56results about How to "Simplify disassembly" patented technology

A power adapter has a main body of cylindrical shape. A top of the main body defines a recess and an annular sidewall enclosing the recess. A rotation-proof component received in the annular sidewall of the main body defines a rotation-proof portion extending into the recess. A plug is rotatably mounted in the recess, and a side of the plug defines at least one rotation-proof recess. The plug is rotatably secured in the recess then the rotation-proof portion is elastically pressed against the plug and finally the rotation-proof portion is released into the rotation-proof recess for restraining the plug from reverse rotation.

A fastening system for connecting plastic members to each other via a metal stud having a head and a shaft. The plastic members include a plastic member and a plastic parent member. The plastic parent member is affixed to a head of the metal stud. The shaft of the metal stud is disposed in the plastic member wherein a plastic clip is forced onto to be connected upon the threads of the shaft of the metal stud, from which connection the plastic clip is rotatively removable. Of course, the plastic clip could be formed integrally with the plastic member, and the plastic member could be adapted to carry, or have connected thereto, additional components.

A door lock set including a cylinder lock unit which has a lock shell and a plug is disclosed. The lock shell has an axially extending protrusion which projects outwardly and radially from an outer periphery of the lock shell and which has a plurality of pin holes that receive respective springs and tumbler pins. A cover is disposed over the protrusion to cover the pin holes and is biased outward by the springs. The cover is compressible against the springs to reduce the size of the lock shell so that the lock shell can be inserted easily into a rear shank of a knob of the door lock set for assembly. In a preferred embodiment, the cover has two opposite lateral sides extending over and engaging movably two opposite lateral faces of the protrusion. Methods for assembling and disassembling the door lock set are also disclosed.

A centrifugal dryer for the separation of pellet-like substances from process water including a housing, a rotor arranged in the housing and a screen surrounding the rotor at the peripheral side. The screen has at least one porous screen member which is placed in an arcuate manner around at least one screen carrier hoop and is releasably fastened thereto. The screen is composed of a plurality of screen members which mutually overlap in the peripheral direction and are clamped tight to the screen carrier hoop by one or more tension belts which wrap around the mutually overlapping screen members at the peripheral side.

A buckling-restrained brace with a flat energy dissipation element, a building with the brace and an assembly method of the brace belongs to the field of force-resisting members of structural engineering. The brace includes a telescopic inner restrained member, an outer restrained member sleeved outside the inner restrained member, and the flat energy dissipation element between the inner and outer restrained members; the inner restrained member includes a first and a second steel square tube which are connected; the flat energy dissipation element includes four flat fuses, and two ends of each fuse are connected to four sides of the first and second steel square tube by bolts; and the inner section of the outer restrained member is square, the outer restrained member covers the flat energy dissipation element, and a certain gap is disposed between the outer restrained member and the flat energy dissipation element.

A transmission (1), preferably for a front axle of a floor transport vehicle (100), comprises at least one transmission stage, a drive sprocket (6), a hollow gear (4, 203), and a housing, wherein the drive sprocket (6) and the hollow gear (4, 203) each have a rotation axis, which axes are parallel and disposed offset from each other. A drive wheel (111) is connected in torque-proof fashion with the hollow gear and housing (4, 203) and the drive sprocket (6) is coupled to a drive motor (25). The motor is mounted to the transmission (1) through a flange. Assembly and disassembly of the transmission is simplified by the relatively few component parts of the transmission. Further, vehicle loads are efficiently transferred to the drive wheel by supporting the hollow gear (4, 203) rotatably upon a fixed support element (13) forming a section of the housing, wherein the support element (13) is disposed coaxial with the rotation axis of the hollow gear (4, 203).

The current invention provides an improved sheller for removing the husk or shell from nuts, legumes and other similar plant products. The sheller of the current invention includes an improved ring assembly. The improved ring assembly comprises ring units having an inner ring and an outer ring. Each inner ring carries integrally formed spacers and each outer ring carries integrally formed spacers. Each inner ring directly contacts an adjunct inner ring and each outer ring directly contacts an adjacent outer ring. Through use of integrally formed spacers, the current invention significantly reduces the number of component requiring assembly during the manufacture of the sheller.

A modular floor is disclosed having a number of interlocking modular elements. Interlocking elements of the modular elements have surfaces which mate to prevent movement in planar directions. Gripping surfaces are provided to prevent slipping or movement of the modular elements with respect to a subfloor upon which the modular elements are temporarily placed. This modular floor is quickly and easily assembled and disassembled. The locking elements and the support element are easily attached to the modular elements via rivets screws or similar fasteners.

A gas turbine having a compressor, a combustor downstream from the compressor in a gas flow direction, and a turbine downstream from the combustor in the gas flow direction is described herein. The turbine includes a rotating part and a stationary part arranged around the rotating part. A gap between the rotating part and the stationary part, extends in a substantially radial direction relative to the rotation axis of the rotating part. A cooling fluid flows from the compressor to the gap, wherein at least a part of the cooling path extends in the stationary part, and wherein a pre-swirl nozzle is arranged adjacent to the gap and within the cooling path in the stationary part.

The invention discloses a building block and reinforced concrete laminated wall and a construction method thereof. The wall comprises building blocks, building block fixedly connecting pieces and a reinforced concrete pouring layer. The building blocks are divided into three types, and the building blocks are arranged from bottom to top. The first type of building blocks are sequentially arrayed and laid at the lowermost row, the second type of building blocks and the third type of building blocks are alternately arrayed and laid at the second row, and the first type of building blocks are sequentially arrayed and laid at the third row and so on. Building block positioning clamps which are sequentially connected in the H shape are inserted into grooves around the building blocks which are arrayed in this way, and accordingly connecting reinforcing members between the building blocks are formed. The reinforced concrete pouring layer which is poured on site is arranged on the back faces of the building blocks arrayed in this way, and porous cushion blocks are embedded in the positions, corresponding to embedded blocks, of the reinforced concrete pouring layer. By means of the building block and reinforced concrete laminated wall and the construction method thereof, die removal can be avoided on one side of the pouring reinforced concrete wall, the construction quality is improved, the construction process is simplified, the time limit for the project is shortened, construction efficiency and precision are improved, construction cost is lowered, and labor and time are saved.

A ventilation unit for a motor vehicle passenger compartment has an air feeding channel and an outflow area. The outflow area includes a first and second component that can be placed in different positions relative to each other. Various closing surfaces of the first and second components are variously positionable in relation to each other to produce air flows of differing angle into the passenger compartment.

The present invention relates to a plug-in wiring structure of the photovoltaic device, which is applicable to thin-strap connection in electric or electronic apparatuses, such as the output connection of copper-made thin bus straps in a package of solar cell plates. The present invention is characterized in a specialized design that includes a U-shaped clip spring with multiple turnings and a U-shaped terminal so as to have a fixed connection of a thin-strap object. According to the inventive connection, the work procedure of packaging solar cell plates can be simplified and high reliability can be achieved in that it is free from tool for disassembly and can be performed with zero drawing force. The present invention is especially applicable to the package of large-scaled photovoltaic generation cell plates having output through multiple bus straps.

A percussion, wind and rattling instrument with a hollow resonating body is provided. The resonating body has a striking surface. A sound element is arranged within the resonating body. The resonating body has two sound holes. At least one sound hole has a diameter between 2 cm and 6 cm, preferably between 2.5 cm and 4.5 cm and particularly preferably between 3 cm and 4 cm. A musical-instrument arrangement having at least two percussion, wind and rattling instruments. The percussion, wind and rattling instruments are arranged adjacent to one another. In each case two sound holes of percussion, wind and rattling instruments arranged adjacent to one another border one another and form a sound channel.

The invention provides a self-coupling tunnel lining detection device which comprises a fixing plate, a supporting rod arranged above the fixing plate and a movable lifting mechanism arranged below the fixing plate, and a detection mechanism is arranged on the supporting rod. The detection mechanism comprises a rotating ring rotationally arranged on the supporting rod and a detachable detector support arranged on the rotating ring, and the supporting rod is provided with a rotating mechanism used for driving the rotating ring to rotate; a connecting rod is arranged on the rotating ring, a connecting assembly matching the connecting rod in an inserted mode is arranged on the side, facing the rotating ring, of the detector support, and an arc-shaped elastic plate is arranged on the other side of the detector support. The height of the detector support is adjusted through the lifting mechanism, proper adjustment can be conducted according to the needed operation height, a worker does notneed to reach the high position to operate the detector for detection any more, and safety is relatively higher.

A method and an apparatus for measuring electric currents include at least one sensor for measuring the magnitude of the field strength depending on the current. The current to be measured is conducted past the sensor at least partially with oppositely directed directional components at the sensor. At least one magnetic field sensor can be used as a sensor.

A buckling-restrained brace includes a telescopic inner restrained member, an outer restrained member sleeved outside the inner restrained member and the L-shaped energy dissipation element between the inner restrained member and the outer restrained member; the inner restrained member includes a first steel square tube and a second steel square tube which are connected by insertion; the L-shaped energy dissipation element includes four L-shaped fuses, and two ends of the four L-shaped fuses are connected to the four right-angle sides of the first steel square tube and the second steel square tube by bolts, respectively; and the inner section of the outer restrained member is square, the outer restrained member covers the L-shaped energy dissipation element, and a certain gap is disposed between the outer restrained member and the L-shaped energy dissipation element. The buckling-restrained brace is simple to disassemble and replace, and the buckling-restrained members are convenient to reuse.

An electromagnetic semi-continuous device comprises a crystallizer frame, an internal sleeve, a primary cooling water cavity, a secondary cooling water cavity and a tertiary cooling water cavity. An electromagnetic semi-continuous casting method comprises the steps of (1) adjusting angles of the adjustable spherical nozzles; (2) inserting a dummy bar head in a bottom of the internal sleeve; (3) feeding cooling water to the primary cooling water cavity and the secondary cooling water cavity, then spraying the cooling water to form primary cooling water and secondary cooling water, and exerting a magnetic field on the internal sleeve; (4) pouring the melts into the internal sleeve, starting the dummy bar head, and beginning to perform continuous casting; and (5) spraying tertiary cooling water through the tertiary cooling water cavity, so that casting billets reduce temperature until the continuous casting is completed.