摘要:
A fork cartridge driver having an outer ring and an inner driver which is reversible to engage both a fork cap and a fork cartridge. Also a second embodiment of a fork cartridge driver having an enclosed slot. Also a third embodiment of a fork cartridge driver having an engagement feature mate. Also a method for disassembling a fork cartridge assembly, which includes a fork cap having an octagonal outline portion and a fork cartridge having a ridge using a fork cartridge driver which is reversible.
摘要:
A wrench includes a handle having a driving head which has a clamping hole. The driving head has a top surface and a bottom surface. The outer periphery of the top surface is tangent to an inside of a first circle and the outer periphery of the bottom surface is located on a second circle. The first circle is larger than the second circle. The second circle is larger than the clamping hole. When the first and second circles are projected on a horizontal plane, the second circle is located within the first circle and is tangent to the second first circle at a tangent point. The clamping hole and the first circle are located on a common axis which is located on a vertical plane. The two respective centers of the first and second circles and the tangent point are located on the vertical plane.
摘要:
An improved open end wrench having wrench heads at both ends of a shank whereon both wrench heads have arcuate surfaces and backup jaws coplanar with a common torqueing jaw whereby the torqueing jaw is a machined surface of the wrench shank that extends into the wrench heads and is terminated at reliefs at a depth less than half the thickness of the shank, at the intersection of the arcuate surfaces and said torqueing jaw, therein, when excessive torque is applied the relief tends to close whereby the backup jaw and torqueing jaw become nonplanar to each other, therefore wedging the polygonal fastener being worked.
摘要:
The present invention discloses an open wrench including handle and driving head connected thereto. The driving head has clamping opening and opening. The driving head has a stepped outer flat surface and an inner flat surface which is arranged in U shape and located along the clamping opening. The outer flat surface is higher than the handle. The inner flat surface is higher than the outer flat surface. The outer flat surface and inner flat surface have an included angle respectively.
摘要:
A system for engaging fasteners includes a socket assembly and a fastener jig. The socket assembly having a socket body and a spring blade assembly, which includes a blade retaining ring and a plurality of resiliently deformable retaining blades that are movable with respect to a blade guide, between releasing and securing positions that selectively enclose and expose the socket body opening. The fastener jig includes a jig frame and at least one pair of opposing fastener jaws, which are movable between a releasing position and a securing position. The fastener jig may include a pair of opposing mounting jaws movable between a releasing position and a securing position. The socket assembly and fastener jig are configured to be operated at the distal ends of elongated tool arms, such as lineman hot-sticks.
摘要:
The present invention is related to an open-end wrench including a first jaw and a second jaw and a throat section connected between rear ends of the two jaws. A toothed section is disposed on the inner side of the first jaw. The toothed section has multiple sharp teeth and a wide tooth positioned behind the sharp teeth. The wide tooth has a largest width among all the teeth. The bottommost point of the throat section is spaced from a front end of the first jaw by a first length. The bottommost point of the throat section is spaced from the tooth crest of the wide tooth by a second length, which ranges from ⅓ to ½ the first length. In addition, the toothed section has a third length, which is about ⅖ the first length.
摘要:
A self-centering drive socket device and associated installation method. The device includes a socket member, coupler and sliding lock body. The sliding lock body is preferably connected to a drive mechanism that provides rotational movement. The device and method allows for the installation of misaligned fasteners by disengaging the sliding lock body from a cavity in the coupler so that the socket member becomes freely angularly displaceable with respect to a central axis of the device.
摘要:
An open ended wrench incorporating both English (inch) and metric sizes. Two conventional single-size wrenches are replaced by a dual-size hex pattern wrench, reducing the number of wrenches likely to be needed to do a job. One hex pattern is sized to match preferably a metric component and the other hex pattern is sized to match preferably an English component. The two different sized hex patterns are preferably offset by 30 degrees.
摘要:
A multi-size wrench is defined with an engaging hole in a head thereof, and an inner surface of the engaging hole of the head is formed by six arc-shaped engaging concaves and six arc-shaped connecting convexes which are alternatively connected to each other in such a manner that between each two neighboring engaging concaves is connected a connecting convexes. An angle between the connecting lines from two ends of the respective arc-shaped engaging concaves to the center of the engaging hole is 50 degrees, and an angle between the connecting lines from the center of the engaging hole to a middle connecting point of each arc-shaped connecting convexes and to a connecting end of the connecting convex is 5 degrees. By such arrangements, the multi-size wrench is applicable to a Metric hexagonal fastener, an English hexagonal fastener and a torx fastener which are correspondingly sized.
摘要:
Tools for removing a cap from a filter housing, and an associated method are presented. A first tool is adapted for secure engagement with a cap of a filter assembly, while a second tool is adapted for engagement with the cylindrical body thereof. The first tool includes at least a pair of pin assemblies extending perpendicularly from the head of the tool. The second tool includes an annular plate characterized by circumferentially spaced notches adapted for receiving a cylindrical housing and particularly receiving and engaging ribs extending from such cylindrical housing. The application of opposite torques by the application of force to associated handles achieves the separation of the cap from the housing.