66results about How to "Flexible deformation" patented technology

An electronic component mounting base board has an insulating substrate provided with a conductor circuit and a mount portion for an electronic component, and a heat slug adhered to the insulating substrate, wherein the heat slug is comprised of a flat main body and a projection portion extending vertically from a side face of the main body, and provided with a slit deforming portion absorbing deformation of the insulating substrate.

A subject of the present invention is to provide a door handle device capable of controlling its opening/closing action by using a piezoelectric sensor that has a flexible structure and can attain an enough sensitivity even by a light touch, and a keyless entry system having the same.

A door handle device (100) that is able to open a lock of a door locking means, which is provided to a door (13) with a handle (11) used for an opening/closing operation to lock an opening operation of the door (13), by an operation of the handle, includes a piezoelectric sensor (15) formed of a piezoelectric element fitted to the handle (11) and having a flexibility, and a controlling portion for receiving a sensed signal of the piezoelectric sensor (15) generated by a touch on the handle (11) to open the lock of the door locking means.

The invention relates to a wing deformation type bionic unmanned aerial aircraft and a deformation control method. The wing deformation type bionic unmanned aerial aircraft consists of six functional parts, such as a propeller, a wing body integration wing section, telescopic wing sections, folded wing control sections, bionic wings and a stable tail wing section. The wing deformation type bionic unmanned aerial aircraft has the advantages that by adopting the two types of basic deformation bionic combinations of extending and retraction of the telescopic wing sections and folding of the bionic wings, the pneumatic configuration of a bird in flying is simulated, so that the wing deformation type bionic unmanned aerial aircraft can flexibly and stably fly under the complicated terrains of cities, forests, mountains and the like and the limited space, random, turbulence flow, low-altitude and ultralow-altitude environments; the defect of difficulty in quickly, flexibly, stably and flexibly flying across the complicated near-ground turbulent flow environment in the traditional fixed-wing or multi-rotor unmanned aerial vehicle is overcome.

A measuring device (A) includes a cartridge mount portion (6), a take-out device (B) for taking out a sensor (S) from a cartridge (2), and a measurement circuit (31) for performing measurement by utilizing the sensor (S) taken out from the cartridge (2) by the take-out device (B). The take-out device (B) includes a film breaker (70a) for breaking a film of the cartridge (2), and a movable member (70) for moving the sensor (S) to make the sensor (S) in the cartridge (2) pass through the broken portion of the film.

The invention discloses a multi-layer flexible damping sandwich material and a preparation method thereof. The material comprises a structure supporting layer and a cover protecting layer, wherein the structure supporting layer is formed by a structure supporting layer main body and a structure supporting layer cap, and has a soft polyurethane foaming structure formed by twice foaming in one-step; the structure supporting layer main body is formed in first foaming, and a damping region is formed inside the structure supporting layer; the damping region is distributed inside the structure supporting layer by a plurality of damping units according to a certain formation mode; each damping unit is filled with a shear thickening fluid; the structure supporting layer cap is formed in second foaming, and the structure supporting layer cap and the structure supporting layer main body are combined to form the structure supporting layer in the foaming process; and the cover protecting layer is one or more blended fabric obtained by using natural fibers or synthetic fibers, and is put on upper and lower faces of the structure supporting layer by a hot-press mode. The material has excellent protecting and damping performance, and has light, convenient, comfortable and flexible characteristics.

A flexible display device includes a display main body having flexibility; a first supporter which evenly supports a first side of the display main body; and a second supporter which evenly supports a second side of the display main body joined to the first side. During carrying, the display main body of the flexible display device is flexibly deformed and kept, and during use, the flexible display device is evenly unfolded and viewed. Accordingly, the flexible display device provides improved convenience in carrying and use.

A universal anti-collision structure of safety helmet includes a shell body, a filling body and an elastic carrier body enclosed in and assembled with the shell body. The elastic carrier body has multiple walls defining multiple well-shaped structure sections with a geometrical configuration. The peripheral section of each well-shaped structure section is formed with wing sections (protruding toward the center of the well-shaped structure section). Accordingly, the well-shaped structure section is defined with a first section, a second section and a subsidiary section connected between the first and second sections. The filling body is bonded with the shell body and the elastic carrier body to together form an integrated assembly. The elastic carrier body can be flexibly deformed in accordance with different head configurations so as to fully enclose the head, cushion, absorb and transmit the external impact force.

The invention discloses a rope-driven multi-joint flexible mechanical arm. The rope-driven multi-joint flexible mechanical arm comprises a plurality of joint rod units connected in series in the axialdirection, wherein in any two adjacent joint rod units, the bottom end part of one joint rod unit is sleeved with the top end of the other joint rod unit, the top end of one joint rod unit is flexibly connected with the top end of the other joint rod unit through a spring assembly, the bottom end of one joint rod unit is flexibly connected with the top end of the other joint rod unit through a spring assembly, and a plurality of rope penetrating holes are formed in each joint rod unit. External contact or collision force of the mechanical arm can be rapidly dispersed through a load path formed by the joint rod units and the spring assemblies, so that rigid collision impact between the mechanical arm and a target is avoided, and the mechanical arm is suitable for non-cooperative target capture; and by elastically deforming the spring assemblies, relative rotation between the joint rod units is driven, so that bending deformation of the mechanical arm is controlled.

A motorcycle tire has a unidirectional tread pattern having an intended rotational direction. The tread portion is provided on each side of the tire equator with main oblique grooves, each comprising a main portion extending from the tire equator toward a tread edge while inclining toward the direction opposite to the intended rotational direction. The main portion includes a part overlapping the tire equator which part has an inclination angle of not more than 20 degrees with respect to the tire equator. The main portion has such a dimension that the circumferential ends thereof are positioned outside a ground contacting area of the tire in its normally inflated loaded state at the camber angle of 0 degree. The land ratio of a tread center region between the ground contact edges is in a rage of from 75 to 95%.

A device (1) for damping vibrations is illustrated and described, which device comprises: a hollow damper tube (2), a piston rod (4) with a piston (5) fastened thereto, at least one spring plate (8), and at least one securing element (10), wherein the piston (5) is arranged within the damper tube (2), and wherein the spring plate (8) is arranged outside the damper tube (2). In order to realize a reliable connection between the spring plate (8) and the damper tube (2) in an inexpensive manner, it is proposed that the spring plate (8) be connected in both non-positively locking and positively locking fashion to the damper tube (2). The use of a device of said type in a motor vehicle, and a method for the fastening of a spring plate (8) to a damper tube (2), are also illustrated and described.

The invention provides a morphing nose cone of an aircraft based on a multi-ring closed-chain space-deployable mechanism. The morphing nose cone comprises a plurality of conical body segments, a driving part and a conical head, wherein the first conical body segment and the last conical body segment are respectively provided with a group of hold-down groove and sliding groove, and the rest conicalbody segments are respectively provided with two groups of hold-down groove and sliding groove; a secondary scissors type mechanism with both telescoping and bending functions is arranged between twoadjacent body segments; one end of each secondary scissors type mechanism is cooperated with the hold-down groove or the sliding groove on one body segment, and the other end of each secondary scissors type mechanism is connected with a next-stage scissors type mechanism through a telescoping rod equipped with a spherical hinge; the driving part is composed of a push rod, a cross bar, connectingrods and connection shafts in parallel connection and carries out distributed driving; and the conical head is located at the forefront of the plurality of conical body segments. The morphing nose cone of the invention can realize complex morphing and has the advantages of flexible movement, great morphing amount, strong controllability, etc.

A piezoelectric element is provided with a ceramic substrate including a first surface on which a groove is formed, and a first electrode formed on the first surface of the ceramic substrate and including a crossing part that extends over the groove. At least one void is formed between a bottom of the groove and the crossing part of the first electrode.

A sealing mechanism (40) includes: a ring-shaped sealing body (41) which surrounds a rotating shaft (24) when viewed from an axial direction; a sealing-body support part (42) which supports the sealing body (41) so as to be movable in a radial direction of the rotating shaft (24); and an elastic member (44) which is interposed between the sealing body (41) and the sealing-body support part (42).

The present invention relates to a snap ring pliers. As to the entire structure of the present invention, a lock member is simply turned to control gripping members to hold or release deformation of a snap ring. The lock member is turned for a stop of a limit member to hold against the upper surface of an elastic plate to block a hook portion from moving upward, so that the elastic plate can be made with a thinner plate. The hook portion is flexibly held by teeth of a ratchet rail. A lower protrusion of the elastic plate is held by an upper protrusion of the lock member with less resistance. This enhances the lock member to be turned in a labor-saving or flexible way.

The invention discloses a human body joint active power assisting structure based on intelligent materials. The human body joint active power assisting structure is formed by refining shape memory alloy, the intelligent high polymer material, a piezoelectric material and the elastomer intelligent material into intelligent fibers, a weaving body is in a hollow cylinder shape, and the edge of the weaving body is an intelligent fiber texture. The intelligent fibers comprise warp fiber slivers and weft fiber rings, the transverse direction and the longitudinal direction of the joints of the warp fiber slivers and weft fiber rings are of a crossed weaving embedded structure, the weft fiber rings at the upper and lower ends of the structure are fixed in the mode that the two ends of all the warpfiber slivers are reversely bent by 180 degrees and stacked below, no warp fiber sliver ends protrude out of the upper and lower ends, and smooth transition is achieved. The structure is made into awearable close-fitting garment close to all joints of the human body. The intelligent fibers are controlled to stretch and retract, each warp fiber sliver and the corresponding weft fiber ring generate deformation in different degrees in the warp direction and in the weft direction respectively, and the active power assisting structure can bend in different degrees; meanwhile, the structure drivescommon fabric fibers to stretch and retract to achieve active power assisting.

A rubber magnet (3) includes a plate-like diagonal portion (21) and a plate-like parallel portion (22) which are both magnetized in a thickness direction, the diagonal portion (21) extending in a conveyor belt width direction while linearly extending, in section in a conveyor belt length direction, from an outer side end (3b), which is closer to the front-side surface (2a), to an inner side end (3a), which is away from the front-side surface (2a), while being at an angle to the front-side surface (2a), the parallel portion (22) being formed continuously from the inner side end (3a) of the diagonal portion, so as to be arranged parallel to the front-side surface (2a).

Provided is a waste heat utilization system for an internal combustion engine with an antifreeze unit. The working medium circulates in the waste heat loop. The waste heat and or waste gas heat of the internal combustion engine is converted into mechanical work through the waste heat loop. The waste heat loop comprises an evaporator (1) where the working medium is partly converted into steam state of matter through absorbing the waste heat of the internal combustion engine, an expansion unit (2) for providing drive energy where the working medium with a part being in a steam state conducts pressure reduction, and a condenser (3) where the working medium is converted into a liquid state of matter. At least one antifreeze unit (4) is disposed in the waste heat loop, and the antifreeze unit can prevent damage in the waste heat loop due to working medium freezing.

Plastics articles with continuous reinforcement strands are normally produced by pultrusion. Pultrusion methods are known for producing straight or curved plastics profiles. It has not hitherto been possible for reinforced plastics articles of more complex form to be produced by pultrusion methods. The invention provides a pultrusion method in which a part of a curved plastics article serves, together with a mold (15), for the pultrusion of a reinforced plastics article. In this way, it is possible for complex plastics articles, for example a plastics pipe (10), to be produced by pultrusion.

A liquid condiment container includes a bottle and a cap. A liquid condiment for the container has a viscosity from 5 to 500 Pa·s, and the container has an initial volume of 100 to 700 cm³. The body has a flat shape in horizontal transverse section in an erect state with a short axis Q and a long axis R that are orthogonal to a center axis X. The bottle has an inner pressure of −1.0 to −3.0 kPa after 30 seconds of sucking air from the bottle, the air being sucked by 10% of the initial volume from when the bottle is completely filled air. The bottle is flexibly deformed to easily discharge its content even when the content is a high-viscosity liquid condiment, and the original aesthetic appearance of the container is unlikely to be impaired even when the content is reduced.

A vehicle-use seal structure (25) is provided with a seal member (26) which is attached to a door opening part (18). The seal member (26) has the following: a seal base part (45) which is attached to a seal attachment wall (31) by a plurality of clips (27); a first lip seal (46) provided to a connection part (55) of the seal base part (45); and a second lip seal (47) provided to the connection part (55). The first lip seal (46) abuts a flange part (35) of a front side door (20). The second lip seal (47) abuts an orthogonal part (36) that is substantially orthogonal to the flange part (35) and extends in the vehicle interior direction.

A cord of a band of a tire has a single-stranded structure in which steel filaments are stranded, and the number of the filaments is not less than three and not greater than six. In a cross-section of the cord, when φ represents a diameter of a smallest circle that surrounds cross-sections of the filaments, and ψ represents a diameter of each filament, a gap is formed between the filaments such that the diameter φ is not less than three times the diameter ψ and not greater than six times the diameter ψ in the case of the number of the filaments being three or four. An initial elongation of the cord is not less than 0.1% and not greater than 1.5%.

Although protective members such as urethane sheets and PVC sheets used for wiring harnesses exhibit very good performance in knocking sound characteristic, they are poor in silencing effect for rubbing sound generated by a wiring harness and a vehicle body or the wiring harness and another member in a vehicle and vehicle interior quietness may be impaired due to the rubbing sound generated in the vehicle. Rubbing sound generated in a vehicle is suppressed by a wiring harness with sound absorber including a sound absorber including a nonwoven fabric having a basis weight of 50 to 400 g/m² and a thickness of 5 to 20 mm and a wiring harness at least partially integrated with the sound absorber.