106results about How to "Easy to reinstall" patented technology

A rotary brushless electric motor is formed within a cylindrical rotor housing structure that surrounds an annular stator ring. The stator is formed of a plurality of individual power modules and corresponding core segments, each module including electrical control and drive elements supplied by a power source incorporated within the stator. Such parallel architecture provides relatively independently controlled functionality for each module. Each module and stator core segment can be individually installed and removed without disturbing the other units. Should a particular module or stator core segment fail, it can be easily removed for repair or replacement and reinstallation.

Devices, systems, and methods are provided for transitioning or otherwise updating access control devices are provided. In particular, a design for a reader mounting bracket is provided. The reader mounting bracket is capable of mounting multiple data input or technology units, such as a keypad and a magnetic stripe, in various orientations. The reader mounting bracket may include a feature activator that is symmetrical about two-axes. Because the technology units can be mounted in different relative orientations, models having different orientations do not need to be developed, manufactured or stocked. The mounting bracket also provides a way to implement and flexibly orient two-factor authentication access control.

The invention relates to a device for filling a dual process interface heat pipe with solid working mediums. The device comprises a glovebox, a working medium tank, an upper cover, an inert gas source, a vacuum molecular pump set, a heater and a cooler and the like. First dual process interface design is adopted, a main process interface is a vacuumizing interface and inert gas access interface and is also a working medium filling interface, an auxiliary process interface is a vacuumizing interface and is also an inert gas access interface, an exhaust passage of the heat pipe and a process tank is increased by one time, exhaust vacuumizing is smoother, the filling range can be expanded as required; an air pillow and a screen drum are added; novel design is performed on the cooler and the heater; the filling process is optimized, and the goals of heat pipe charging range expansion according to the requirements, no working medium residue on a pipeline during the filling, a more stable process, higher working medium purity, more convenient aftertreatment, more excellent heat pipe performance and longer service life are achieved.

A load center is equipped with a neutral phase conductive rail with breaker mounting and retention features providing automatic neutral connection for a plug-on mounted AFI and/or GFI circuit breaker. Breakers may be designed to have specific interfaces to the breaker mounting and retention features of the load center rails. The neutral rail may have two pieces including a breaker undercut positioning rail shorted to a standard neutral rail, or a neutral rail may be designed to have all mounting features integrated therewith. The new panel is compatible with non-AFI and non-GFI breakers.

A diffuser for a pulverized coal delivery pipe near an elbow connection to a burner nozzle. A diffuser structure is located in the pipe adjacent the elbow outlet, with both radial and axial diffuser elements for diffusing radial and axial components of coal concentrations between the elbow and the nozzle. In a preferred form, the elbow is formed with an access hatch aligned with the pipe at the elbow outlet, and the diffuser structure is formed as a drop-in insert that can be installed and accessed through the hatch. The diffuser has a venturi inlet that produces an initial diffusion effect with minimal pressure drop before the coal flow reaches the radial and axial collision-style diffuser elements.

An auger trough and associated clean-out door construction of a clean grain and tailings conveying system for an agricultural combine, such construction including a pair of spaced, depending auger trough side walls that extend laterally across a combine between opposed sidesheets, with a removable door panel positionable across the combine between the opposed sidesheets and between said auger trough side walls to form an auger trough base, which door panel is configured to be so engageable with the auger trough side walls to substantially close the bottom of the auger trough and whose opposite ends are configured to be complementarily engageable with engagement features associated with the sidesheets to maintain such door panel in place during harvesting operations and, with such auger trough side walls, to define a generally rigid trough between the opposed sidesheets. Preferably, the door panel has a first end configured to be engageable with and to rest upon a projecting flange on a first of the opposite sidesheets and a second, latch end with an associated latch mechanism for engaging a complementary latching feature on the second of the opposed sidesheets for generally securing the door panel in position as the bottom of the auger trough.

An inflator used for inflation of an object such as life jackets, life boats, etc is revealed. A needle-shaped shaft is driven by a transmission arm to pierce a seal of a gas cylinder on the inflator. Thus compressed gas in the gas cylinder is released and flowing through the inflator to inflate the object. The needle-shaped shaft is arranged with two color areas for representing state of the inflator. The color area is displayed through windows of the inflator to show the state now. The inflator features on simple structure, convenience in use, reduced cost and precise movement.

A stringed musical instrument that is convertible between fretted and fretless playing configurations includes a body, a neck connected to the body at one of its ends, a fingerboard disposed on the neck, a plurality of movable frets spaced apart at positions along the fingerboard, a plurality of strings disposed above the frets, and, according to one aspect of the invention, at least one rod that extends through the frets, wherein the at least one rod is configured to function both as a spring and as a device for retaining the frets in the fingerboard. According to another aspect of the invention, at least one strip of material separates a metallic component of a fret adjustment device from another component of the instrument that is formed from metal, wherein the at least one strip of material is configured to provide permanent dry lubrication for the metallic component of the fret adjustment device. According to still another aspect of the invention, the fret adjustment device includes a plate member disposed in the body of the instrument and at least one cam rod extending beneath the plurality of frets, the plate member having at least one aperture disposed therein, wherein the at least one aperture of the plate member forms a passive connection with one end of the at least one cam rod.

The invention discloses a telescopic WEDM wire-cutting module, and further discloses a control system and a control method thereof. The wire-cutting module comprises a bottom plate, an upper tension adjustment module and a lower tension adjustment module symmetrically installed on the left end and the right end of the upper plate surface of the bottom plate, and a wire-cutting wire telescopic adjustment module and a wire-cutting wire slidably connected to the front of the bottom plate. The cutting wire winds fixedly on the upper tension adjustment module, the wire-cutting wire telescopic adjustment module and the lower tension adjustment module. The tension of the wire-cutting wire is adjusted by single-control rotation of an upper wire wheel and a lower wire wheel. A sliding plate with ashape like ']' slides back and forth to drive the wire-cutting wire to expand back and forth. The telescopic WEDM wire-cutting module is small in size and light in weight, can cut large parts, and isfixed on a tool holder of a machine tool through stacking holes on the bottom plate, so that the wire-cutting module is convenient to assemble and disassemble and has good versatility; the control system can adjust the tension of the wire-cutting wire, and can alarm when the tension exceeds a set threshold, and a non-rotating DC motor is used as a damper by loading an adjustable resistance, so that the tension adjustment range is wide, the process cost is low, and the semi-electrodynamic adjustment is time-saving and labor-saving.

The invention discloses an assembly type wall wire arrangement method, and relates to the technical field of buildings. The problem that in the prior art, the assembly type wall making producing efficiency is low is solved. Secondary damage and pollution to the wall surface are avoided. The wire arrangement method is convenient and rapid in mounting process, and the construction efficiency of a special process can be improved. The wire arrangement method comprises the following steps that an assembly type wall board is spliced on the construction site to form an assembly type wall; a wall panel on one side, required to be provided with a circuit board, of the assembly type wall board is taken down, a heat preservation material on the position required to be provided with an electric appliance switch box and a threading pipe is taken down; the electric appliance switch box is fixed to the preset position; the threading pie is laid between the power source and the electric appliance switch box; the taken-down heat preservation box is mounted on the original position; the taken-down wall panel is mounted back on the original position; and an opening is formed in the position, corresponding to the electric appliance switch box, of the wall panel. The method is used for arranging a power line in the assembly type wall.

A fastening assembly for fastening an object to a surface or a structure, and/or between structures or objects, includes a plate having a first and second hole. A first fastener extends through the first hole and is adapted for attaching the plate to the surface. A second fastener has a head configured to be received in the second hole to hold the second fastener to the plate and is adapted for connection to the object. Preferably at least one set screw extends from an edge of the plate to lock the plate to the second fastener. The plate is pivotal about both fasteners so that the plate can swivel providing flexibility in installation and use.

A Tuned Mass Damper (TMD) for damping oscillations of a hanging vertical pump structure includes a removable mass symmetrically configured within the pump structure diameter and supported by a mechanism which provides damped mobility relative to the pump structure so as to absorb and dampen pump vibrations and oscillations. The TMD mass is easily removable before tipping of the pump between horizontal and vertical orientations during maintenance. In some embodiments, the TMD mass comprises fluid pumped by the pump to fully or partially fill a housing, the fluid being gravitationally drained therefrom when the pump is not operating. In other embodiments the TMD mass is supplied by removable solid weights. Damped mobility is provided by springs damped by mechanical or fluid friction, or by obstructed movement of fluid within a partially filled housing. In embodiments, the TMD mass is at least 5% of the total mass of the pump structure.

The invention relates to a novel central-positioned motor for an electric bicycle. The motor comprises an electric driving section, a braking section and a clutch section and a middle shaft penetrates through centers of all the sections. The electric driving section comprises a motor shell, and a stator iron core and a permanent magnet which are arranged on the inner wall of the motor shell; and the electric driving section further comprises a rotor iron core which is arranged inside the stator iron core in a penetrating way; the braking section comprises a speed reducer shell and a planetary gear mechanism which is arranged inside the speed reducer shell; the inner wall of the speed reducer shell is provided with a gear ring and the planetary gear mechanism comprises a planetary frame, a sun wheel and three planetary wheels which are arranged on the periphery of the mechanism; the clutch section is an overrunning clutch and comprises a clutch jacket, and a clutch planetary wheel and a planetary frame star wheel which are arranged in the clutch jacket in parallel, wherein the sun wheel is arranged inside the rotor iron core in a penetrating way and is in a key connection with the rotor iron core; the planetary frame star wheel is fixedly connected with the center of the planetary frame and the center shaft sequentially penetrates through the rotor iron core, the sun wheel, the planetary frame, the planetary frame star wheel and the clutch star wheel and is in the key connection with the clutch star wheel. In the invention, by combining a pedal shaft and a motor shaft into a whole, the really useful central-positioned motor is realized.

The invention discloses a dust cup assembly applied in a dust collector. The dust cup assembly comprises a main dust cup body, an end cover, a filter and a dust flipping mechanism, wherein a cyclone separation chamber is formed in the main dust cup body, and an air inlet and an air outlet are formed in the main dust cup body; the end cover is hinged to the bottom of the main dust cup body and usedfor sealing a dust removal port of the main dust cup body; the filter is mounted in the cyclone separation chamber, the inside of the filter is communicated with the air outlet, and the lower end ofthe filter is provided with a guide column extending downwards and sleeved with an elastic piece; the lower end of the dust flipping mechanism abuts against the inner side of the end cover, the upperend of the dust flipping mechanism penetrates through the guide column and abuts against the elastic piece, and the periphery of the dust flipping mechanism is provided with cyclone blades which are used for flipping dust accumulated in the cyclone separation chamber out of the main dust cup body under the action of the elastic piece after the end cover is opened. According to the technical scheme, dust can be automatically flipped outwards after the end cover is opened, and dust removal operation is carried out without manually disassembling the dust cup assembly on the dust collector, so that dust removal is facilitated, and reassembly is convenient.

A Mud Flap Mounting System for connection to a mud flap mounting bracket of a vehicle that allows releasability and reinstallation of mud flap when it is pinched between a rotating tire and an obstruction. A flexible sheet of mud flap material with a top edge defining at least two mounting holes with both mounting holes to include a bolt hole and either a slot or a first slit extending from the top edge and to its corresponding bolt hole. At least a second slit may be used in conjunction with sheet having a first slit. The second slit or plurality of second slits extend from the bolt hole, parallel to, or away from top edge of the sheet of mud flap material. The threaded distal end of a bolt extends at least through a bolt hole in the sheet of mud flap material and extendable through a bracket hole in the mounting bracket of a vehicle. The tightening member threadadly received on the distal end of the bolt compresses the spring member interposed between the mounting bracket of a vehicle and the tightening member, to hold the sheet of mud flap material in the normal service position.

This invention provides a headgear for a mask assembly including straps for positioning on the head and means to minimise deviation from an optimal mask assembly setting when engaging or disengaging the mask assembly from operative use. Preferably, the disengaging means is a variable-length strap incorporating at least one length delimiter, which may be a hub in the strap or an alternative means which employ friction to remain in place. The strap surfaces may be modified to provide the delimiting means. The strap may incorporate a second delimiting means in moveable engagement with the strap. Preferably, one engagement means is in fixed engagement with the strap. One delimiting means may be a thickened strap portion. However, other means for delimiting the effective strap length may be used.

The invention relates to a transport frame for prefabricated components, comprising two side frames arranged parallel to each other, the side frames are arranged vertically; two parallel end frames are detachably installed between the two side frames; The base beam is detachably fixed on the bottoms of the two side frames; the side frames, the end frames and the base beam form a space for accommodating prefabricated components. When the transport rack of the invention transports the wall panels, the transport racks of the same type can be stacked on each other, which can meet the requirements of shipping and air transport installation and transportation volume charges; the transport rack can be easily disassembled and reassembled, which can effectively save empty containers for transportation In addition, the side frame and the end frame of the transport frame are higher than the size of the wall panel, which can effectively avoid the situation that the wall panel is toppled out of the transport frame or overturned together with the transport frame, and is convenient for stacking.

The present invention relates to a small size electric heating board and the manufacturing method. The small size electric heating board of the present invention is composed of a box shaped board being equipped with at least two air vents, a connecting box and a channel and coated with a far infrared ray emission coating; a natural carbon bed, which is formed in the box shaped board through compressing and is imbedded with at least two ceramic heating elements; an outer layer material stuck on the lower part laminated with the natural carbon bed without fabric fiber layer. The present invention makes the ceramic heating elements cast in an functional natural carbon bed, and provides an environment protective warming environment, a comfortable indoor living space and a sleeping environment through the environment protective positive function (the production of the far infrared ray and the anion, the antibiotic action, humidity adjusting, air purified, and the generating controlling of electromagnetic wave) of the natural charcoal, thus enhancing health. In particular, the present invention utilizes the natural carbon hot coal with a semi-permanent environmental protection positive function, and lengthens the service life of the electric heating board for twice.