361results about How to "Compact design" patented technology

A pre-fabricated building module containing components of a typical multi-story housing project and a corresponding method of installation. Each module is configurable to provide one of a variety of room and dual-room layouts. The module's design allows for road transportation and installation by a tower crane typically found in most multi-story construction projects. Module embodiments are provided for enabling drop-in, stack-in, or slide-in installation in most buildings. Each module is preferably stackable with another module of the same type and configured to provide a predetermined amount of support for loads in the surrounding structure. Each module preferably provides all necessary mechanical and electrical components including their section of risers and ventilation shaft, as well as fixtures, fittings, appliances, cabinets, etc. except for the exterior cladding of perimeter walls which are designed for on-site installation. Each module preferably includes panelized interior cladding for built-in room items enabling sub-assembly prefabrication.

A cursor control device for computers includes a ball whose surface is marked with a regular pattern based on the Platonic solids. The ball surface is illuminated and the rotations are measured precisely from the observed motions of the Platonic solids. The precision of measurement enables the rotation to be measured about other axes and transformed to the desired coordinates without undue deterioration of accuracy. In one embodiment, a nonplanar retainer exposes adjacent faces of a trackball for three components of rotation. In another embodiment, the ball rotation is measured inside a mouse, and the high accuracy of detection of rotation enables collection of transformed rotations from a sensor mounted to the side for a more compact design.

A heating and/or air conditioning system for an interior of a vehicle has a central heating and/or cooling device and a decentralized air-conveying device which includes a plurality of air-conveying units arranged locally in the vehicle interior. In order to permit good regulation of the heating and/or air conditioning system and efficient air conditioning, respective air-conveying units of the decentralized air-conveying device are arranged in a plurality of subspaces of the vehicle interior for circulating air in the respective subspaces.

The invention discloses a multi-functional elevator, comprising a chassis component and a lifting table component, wherein, a scissors mechanism is hinged between the chassis component and the lifting-table component to support or drive the lifting table component; a driving device is arranged on the chassis component to drive the extension and retraction of the scissors mechanism; the driving device is controlled by a controller arranged on the chassis component. The driving device adopts a worm-wheel and worm type speed reducer, and is internally provided with a self-locking mechanism; the chassis component is provided with a roller component with an induction device, and the usage safety of the chassis component is greatly improved. The multi-functional elevator of the invention has small and exquisite appearance structure in design with the thickness being less than one foot under complete compression state, can be completely stored at the bottom of chambers and under beds and other places, occupies less space, and is convenient to be stored. The invention also has multiple functions of being used as an experiment workbench in a laboratory, being used as a table after being lifted to a proper height and being used as a lifting device for placing heavy objects and the like, realizing multiple use of one machine.

Deflectors (45b) of a nut (45) pick up balls (65) from a rolling passage (23b, 45f) in a tangential direction of the rolling passage and also in a direction of a lead angle thereof, and therefore the balls (65) can be picked up into a circulating passage (45c) without changing a direction of rolling of the balls, and therefore the smooth rolling can be secured, and operating sounds, vibrations, etc., can be kept to a low level.

A method of projecting a zero-convergence aiming beam on a target and a zero-convergence laser aiming system are disclosed. The method comprises steps of sending a first linear beam from a first laser module on the target; sending a second linear beam from a second laser module on the target, the first and second linear beams being mutually oriented in a non-parallel manner to create on the target the aiming beam projection as an “X” intersection to ensure accurate and convenient shooting regardless of the distance to the target and the skill or experience of an operator. The laser aiming system is adjustably fixed to a tube and aligned with an axis line of said tube, and comprises a first laser module sending a first linear beam on the target; a second laser module sending a second linear beam on the target, the first and second linear beams being mutually oriented in a non-parallel manner.

The present invention relates to a transmission unit for a vehicle driven by muscle force, comprising an input shaft which can be connected to cranks on opposite sides for driving the vehicle, comprising a first partial transmission. The first partial transmission comprises a countershaft, wherein a plurality of driving gear wheels is mounted on the input shaft, and wherein a corresponding plurality of driven gear wheels of the first partial transmission is mounted on the partial transmission shaft. The driven gear wheels of the first partial transmission are designed as idler gears that can be connected to the countershaft by means of shifting means in a rotationally rigid manner. The countershaft forms an input shaft of a second partial transmission. A plurality of second drive wheels are mounted on the output shaft, wherein the second partial transmission comprises an output shaft, on which a corresponding plurality of second driven gear wheels are mounted.

A strapping unit (1) comprising main punch members (11a, 11b), a security punch member (21), main die members (31a-d) forming a first and a second main jaw and security die members (41a, 41b) forming a first and a second auxiliary jaw. The punch members are displaceable to and fro between a retracted position and an advanced punching position. The jaws are moveable towards and away from each other between a retracted open position and an advanced active position, and the auxiliary jaws are moveable in relation to the main jaws. The main die members and the main punch members are arranged to co-operate so as to cut mutually interlocking incisions in overlapping portions at the ends of a loop of metal strap received in the strapping unit. The security die members and the security punch member are arranged to co-operate so as to cut security incisions in said overlapping metal strap portions.

Two cylindrical capacitors of different values are created in series within a single dielectric resin body to form a capacitive voltage divider for a Medium Voltage sensor. By eliminating temperature variance both capacitors' permittivity is the same, and consistent measurements may be achieved. A first capacitor in the picofarad capacitance range is formed by a rod-shaped central primary conductor, one layer of a wrapped foil capacitor as a second conductor, and the resin body as a dielectric. The wrapped foil capacitor provides a second capacitor in the nanofarad capacitance range and is also embedded within the resin body. The resin body provides a dielectric material almost impervious to ambient changes in operating range and allows for a compact design. A precision resistor can be added in parallel to the first and second capacitors to damp transients and increase the transformation ratio.

The invention relates to an apparatus (100) for accommodating at least one person (25) and for partially limiting the freedom of movement of the person (25) accommodated in the apparatus (100); comprising a platform (7a) and a first annular part (13) arranged above the platform (7a) for surrounding the at least one person (25), wherein the annular part (13) is rotatable in relation to the platform (7a), wherein the annular part (13) can be moved up and down in relation to the platform (7a).

A torque sensing unit for a power tool arranged to generate a torque responsive signal by sensing the reaction torque transferred from a ring gear of a planetary reduction gearing to the tool housing. The torque sensing unit includes an annular torque transferring element disposed perpendicularly to the geometric axis of the ring gear and being formed with a first pair of external engagement portions for connecting the torque transferring element to the housing, a second pair of external engagement portions for connecting the torque transferring element to the ring gear, and at least one pair of weak elastically deformable zones located between the engagement portions and provided with sensors for delivering signals in response to the transferred reaction torque.

A closure system for a fluid outlet is disclosed which includes a motor threadably connected to a hub which, in turn, is connected to a closure element or cup that provides a sealing cover beneath one or more nozzles. The action of the motor initially lowers the closure element vertically before pivoting the closure element away from the area directly beneath the nozzle or nozzles. After fluid is dispensed, a biasing element pivots the closure element back into place before it is raised vertically again to provide a seal or cover for the one or more nozzles. The hub is designed to pivot only a partial revolution and the pivoting action of the hub and closure element away from the nozzle area overcomes the bias of the biasing element contained within the hub. The biasing element then pivots the hub and closure element back into place before the biasing element raises the hub and closure element to its original position.

A gas injector for injecting gaseous fuel includes: a valve body; an outer needle which is a hollow needle; an inner needle disposed in a hollow region of the outer needle; and an actuator system configured to actuate the outer needle and the inner needle independently of each other in each case. A first sealing seat is provided between the valve body and the outer needle, and a second sealing seat is provided between the outer needle and the inner needle.

A target antenna 4A to be measured and a measuring antenna 5 are placed within an anechoic chamber 1. A first azimuth angle plane radiation pattern S21 (R,θ,φ) is measured using a network analyzer 7 with an elevation angle φ of the target antenna 4A fixed to a first angle φ1. Next, a second azimuth angle plane radiation pattern S21 (R,θ,φ) is measured using the network analyzer 7 with the elevation angle φ of the target antenna 4A fixed to a second angle φ2 different from the first angle φ1 by 90 degrees. A radiation efficiency of the target antenna 4A is measured by integrating in a spherical shape the azimuth angle plane radiation patterns S21 (R,θ,φ) at two planes.

The invention discloses an automatic tableware cleaning table which belongs to a mechanism design field of mechanical engineering. At present, the work of collecting, sorting and cleaning tableware after a meal is mostly completed by people. Moreover, the existing robots for collecting, sorting and cleaning tableware are mostly belong to individual components with a big occupied space and a low efficiency. The table can be divided into five parts: a desktop rotation and turnover mechanism, a tableware transport mechanism, a tableware sorting and collection mechanism, a collection mechanism for big dishes and a carrier vehicle. The desktop of the table can be divided into three circular areas: an inner circular area which is provided with the desktop rotation and turnover mechanism, a center circular area which is provided with big dishes on the table for placing food, and an outer circular area which is provided with small dishes, bowls, chopsticks, spoons and some other tableware. The tableware sorting and collection mechanism and the collection mechanism for big dishes are positioned below the desktop, and the transport cart is positioned below the collection mechanism for big dishes. The automatic tableware cleaning table is capable of saving massive exterior space, extremely decreasing new-coming customers' time for waiting for waiters to collect tableware and clean desktop, and improving the customers' experience of having dinners.

A thermoelectric tempering device having a plurality of thermoelectrically operating tempering elements, including a cold surface, which forms upon the supply of an electric current, on one side thereof, and a warm surface on the opposite side thereof, including air/heat exchange bodies affixed on both sides and accommodated in a respective air flow chamber, and ventilators effecting an air flow along the same. Simple adjustment and expansion possibilities are provided with a unit of the tempering device configured as a tempering module and constructed so that the air flow chambers are configured as flow channels surrounding the heat exchange bodies parallel to the flow direction laterally and on the cover side facing away from the tempering elements, the flow channels having an air intake opening and an air discharge opening, wherein the ventilator of the respective flow channel is disposed on an intake opening or on a discharge opening.

The invention provides a pipeline inner wall bionic groove surface machining device and a machining method thereof. The device comprises a drive mechanism used for providing drive force, a traveling mechanism used for supporting the inner wall face of a pipeline, a machining mechanism used for machining a bionic groove in the inner wall of the machined pipeline, and a controller. The drive mechanism is installed on the traveling mechanism through bolts. The machining mechanism is fixedly connected with the traveling mechanism through bolts. The drive mechanism and the machining mechanism are electrically connected with corresponding control ends of the controller. The method comprises the steps that according to the diameter of the pipeline needing to be machined, a front and back traveling unit is adjusted in a rotating manner, after the machining mechanism is moved to the position, to be machined, on the inner wall of the pipeline, the traveling unit stops moving and presses the inner wall of the pipeline, the cutter position of the machining mechanism is adjusted, and the groove in the inner wall of the pipeline begins to be machined. The device has the beneficial effects that tangential counter force borne by three tools in the cutting machining process can be offset, thus, bending deformation and torsional deformation are avoided, and meanwhile the device is high in precision, simple in structure and easy to operate.

The invention relates to a novel quantifiable intravenous injection and puncture simulation training device, including a shell, a syringe needle, a cap, a connecting rod, a base and a force sensor. The syringe needle is clamped on the connecting rod and is connected with the force sensor, the force sensor is fixed to the shell through the base, and puncture force is transmitted to the force sensor through the connecting rod, thereby realizing measurement of the puncture force. The beneficial effects of the novel quantifiable intravenous injection and puncture simulation training device provided by the invention are that a blood return situation is observed through a special extraction method of a syringe needle plastic tube; and the puncture force can be measured in real time, a change of the puncture force in processes that the syringe needle misses a blood vessel and advances after stabbing into the blood vessel is displayed, the internal structure limits a maximum stroke of movement of the syringe needle, thereby protecting the force sensor from being damaged, and medical staff reduce the puncture force by adjusting a technical action, thereby achieving an optimal injection and puncture training effect. In addition, small and exquisite design of the device enables the device to be similar to a real application situation, thereby facilitating transition of the technical action mastered by the medical staff from practice to clinical application.

The present invention relates to an optically pumped vertical external-cavity surface-emitting laser device comprising at least one VECSEL (200) and several pump laser diodes (300). The pump laser diodes (300) are arranged to optically pump the active region (108) of the VECSEL (200) by reflection of pump radiation (310) at a mirror element (400). The mirror element (400) is arranged on the optical axis (210) of the VECSEL (200) and is designed to concentrate the pump radiation (310) in the active region (108) and to form at the same time the external mirror of the VECSEL (200). The proposed device avoids time consuming adjustment of the pump lasers relative to the active region of the VECSEL and allows a very compact design of the laser device.

The purpose of the present invention is to provide a ring-shaped multi-notch ultra-wideband antenna, which is characterized in that it includes a dielectric substrate, a radiation unit, a coplanar waveguide ground plane, a coplanar waveguide feed signal strip line, a radiation unit, and a coplanar waveguide ground plane. , The coplanar waveguide feed signal strip lines are all fixed on the dielectric substrate, the coplanar waveguide feed signal strip lines are arranged under the radiation unit, there are two coplanar waveguide ground planes, and they are arranged on the coplanar waveguide feed signal strip lines sides. The invention not only facilitates the integration with the microwave integrated circuit, but also realizes the compact design of the system; adopts the coplanar waveguide feeding structure, which is convenient for broadening the impedance bandwidth; The design of the filter reduces the design cost and the complexity of the system, while improving the overall performance of the system and reducing the overall volume.

The invention discloses a round cylinder head assembly of a refrigerating compressor, used for the technical field of compressors. The round cylinder head assembly comprises a cylinder seat and a cylinder head assembly, wherein a cylinder body is arranged on the cylinder seat, a cylinder hole is arranged in the cylinder body, the far end of the cylinder body is provided with a round cylinder head,a mounting hole is arranged in the cylinder head, the cylinder head assembly comprises an air inlet valve, an exhaust valve, a cylinder cover and a fastening component which can be connected with thecylinder head so as to limit the air inlet valve, the exhaust valve and the cylinder cover in the mounting hole, and an air intake channel communicating with the air inlet valve and an exhaust channel communicating with the exhaust valve are arranged on the cylinder cover. By designing the round cylinder head component, the design is compact, occupied space is small, and an upper shell can be correspondingly reduced; at the same time, the weight of the cylinder head component is light, the gravity center of a machine core is closer to a geometric center, and the work of the compressor is morestable; by adopting thread connection, the fastening stress of the cylinder head is uniform, and the working environment of a piston is better; and besides, as the number of parts is small, materialcost is saved.

The invention relates to a micro-strip resonator based on substrate integration waveguide, belonging to the field of waveguide resonators. The micro-strip resonator is characterized in that a CSRR resonator is formed on a substrate, and then, SIW structures are loaded at both sides of the CSRR resonator; on the premise of not increasing circuit areas or processing complexity, the CSRR resonator adopting the SIW structures can effectively improve Q values, and the invention has the advantages of smart design, compact structure, easy integration and convenience in dense integrated circuits; and because of symmetry properties, the structure of the micro-strip resonator can be directly moved to a coplanar waveguide system from a micro-strip system.

The invention discloses a simple antenna far field test system which comprises an antenna terminal an a horn terminal, wherein the antenna terminal comprises a first tripod and an antenna test board; the top of the first tripod is movably connected with the antenna test board; the bottom of the antenna test board is provided with a motor; the antenna test board is provided with an antenna revolving platform which is driven to rotate by the motor; the horn terminal comprises a second tripod and a horn bracket; the top of the second tripod is connected with the horn bracket by a screw rod; the horn bracket is provided with a gradienter, a standard gain horn and a laser; the laser is arranged at the front end of the standard gain horn. The simple antenna far field test system can be fixed aiming at antennae with different sizes and thus can be used many times; a flat plate antenna can be rapidly replaced and fixed by the simple antenna far field test system, so that a good hardware terminal is provided for the test and application of the flat plate antenna; the system can be used for locating the flat plate antenna quickly and is capable of greatly shortening the adjustment time and improving the test frequency of the flat plate antenna.

The invention provides a medium-sized mobile lamp vehicle, which comprises an illuminating light source (1), a lamp projection angle adjusting mechanism (2), a lamp tower (3), a generator set (4), a chassis (5) and supporting legs (6), wherein the illuminating light source (1) and the lamp projection angle adjusting mechanism (2) are arranged on the lamp tower (3); the lamp tower (3) is fixed on the chassis (5) through a fixing seat; the generator set (4) is carried on the chassis (5); and the supporting legs (6) are arranged at the rear end, the left side end and the right side end of the chassis (5). The medium-sized mobile lamp vehicle is compact in structure, low in cost and multifunctional, has reliable windproof and anti-tilting parking stability and a good mobile passing ability, and meets requirements on outdoor emergency or temporary illumination.

The invention discloses a uniform paint spraying device for mechanical production. The uniform paint spraying device comprises a supporting installing base. An arc face installing barrel is arranged at the upper end of the supporting installing base. An installing ejector plate is arranged at the upper end of the arc face installing barrel. The middle position of the lower half section of the supporting installing base is vertically downwards provided with a transmission groove. Synchronous steering motors are symmetrically and horizontally embedded in the parts, on the left side and the rightside of the transmission groove, in the supporting installing base. A limiting rotation column is vertically embedded in the middle position of the upper end of the transmission groove. An operationrotary disc is horizontally and coaxially arranged at the upper end of the limiting rotation column. A rotation bevel gear is horizontally and coaxially arranged at the lower end of the limiting rotation column. The synchronous steering motors are provided with synchronous driving bevel gears through cooperation of vertically-arranged motor rotation shafts and the rotation bevel gear. The uniformpaint spraying device has the beneficial effects that structure design is compact, the three-dimensional transmission operation process is smooth, paint spraying is uniform without dead angles, the paint spraying quality is high, and the recycling environment-friendly performance is good.

The invention relates to a rotating shaft position-limiting device with a sensor and a position-limiting method thereof. The rotating shaft position-limiting device with the sensor comprises a position-limiting flag post, a position-limiting sensor and a logic circuit connected with the position-limiting sensor; the position-limiting flag post is tightly fixed at a rotating shaft; the position-limiting sensor is fixed around the rotating shaft, and the position-limiting flag post can sufficiently shade the sensing point of the position-limiting sensor when rotating to the corresponding position of the position-limiting sensor; and the logic circuit is connected with a motion controller controlling the rotating shaft. The invention has compact design of rotating parts and light weight, canbe easily carried on other motion parts, and has low cost.

The invention discloses a wheel-type probe for ultrasonic phased array detection of a train wheel set. The wheel-type probe consists of a set of ultrasonic array combined probe, a set of wheel-type scanning device, a wheel-type encoder and a set of following movement device, wherein the ultrasonic array combined probe is arranged at the center of the interior of the wheel-type scanning device; the wheel-type scanning device is filled with water and is closed, and the detection is carried out in a method similar to an ultrasonic water immersion method; when the wheel-type scanning device and the following movement device rotate along the circumferential direction of pedal surfaces, because of the scientific design of tire appearance, the tire is still reasonably pressed during rotation and can be perfectly coupled with the pedal surfaces; meanwhile, the water is sprayed in a spray mode, the surface of the tire is moisturized, when the detection is performed, the probe is perpendicular to a detecting surface during detection all the time, and the sound wave enters the interior of an iron rail through the water and a tire rubber layer to defect flaw, the sound wave returns along an original path after the defect is found, and the defect is fed back to an instrument to be displayed; the wheel-type encoder rolls together with the following movement device, and a circumferential movement track of the train wheel can be recorded, so that the defect positions of the train wheel set can be clearly judged in the scanning image of the instrument. By only needing one set of ultrasonic wheel-type probe device, the coupling is carried out without needing a large amount of water, so that on-line detection on the train wheel set can be realized, and the train wheels can be relatively and flexibly detected and the miniaturization and the environmental protection are achieved.

A device that has the double function of opening a lock upon actuation of a handle, and as the need may arise, of capturing the exterior of the vehicle in an image via a camera. A hole is provided in the back wall of a support shell receiving the handle, and the housing of a module is mounted on the hole. The camera is supported in a pivoting and translatory manner in the module housing via a camera mount between a retracting position and an extending position. Furthermore, a drive and a gear are mounted on the module housing for a rotational-translatory displacement of the camera.

A disaster warning system including a weather radio, a tornado acoustic signature detector combined with a smoke detector and a carbon monoxide detector. The disaster warning system includes a central control unit and peripheral alarm unit, which report the alarm signals generated by the control unit.

An axle drive unit for an all-wheel drive train comprises an input element which is connectable to an input shaft, such as a cardan shafts. The input shaft extends in a longitudinal direction. The drive unit comprises a power-split device, of which the input member is connected to the input element and of which the output members are connectable to driveshafts of the axle. The axle is oriented in a direction transverse to the longitudinal direction. The input member and the output members of the power-split device are mounted rotatably about axes parallel to the longitudinal direction. An angle drive is arranged in each case between the output members of the power-split device and the driveshafts.