45results about How to "Simplify the overall structural space" patented technology

The invention relates to water treatment and provides an in-wall three-in-one water filtering faucet. The in-wall three-in-one water filtering faucet comprises a faucet body, a three-inlet and two-outlet valve, a connecting pipe, a filter element and a water outlet pipe; a cold water inlet passage and a hot water inlet passage are formed in the rear part of the faucet body; the rear part of the faucet body is embedded in a wall body; the three-inlet and two-outlet valve penetrates into the middle part of the faucet body; filter element penetrates into a cavity consisting of the connecting pipeand the front part of the faucet body; a water inlet of the filter element is in sealed connection with a hollow cylinder body of the faucet body in a pluggable manner; a water outlet of the filter element is in sealed connection with an inner pipe of the water outlet pipe; pure water filtered by the filter element is sent out from the inner pipe of the water outlet pipe; a gap is formed betweenthe external wall of the filter element and the internal wall of the cavity consisting of the connecting pipe and the front part of the faucet body; and a first water outlet of the three-inlet and two-outlet valve is connected with one end of a second water outlet passage. According to the in-wall three-in-one water filtering faucet, problems of complicated structure, inconvenient use and high manufacturing cost of an existing water purifying faucet are solved.

The invention discloses a washing machine water recycling treatment module and a washing machine. The water recycling treatment module comprises a power part, a central processing part and a load driving part, wherein the load driving part comprises a dispense driving part, a motor driving part, a washing control part and a water inlet and outlet control part which are controlled by the central processing part; the dispense driving part is used for controlling to dispense flocculant quantitatively; the motor drive part is used for stirring to accelerate the dissolution of the flocculant; the washing control part is used for washing flocculated dirty after flocculating; the water inlet and outlet control part is used for discharging washing water of the washing machine to flocculate and filter, and discharging the flocculated and filtered water into a water holding barrel for washing next time. The washing machine comprises a washing machine body and a water recycling treatment system, wherein the washing machine body is provided with a main control panel; the central processing part is in communication connection with the main control panel of the washing machine body. The washing machine water recycling treatment module and the washing machine is convenient to produce and assemble, reasonable in load control, obvious in effect, and suitable for popularization and use.

The invention relates to water treatment, and provides a multifunctional water treatment faucet. The faucet comprises a faucet body, a cold and hot filter element, a direct drinking filter element, afirst shell, a second shell, a three-in two-out valve and a water outlet pipe, the lower part of the faucet body is provided with a cold water inlet channel and a hot water inlet channel, the three-intwo-out valve is arranged in the middle of the faucet body in a penetrated mode, the hot water inlet channel is communicated with the first water inlet of the three-in two-out valve, the cold water inlet channel is respectively communicated with the second water inlet and third water inlet of the three-in two-out valve, the second water outlet of the three-in two-out valve is communicated with agap between an outer wall of the direct drinking filter element and an inner wall of the first shell so as to supply water for the water inlet of the direct drinking filter element, and the first water outlet of the three-in two-out valve is communicated with a gap between an outer wall of the cold and hot filter element and an inner wall of the second shell so as to supply water for the water inlet of the cold and hot filter element. The multifunctional water treatment faucet can be used for solving the problems that a current faucet has a complex structure, and is inconvenient to use and high in cost.

The invention relates to water treatment, and provides a pulling type faucet with cold and hot water filtration and drinking water filtration. The pulling type faucet comprises a faucet body, a directdrinking filtering core, a cold and hot filtering core, a first shell, a second shell, a drawing pipe, a shunt valve, a three-in and two-out valve and a water outlet pipe, wherein a drawing hole channel is arranged at the longitudinal center of the faucet body, and the water outlet end of the drawing pipe penetrates through the drawing hole channel in the faucet body and extends to the water outlet pipe and penetrates out of the water outlet pipe to form a drawable water outlet structure. The second shell comprises an upper shell and a lower shell which are detachably connected, the water outlet of the direct drinking filter core and a first water outlet of the lower shell are in pluggable and sealed connection, direct drinking water flows out of the first water outlet of the lower shell,and a water outlet channel which communicates with a side through hole of a partition plate and a second water outlet of the lower shell is arranged between the outer wall of the direct drinking filter core and the inner wall of the lower shell. The pulling type faucet solves the problems of inflexible use, large occupied space and high manufacturing cost of an existing water purification faucet.

The invention discloses a bevel wedge die. The bevel wedge die comprises an upper die body and a lower die body, wherein the upper die body is provided with a material pressing core, the lower die body is provided with a reverse bevel wedge mechanism and a lower die embedded block which is matched with the material pressing core, a sliding groove is formed in the material pressing core, a core pressing sliding block which can move towards the reverse bevel wedge mechanism under the combined action of the material pressing core and the upper die body is arranged in the sliding groove, a core pressing bevel wedge embedded block is arranged on the core pressing sliding block, and the reverse bevel wedge mechanism is provided with a lower die bevel wedge embedded block which is matched with the core pressing bevel wedge embedded block. According to the bevel wedge die disclosed by the invention, a bevel wedge sliding block nest base is formed by the upper die body and the material pressing core together, the material pressing core is directly used as a driving block, the material pressing core can be used for guiding and driving the core pressing sliding block, thus the structural space of the bevel wedge die is simplified, the cost for manufacturing the bevel wedge die can be reduced by 5%, the risk that the material pressing core deforms is controlled, and the state of the bevel wedge die can be more easily kept stable.

The invention provides multi-color mosaic symmetric-distributed automatic paving equipment. The multi-color mosaic symmetric-distributed automatic paving equipment comprises a base frame, a mosaic tire mold conveying mechanism for conveying mosaic tire molds in the length direction of the base frame, and multi-color M mosaic automatic loading units symmetrically distributed on two sides of the base frame in the length direction of the base frame, wherein each mosaic automatic loading unit is used for arranging mosaics with one color in lines / rows, selecting the mosaics according to a preset sequence and loading the mosaics into the mosaic tire molds by a fixed travel; and the preset sequence is to set colors of the mosaics put in each cell of each line / row of the mosaic tire molds according to patterns needing to be formed. The equipment is fast in speed and high in paving stability to improve the mosaic paving speed, efficiency and accuracy. Meanwhile, the automatic paving equipment is simple in structure, can largely reduce the floor area by a symmetric distribution structure, and reduces the production cost.

The invention relates to water treatment, and provides a filter faucet with an LED bactericidal lamp device. The filter faucet comprises a faucet body, a filter core, a connecting pipe, a three-inletand two-outlet valve, a water outlet pipe and an LED bactericidal lamp water nozzle; the lower part of the faucet body is provided with a cold water inlet channel and a hot water inlet channel, and the three-inlet and two-outlet valve comprises a valve body, and first water inlet, a second water inlet, a third water inlet, a valve core, a first water outlet and a second water outlet which are arranged on the valve body; one end of the connecting pipe is removably and hermetically connected to the upper part of the faucet body, and a cavity for holding the filter core is formed by the connecting pipe and the upper part of the faucet body; the filter core is arranged in the cavity formed by the connecting pipe and the upper part of the faucet body in a penetrating manner, and a water inlet of the filter core is hermetically connected to a first hollow cylinder of the faucet body in a pluggable manner; and a water outlet of the filter core is hermetically connected to an inner pipe of thewater outlet pipe in a pluggable manner, and clear water filtered through the filter core is delivered through the inner pipe of the water outlet pipe. According to the filter faucet, the problems ofthe complex structure, inconvenient use and high manufacturing cost of an existing water purifying faucet are solved.

The invention relates to the field of glasses machining equipment, in particular to a stamping device special for glasses tube machining and a using method thereof. The stamping device comprises a base, wherein a portal frame is fixed to the base, a positioning and clamping mechanism used for clamping and fixing a glasses tube is fixed to the base, a vertically-downward air cylinder is fixed to the middle of a cross beam of the portal frame, the air cylinder is in driving connection with a die-casting mechanism, a tube expanding mechanism is arranged on the lower portion of the die-casting mechanism and is in transmission connection with the die-casting mechanism, and the tube expanding mechanism can abut against and make contact with the positioning and clamping mechanism. According to the stamping device special for glasses tube machining and the using method thereof, the two procedures of glasses tube expanding and die casting are sequentially carried out, continuous operation is achieved, the glasses tube is automatically clamped and fixed in the tube expanding and die casting processes, stable clamping force is kept, the glasses tube does not need to be taken down for multipletimes to be clamped again, operation is simplified, the production efficiency is greatly improved, the equipment automation and integration degree is high, the equipment structure and spatial layoutare simplified, and management is convenient.

The invention relates to water treatment, and provides a transverse clamping type water treatment faucet. The faucet comprises a faucet body, a filter element, a shell, a three-inlet two-outlet valveand a water outlet pipe. A cold water inlet channel and a hot water inlet channel are formed in the lower part of the faucet body, the three-inlet two-outlet valve penetrates through the middle of thefaucet body, and a first water outlet channel communicates with a water outlet flow channel formed between the inner side wall of an outer pipe body of the water outlet pipe and the outer side wall of an inner pipe body of the water outlet pipe to provide cold and hot mixed water for a water outlet flow channel formed between the inner side wall of the outer pipe body of the water outlet pipe andthe outer side wall of the inner pipe body of the water outlet pipe; the filter element is arranged in the shell, a water outlet of the filter element is connected with a first hollow column body ofthe faucet body in a pluggable and sealing mode, and purified water filtered by the filter element is conveyed into a second water outlet channel after flowing through the first hollow column body ofthe faucet body; a second water outlet of the three-inlet two-outlet valve communicates with the gap between the outer wall of the filter element and the inner wall of the shell to provide water for awater inlet of the filter element in the shell. The faucet solves the problems that an existing water purifying faucet is complex in structure, inconvenient to use and high in manufacturing cost.

The invention relates to water treatment, and provides a single-handle valve water filter faucet capable of controlling cold and hot water and filter stick drinking water. The faucet comprises a faucet body, a filter element, a connecting pipe, a three-inlet two-outlet valve and a water outlet connector, wherein a cold water inlet channel and a hot water inlet channel are formed in the lower partof the faucet body, the three-inlet two-outlet valve is arranged at the top of the faucet body in a penetrating mode; the three-inlet two-outlet valve comprises a valve body, a first water inlet, a second water inlet, a third water inlet, a valve element, a first water outlet and a second water outlet, wherein the first water inlet, the second water inlet, the third water inlet, the valve element,the first water outlet and the second water outlet are arranged on the valve body; the water inlet of a first water outlet flow channel of the water outlet connector communicates with an interval gapbetween the outer side wall of the filter element and the inner side wall of the connecting pipe, the cold and hot mixed water flowing out of a water outlet cavity of a connecting part of the faucetbody is passed through the interval gap between the outer side wall of the filter element and the inner side wall of the connecting pipe and is delivered to the first water outlet flow channel; and the water outlet of the filter element is connected with the water inlet of a second water outlet flow channel of the water outlet connector in a pluggable and sealing mode. The water filter faucet solves the problems that an existing water filter faucet is complex in structure, inconvenient to use and high in manufacturing cost.

The invention relates to water treatment, and provides a pumpable water treatment intelligent faucet. The faucet comprises a faucet body, a filter element, a shell, a pumping pipe, a check valve, a three-inlet two-outlet valve and a water outlet pipe, and a pumping channel is formed in the longitudinal center of the faucet body; a first water outlet of the three-inlet and two-outlet valve is communicated with a cold and hot mixed water outlet channel in the lower part of the faucet body, the filter element is arranged in the shell, and a water outlet of the filter element is in pluggable sealing connection with a first hollow column body of the faucet body; the end, away from the three-inlet two-outlet valve, of a cold water outlet channel is communicated with a gap between the outer wallof the filter element and the inner wall of the shell through a through hole of a connecting part of the faucet body to provide water for a water inlet of the filter element; a purified water outlet channel is away from the first hollow column body and is communicated with the water inlet end of the pumping pipe through the check valve, and the water outlet end of the pumping pipe penetrates through the pumping channel in the faucet body, extends to the water outlet pipe and penetrates through the water outlet pipe to form a pumpable water outlet structure. The faucet solves the problems thatan existing water purification faucet is complex in structure, inconvenient to use and high in manufacturing cost.

The invention relates to water treatment, and provides a water purification three-joint single-valve drawing pipe filter faucet below a kitchen table. The water purification three-joint single-valve drawing pipe filter faucet comprises a faucet body, a filter element, a drawing pipe, a check valve, a three-inlet two-outlet valve and a water outlet pipe, wherein a drawing hole channel is formed inthe longitudinal center of the faucet body, one end, far away from the faucet body, of a cold and hot mixed water outlet channel communicates with the water inlet end of the drawing pipe, a second water outlet of the three-inlet two-outlet valve communicates with a cold water outlet channel in the lower part of the faucet body, one end, far away from the three-inlet two-outlet valve, of the cold water outlet channel is detachably and hermetically connected with a water inlet of the filter element, one end of the water purification water outlet channel is detachably and hermetically connected with the filter element water outlet, one end, far away from the water outlet of the filter element, of the water purification water outlet channel communicates with the water inlet end of the drawingpipe through the check valve, and the water outlet end of the drawing pipe penetrates through a drawing hole in the faucet body and extends out of the water outlet pipe to form a drawable water outletstructure. The water purification three-joint single-valve drawing pipe filter faucet solves the problems that an existing water purification faucet filter element is continuously impacted by water supply water pressure, easy to damage, and large in occupied space.

The invention relates to water treatment, and provides a triple-single valve intelligent water filtering faucet doing water purification under a kitchen counter. The triple-single valve intelligent water filtering faucet comprises a faucet body, a filter element, a three-in two-out valve, a water outlet pipe and a water quality detector; the lower portion of the faucet body is provided with a coldwater inlet channel and a hot water inlet channel and is also provided with a cold water outlet channel and a purified water outlet channel which penetrate out of the lower portion of the faucet body, the three-in two-out valve is arranged in the middle of the faucet body in a penetrating manner, the end, far away from the three-in two-out valve, of the cold water outlet channel is detachably connected with a water inlet of the filter element in a sealed manner, the end, located inside the faucet body, of the purified water outlet channel communicates with a second water outlet channel, the end, far away from the faucet body, of the purified water outlet channel is detachably connected with a water outlet of the filter element in a sealed manner, the water quality detector is arranged inthe middle of the faucet body in a penetrating manner, and a detecting bar of the water quality detector is arranged into the second water outlet channel in the faucet body to detect the water qualityof purified water flowing through the second water outlet channel. The triple-single valve intelligent water filtering faucet solves the problem that an existing water purification faucet filter element is continuously impacted with supplied water pressure, is easily damaged, and occupies a large space.

The invention relates to water treatment and provides a single-handle valve faucet combining drinking water filtration and clear water washing. The single-handle valve faucet combining drinking waterfiltration and clear water washing comprises a faucet body, a cold and hot water filtering element, a direct drinking water filtering element, a shell, a three-inlet two-outlet valve, a water outlet pipe and a water outlet connector. The lower portion of the faucet body is provided with a cold water inlet channel and a hot water inlet channel. The direct drinking water filtering element is arranged in the shell, and an outlet of the direct drinking water filtering element is connected with a first hollow column of the faucet body in pluggable and sealed manners, and the pure water filtered bythe direct drinking water filtering element is made to flow through the first hollow column body of the faucet body and then is conveyed by the water outlet of the direct drinking water filtering element to a second water outlet channel to flow into an inner pipe of the water outlet pipe. The water outlet connector is provided with a first water outlet flow channel, a second water outlet flow channel, a first water outlet and a second water outlet. A water inlet of the cold and hot water filtering element is detachably connected with the first water outlet of the water outlet connector in a sealed manner. A water outlet at the end, far away from the faucet body, of the inner pipe of the water outlet pipe communicates with a water inlet of the second water outlet flow channel of the water outlet connector. The problem that an existing water purifying faucet is complicated in structure and high in manufacturing cost is solved.

The invention relates to water treatment, and provides a wall-in type water drainage pipe swing filter faucet which comprises a faucet body, a connection base, a ceramic opening-closing sheet, a waterdrainage pipe, a base and a filter element. The filter element is arranged in a containing cavity of the faucet body, a water outlet of the filter element is in pluggable sealed connection with a hollow column body, the upper portion of the connection base is in sealed connection with a connection portion at the bottom of the faucet body, a sealed cavity for containing the ceramic opening-closingsheet is formed between the top of the connection base and the bottom of the faucet body, the ceramic opening-closing sheet is rotationally arranged in the sealed cavity formed between the top of theconnection base and the bottom of the faucet body and used for controlling opening or closing of a first water outlet or a second outlet in the bottom of the faucet body, the free end of a base center column penetrates through a through hole of the connection base to be fixedly connected with the ceramic opening-closing sheet, one end of the water drainage pipe penetrates through the base, and the water feeding end of he water drainage pipe communicates with a cavity in the base. The problem that an existing water purification faucet is complex in structure, inconvenient to use and high in manufacturing cost is solved.

The invention relates to water treatment and provides a water treatment faucet. The water treatment faucet comprises a faucet body, a filter element, a shell, a three-inlet two-outlet valve and a water outlet pipe. The lower portion of the faucet body is provided with a cold water inlet channel and a hot water inlet channel. The three-inlet two-outlet valve is mounted in the faucet body in a penetration mode. The hot water inlet channel communicates with a first water inlet of the three-inlet two-outlet valve. The cold water inlet channel communicates with a second water inlet and a third water inlet of the three-inlet two-outlet valve. The filter element is arranged in the shell, a water outlet of the filter element is in pluggable sealing connection with a first hollow column of the faucet body, and clean water filtered through the filter element flows through the first hollow column of the faucet body and then is delivered to the second water outlet channel to flow to the water outlet pipe. A second water outlet of the three-inlet two-outlet valve communicates with the space between the outer wall of the filter element and the inner wall of the shell to supply water to a water inlet of the filter element. Through the water treatment faucet, the problems that an existing water purification faucet is complex in structure, inconvenient to use and high in manufacturing cost aresolved.

The invention relates to water treatment and provides a water treatment faucet with a detector. The water treatment faucet comprises a faucet body, a filter element, a shell, a connecting seat, a three-inlet two-outlet valve, a water outlet pipe, a water division valve and the water quality detector. The lower portion of the faucet body is provided with a cold water inlet channel and a hot water inlet channel. The hot water inlet channel communicates with a first water inlet of the three-inlet two-outlet valve. The cold water inlet channel communicates with a second water inlet and a third water inlet of the three-inlet two-outlet valve. The filter element is arranged in the shell, and a water outlet of the filter element is in pluggable sealing connection with a first hollow column of thefaucet body. Clean water filtered through the filter element flows through the first hollow column of the faucet body and then is sent to a second water outlet channel through the water division valve to flow to a water outlet pipe or be sent to the water quality detector in order to detect the water quality of clean water. A second water outlet of the three-inlet two-outlet valve communicates with the space between the outer wall of the filter element and the inner wall of the shell to supply water to a water inlet of the filter element. Through the water treatment faucet, the problems thatan existing water purification faucet is complex in structure and cannot detect the water quality are solved.

The invention relates to water treatment, and provides a universal water filtering device and water purification transverse rod water filtering faucet. The faucet comprises a faucet body, a hot and cold filter element, a direct drinking filter element, a first shell, a second shell, a three-inlet and two-outlet valve and a universal water outlet hose; the first shell comprise a left shell and a right shell which are detachably connected in a sealed mode; the end, connected to the faucet body, of the left shell is provided with a water inlet flow channel, and the end, away from the three-inletand two-outlet valve, of a second water outlet channel communicates with the water inlet flow channel of the left shell; the direct drinking filter element is detachably arranged in an accommodating cavity formed by the left shell and the right shell in a penetrating mode; a water inlet of the direct drinking filtering element is detachably connected with the water inlet flow channel of the left shell; the end of the free end of the right shell extends outwards to form a hollow positioning ring matched with the end, away from the universal water outlet hose, of the second shell; and the end, away from the universal water outlet hose, of the second shell is detachably embedded in the hollow positioning ring of the right shell. The problems of complex structure, inconvenient application andhigh manufacturing cost of existing water purification faucets are solved.

The invention relates to water treatment, and provides a water purification three-joint single-valve metering filtration faucet below a kitchen table. The water purification three-joint single-valve metering filtration faucet comprises a faucet body, a filter element, a three-inlet two-outlet valve, a water outlet pipe, a shell and a liquid flowmeter, wherein a cold water inlet channel, a hot water inlet channel, a cold water outlet channel and a water purification outlet channel are formed on the lower portion of the faucet body, the cold water outlet channel and the water purification outletchannel penetrate the lower portion of the faucet body, the liquid flowmeter is arranged in the shell, a water inlet and a water outlet of the liquid flowmeter are arranged in the faucet body in a penetrating mode, one end, far away from the faucet body, of the water purification outlet channel is detachably and hermetically connected with the water outlet of the filter element, the water purification outlet channel is located in the faucet body, one end of the water purification water outlet channel communicates with the water inlet of the liquid flowmeter, the water outlet of the liquid flowmeter communicates with one end of a second water outlet channel in the faucet body, and one end, far away from the liquid flowmeter, of the second water outlet channel communicates with an inner pipe of the water outlet pipe. The water purification three-joint single-valve metering filtration faucet solves the problems that an existing water purification faucet filter element is continuously impacted by water supply water pressure, easy to damage and large in occupied space.

The invention relates to water treatment and provides a two-in-one cold hot water faucet of a terminal water purification device. The two-in-one cold hot water faucet of the terminal water purification device comprises a faucet body, a filter element, a shell, a three-in two-out valve and a water outlet pipe, wherein a first water outlet channel communicates with a water outlet runner formed between the inner side wall of an outer pipe of the water outlet pipe and the outer side wall of an inner pipe of the water outlet pipe so as to provide cold hot mixed water for the water outlet runner formed between the inner side wall of the outer pipe of the water outlet pipe and the outer side wall of the inner pipe of the water outlet pipe; a second water outlet channel communicates with the innerpipe of the water outlet pipe so as to provide cold water for the inner pipe of the water outlet pipe; the cold hot mixed water provided by the water outlet runner formed between the inner side wallof the outer pipe and the outer side wall of the inner pipe passes through the interval gap between the outer wall of the filter element and the inner wall of the shell through a through hole of the shell so as to be delivered from a water outlet hole in one end, far away from the water outlet pipe, of the shell; a water outlet of the filter element and a second hollow column of the shell are connected in a pluggable and sealed way; and purified water filtered through the filter element is delivered through the second hollow column. The two-in-one cold hot water faucet of the terminal water purification device provided by the invention solves the problems of complicated structure, inconvenience in use and high construction cost of an existing water purification faucet.

The invention relates to water treatment and provides a kitchen water purification single valve-controlled faucet. The faucet comprises a faucet body, a filter element, a three-in-and-two-out valve, auniversal water output hose and a water output transverse pipe. The lower portion of the faucet body is provided with a cold water input channel, a hot water input channel, a cold water output channel and a purified water output channel, wherein the cold water output channel and the purified water output channel penetrate out of the lower portion of the faucet body. A second water outlet of the three-in-and-two-out valve communicates with one end of the cold water output channel. The end, away from the three-in-and-two-out valve, of the cold water output channel is connected with a water inlet of the filter element in a dismountable and sealed manner. The end, located inside the faucet body, of the purified water output channel communicates with a second water output channel. The end, away from the faucet body, of the purified water output channel is connected with a water outlet of the filter element in a dismountable and sealed manner. A free end, away from the faucet body, of the universal water output hose is arranged on a hollow locating ring of the water output transverse pipe in a dismountable and embedded manner. By means of the kitchen water purification single valve-controlled faucet, the problems that an existing water purifying faucet is complex in structure, inconvenient to use and large in space occupied are solved.

The invention relates to water treatment and provides a cold water and hot water and water purification filter element integrated water treatment faucet. The faucet comprises a faucet body, a filter element, a three-inlet two-outlet valve and a water discharge connector and is characterized in that the lower portion of the faucet body is provided with a cold water inlet channel and a hot water inlet channel, a filter element accommodating cavity extending outwardly is arranged in the top of the faucet body, the free end, located in the accommodating cavity, of the faucet body is provided witha detachable sealing cover in sealing connection, a hollow column extending inwardly and communicated with the accommodating cavity is arranged at the center of one end, located in the accommodating cavity and away from the sealing cover, of the faucet body, the filter element is arranged in the accommodating cavity of the faucet body, the water outlet of the filter element is in sealing connection with the hollow column at the bottom of the accommodating cavity in a pluggable manner, and one end, away from the accommodating cavity, of the hollow column on the faucet body is in sealing connection with the second water discharge channel of the water discharge connector to deliver clean water filtered by the filter element to the second water discharge channel of the water discharge connector through the hollow column so as to discharge clean water. By the cold water and hot water and water purification filter element integrated water treatment faucet, the problems that an existing waterpurification faucet is complex in structure, inconvenient to use and high in manufacturing cost are solved.