518results about How to "Lower installation height" patented technology

An ice maker, a refrigerator including the ice maker, and an ice making method are provided. The ice maker includes a tray having a predetermined length and to which water is supplied to make ice. The ice maker is configured to mechanically separate the ice from the tray by using pistons which are driven by being pressed by structures. This allows the ice maker to have a reduced size, and a small occupation area, thereby implementing a slim configuration of a refrigerator. Furthermore, since an installation height of the ice maker is lowered, a path for supplying cool air may be shortened. This may prevent loss of cool air being supplied to the ice making chamber. Since the ice maker has a simplified configuration and precise operation controls, the fabrication costs may be reduced, and inferiority of the ice maker due to malfunctions may be prevented.

An electronic component includes a laminated capacitor and a substrate-type terminal including a substrate main body, first and second component connection electrodes, first and second external connection electrodes, and first and second connection electrodes. The substrate main body is made of a material and has a thickness that significantly reduces or prevents vibration being transmitted to a circuit substrate on which it is mounted.

The mounting height of a semiconductor device is reduced. A wiring substrate has an upper surface with multiple bonding leads formed therein and a lower surface with multiple lands formed therein. This wiring substrate is a multilayer wiring substrate and multiple wiring layers and multiple insulating layers are alternately formed on the upper surface side and on the lower surface side of the core material of the wiring substrate. The bonding leads are formed of part of the uppermost wiring layer and the lands are formed of part of the lowermost wiring layer. The insulating layers include second insulating layers containing fiber and resin and third insulating layers smaller in fiber content than the second insulating layers. The second insulating layers are formed on the upper surface side and on the lower surface side of the core material. The third insulating layers are formed on the upper surface side and on the lower surface side of the core material with the second insulating layers in-between. The uppermost wiring layer and the lowermost wiring layer are formed over the third insulating layers.

A radial fan, in particular for a gas burner, for premixing air and gas, comprising a housing with a radial fan wheel disposed therein, and a regulation valve for regulating a gas volume, which comprises a valve seat, wherein the valve seat of the regulation valve is formed by a portion of the housing.

A component built-in module of the present invention includes: a flexible substrate that includes a first surface and a second surface on an opposite side of the first surface, the first surface including a concave part recessed in a direction from the first surface toward the second surface; a plurality of electronic components that are mounted on the first surface, mounting heights of the electronic components from the first surface to respective upper surfaces of the electronic components differing from each other; and a resin that seals the first surface. Among the plurality of electronic components, at least an electronic component having a highest mounting height is mounted in the concave part.

A contact insert for a connecting terminal of a multiplicity of mutually isolated connection elements, designed in particular for printed circuit boards, with a spring force element being mounted symmetrically, with the spring force element designed with a simple section geometry and its simple mounting together with the advantageous connection to the contact insert, results in a closed terminal cage which makes it possible to reduce the physical height of the dielectric housing to a major The connecting terminal is used as a linking element in printed circuit board connection technology for providing a reliable supply to industrial electronics and economic individual wiring on printed circuits.

The invention provides a bogie for a rail vehicle and a rail vehicle, and relates to rail vehicle technology. The bogie used for rail vehicles includes: a frame, and the frame includes: two side beams and a beam connected between the two side beams, and the two sides of the beam are respectively provided with a wheel-to-axle box device; the wheel-to-axle box device includes a wheel Yes, the wheel set includes the axle and the wheels at both ends of the axle; the two ends of the side beam are provided with a first mounting seat, the primary suspension device is installed under the first mounting seat, and the primary suspension device is located at one end of the axle. By setting the first mounts at both ends of the side beam, the primary suspension device is installed under the first mount, and the primary suspension device is located at one end of the axle, and the primary suspension device is installed in an offset manner. Lower the installation height of the side beams, lower the installation height of the secondary suspension system, and then reduce the height of the car body floor above the bogie area, improving the convenience of passengers in the car.

An ice maker, a refrigerator including the ice maker, and an ice making method are provided. The ice maker includes a tray having a predetermined length and to which water is supplied to make ice. The ice maker is configured to mechanically separate the ice from the tray by using pistons which are driven by being pressed by structures. This allows the ice maker to have a reduced size, and a small occupation area, thereby implementing a slim configuration of a refrigerator. Furthermore, since an installation height of the ice maker is lowered, a path for supplying cool air may be shortened. This may prevent loss of cool air being supplied to the ice making chamber. Since the ice maker has a simplified configuration and precise operation controls, the fabrication costs may be reduced, and inferiority of the ice maker due to malfunctions may be prevented.

A switch having terminals that provide from side surfaces of a switch housing for mounting on a substrate. Through-holes are provided in the terminals. A main body is installed in a cutaway part of the substrate to form a gap between the housing side surface and the cutaway part. When soldering a solder connection surface of the terminal to the solder mounting surface of the substrate, flux flows out to a substrate end surface through a space formed continuously between each through-hole and the gap, such that there is no penetration of flux into the interior of the switch. As a result, contact operation is made stable. In addition, the solder connection strength is also improved by forming a solder fillet on the interior surface of the through-hole.

The invention relates to a smoke gas purification device by a semidry process, which is provided with an independent desuperheating tower, comprising a reaction tower provided with an smoke inlet box, a smoke gas outlet, a venturi tube type tower wall arranged on a tower bottom, a water injector arranged on the tower wall and a nozzle for lime dry powder and revert dust; and the smoke gas outlet is connected with an inertia separator, an activated carbon mixer, a bag-type dust remover and a draught fan. The invention is characterized in that the invention is also provided with the desuperheating tower which is provided with a boiler smoke gas inlet manifold, a single-stage water injector, an ash bucket with an ash hole and a gas flue; the gas flue of the desuperheating tower is connected with the smoke inlet box into one unit. The boiler smoke gas disperses within the two towers for cooling, thereby improving the adaptability of a system to a load; the boiler smoke gas particularly can be cooled down urgently to a set temperature in the desuperheating tower; and the reaction tower can be humidified only by evaporation with a little water to complete a deacidifying reaction and remove dioxin, thereby avoiding the disadvantages of scale formation on the tower wall of the prior reaction tower and bag burning of the bag-type dust remover, guaranteeing a sustaining and stable smoke purification process and having the advantages of good purification effect and low energy consumption.

The invention provides a refrigerator with a cooling chamber located at the lower part of the inner side of a freezing inner container. The refrigerator comprises a box body, wherein the box body comprises a storage inner container, the storage inner container comprises the freezing inner container located at the lower part, the cooling chamber is defined at the lower part of the inner side of the freezing inner container, and a storage chamber located above the cooling chamber is defined in the storage inner container; and an evaporator is arranged in the cooling chamber, the cooling chamber occupies the space of the lower part in the freezing inner container, the position of a freezing chamber located above the cooling chamber in the freezing inner container can be effectively lifted, the stooping degree of a user generated during the operation of taking and placing objects from and into the freezing chamber is reduced, and the use experience of the user is improved. A centrifugal fan is located in the cooling chamber and is arranged on the rear side of the evaporator in a backwards-inclined mode, so that the height of the centrifugal fan is reduced, the space occupied by the cooling chamber is reduced so as to expand the space located above the cooling chamber in the freezing inner container, and the storage chamber located above the cooling chamber is defined in the storage inner container.

Disclosed is a power transmission device. A power transmission device according to one embodiment of the present invention includes: an input gear connected to a motor so that the input gear may rotate by the motor in a forward and backward direction; a planetary gear train circumscribing the input gear with respect to the input gear and rotating in association with the rotation of the input gear; a ring gear inscribing the planetary gear train and rotating relative to the planetary gear train; a main frame having a plurality of rollers coupled along the circumferential direction and interacting with a rack, and coupled with the ring gear on the outside of the ring gear; an irrotational rear side fixture disposed on an area where the input gear is positioned; and an irrotational front side fixture disposed at the opposite side of the irrotational rear side fixture via the ring gear and the main frame therebetween and coupled with the irrotational rear side fixture.

The invention discloses a method for lifting and installing a whole bridge arch rib. The method includes the following steps of dividing the arch rib into two side arch rib bodies and a middle arch rib body, splicing the side arch rib bodies on a wharf, hoisting the side arch rib bodies to a set position through a floating hoist, erecting a side supporting system and a lifting portal, installing a lifting system, splicing a middle supporting system below the design position of the middle arch rib body, installing the middle arch rib on the upper face of the middle supporting system, arranging a temporary beam at the bottom of an arch foot of the middle arch rib body, arranging a temporary horizontal rope between the two ends of the arch foot, correspondingly connecting the lifting system with the temporary beam, and lifting, horizontally moving, putting down, putting in position, folding and installing the whole middle arch rib body. By means of the method, the requirements for installation quality and precision of the large-span arch rib bridge can be met, section lengths can be flexibly adjusted, section manufacturing quality is optimized, and section in-situ precision is improved.

According to the invention, random wire pins are used as contacts. A group of random wire pin and accessories are arranged on an insulation mounting plate to form a fuzz button inter-board electric connector. The fuzz button inter-board electric connector is in face contact with printed circuit boards. The insertion force is zero. The fuzz button inter-board connector is arranged between upper and lower printed circuit boards, and the printed circuit boards are vertically connected. By superimposing metal pins, pads of the printed circuit boards and wires are in connection without solder pressure and insertion force. The application range of the fuzz button inter-board electric connector is extended. The fuzz button inter-board electric connector can realize a variety of flexible and reliable interconnection solutions, can be used to connect almost all metal surfaces and metal surfaces and wires, can realize flat and compact internal interconnection of the printed circuit boards, can meet extreme environmental conditions of high reliability, high-speed signal, small space and high density, and is an ideal interconnection solution.

The invention discloses a design method and a device for a wedge-mounting vibration-absorbing noise-reducing fastener of a floating rail. The device consists of a high molecular elastic part (2), an inverse V-shaped bracket (3), a wedge block (4), a bottom plate (5), a pitch-adjustment pinch plate (6), an anti-collision liner plate (7), bolts (8), height-adjustment liner plates (10), and coupling liner plates (11). The radian of one end surface of the high molecular elastic part is matched with that of the side surface of a steel rail, while the other end surface of the high molecular elastic part is provided with the inverse V-shaped bracket which is fixed by the wedge block of a groove of the bottom plate. The contact surface that the wedge block contacts the bottom plate is an insection surface, and the contact surface that the wedge block contacts the bottom plate and the inverse V-shaped bracket is an inclined (wedge) surface, thereby ensuring that the rail bottom of the steel rail is in a suspended state and the whole steel rail performs elastic movement under the supporting of the inverse V-shaped bracket. The insulating anti-collision liner plate is arranged to limit the vertical displacement of the steel rail. Both ends of the bottom plate are provided with racetrack type pin holes, and the rail gauge is adjusted by adjusting the installation space between the pitch-adjustment pinch plate and the pin hole of the bottom plate. The height-adjustment liner plates and the coupling liner plates are arranged under the bottom plate according to the height adjustment need and are fixed on an underrail foundation by the bolts.

The invention discloses a segmental assembling box girder construction technology. A constructed box girder is composed of multiple porous girders. Each porous girder is formed by assembling multiple box girder segments from back to front. When the constructed box girder is constructed, the process includes the following steps that firstly, the box girder segments are prefabricated, wherein all the box girder segments used for forming the constructed box girder are prefabricated in a prefabrication site in a concentrated manner; secondly, the box girder segments are transported, wherein all the box girder segments are transported to the erection position of the constructed box girder through a girder transport vehicle; thirdly, the box girder is erected, wherein the constructed box girder is erected and constructed through a descending bridge girder erection machine, and the descending bridge girder erection machine comprises a bottom horizontal supporting system, a main girder system, a longitudinal moving system, a cantilever crane, an assembling frame and an assembling vehicle; and fourthly, a system is converted, wherein the system is converted after the erection construction process is finished. By the adoption of the segmental assembling box girder construction technology, the technological step is simple, design is reasonable, construction is easy and convenient, a construction process is easy to control, a use effect is good, the segmental assembling box girder assembling process can be simply, conveniently and rapidly finished, and the construction quality is easy to guarantee.

The invention discloses a high-strength insulating support beam and a preparation method thereof. The problem that the existing insulating support beam is low in mechanical strength and poor in electric performance is solved. The insulating support beam comprises a glass cloth layer, wherein the glass cloth layer is immersed with flame-retardant epoxy resin glue solutions or common epoxy resin glue solutions; the flame-retardant epoxy resin glue solutions are glue solutions which are prepared by adding curing agents, curing accelerators, solvents and flame-retardant agents into flame-retardant epoxy resins; and the common epoxy resin glue solutions are glue solutions which are prepared by adding curing agents, curing accelerators, solvents and flame-retardant agents into common epoxy resins. The insulating support beam has the characteristics of high mechanical strength and high electric performance, can be suitable for supporting large-scale and super-huge type electric equipment in an insulating mode, and can be simultaneously suitable for supporting electric facilities with high voltage and extra-high voltage.

An air-cooled condenser for the condensation of steam by means of air is described, said air-cooled condenser comprising a steam supply line, at least one upwardly directed pipe bundle, to which the steam to be condensed can be supplied, a condensate drain for the drainage of condensed steam and a fan for the air transport to the pipe bundle. The pipe bundle is arranged below the fan in a sidewall of the air-cooled condenser. Several pipe bundles are thereby arranged in such a way that they form a jacket in the form of a polygon extending in the plumb line, wherein said jacket is closed such that it forms an enclosure on all sides.

The invention discloses a space-borne complex radar antenna high-rigidity biased-type fixed direction pointing mechanism, comprising: an active unfolding locking mechanism, an extension arm, a two-dimensional servo mechanism, a pressing releasing mechanism, and a floating bracket. The pressing releasing mechanism comprises a pressing cup, a supporting component, a pressing rod, a pressing head cover and a vibration damping head cover. The invention provides an effective solution for the installing and fixing of a space-borne complex radar antenna and the tracking and positioning of an in-orbit target. The mechanism has the advantages of small size in envelope, high rigidity in structure and convenience in installation.

The invention relates to a small-sized surface mounting magnetic shielding power inductor and a preparation method of the small-sized surface mounting magnetic shielding power inductor, and belongs to the technical field of inductors. The small-sized surface mounting magnetic shielding power inductor comprises a case magnetic core, a kernel magnetic core and a coil, wherein the coil is arranged around the kernel magnetic core, a position limiting mechanism is arranged inside the case magnetic core, and the kernel magnetic core and the coil are arranged in the case magnetic core through the position limiting mechanism. The small-sized surface mounting magnetic shielding power inductor and the preparation method have the beneficial effects that 1, the inductor size is small, and the mounting height is low; 2, a metal magnetic powder core is adopted as the kernel magnetic core, and the inductor can bear high current due to high saturation magnetization resistance capability; 3, the serialization of the inductance values is realized through adopting the kernel magnetic cores in different sizes and the coils with different numbers of turns; 4, the surface mounting design is adopted, and the mounting is easy.

The invention provides a flat-head tower crane. The common tower cranes are generally provided with tower tops, and when a group of towers carry out cross operation, the common tower cranes are hard to be competent in many occasions with special requirement for height because of being limited by the tower tops. The flat-head tower crane comprises an undercarriage (1). The invention is characterized in that a group of standard sections (2) are connected on the undercarriage in order; the standard section arranged at the upper end is connected with a swivel assembly; a wrap frame (3) arranged outside the standard sections is connected with the lower part of the swivel assembly and a swivel tower body (4) is connected with the upper part of the swivel assembly; one side of the swivel tower body is connected with a boom (6) by a boom tension bar (5) and the other side thereof is connected with a balance boom (8) by a balance boom tension bar (7); the boom tension bar is connected with a speed changed trolley (9); and a hook (10) is linked with the lower part of the speed changed trolley. The tower crane serves as an elevator.

The present invention relates to a detector for detecting visible foreign matter in bottled liquid medicines, comprising a base, and a bottle inlet device, a plate rotation device, a light source device, an image capturing device, a bottle clamping and releasing device, and a bottle outlet device fixed on the base. The bottle inlet device is used for advancing the to-be-detected liquid medicine bottles, the liquid medicine bottles are rotated by the plate rotation device to facilitate the image capturing device to detect, the light source device provides light for the liquid medicine bottles, the bottle clamping and releasing device is used for clamping and releasing the liquid medicine bottles, and the detected liquid medicine bottles are removed from the bottle outlet device. The detector is reasonable in structure design, can automatically detect liquid medicine bottles through streamlined operations, does not need artificial detection of foreign matters, prevents subjective errors on artificial detection, and improves work efficiency.

An air-cooled condenser for the condensation of steam by means of air is described, said air-cooled condenser comprising a steam supply line, at least one upwardly directed pipe bundle, to which the steam to be condensed can be supplied, a condensate drain for the drainage of condensed steam and a fan for the air transport to the pipe bundle. The pipe bundle is arranged below the fan in a sidewall of the air-cooled condenser. Several pipe bundles are thereby arranged in such a way that they form a jacket in the form of a polygon extending in the plumb line, wherein said jacket is closed such that it forms an enclosure on all sides.

The invention discloses a fast assembly and disassembly device for a toilet cover, comprising a connecting base and a support, wherein the connecting base is used for being connected with the cover, and the support is used for being connected with a toilet. An upper magnet and a lower magnet are respectively fixed on the connecting base and the support, and the upper magnet of the connecting base is connected with the lower magnet of the support by magnetic attraction. The connecting base and the support are connected by the direct magnetic attraction of the magnets, therefore a lock catch in a traditional fast assembly connecting mechanism is omitted, and the problem of operation space in manual unlocking operation can be solved. Moreover, the mounting height of the cover can be greatly reduced, and the connection between the cover and the toilet is more attractive. Meanwhile, due to the automatic guiding function of attraction of the magnets, the connection between the connecting base and the support is more convenient and faster during assembling. When the connecting base and the support need to be separated, the disassembly separation of the cover and the toilet can be realized just by pulling the cover provided with the connecting base up.

The invention relates to mineral processing process improvement in the metallurgical industry, belongs to a process for improving grading efficiency and reducing qualified grade return quantity to increase processing capacity of a ball mill, and particularly relates to an ore grinding grading method for improving ore grinding processing capacity. The ore grinding grading method comprises firstly enabling products after ore crushing to enter the ball mill for ore grinding, sending discharged ore from the ball mill to a hydrocyclone for separation through a slurry pump, returning setting sand in the hydrocyclone to the ball mill, sending fine fraction products which are overflow of the hydrocyclone to a high-frequency vibration sieve for secondary separation through an ore division device, returning products on the sieve to enter the slurry pump, recycling to enter the hydrocyclone for separation, and conducting follow-up grading procedures on products below the sieve. The ore grinding grading method solves a problem that the existing ore grinding grading process is low in grading efficiency, low in platform efficiency of grinding machines, unstable in work and the like. The ore grinding grading method is mainly suitable to mineral separation processing of copper mine and lead and zinc metal ore.

The invention discloses a hanging type track traffic switch structure. The hanging type track traffic switch structure comprises a switch beam, a movable rail, a driven rail, a main line compensation rail, a siding compensation rail, a main line correction rail, a siding correction rail, a drive device, and the like, wherein a movable rail driving motor is arranged on the switch beam and is connected with the movable rail through a transmission mechanism; the movable rail is hinged with the driven rail; the movable rail is connected to the switch beam through a pivoting support, and a movable rail fixing shaft is arranged on the movable rail; a main line compensation rail drive device, a siding compensation rail drive device, a main line correction rail drive device and a siding correction rail drive device are fixed to the switch beam, and the main line correction rail and the siding correction rail are both hinged to the switch beam through a rotating shaft; and the main line compensation rail drive device is connected with the main line compensation rail, and the siding compensation rail drive device is connected with the siding compensation rail and the like. According to the hanging type track traffic switch structure disclosed by the invention, the problems that a body of a sky train is oblique when the sky train passes through a switch, and the passing requirements of a steering frame vehicle braked by a pincer brake cannot be met, are solved.

The invention relates to special mechanical equipment for clearing ice and snow on the road in winter, in particular to a high-efficiency, safe and reliable ice breaking snow clearer, which comprises a tractor head. A front frame is arranged behind the tractor head, and a rear frame is connected with the back of the front frame through a coupler; a first ice breaking snow clearer and a second ice breaking snow clearer are sequentially arranged on the front frame, a third ice breaking snow clearer and a fourth ice breaking snow clearer are sequentially arranged on the rear frame, and four ice breaking snow clearers are provided with ice breaking wheels and a cleaning device; the ice breaking wheels are rolled to break the ice and snow layer on the road, the broken ice and snow are swept to the road side by the cleaning device which is arranged on the back of the ice breaking wheels, and then the broken ice and snow are carried away through a carrier vehicle, or naturally melted; and by using the four ice breaking and snow clearers, the ice and the snow on the road are cleared as much as possible, and the road is clear. The ice breaking snow clearer has the advantages of having high snow clearing efficiency, saving the labor force and reducing the labor intensity of workers.