141results about How to "Short moving distance" patented technology

An automatic door closing device of a refrigerator, which allows a drawer unit to automatically close a storage compartment, and a refrigerator having the same. The automatic door closing device is provided at a front lateral region of the drawer unit, thereby being operated even if a user moves the drawer unit only a short distance. Further, since the automatic door closing device is positioned so as not to invade an installation space of a sliding device for sliding opening/closing of the drawer unit, the sliding device may be installed to easily support the weight of the drawer unit. A damper device is provided underneath the automatic door closing device to prevent the automatic door closing device from causing sudden closing motion of the drawer unit. The damper device may adjust the beginning of shock alleviation by adjusting the length of a damper rod.

A sliding screen door in which stretching force of a wire is easily adjusted when a screen is in a stretched condition, and expansion of the screen caused by wind or the like can be appropriately suppressed without increasing operation force to be applied to an operating doorframe for the operation to stretch the screen. The sliding screen door is constructed such that wires, whose one ends are fixed to a vertical frame member are drooped in the operating doorframe via a guiding member, which is provided in the operating doorframe, after being inserted into the screen, and a sinker is dangled at tip ends of the wires. A spring member is interposed between the sinker and a contacting portion to be a rising uppermost limit of the sinker, and a wire adjusting mechanism for adjusting a length and the stretching force of the wire is installed in the vertical frame member.

A input device for transmitting a user input using a magnetic field generator is disclosed. The input device for transmitting a user input to an electrical device may include a base portion fixed to a predetermined location of the electrical device, and a grip portion connected to the base portion through an elastic member and having a regression characteristic to return to a direction of the base portion in response to the grip portion being separated from the base portion by a preset distance or greater. A displacement or a rotation of the grip portion may be determined based on prior physical information of the input device and a value obtained by sensing a movement of the grip portion by a sensor in the electrical device.

A multiplicity of wafer-type workpieces are buffer stored in a device having,

• • a frame,
  • at least two transport elements which each circulate in a vertical direction around an upper and a lower deflection device connected to the frame and are provided, at uniform intervals, with a multiplicity of bearing areas for the horizontal mounting of workpieces, wherein at least one of the deflection devices of each transport element is driven and a free space is situated between the transport elements,
  • a loading position between the upper deflection devices at which a workpiece can be placed onto corresponding bearing areas, and
  • a stationary removal device below the loading position, comprising a horizontal transport device, the first end of which lies within the free space between the transport elements. The invention also relates to a method for buffer-storing a multiplicity of wafer-type workpieces using the abovementioned device.

A displacement mechanism includes a base, three rails, three arm assemblies, a moving platform, and three parallel linkage assemblies. The rails stand on the base. Each of the arm assemblies has a first end and a second end. The first ends are slidably connected to the rails, respectively. Each of the arm assemblies is configured to swing in a space among the rails. The moving platform is parallel to the base. Two ends of each of the parallel linkage assemblies are connected to the second end of the corresponding arm assembly and the moving platform in a multidirectional rotating way, respectively. Each of the arm assemblies substantially extends away from the base from the corresponding rail, and each of the parallel linkage assemblies substantially extends toward the base from the second end of the corresponding arm assembly.

The invention discloses a rapid manual tool changing mechanism of a numerical control milling machine, comprising a machine tool box which is provided with a hollow spindle in a rotating manner; a draw bar is arranged in the inner bore of the spindle; a coniform inner bore is arranged on the external end face of the spindle; a tool changing seat is fixedly installed outside the machine tool box; a cam is installed in the tool changing seat in a rotating manner; a cam mechanism is formed by the cam and a mandril below the cam; a bolt is connected between the lower end of the mandril and the draw bar; a locknut is screwed on the draw bar; a butterfly spring sheathed on the draw bar is positioned between steps of the locknut and the inner bore of the spindle; and the external end of the draw bar is fixedly connected with a tool holder. The tool changing speed of the rapid manual tool changing mechanism is increased by over 10 times, thus saving plenty of tool changing time, greatly lowering labor intensity of operators, greatly lowering the use cost and having obvious economic benefit.

A membrane/electrode assembly trimming apparatus (10) made up of a lower trimming die (14) on which a membrane/electrode assembly (65) is set, an upper trimming die (16) having a trimming blade (15) and a pressing member (17) which is ascend/descendably suspended from this upper trimming die and suction-holds a carbon electrode (12). A membrane/electrode assembly carrying apparatus (72) including a pressing member which suction-grips a carbon electrode and prevents it from slipping sideways is also disclosed. Because the certainty of the positioning, fixing and trimming of the membrane/electrode assembly at the time of trimming is raised and positional slipping of the trimmed membrane/electrode assembly during carrying can be prevented, the performance of the fuel cell improves.

A recording device includes a cassette having a protruding portion; a lever as a transmission member in which the distance from a shaft portion to an abutting portion is shorter than the distance from the shaft portion to a connection portion, the lever transmitting a force that the abutting portion receives from the cassette to the connection portion as an acting force by rotating on shaft portion as the axis when the protruding portion of the cassette abuts on the abutting portion; a damper mechanism portion; a separation slope separating the papers; and a stopper as a restriction member restricting the movement of the papers at an upstream side position in the installation direction of the separation slope, and releasing the restriction on the movement of papers by retreating from the position where the stopper restricts the papers when receiving the acting force from the damper mechanism portion.

The invention relates to a PET-CT (Positron Emission Tomography-Computed Tomography) arrangement system capable of reducing the stroke of a scanning table and a disassembling and assembling method of the PET-CT arrangement system. The PET-CT arrangement system comprises a PET machine, a CT machine, a sickbed, two groups of main supporting units, two groups of guide rail units, two groups of sickbed supporting units and two groups of sickbed synchronous moving units, wherein the PET machine is provided with a PET rack; the PET machine is arranged at the front side of the CT machine; the sickbed is arranged in front of the PET machine; the main supporting units are respectively arranged at two sides of the bottom part of the PET machine and are used for supporting, aligning and adjusting the PET machine; the guide rail units are respectively and detachably arranged at the front sides of the main supporting units; the PET rack can slide from the main supporting units to the guide rail units; the sickbed supporting units are used for supporting and locating the sickbed; the sickbed synchronous moving units are arranged on the sickbed supporting units and can move on the sickbed supporting units; each sickbed synchronous moving unit comprises a flexible connecting device; the flexible connecting devices are detachably connected with the PET rack. According to the PET-CT arrangement system disclosed by the invention, the separation of the PET machine and the CT machine is simple and easy, and the time for adjusting a scanning axis after the separated PET machine is reset is greatly reduced.

The present disclosure discloses a heat sink with two or more separated channels. The heat sink according to the present disclosure includes a cooling channel through which a refrigerant passes to cool a secondary battery by an indirect cooling method, the secondary battery including a cell assembly in which at least two unit cells are stacked, each unit cell including a positive electrode plate, a separator, and a negative electrode plate, and a plurality of positive and negative electrode tabs protruding from the positive and negative electrode plates of each unit cell is electrically connected to positive and negative leads, respectively, wherein the cooling channel has two or more separated channels, the two or more separated channels have branches inside to allow a coolant to flow in each of the channels, and the branches are vertically arranged. According to the present disclosure, provision of a heat sink having a uniform cooling effect is enabled.

The invention relates to the technical field of machine tool equipment and discloses an automatic numerical control machine tool. The automatic numerical control machine tool comprises a machine toolbase. A worktable is fixedly mounted on the top of the machine tool base, a mobile table is fixedly mounted on the top of an inner cavity of the worktable, a knife rest device is movably mounted on the front surface of the mobile table, a connecting seat is fixedly mounted on the side surface of the knife rest device, a hydraulic rod is fixedly mounted at the other end of the connecting seat, andan inner sliding seat is fixedly mounted at the bottom of the hydraulic rod. According to the automatic numerical control machine tool, by arranging the hydraulic rod, a connecting rod, a bending rodand he mobile seat on the side surface of the knife rest device, a tool on a clamping seat can be placed below the knife rest device quickly, so that the tool is mounted and used quickly. Further, a special tool changing device is not needed by the equipment, and it is not needed to move the knife rest device to the tool changing device to change the tool, so that the machining efficiency of the machine tool is improved.

The invention relates to the technical field of blow molding equipment, and discloses hollow blow molding equipment. The hollow blow molding equipment comprises a base, wherein supporting plates are symmetrically and fixedly connected to two sides of the upper end of the base; transverse plates are fixedly connected to opposite side walls of the upper ends of the two supporting plates; opposite ends of the two transverse plates are fixedly connected with a hollow blow molding machine main body; an output end of the hollow blow molding machine main body extends downwards; a chute is formed in the base; two sliding blocks are symmetrically and slidably connected in the chute; the walls of the chute are jointly and rotatably connected with a rotating rod through two bearings; the rotating rodis fixedly sleeved with two symmetrical gears; one sides, close to the gears, of the sliding blocks, are fixedly connected two symmetrical racks; and the racks are engaged with the corresponding gears. According to the hollow blow molding equipment, two molds can move together in the mold opening and closing process, the moving distance is relatively short, and each time of the mold opening and closing is short, therefore, the production efficiency is not affected, and the molds can be conveniently replaced.

An ink-jet printing platen provided in an ink-jet printing device operable to eject droplets of an ink toward a surface of a recording medium for thereby performing a printing operation on the recording medium, the ink-jet printing platen being disposed to support the recording medium in an upward direction, the ink-jet printing platen including a main body having at least one groove through which the ink can flow, and at least one elongate member each accommodated in the corresponding groove and extending along the corresponding groove, wherein the main body has an inner surface which defines the corresponding groove and cooperates with the corresponding elongate member, to define therebetween a gap extending in a longitudinal direction of the corresponding groove.

A kitchen appliance has a power switch for controlling supply of power to a motor and a separate control circuit (18) for controlling the speed. A button (14) for control by the user is provided for controlling both the actuation and speed. A carrier (40) carries the button, and also carries a first actuator (44,86) for mechanically actuating the power switch when the button is first moved. When the button is further moved, the motor speed is controlled.

The slitters of a slitter-winder in a paper or board machine are placed in position in slitting to slit component webs to the desired width. The slitters are moved to a new slitting position as a normal movement when the slitter-winder has stopped after slitting according to the preceding slitter setting. In positioning the slitters, at least one slitter not in use in the slitter-winder is moved before the normal movement as an advance movement to a new slitting position and/or to a waiting position for the next slitting position while the other slitters are slitting the web.

The invention discloses a weighing and sorting machine for a cork sheet of a badminton ball head. The weighing and sorting machine comprises a vibration plate feeding device, a weighing device and a chute valve blanking device; the weighing device comprises a base plate, a weighing mechanism and a cork sheet transfer component, wherein the weighing mechanism and the cork sheet transfer component are arranged on the base plate; the weighing mechanism comprises a weighing sensor base fixed with the base plate, a weighing sensor arranged on the weighing sensor base and a weighing support frame connected with the weighing sensor; the cork sheet transfer component comprises a material pushing mechanism and a material moving mechanism; the material moving mechanism comprises a synchronous motor, a first shaft and a second shaft, wherein the first shaft and the second shaft are fixedly arranged on the base plate through a bearing pedestal; the tail ends of the first shaft and the second shaft are respectively connected with a first connecting rod and a second connecting rod; the tail ends of the first connecting rod and the second connecting rod are respectively connected with the two ends of a handling connecting rod. The invention provides the weighing and sorting machine for the cork sheet of the badminton ball head, which is efficient and stable.