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37results about How to "Short operating stroke" patented technology

Method for operating a brake system for motor vehicles, and brake system

The invention relates to a method for operating a brake system for motor vehicles, comprising a master brake cylinder (12) that can be acuated by means of a brake pedal (1) and is separably (14a, 14b) connected to at least one hydraulically acutuatable wheel brake (6) by means of at least one brake circuit (I, II), a hydraulically operable pedal travel simulator (19) that is or can be connected to the master brake cylinder (12), an electrically controllable pressure provision apparatus (4) that is separably (27a, 27b) connected to the brake circuit (I, II), and an electronic open-loop and closed-loop control unit (7), wherein when the brake pedal (1) is actuated, a pressure (Ptarget) of the pressure provision apparatus (4) is applied to the brake circuit (I, II) in a first operating mode (ZA) and the pressure (PTHZ) of the master brake cylinder (12) is applied to the brake circuit (I, II) in a second operating mode (ZP), and wherein in the event of a transition from the second operating mode (ZP) to the first operating mode (ZA) while the brake pedal (1) is actuated, the actuation travel (SPedal) of the brake pedal (1) is adjusted by means of electronic open-loop or closed-loop control. The invention further relates to a brake system.
Owner:CONTINENTAL TEVES AG & CO OHG

Special die for manufacturing grinding wheel

The invention discloses a special die for manufacturing a grinding wheel. The special die for manufacturing the grinding wheel comprises a bottom die, an outer upper die, an inner upper die, an inner middle die, a core die and an elastic connecting piece, the core die is sleeved in the core hole in the top of the inner upper die, the inner upper die, inner middle die and bottom die are coaxially arranged in sequence from the top to bottom and sleeved in the outer upper die, and the outer upper die is connected with the bottom die through the elastic connecting piece; the inner middle die is firmly connected with a bottom die support barrel, and the outer diameter of the inner middle die is larger than that of the support barrel; the outer upper die is sleeved with the bottom die through an annular clamp at the bottom, and the outer upper die is in limit connection with the inner middle die; a cavity for forming the grinding wheel is arranged among the inner wall of the outer upper die higher than the top surface of the inner upper die, the outer wall of the core die higher than the top surface of the inner upper die and the top surface of the inner upper die. The special die for manufacturing the grinding wheel is capable of reducing the friction consumption of the die, guaranteeing the grinding wheel production quality and prolonging the service life of the die.
Owner:甘虹

Auxiliary frame for putting on and taking off of sleeveless sweater

ActiveCN112056903ASolve the arms crossed raiseSolving the Difficulties of Pulldowns with Curved ArmsApparel holdersControl theoryChain drive
The invention relates to an auxiliary frame for putting on and taking off of a sleeveless sweater. The auxiliary frame comprises a first auxiliary frame and a second auxiliary frame which are symmetrically arranged, wherein the first auxiliary frame comprises a fixed support, a sliding block support is arranged in the height direction of the fixed support in a sliding mode, an arc-shaped front pull guide rail is arranged on the sliding block support, a manipulator is arranged on the front pull guide rail in a sliding mode, and a transmission chain used for driving the manipulator to slide is further arranged on the front pull guide rail; the manipulator comprises a sliding seat in transmission connection with the transmission chain, a rotating arm rotationally arranged on the sliding seat,a finger clamp mechanism fixed on the rotating arm and a rotating arm motor fixed on the sliding seat, the rotating arm motor is used for driving the rotating arm to rotate, and the finger clamp mechanism comprises a pressing support and a clothes gathering support which are oppositely arranged; a pressing plate is rotationally arranged on the pressing support, a first roller is rotationally arranged on the pressing plate, a second roller matched with the first roller to press the sleeveless sweater is rotationally arranged on the clothes gathering support, and a clothes gathering motor usedfor driving the second roller to rotate is further arranged on the clothes gathering support; and the structure of the second auxiliary frame is the same as that of the first auxiliary frame.
Owner:CHANGZHOU INST OF TECH

A carbon material roasting and graphitization production line hoisted by bridge lifting equipment

ActiveCN113758274BRealize the integrated processing and production processImprove processing productivityCharge manipulationTravelling cranesGraphite electrodeThermal insulation
The invention discloses a carbon material roasting and graphitization production line hoisted by bridge-type lifting equipment, which includes graphite electrode grouping equipment and a roasting furnace arranged in sequence along the running direction of bridge-type lifting equipment, and the graphite electrode grouping equipment is used for graphite electrode grouping The electrodes are connected in series, grouped and added, and the bridge-type lifting equipment is used to grab and lift the graphite electrodes after grouping and adding sheets in the graphite electrode grouping equipment, and put them into the roasting furnace for roasting processing; Insulation cover, graphite electrode marshalling system and roasting furnace are arranged in sequence in the running direction of the lifting equipment, and the graphite electrodes marshalled in the graphite electrode marshalling equipment are grasped and lifted by bridge lifting equipment, and safely and conveniently put into the roasting furnace The roasting process is carried out in the interior, and then the heat preservation cover is hoisted to the furnace mouth of the roaster for sealing, realizing the assembly line processing and production process of graphite electrodes.
Owner:HENAN WEIHUA HEAVY MACHINE +1

Manifold

PendingCN110486487ASmall circumferential resistanceShort operating strokeSlide valveCircular discEngineering
The invention provides a manifold, and belongs to the technical field of valve equipment. The manifold solves the technical problems that an existing manifold is difficult to use, low in flow and thelike. The manifold comprises a valve body and a valve rod, wherein the valve body is provided with a penetrating through hole in the axial direction, the lower end of the valve rod is rotatably inserted into the through hole of the valve body, the upper end of the valve rod extends out of the upper end of the valve body upwards, a water outlet I is formed in the end face of the lower end of the valve body, a water outlet II and a water inlet are formed in the outer peripheral surface of the valve body correspondingly, a water inlet is formed between the water outlet I and the water outlet II,a plugging circular plate is arranged in the through hole and between the water inlet and the water outlet I, the outer peripheral surface of the plugging circular plate is in sealing connection withthe inner wall of the through hole, and the plugging circular plate is provided with a water passing hole I which penetrates vertically; and the lower end of the valve rod is connected with a rotary plate and can drive the rotary plate to rotate, and the side part of the lower end of the valve rod is provided with a plugging part capable of plugging or opening the water outlet II during rotation.The manifold has the advantages that the flow is large and the labor is saved.
Owner:ZHEJIANG SUERDA SANITARY

A valve core group switching control mechanism

The invention discloses a valve element group switching control mechanism. The valve element group switching control mechanism comprises at least two valve elements and further comprises at least two key modules and a first elastic piece. Each key module comprises a key for opening the corresponding valve element and a control rod, wherein the keys and the valve elements are correspondingly matched; each control rod can be assembled on the corresponding key in a way of being capable of moving along the axial direction of the corresponding key; a locking structure for locking the corresponding key is matched between each control rod and the corresponding key. The control rods of at least two key modules are coaxially linked; the control rod of at least one key module is connected with the first elastic piece for resetting; any one key at a resetting state is used for opening the corresponding valve element in a pressing manner and drives each control rod to do the axial movement; the corresponding control rod is used for driving the corresponding locking structure through resetting to lock the pressed key; the residual control rod is used for driving the corresponding locking structure through axial movement to unlock the corresponding pressed key, so that the key is reset. With the adoption of the structure, the valve element group switching control mechanism can be used for realizing linkage type switching control of at least two valve elements.
Owner:JOMOO KITCHEN & BATHROOM

Direction switch assembly of a forklift

The invention discloses a direction switch assembly of a forklift. The direction switch assembly comprises two direction switches, a fixing plate, a gear shift mechanism and a prodding element, wherein the gear shift mechanism consists of a guide rail which is horizontally arranged at the intermediate position of the fixing plate and a sliding block matched with the guide rail, and protrusions are respectively arranged at the intermediate position of the upper side end surface and the intermediate position of the lower side end surface of the sliding block; the two direction switches are respectively fixed on the fixing plate, and are oppositely and symmetrically distributed on the upper side and the lower side of the sliding block, and when free ends of control rods of the direction switches are in contact with the end faces of the protrusions, the direction switches are closed; the prodding element is connected to the front surface of the sliding block. The direction switch assembly disclosed by the invention has the advantages that the direction switch assembly adopts a tiled structure, the switching off or the switching on of the two direction switches is controlled through different positions of the sliding block on the guide rail, and besides, the prodding element is directly connected to the sliding block, so that the structure is more compact; therefore, the mounting position of the direction switch assembly can be changed and is no longer limited to steering tube columns of the forklift, and besides, the prodding operation mode of the prodding element conforms to human engineering.
Owner:宁波海迈克动力科技有限公司

A special mold for manufacturing grinding wheel

The invention discloses a special die for manufacturing a grinding wheel. The special die for manufacturing the grinding wheel comprises a bottom die, an outer upper die, an inner upper die, an inner middle die, a core die and an elastic connecting piece, the core die is sleeved in the core hole in the top of the inner upper die, the inner upper die, inner middle die and bottom die are coaxially arranged in sequence from the top to bottom and sleeved in the outer upper die, and the outer upper die is connected with the bottom die through the elastic connecting piece; the inner middle die is firmly connected with a bottom die support barrel, and the outer diameter of the inner middle die is larger than that of the support barrel; the outer upper die is sleeved with the bottom die through an annular clamp at the bottom, and the outer upper die is in limit connection with the inner middle die; a cavity for forming the grinding wheel is arranged among the inner wall of the outer upper die higher than the top surface of the inner upper die, the outer wall of the core die higher than the top surface of the inner upper die and the top surface of the inner upper die. The special die for manufacturing the grinding wheel is capable of reducing the friction consumption of the die, guaranteeing the grinding wheel production quality and prolonging the service life of the die.
Owner:甘虹

Arrangement of a Parking Lock in a Vehicular Transmission

The invention relates to an arrangement of a parking lock in a vehicular transmission. A parking lock in a vehicle transmission includes a locking mechanism for locking and releasing a parking interlock gear (1) and an actuating unit. The actuating unit is coupled via a coupling mechanism to the locking mechanism in order to actuate the locking mechanism between an interlock position and a releaseposition of the parking interlock gear (1). The parking lock is arranged on an intermediate plate (2) in a housing of the vehicle transmission.
Owner:ZF FRIEDRICHSHAFEN AG

Drain valve manual integrated button

The invention discloses a manual and automatic button for a water discharge valve. The manual and automatic button comprises a pressing cylinder, a button shell, a button, an electronic button, a pushing rod, a pushing rod locking block, a locking nut, a wired hose and a steel wire. The button shell is fixedly sleeved into the pressing cylinder and in bolt joint with the locking nut on the outer wall of the pressing cylinder for locking. The button, the electronic button and the pushing rod sequentially and movably sleeved into the button shell. The button is disposed at the end opening of the button shell. The pushing rod penetrates through the button shell. One end of the steel wire is fixedly connected to one end of the button shell. The pushing rod locking block is in fixed sleeve joint with one end of the wired hose and abuts against one end, away from the button, of the pushing rod. The wired hose is movable sleeve joint with the steel wire. By adoption of cooperation among the button, the pushing rod, the pushing rod locking block, the wired hose, the steel wire and the like, the function of opening the water discharge valve can be triggered off during power out in order to ensure that the function of the water discharge valve does not fail during power cut. The manual and automatic button for the water discharge valve is advantaged by being good in operation hand feeling, small in operation force, short in operation stroke and sensitive in triggering.
Owner:XIAMEN JIAPULE ELECTRONICS TECH

A spool and waterway control valve

The invention discloses a valve element and a water way control valve. The valve element comprises a valve shell, a control rod, a water pressure control piece, a water way control sealing piece and a capillary hole forming element. The water pressure control piece forms a water pressure cavity with a first opening and a second opening. An auxiliary water outlet and a main water outlet are formed in the side face of the valve shell, wherein one end is a water inlet end. The water pressure control piece and the water way control sealing piece are arranged in the valve shell in a sleeved mode. The water way control sealing piece is provided with a deforming part which is directly or indirectly matched with the main water outlet of the valve shell in a sealing mode. The capillary hole forming element is arranged on the water way control sealing piece in a sleeved mode, and a capillary hole for being communicated with the water pressure cavity and the water inlet end of the valve shell is formed. The first opening of the water pressure cavity is communicated with the auxiliary water outlet of the valve shell. The control rod is movably arranged the water pressure control piece in a sleeved mode and is provided with a sealing part. The first opening is opened or sealed by the fact that the sealing part moves in the axial direction along with the control rod. The water way control valve comprises a valve body and the valve element. The water way control valve has the advantages that operation force is small, and operation stroke is short.
Owner:JOMOO KITCHEN & BATHROOM

Laver breeding method

The invention discloses a laver breeding method, which includes the following steps: (10) fixing floating balls on cross rods to form floating ball carriers; (20) arranging a plurality of floating ball carriers transversely along the length direction of a breeding net; (30) in a pair of cables, respectively tying, by a first cable and a second cable, with a front floating ball carrier, and tying the free ends of the two cables together to form a first connection knot; and in other pair of cables, respectively tying, by a first cable and a second cable, with a rear floating ball carrier, and tying the free ends of the two cables together to form a second connection knot; (40) respectively connecting two third cables with the first and second connection knots; (50) planting laver seedlings in the breeding net; (60) respectively fixing the free ends of the two third cables on front and rear column piles, with the floating ball carriers on the upper side and the breeding net on the lower side; and (70) during the breeding period, hooking and lifting the distal ends of the cross rods of the front or rear floating ball carriers to one side of people by manually adopting a pull rod on oneside of the breeding net every day, so as to enable the floating ball carriers to rotate to turn over the breeding net to expose the laver seedlings to sunlight for a certain period of time.
Owner:汕头市佳盛食品科技有限公司

Gear shifting mechanism, transmission and vehicle

PendingCN113639039AIn line with the N-type shift control ideaImplement low-speed shiftingControlled membersGearing controlControl theoryMechanical engineering
The invention provides a gear shifting mechanism, a transmission and a vehicle, wherein the gear shifting mechanism comprises a control device, a control air cylinder, a gear shifting device and gear fork shafts; the control air cylinder is connected with the control device, and the control air cylinder is configured to be suitable for acting under the control of the control device; the gear shifting device comprises at least two gear shifting structures, the at least two gear shifting structures are each provided with a plurality of gears, the at least two gear shifting structures are connected with the control air cylinder, and the gear shifting device is configured to be suitable for driving one of the at least two gear shifting structures to output multiple gears under the action of the control air cylinder; and the gear fork shafts are connected with the control device, and each gear fork shaft is configured to be suitable for being driven by the control device to be matched with one of the multiple gears for gear shifting. According to the gear shifting mechanism, each gear fork shaft can be matched with four gears for gear shifting, the action stroke of each time of gear shifting can be shortened, and a user can operate and use the gear shifting mechanism conveniently.
Owner:ZHEJIANG WANGLIYANG TRANMISSION CO LTD
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