1953results about How to "Easy to replace" patented technology

It is provided a dielectric barrier discharge lamp (10) for providing ultraviolet light, comprising an outer tube (12) filled with a discharge gas for providing ultraviolet light, an inner tube (14) arranged at least partially inside the outer tube (12), an outer electrode (16) electrically connected to the outer tube (12) and an inner electrode (18) electrically connected to the inner tube (14), wherein the inner electrode (18) comprises a conductor (20) and a plurality of an conductive granulated material (22) for providing an electrical contact between the conductor (20) and the inner tube (14). Due to the conductive granulated material (22) an electrical contact between the conductor (20) and the inner tube (14) is safeguarded and different thermal expansions of the inner electrode (18) and the inner tube (14) are compensated at the same time without applying mechanical stress to the inner tube (14). This leads to a dielectric barrier discharge lamp (10), which comprises an increased life time without the need for external cooling.

A lateral bracing system having high initial stiffness and including yield links capable of effectively dissipating stresses generated within the lateral bracing system under lateral loads.

The present invention provides a polishing apparatus for polishing a periphery of a substrate. This polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate, plural polishing head assemblies provided around the substrate, plural tape supplying and recovering mechanisms configured to supply polishing tapes to the plural polishing head assemblies and recover the polishing tapes from the plural polishing head assemblies, and plural moving mechanisms configured to move the plural polishing head assemblies in radial directions of the substrate held by the rotary holding mechanism. The tape supplying and recovering mechanisms are located outwardly of the plural polishing head assemblies in the radial directions of the substrate, and the tape supplying and recovering mechanisms are fixed in position.

An automated tightening shoe with a single crisscrossed laces or closure panel and a tightening mechanism which operates in one direction to cause automatic tightening of the crisscrossed laces or closure panel to tighten the shoe about a wearer's foot, and which can be released easily so that the shoe can be removed from the wearer's foot. An actuating wheel partially projecting from the rear sole of the shoe provides a convenient and reliable actuating means for movement of the automated tightening mechanism in the tightening direction.

A variable focal length deformable mirror has an inner ring and an outer ring that simply support and push axially on opposite sides of a mirror plate. The resulting variable clamping force deforms the mirror plate to provide a parabolic mirror shape. The rings are parallel planar sections of a single paraboloid and can provide an on-axis focus, if the rings are circular, or an off-axis focus, if the rings are elliptical. The focal length of the deformable mirror can be varied by changing the variable clamping force. The deformable mirror can generally be used in any application requiring the focusing or defocusing of light, including with both coherent and incoherent light sources.

In an aspect of the invention, a sealed earphone is provided with a nozzle, the earphone configured to be positioned in a user's ear so that the nozzle extends toward the ear canal of the user. The earphone includes a driver mounted within a housing of the earphone, the driver including a sound port acoustically sealed to the nozzle. In an embodiment, the driver may include an acoustic port that directs sound into an acoustic enclosure so as to modify the frequency response of the earphone. The earphone may include a fastener that removably mounts the nozzle to the housing so that the nozzle may be readily removed and cleaned or replaced.

The invention provides a vascular intervention surgical robot guide wire/guide pipe operating device and a control method thereof. The operating device comprises a moving guide wire clamp, a sliding barrel, a stationary guide wire clamp, a guide pipe, a guide pipe clamp, a first linear feeding table, a six-axis force sensor, a rotary table, a second linear feeding table and a guide wire, wherein the guide pipe and the guide wire are supported by the sliding barrel; the guide pipe clamp is used for clamping the guide pipe; the first linear feeding table is used for controlling the movement of the guide pipe clamp; the stationary guide wire clamp and the moving guide wire clamp are used for controlling the motion of the guide wire; the rotary table is used for controlling the rotation of the moving guide wire clamp; the second linear feeding table is used for controlling the motion of the moving guide wire clamp; the six-axis force sensor is used for measuring resistance or resistance moment in the motion process of the guide wire to guide an operator to perform reasonable operation. The wire can be fed and rotated by the operating device instead of hands, and a foundation is laid for realization of a telesurgery.

The present invention provides a mechanical broadhead in which the blades slide within longitudinal channels that are formed in the ferrule. The blade is formed having a transverse boss extending from the flanks which are received in a channel formed in the ferrule. A camming surface is formed on the inward edge of the blades cooperate with a compliant member to provide controlled radial movement of the blades as they slide rearwardly within the channel on the ferrule.

A wind turbine generator that allows for size and weight reduction of a nacelle bedplate and that enables easier maintainability, such as device replaceability, is provided. In a wind turbine generator that generates electricity by driving a generator connected, via a drive train, to a rotor head that has wind-turbine rotor blade attached thereto and rotates together therewith, at least a part of the drive train that transmits torque from the rotor head to the generator is disposed on a front side of the rotor head opposite a nacelle.

A device for treating water having a cartridge, which includes a container for receiving treatment means and a connecting head. Furthermore, a connecting device is provided, which is equipped with a holder, a valve device, and a locking device. The holder has at least one side wall, on which the inflow and outflow openings are disposed. The valve device has a valve element, which surrounds the connecting head at least partially and is disposed movably in the holder. The associated cartridge provides at least one inlet opening and at least one outlet opening on at least one side surface. The cartridge has at least one recess and/or a lug for the engagement of a locking element of a locking device of the connecting device.

The invention relates to an atomizer for an electronic cigarette. The atomizer for the electronic cigarette comprises a suction mouth, a suction mouth fixing seat, an electrode fixing sear and an atomization assembly, wherein the atomization assembly is connected between the suction mouth fixing seat and the electrode fixing seat. Two immobilization through holes are formed in one end, close to the atomization assembly, of the suction mouth fixing seat, the two immobilization through holes are communicated with the suction mouth, gas is led into the suction mouth through the two immobilization through holes, the atomization assembly comprises two vent pipes through which atomizing gas of nicotine liquid passes, one ends of the two vent pipes are communicated with the two immobilization through holes respectively in a pluggable mode, the electrode fixing seat comprises an electrode through hole which is communicated with the outside, gas is led in the electrode through hole from the outside, only one of the two vent pipes is electrically connected with and is communicated with the electrode through hole in one time, and gas is led in the electrode through hole through one of the two vent pipes. The invention further provides the electronic cigarette which is applied to the atomizer.

A combination lock, such as a dial combination cam lock, has a mechanical key override, the mechanical key extending through the manual knob of the cam lock. For a lost mechanical key situation, or to change the mechanical key, a special key or device can be inserted to enable the knob and key core or plug to be rotated to a further position not normally available. In this position the key, knob and core can be removed, then replaced with a different key and core, preferably using the same knob.

A collapsible and portable enclosure, for providing covering concealment to a user, includes one or more flexible plastic window panels which function as one-way mirrors during daylight hours. The enclosure includes a fabric cover having at least one side wall, and a support structure for supporting the fabric cover. The support structure may include a plurality of collapsible hub-and-strut assemblies. The fabric cover has at least one window opening formed through the side wall, and a flexible panel extending across the window opening. The flexible panel has a partially reflective exterior surface which partially reflects light and partially transmits light, allowing the flexible panel to effectively function as a one-way mirror. Optionally, the flexible panel may be removable and replaceable, allowing a hunter to shoot through the panel and to replace it later.

Device and process for separating at least one compound from a mixture in a simulated moving bed, comprising:

• • an enclosure comprising several absorbent beds, two adsorbent beds being separated by a fluid distribution and extraction plate (Pi), the plate comprising one or more distribution, mixing and/or extracting panels, comprising a chamber (Ci),
  • main fluid delivery (4) and extraction (2) lines,
  • several secondary fluid extraction or injection lines (10, 11, 12, 13, Ti),
  • a bypass circuit communicating a distribution plate with a bypass line,
  • means (14, Voi,j, 20) communicating at least one chamber (Ci) with at least one bypass line (Li,j),
  • at least one of the ends of a bypass line communicates with a zone Ri, R′I of an adsorbent bed, said zone being distinct from a distribution chamber (Ci) and another end is connected to said chamber (Ci).

A device is disclosed for batting practice, by baseball players in batting practice; it can also be adapted for use by golfers, tennis players, etc., for practice and exercise in swinging other types of clubs, racquets, etc. It comprises a horizontal base, a vertical neck assembly that allows height adjustment, and a “head” component that encloses a set of “flaps” made of a stiff-but-yielding material, such as rubberized materials commonly used to make conveyor belts. Roughly a dozen to twenty rectangular segments of resistive material are mounted within the head in a generally vertical direction, from the top and bottom surfaces in the head, spaced apart from each other a suitable distance. As the end of a bat is swung through the head assembly, it encounters substantial resistance from the flaps, which generate a level of resistive force that provides good exercise.

The invention discloses a quadruped robot based on cell robot units. The quadruped robot comprises a body part and four mechanical feet formed by connecting equal quantities of cell robot units pairwise. Each cell robot unit comprises two half casings, a rotational degree of freedom is formed between the two half casings, four connecting positions are uniformly distributed in the circumferential direction of the wall surfaces of the two half casings, and two cell robot units are fixedly connected in the connecting positions. The four mechanical feet in the structure are uniformly distributed in the circumferential direction, and the cell robot unit located at the starting end is mounted on the body part. The quadruped robot based on the cell robot units has the following advantages: a modular design idea is adopted for the whole, front-back and left-right complete symmetry in structure is realized, multiple walking modes such as advancing, retreating, moving leftwards, moving rightwards and the like can be realized, and modules are convenient to disassemble, replace and assemble; the multiple cell robot units in each mechanical foot are assembled as required, and the mechanical feet with multiple degrees of freedom and multiple redundancy can be formed.

The invention belongs to the technical field of human machine interaction, and discloses a motion capture glove for gesture recognition. Finger parts at the two ends of each joint of a glove body are each provided with an attitude sensing module. Each attitude sensing module at least integrates a three-axis MEMS gyroscope, a three-axis MEMS accelerometer, a three-axis magnetic sensor and a sensing microprocessor; each attitude sensing module is connected with the glove body through a special pin chip packaging socket, the special pin chip packaging sockets are attached to a flat cable arranged inside the glove body, and the attitude sensing modules are connected with a concentrator through the flat cable. According to the motion capture glove, the hardware scheme of the attitude sensing modules convenient to replace is adopted, when an attitude detection result is wrong due to the fact that a certain attitude sensing module fails, a user can conveniently replace the failure attitude sensing module, and due to the fact that no complex operation such as welding is needed, the maintenance difficulty and maintenance cost of the motion glove are lowered. The invention further provides a corresponding calibration method.

The invention discloses a forming plate type mechanical load creep age-forming device, which comprises a bottom plate, an upper plate, loading bolts, forming plates, supporting posts and lathings. The device has a compact structure and a reasonable conception; and during load, target parts are arranged on upper end faces of a plurality of forming plates, and a plurality of loading bolts are screwed, so that a piece to be formed is completely adhered to the upper end faces of the plurality of forming plates. The supporting pins are used for positioning vertical directions of the forming plate and adjusting the heights of the forming plates, so that the piece to be formed is roughly shaped due to resilience deformation. Due to guide grooves, the forming plates are convenient to mount and easy to replace, and forming requirements of various parts can be met. The forming device is suitable for parts with complex-curvature curved surfaces and conventional single-curvature parts, and has simple structure, low production cost and short production cycle.

The invention discloses a multi-air-channel constant-humidity fresh air ventilator with joint control over temperature and CO2 and a working method thereof. The fresh air ventilator is provided with a fresh air port, an air return port, an air supply port and an air outlet, wherein double-layer air channels, a total heat exchanger, an air treatment module, an exhaust treatment module and a fan are arranged in the fresh air ventilator. According to the outdoor gas phase condition and the indoor air data measured by a temperature sensor and a CO2 concentration sensor, the fresh air ventilator has five working modes, namely a full fresh air mode in winter, a full fresh air mode in summer, a return air internal circulation mode in summer, a natural ventilation mode and a standby mode during full-year running time. According to the fresh air ventilator, the design of an upper air channel and a lower air channel is adopted, the fresh air entering the room and the return air are subjected to full heat exchange on the upper air channel just in the fresh air mode in summer and in the fresh air mode in winter, heat recovery is not needed in the other modes, and therefore the lower air channel bypasses the total heat exchanger, the system resistance is reduced, and the energy consumption of the fan is reduced.

A rapid repair method for the existing expansion joints of railway concrete bridges, comprising the following steps: a, removing residual water-stop rubber strips; b, removing dirt and garbage on the concrete base surface and the exposed surface of metal edge beams, and then Drying; c, installing and positioning the underlayment and side lining; d, spraying the primer; e, pouring the repair material; f, spraying the top coat; g, after the repair material is basically cured, the repair is completed. The repair method of the invention can adapt to various irregular sizes of bridge joints; installation and replacement are fast and convenient; the polyurethane repair material itself has good durability and weather resistance, and is suitable for rapid repair; the price is moderate, and it is convenient for mass use.

A hydrodynamic retarder (1) comprises a working chamber (6), which is formed by a primary blade wheel (4) and a secondary blade wheel (5). Between the blade wheels, a circulating flow of a working medium develops during braking of the retarder. To this end, at least one valve device (12, 13) for controlling the inflowing and/or outflowing volumetric flow rate of the working medium is provided. A temperature sensor (25) is disposed on the side of the at least one valve device that faces the working chamber (6).

A bow for a crossbow includes a retainer, two holders, two limbs, two mounting members and two fastening members. The retainer has two inclined surfaces having a receiving recess. Each holder is mounted on one of the inclined surfaces and includes a base, a cover and a semicircular pivot. The semicircular pivot is mounted detachably on the outer end of the base and corresponds to and abuts with the receiving recess of the inclined surface. Each buffer is mounted between one of the limbs and the base of a corresponding holder for absorbing the force applied to the limb and reducing stress concentration to prolong the useful life of the limb.

A side seal fixing unit 24, which is made up of a U-shaped pressing member 25 which presses and holds a side seal 20 against a lubricant application member 22, a pivot shaft 26 provided at one end portion of the pressing member 25 along a height direction of a guide rail 10 and a support plate 27 which supports rotatably the pressing member 25 via the pivot shaft 26 is provided between an end cap 17 and the lubricant application member 22.

A workpiece removal device 10 for a hole saw 8 includes a positioning member 12 joined to the hole saw 8, a first securing member 14 joined to the positioning member 12, a biasing member 16 having a first end 18 joined to the first securing member 14; a second securing member 20 joined to a second end 22 of the biasing member 16; and disposing the second securing member 20 in communication with a workpiece whereby a preselected portion of the workpiece is ultimately severed from the workpiece by the hole saw, whereupon, the biasing member forcibly removes the severed preselected portion of the workpiece from the hole saw.

The invention provides a microgravity experiment system and an experiment method for verifying the fluid transmission performance of a plate type storage box. The microgravity experiment system for verifying the fluid transmission performance of the plate type storage box comprises a filling liquid storage box model, a filled liquid storage box model, a self-locking valve, a self-locking valve controller, an image acquisition device, a deflation valve, a nitrogen bottle, an inflation valve, an air passage control desk, a liquid injection valve, a simulation liquid tank, a pipeline three-way valve and other components, wherein a drop tower double-chamber experiment module is used for measuring and verifying the transmission action of fluid in the plate type storage box and controlling the fluid transmission time; a ground filling and control module fills nitrogen gas into the filling liquid storage box model before a drop tower experiment and fills propellant simulation liquid; and after the experiment starts, the ground filling and control module and the tower double-chamber experiment module are disconnected. The experiment system and the experiment method have the advantages that the structure is compact, the self-locking valve is adopted for automatic control, the time coordination and matching with microgravity is strong, the occupied area is small, the leak tightness of a loop is good, the models are replaced easily, camera shooting and observation are convenient, and the like.

Disclosed is a simulation testing modeling system and method based on a flow chart. The system comprises a test case module library, a test case drive module, a test flow design module and a simulation test module; test case modules in the test case module library store module basic information via a configuration file; the test case drive module provides a functional interface of each test case module with a script template; the test flow design module is used for designing a test scene graph by dragging of a visual graphical module on a canvas; parameters of the test case modules are configured through a graphical interface; the simulation testing module is used for placing scripts generated by the test case drive module onto a simulation environment or downloading the scripts to a real device for running. The simulation testing modeling system and method has the advantages that the test flow is visually constructed, automatic layout is convenient to operate, the designed flow chart is structurally vivid, abstracted device test cases are convenient to replace and highly extensible, and breakpoints can be set for tracking and debugging during simulation testing.

An illumination device is adapted to be placed in an interior of an object to illuminate a surrounding area, and comprises a housing, a light source and a mounting base. The housing has an interior sized and adapted to receive an electric power supply, and the mounting base supports the housing in an upright orientation relative to a support surface of the object and an upper end portion opposite the base portion. The illumination device simulates a candle lamp comprises a translucent candlestick member having a light emitting assembly secured to the upper end of the candlestick member. The light emitting assembly includes a base portion, a light emitting device mounted to the base portion and an electronic control unit for controlling operation of the light emitting device. The electronic control unit includes an ambient light sensor provided for automatically turning the light emitting device on if ambient light level is below a predetermined level and for turning the light emitting device off if ambient light level is above the predetermined level. The ambient light sensor protrudes through an opening formed in an outer surface of the base portion of the light emitting assembly and is exposed to ambient light.

In another embodiment, a system is provided for positioning a device in an ascending aorta of a patient. The system has a first elongate body, a second elongate body, and a device deployment platform. The first elongate body has a length sufficient to extend from a peripheral venous site to a heart of the patient. The second elongate body comprising a first zone configured to extend through the first elongate body from the peripheral venous site to the heart and a second zone configured to extend from at least a portion of the ascending aorta toward a peripheral arterial site, and optionally out of the body through the peripheral arterial site. The device deployment platform disposed on or in at least one of the first and the second elongate bodies, the deployment zone positioned between an aortic arch and the ascending aorta.

The invention relates to television technology, solves the problems that the fault detection and the positioning of the prior panel television are complicated, and provides a panel television fault detector and a detection method thereof. The technical proposal can be summarized as follows: the panel television fault detector comprises a power supply module, a digital signal input interface, an analog signal input interface, a multi-way analog switch, an analysis processing control module, a key control module, a liquid crystal display module, a video signal generation module, an audio signal generation module, a remote control signal generation module, a signal output interface and a memory module, wherein each functional module is used to generate each signal of an analog panel television input, and the fault detection for the panel television is performed through detecting the voltage of each detection point of the panel television. The panel television fault detector has the advantages that fault components of the panel television can be determined conveniently and quickly, the fault components are convenient to replace, and the maintenance time of the whole panel television is greatly shortened, thus the panel television fault detector is suitable for the maintenance of the panel television.

The present invention an airplane air filtering system device comprised of a frame having flanges, including means to mount to the inside surface of a lavatory door oriented with vent louvers. The frame is preferably mounted to the door with adhesive strips. A replaceable filter with a grasping tab is placed within the frame. As the toilet in the airplane lavatory is flushed, vacuum action causes air outside of the lavatory to be pulled through the filter.