36results about How to "Tension" patented technology

An electric toothbrush includes a grip portion, a brush portion, and a joint arrangement for connecting the two portions. The joint arrangement has an upper cylinder portion and a lower cylinder portion, with an axis of the upper cylinder portion being inclined a predetermined angle with respect to an axis of the lower cylinder portion. The grip portion is connected to the lower cylinder portion and the brush portion is connected to the upper cylinder portion, so that the grip portion and the brush portion are inclined by the predetermined angle.

A vascular intervention device delivery system, such as for implanting a self expanding stent, includes a thumbwheel rotatably mounted in a handle. The thumbwheel includes a radially outward thumb surface. A catheter has a proximal end attached to the handle, and a distal carrier segment for mounting a vascular intervention device thereon. A retractable sheath is movable from a first position covering the distal carrier segment to a second position retracted proximally uncovering the distal carrier segment. A pull extends between the thumbwheel and the retractable sheath. A holding mechanism is operably positioned between the handle and the thumbwheel, and includes a wedge pin trapped to move in a wedge shaped cavity between a wedged position that prevents the thumb wheel from rotating, and an unwedged position that permits the thumbwheel to rotate to facilitate deployment of a self-expanding stent.

The invention provides a method and apparatus that precisely and efficiently improves the optical properties of an optical fiber grating. Preferably hydrogen loading processing, grating formation processing that forms a grating part by irradiation with ultraviolet light at a predetermined period, and preferably dehydrogenation, adjusting the optical properties by a suitable combination of uniform ultraviolet irradiation processing that irradiates the grating part as a whole with ultraviolet light and heat trimming processing, and finally heat aging is carried out.

A transfer unit used with an image forming apparatus includes an upper housing having a transfer belt of an endless track structure to transfer an image from a photoconductive unit of a main body of the image forming apparatus, and a plurality of rollers to support the transfer belt to rotate therein, and a lower housing removably connected to the upper housing, and having a cleaning unit to clean the transfer belt. The transfer unit is removably mounted to the main body of the image forming apparatus. Accordingly, the transfer unit is facile to be connected to and separated in a vertical direction from the main body of the image forming apparatus. Further, it is convenient to replace the transfer unit since the relative position thereof can be controlled with respect to a contacting object, such as the photoconductive unit.

An instrument for holding a surgical tool or bone implant includes a handle with a bearing surface formed in one end for engaging the surgical tool. An elastically deformable plate is mounted on the handle body the plate having a catch element formed on a leading end thereof adapted to engage a coupling element formed on the surgical tool. The elastically deformable plate includes a cam follower formed in a recess thereon and includes a deformable spring section intermediate the can elements and the plate end with the catch element. An elongated pivotable loading member is rotatably mounted on the handle body. The loading member includes a cam surface for engaging the cam follower surface on the deformable plate. The cam surface on the loading member is shaped to elastically deform the elastically deformable plate section in a direction away from the plate catch element to thereby load and maintain a connecting force between the plate and the surgical tool or bone implant.

A pressure vessel including a boss, liner, and shell to create a vessel capable of storing high-pressure fluids with minimal weight. The boss includes a through aperture and at least one recess to receive at least one fastener. The liner includes an interior surface, an exterior surface, and an annular insert to receive the fastener(s). The interior surface defines an interior cavity of the pressure vessel. The liner is configured to secure the boss to its exterior surface using the fastener(s) and the annular insert. After securing the boss to the liner, the composite wrap is applied to the boss and liner so as to surround the liner and at least a portion of the boss.

The name of the present invention is a lamination tooling for motor stator cores, and relates to a tooling used for lamination of motor stator cores. It is mainly to solve the problem that the existing motor stator core lamination tooling cannot meet the requirements of the core lamination coefficient and the unevenness of the groove shape after lamination. question. The present invention includes a pressure tire arranged in the center hole of the base and a pressure die disposed on the other end of the pressure tire, and is characterized in that the pressure tire is a cylindrical body provided with upper and lower pressure plates, and the pressure tire is arranged in the center of the cylindrical body along the axial direction A support column is provided, and the two ends of the support column are respectively fixed on the upper and lower pressure plates, and fixed ribs and movable ribs are arranged on the outer wall of the tire cylinder, and the two ends of the fixed ribs and the movable ribs are respectively fixed on the upper and lower pressure plates. The pressure tire of the present invention has the functions of positioning and tensioning, can ensure the irregularity of the groove shape after the iron core is laminated, and is convenient for hoisting and dismounting;

A hydraulic component includes a component housing and a connection block. The component housing has an outer surface and an axial bore. At least one connecting channel extends from the outer surface to the axial bore. The connection block has a housing side with at least one connection bore, where the connection bore is in fluidic connection with the at least one connection channel. The outer surface of the component housing has a non-planar shape at least in the area of the at least one connecting channel, where at least one connecting bushing with a through hole is received in the at least one connecting channel and extends into the at least one connecting bore.

In an apparatus for fixing a switching device (13) on stock rails (5) of a switch, comprising a mounting for the switching device that can be fixed on the stock rails (5), the mounting is formed by a rigid frame (7) which is designed to be connected transversely to the rail longitudinal direction of the two stock rails (5) and fixed to the rail stem of the stock rails (5).

A conveyance seat includes: a seat frame; a seat pad that covers the seat frame; and a seat cover that covers the seat pad and that is fixed to the seat frame. The seat pad has a U-shaped portion formed by a supporting portion, a side surface portion that is continuous with the supporting portion, and a tension adjusting portion that is continuous with the side surface portion, the tension adjusting portion having a protruding portion as a portion of the tension adjusting portion that protrudes toward the seat cover. The protruding portion abuts against the seat cover.

The invention provides a facial cleanser containing Nitraria tangutorum polysaccharide, comprising the Nitraria tangutorum polysaccharide, chamomile extract, aloe extract and the like. Studies show that the combination of the Nitraria tangutorum polysaccharide with components such as the chamomile extract and aloe extract gives synergistic effect after using, hydrating effect is significantly enhanced, and the facial cleanser has skin care action significantly better than those added with the chamomile extract and aloe extract alone.

The invention discloses a cucumber automatic cultivation system. The cucumber automatic cultivation system comprises a cross beam support, annular chains are connected to the two sides of the cross beam support through a driving annular chain wheel and a driven annular chain wheel, multiple bobbin winders are arranged on the annular chains at equal intervals, annular double-layer rails fixed to the lower end of the cross beam support are arranged in the centers of the two sides of the bobbin winders, a pressing device is connected to the bottoms of the bobbin winders through a suspending rope,an annular rail is arranged at the bottom of the pressing device, a pressing driving device cooperating with the pressing device is arranged at one side of the annular rail, a cultivation groove is formed in the annular rail, a pruning harvesting guide rail is arranged at the outer side of the annular rail, and a pruning harvesting robot is arranged on the pruning harvesting guide rail. An original manual work mode can be replaced, and the cucumber automatic cultivation system has the advantages of being high in planting efficiency and automated degree and good in planting quality.

The purpose of the present invention is to provide a cushion structure for a vehicle seat, the cushion structure allowing the hardness of the cushion to be adjusted according to an occupant's preference by simple operation. The present cushion structure for a vehicle seat has: a band (41) consisting of a flexible material, the band (41) being provided below the lower surface (1b) of a cushion foam and extending in the longitudinal direction of the seat; and a tension adjusting mechanism (5) for adjusting the tension of the band (41) consisting of a flexible material. The tension adjusting mechanism (5) adjusts the hardness of the cushion foam (1) by adjusting the tension of the band (41) consisting of a flexible material.

The invention belongs to coal mine winch dispatching equipment, particularly discloses a dispatching winch system, and solves the problems that counterweight dispatching winch equipment is difficult to maintain, danger coefficient of an operator performing overhead working is high, the time for the operation process is long and the steel wire rope tension is insufficient. The dispatching winch system comprises a dispatching winch and a tractor, wherein the dispatching winch is connected with the tractor through a steel wire rope II; a drum of the dispatching winch is wound with the steel wire rope II; two ends of the steel wire rope II bypass a plurality of guide pulleys respectively to be connected with an advancing end and a retreating end of the tractor; the dispatching winch system further comprises a civil foundation and hydraulic control systems fixed on the civil foundation; and the two sets of hydraulic control systems are connected with the steel wire rope II located on two sides of the dispatching winch respectively. The dispatching winch system is high in automation degree, complete in intelligent protection, simple to operate and safe and stable in operation and does not have high requirements for the operating environment.