34results about How to "Keep gap" patented technology

A bipolar battery comprises: a plurality of bipolar electrodes; electrolyte layers formed between adjacent ones of the plurality of bipolar electrodes, respectively; sealing portions surrounding and sealing the electrolyte layers, respectively; and contributing members contributing to keeping gaps between the adjacent ones of the plurality of bipolar electrodes, respectively. The contributing members are disposed within areas of the sealing portions, respectively.

The invention concerns a drawer slide with compensation of synchronous running errors of slide rails (equalize the errors of the relative positions of the slide rails to each other), having on each of the two side of the drawer a rail system, that has a cabinet rail fastened directly or indirectly by a cabinet angle on a cabinet body and is held directly or indirectly linearly movable by a linear bearing by a center rail on a drawer rail, which is connected directly or indirectly by a décor with the drawer; whereby a compensation mechanism is provided that has a compensation lever, that is connected by a pivot bearing directly or indirectly by a cabinet angle or linear bearing or décor with one of the rails, and during its turning at the end of each drawer closing cycle, reaches a positive / form-fitting position with stops, that directly or indirectly are connected by a cabinet angle or linear bearing or décor with the remaining rails and, thus, ensures each drawer closing is automatic, guided and has equalized any synchronous running error.

A pruning method for the trees in a single-tree type forest features that the crown of each young tree is pruned to become conic shape in its early phase and then pruned to become cylindrical shape in its later phase or in its middle age phase while its branches are slightly pruned for improving its optical energy utilization rate.

The present invention relates, in general, to an optical pickup actuator and, more particularly, to an optical pickup actuator, in which a depression (120) is formed in a center portion of a rear surface of a wire holder (100) to be depressed, and the position of a bobbin (20) is adjusted by straining wires (30) while a center portion of a printed circuit board (200), closely attached to the rear surface of the wire holder, is pressurized using a control screw (300) to allow the printed circuit board to be arcuately deformed.

A display device is provided. The display device includes: a first substrate that comprises a first base substrate, an insulating layer located on the first base substrate, and a barrier layer located on the insulating layer; a second substrate that faces the first substrate; a liquid crystal layer that is located between the first substrate and the second substrate; and a first spacer that is located between the first substrate and the second substrate and is in contact with the first substrate, wherein the first substrate further comprises a second spacer that is located on the barrier layer and overlaps with the first spacer.

A temperature of the plasma display panel is detected by a temperature sensor. An apparatus includes a display panel, a plate disposed adjacent to a rear surface of the panel, and a board disposed substantially parallel to the plate. A temperature sensor is formed on the board, and the temperature sensor is disposed between the plate and the board.

A head suspension has a load beam and a piezoelectric actuator, the piezoelectric actuator supporting a base part of the load beam and configured to displace a front end of the load beam in a sway direction. The piezoelectric actuator has an actuator base and at least a piezoelectric element, the actuator base connected to the base part of the load beam and having at least an opening, the piezoelectric element attached to the opening and deforming in response to a voltage applied thereto to conduct displacement of the front end of the load beam. The head suspension also has a circumferential edge of the opening, configured to define the opening in the actuator base, a circumferential side face of the piezoelectric element, facing the circumferential edge of the opening, a circumferential channel defined between the circumferential edge of the opening and the circumferential side face of the piezoelectric element, a nonconductive filler fitted into the circumferential channel to maintain a width of the circumferential channel, and a nonconductive adhesive part formed in the circumferential channel and joining the circumferential edge of the opening and the circumferential side face of the piezoelectric element together.

A hand-held device for shredding paper comprising a pair of rotary cutting wheels disposed within a housing between an inlet slot and an outlet slot. A motor is positioned in the handle to drive the cutting wheels through a gear assembly. One wheel serves as a drive wheel, which is coupled directly to the gear assembly, and the other wheel serves as an idler, driven from a spur gear attached to the drive wheel at the end opposite a gear case. Paper sheets are fed into the inlet slot and pulled between the wheels. Wheels are comprised of a stack of alternating discs of a large and small radius, and staggered so as to allow the two wheels to be interleaved while rotating in opposite (clockwise and counterclockwise) directions and maintain clearance. Large discs have a frictional edge to grab and feed the paper into the intersection of the wheels, tearing the paper into strips and forcing the strips into the outlet slot. A battery compartment in the handle contains the batteries for energizing the motor.

The invention discloses a rubber bearing. The rubber bearing comprises a metal bearing sleeve and a rubber bush arranged inside the metal bearing sleeve, wherein dropping-preventing convex strips which are radially embedded into the rubber bush are arranged on the inner wall of the metal bearing sleeve. When the rubber bearing works, the arranged dropping-preventing convex strips can supply a circumferential thrust to the rubber bush, so that a circumferential friction force exerted by a rotating shaft onto the rubber bush can be counteracted, a relative movement trend between the rubber bush and the metal bearing sleeve can be avoided, a static friction force between the rubber bush and the metal bearing sleeve can be reduced, and accordingly, the problem that a rubber liner drops off under the action of a force in the using process is avoided; the rubber bush consists of four arc-shaped lining tiles, and when the rubber liner is expanded by heat in the working process, expansion clearances can accommodate expansion amounts of the lining tiles, so that the clearance between the rubber bush and the rotating shaft can be maintained, and increase of the friction force and aggravation of wearing between the rubber bush and the rotating shaft are prevented.

The invention discloses a brake, and belongs to the technical field of automobile braking. A compensation gap adjusting ratchet wheel structure, a friction gap self-adjusting stirring plate and a stirring plate return spring are included. The compensation gap adjusting ratchet wheel structure comprises a thermal expansion original piece, a ratchet wheel sleeve, a gap adjusting screw, a braking leading shoe connecting piece, a braking leading shoe connecting piece sleeve, a braking auxiliary shoe connecting piece and a pawl. The ratchet wheel sleeve comprises a sleeve body, a ratchet wheel is arranged in the circumferential direction of the sleeve body, and the thermal expansion original piece is arranged between the braking leading shoe connecting piece sleeve and the ratchet wheel sleeve. The left side of the friction gap self-adjusting stirring plate is rotationally connected with a braking leading shoe through a self-adjusting stirring plate rotation shaft. The middle portion of the friction gap self-adjusting stirring plate is elastically connected with the braking leading shoe or a brake bottom plate through the stirring plate return spring. The right end of the friction gap self-adjusting stirring plate is provided with the pawl matched with the ratchet wheel of the compensation gap adjusting ratchet wheel structure. The brake has the advantages that safety and reliability are achieved, and friction plate abrasion gap and thermal expansion gap adjustment is timely and accurate.

A pruning method for the trees in a scenic forest features that the lateral branches of adjacent trees are pruned by 1 / 3-2 / 3 in length for generating a (5-15)-cm gap when the branches and leaves of said adjacent tree are mutually contacted with each other, and the tips of the trees whose height is greater than average height are cut off for balanced growth.

The invention relates to a crane rotating position non-contact type measurement apparatus and a crane rotating position non-contact type measurement method. The crane rotating position non-contact type measurement apparatus comprises a first gear senor, a second gear sensor, a positioning sensor and a fixedly-arranged reflection block, wherein the first gear senor, the second gear sensor and the positioning sensor are arranged on a crane rotating platform, the first gear senor, the second gear sensor and the positioning sensor are connected to a signal acquisition / processing module, the signal acquisition / processing module is connected to a microcontroller processing module, the microcontroller processing module is connected to a moment limiting device through a RS-485 communication bus, the first gear sensor and the second sensor are inductance type approach sensors, and the positioning sensor is a reflection type photoelectric switch. According to the present invention, the signal phase difference of the two sensors is utilized to identify the rotating direction, and the crane rotating angle measurement is achieved through the microcontroller processing; and the apparatus and the method have characteristics of easy installation and debugging, and stable measurement.

The invention discloses a composite board. The composite board comprises a first board body, a second board body and connecting pieces for connecting the first board body and the second board body, wherein the first board body and the second board body have respective characteristics in a one-to-one correspondence mode, each of the first board body and the second board body comprises a base plate,a stretch resistance layer and a compression resistance layer, and the compression layers comprise a plurality of protruding ribs which are parallel to one another and are uniformly arranged. The first board body and the second board body are opposite mutually, the protruding ribs on the first board body and the protruding ribs on the second board body are mutually opposite and kept at a second predetermined distance D2, and the stretch resistance layers of the first board body and the second board body have equal predetermined stretch prestress. The composite board can be used for wall spacepanels of construction modules or decoration panels or boards for other purposes.

The invention discloses a high speed differential signal connector. The high speed differential signal connector includes a male end connector and a female end connector that are in mutual plug fit; the female end connector includes a female end base and a plurality of female end signal transmission modules that are plugged in parallel on the female end base; each of the female end signal transmission modules includes a signal transmission module and a metal shield plate fixed on the signal transmission module; the lower end portion of the metal shield plate is provided with protruding teeth for fixing and conducting with the female end base; and convex hull structures are disposed on the female end base corresponding to the protruding teeth. In the high speed differential signal connector, the protruding teeth are disposed at the lower end portion of the metal shield plate, and at the same time, the matching convex hull structures are disposed on the female end base to facilitate fixation of the female end signal transmission modules and the metal shield plates, and at the same time, the metal shield plates can communicate with the female end base to form a relatively short backflow path, thus facilitating shortening the backflow path of a differential signal.

The invention discloses a high-speed differential signal connector with shielding effect. The high-speed differential signal connector with shielding effect includes mutually plugged and coordinated male end connector and female end connector, wherein the female end connector includes a female end substrate and a plurality of female end signal transmission modules which are plugged with the femaleend substrate in parallel; the each female end signal transmission module includes a signal transmission module and a metal shielding plate fixed on the signal transmission module; more than two bridge structures are arranged on the metal shielding plate at intervals; and the bridge structures are bulged to the outer side of the metal shielding plate. In the high-speed differential signal connector with shielding effect, the metal shielding plate is arranged on the signal transmission module, and more than two bridge structures are arranged on the metal shielding plate, and when the metal shielding plate and the female end signal transmission module are fixed, the plurality of female signal transmission modules are arranged and distributed, thus realizing multi-point communication betweenthe metal shielding plate and the shielding housing of the adjacent female signal transmission module so as to reduce the backflow path.

The invention provides a quick light rail transportation method, which is mainly used for light rail passenger transportation, saves time consumed by passengers getting on and off trains and increaseslight rail transportation speed. The quick light rail transportation method mainly involves a gantry, a shuttle vehicle, a transition carriage and connection systems. Before the passengers get on andoff a light rail train, passengers about to get on the train enter the shuttle vehicle to wait while the passengers about to get off the train enter the transition carriage of the light rail train inadvance to wait; when the light rail train enters a suspension system from the right side, two groups of linear motor primary coils of the shuttle vehicle and two groups of linear motor secondary coils of the light rail train are electrified simultaneously, the shuttle vehicle driven by the light rail train accelerates to realize speed synchronization with the light rail train from a stop state,then the connection systems retain the shuttle vehicle, wheels of the shuttle vehicle leave a rail of the suspension system, the passengers about to get on enter the transition carriage while the passengers about to get off enter the shuttle vehicle, and accordingly shifting of the passengers getting on and off the light rail train is completed.

The invention relates to a connection structure and method of an electric motor coach overhead type battery. A body of the electric motor coach is made of a composite material. The overhead type battery is a main power source of the electric motor coach. The connection structure comprises the overhead type battery, a battery supporting base set and a composite coach top. The overhead type battery comprises a plurality of battery units, the weight of each battery unit is less than 100 kg, four corners of each battery unit are provided with connection lugs, and the multiple battery units are arranged in a matrix mode. The battery supporting base set comprises a plurality of battery supporting bases which are arranged in a matrix mode. The connection structure and method of the electric motor coach overhead type battery have the beneficial effects that the insulation and protection problems in the battery box installation process are solved, and meanwhile, the connection strength between a composite laminboard connection piece and a battery box lug type connection piece is enhanced.

The piezoelectric actuator of a head suspension has an actuator base and at least a piezoelectric element, the actuator base connected to the base part of the load beam of the suspension and having at least an opening, the piezoelectric element attached to the opening and deforming in response to a voltage applied thereto to effect displacement of the front end of the load beam. A nonconductive filler is fitted into a circumferential channel defined between a circumferential edge of an opening in the actuator base and a circumferential side face of the piezoelectric element facing the circumferential edge of the opening to maintain a width of the circumferential channel. A nonconductive adhesive part is formed in the circumferential channel and joins the circumferential edge of the opening and the circumferential side face of the piezoelectric element together.

A crane slewing position contact-type measurement device and method are disclosed, the crane slewing position contact-type measurement device comprises a first gear sensor, a second gear sensor, a positioning sensor, a reflective piece and a mechanical travel switch, the first gear sensor, the second gear sensor and the positioning sensor are mounted on a crane slewing platform, and the reflective piece and the mechanical travel switch are fixed installed. The first gear sensor and the second gear sensor are respectively located the left side and the right side of an oscillating bar of the mechanical travel switch. The first gear sensor, the second gear sensor and the positioning sensor all are connected with a signal acquisition / processing module, the signal acquisition / processing module is connected with a microcontroller processing module, the microcontroller processing module is connected to a torque limiter via a RS-485 communication module, the first gear sensor and the second gear sensor are infrared correlation-type photoelectric sensors, and the positioning sensor is a reflective photoelectric switch. The crane slewing position contact-type measurement device uses the mechanical travel switch for mechanical-contact-manner detection of concave and convex state of a gear of a large gear ring, crane slewing angle measurement can be realized, and the crane slewing position contact-type measurement device has the easy installation and debugging advantage.

The invention provides a combined treatment method for pigs died of illness and pig manure, and aims to overcome the defects and defects in the existing treatment process of the pigs died of illness, the method comprises the following steps: step S1, crushing the pigs died of illness into uniform particles; s2, mixing the crushed particles of the dead pigs with pig manure to obtain a mixed material; s3, auxiliary materials are added into the mixed material, and the water content and the C / N ratio of the mixed material are adjusted; step S4, inoculating an ultra-high-temperature microbial inoculum into the mixed material treated in the step S3, and uniformly mixing the mixed material and the ultra-high-temperature microbial inoculum; and S5, putting the inoculated mixed material in the step S4 into a reaction tank, and carrying out a composting reaction to obtain an organic fertilizer crude product after the reaction. The method is short in treatment period, low in equipment investment, low in treatment cost, high in pile body temperature, high in decomposition degree, free of secondary fermentation treatment and good in reduction and harmless treatment effect.

The invention discloses an annular beam device and method for adjusting the local flow velocity of a pipeline. The device adopts a shunting partition plate sleeve and a beam ring to adjust the through-flow area of the pipeline, and builds an inner-layer through-flow space and an outer-layer through-flow space under the assistance of a double-channel sleeve, and the inner-layer through-flow space and the outer-layer through-flow space are independent from each other; the shunting partition plate sleeve is sleeved with the beam ring, a spring is installed on the lower portion of the beam ring, and a limiting supporting ring is installed below the spring and used for supporting and limiting the spring and the beam ring; the limiting supporting ring is connected with the shunting partition plate sleeve; the spring is used for adjusting opening and closing of the beam ring; and the beam ring and a shunting partition plate have magnetism and can give a proper acting force to assist in sealing the outer-layer through-flow space at a low flow velocity and opening the outer-layer through-flow space at a high flow velocity.

The invention discloses a pay-off device preventing a cable from being completely withdrawn and used for electric power construction. The pay-off device preventing the cable from being completely withdrawn and used for electric power construction structurally comprises a buckling bin, a take-up rod, a rotating disk and a bottom disk; the rotating disk is arranged on the bottom disk, and the centerof the rotating disk is vertically and rotationally connected with the take-up rod; the four corners of the bottom end of the rotating disk are each provided with a rotating wheel and the rotating wheels are matched on the bottom disk; and the top end of the take-up rod is sleeved with the buckling bin and an integrated structure is achieved. According to the pay-off device preventing the cable from being completely withdrawn and used for electric power construction, an upper ejecting block and an external force limiting mechanism are jointly matched, a gap is reserved between a lower ejecting block and a cable inlet, and when the cable is inserted in from the cable inlet and pushed inwards, the gap is gradually expanded; when the pushing force is released, a spring bounces, the cable onthe lower ejecting block is ejected to be between the lower ejecting block and the upper ejecting block to be fixed, and therefore a role of fixing the cable is achieved; and thus when a cable tray rotates reversely to be withdrawn, the fixed cable is firmly fixed to the take-up rod, a worker is not needed to pick up the cable back and forth, and the using danger is further lowered while the operation difficulty is lowered.

The invention relates to a mobile window apparatus and a hot foil stamping device including the apparatus. The mobile window apparatus comprises at least one first window portion, the first window portion movable in a first direction; at least one second window portion movable in a second direction different from the first direction; and an actuating means configured to move the first window and the second window, respectively; wherein said actuating means moves said first window portion and said second window portion between a closed position and an open position, in said open position, said first window portion and said second window portion being spaced apart from each other to form an access opening, and in said closed position, the first window portion and the second window portion are close to each other so as to substantially shield the access opening and to keep a gap between the first window portion and the second window portion for passing through a sheet material for processed.