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Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts March listing by industry category 03/09

20090082116 - Retainer pin for drive shaft: The invention relates to a drive shaft (1) comprising partially internested shaft parts (5, 6) which are slidable relative to one another by a predetermined amount in a longitudinal toothing (2), the longitudinal toothing (2) being formed by an inner toothing (4) on the outer, tubular shaft part (6) and... Agent: Rader, Fishman & Grauer PLLC

20090082117 - Hollow power transmission shaft and method of manufacturing the same: Provided is a method of manufacturing a hollow power transmission shaft, which makes it possible to ensure stable quality even when there is a difference in wall thickness or hardening ratio along an axial direction thereof. A hollow shaft material (1′) is provided with, on an outer peripheral surface (1g)... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090069097 - Cam phaser having pre-loaded spring for biasing the rotor through only a portion of its range of authority: During assembly of an improved phaser, a rotor bias spring is captured by a spring retainer that is fitted or formed into the cover, allowing the spring to be installed in a pre-load position and forming a sub-assembly that is then attached to the remaining components. Grounded and active spring... Agent: Paul L. Marshall, Esq. Delphi Technologies, Inc.

20090069098 - Damper mechanism: A damper mechanism (4) includes a first flywheel (2), an intermediate rotating body (44) arranged to be rotatable with respect to the first flywheel (2), a second flywheel (3) arranged to be rotatable with respect to the intermediate rotating body (44), a first damper (8) having a plurality of first... Agent: GlobalIPCounselors, LLP

20090069099 - Shaft coupling: The rolling elements 3 are cylindrically shaped, and have both ends thereof guided by the respective guide grooves 5 and 6 of the plates 1 and 2 with their central portions each passed through and held by an elongated hole 7 formed in the retainer 4, and sliders 10 are... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090069100 - Joint assembly, a wheel bearing apparatus, and the assemblies included in an axle module: A joint assembly has a pair of constant velocity universal joints and a connecting drive shaft. A cover unit protects the constant velocity universal joints and prevents hanging down of the joints under their own weight. The unit cover is arranged to cover the outer circumferential surfaces of the pair... Agent: Harness, Dickey & Pierce, P.L.C

20090069101 - Cross groove constant velocity universal joint: A cross groove constant velocity universal joint for a drive shaft or a propeller shaft of an automotive vehicle includes an inner ring (2) and an outer ring (4) each having ball grooves (2a, 2b, 4a, 4b) which are alternately slanted in respective directions opposite to each other while alternating... Agent: Staas & Halsey LLP

20090062018 - Torsion damping mechanism for a supercharger: A torsion damping mechanism for a rotary blower is provided that includes an input hub adapted to engage a first end of a torsion spring and an output hub adapted to engage a second end of the torsion spring. An intermediate hub is fixed for rotation with a first drive... Agent: Dykema Gossett PLLC

20090062019 - Drive assembly and sleeve assembly therefor: A sleeve assembly includes a sleeve having an inner surface with a first splined portion, and a biasing system biasing a rolling member through the first splined portion. A drive assembly includes the sleeve assembly and a shaft with a second splined portion engageable with the first splined portion of... Agent: Gkn Driveline North America, Inc

20090062020 - Multi-ribbed keyless coupling: A keyless coupling assembly for connecting concentric shafting components in a sealless pump comprises a first shafting member, a second shafting member and a plurality of torque strips. The first shafting member comprises an annular body and an inner surface disposed within the annular body. The second shafting member comprises... Agent: Stephen M. Komarec Kinney & Lange, Pa

20090062021 - Shaft assembly with universal joint and method of assembling same: A universal joint includes a spider, first and second yokes drivingly interconnected by the spider, a plurality of bearing cups and a plurality of retaining members. The first yoke includes spaced apart arms with apertures extending through each arm. The apertures are coaxially aligned with one another and include a... Agent: Harness, Dickey & Pierce, P.L.C

20090062022 - Constant velocity fixed joint: A constant velocity fixed joint having an outer and inner joint part forming pairs of ball tracks, wherein the track base lines of the pairs of tracks each form an opening angle relative to one another. The track base lines of the outer ball tracks, at the attaching part end,... Agent: Rader, Fishman & Grauer PLLC

20090062023 - Propeller shaft: In the case that a paper damper comes into contact with a dynamic damper, an outer paper portion of the paper damper first comes into contact with an outer ring member of a dynamic damper. At this time, the outer paper portion and an inner paper portion of the paper... Agent: Babcock Ip, PLLC

20090062024 - Mirror mounting: A disk segment is used to facilitate mounting a mirror to a limited rotation motor. The disk segment has a flat edge which defines a cutaway portion such that, when the flat edge is aligned with the plane defined by the reflective surface of the mirror, the disk segment does... Agent: Anderson Gorecki & Manaras LLP