Transmission for vehicle steering apparatus

Details Transmission for vehicle steering apparatus Transmission for vehicle steering apparatus

2007-04-10

2009-11-10

Le, David D (Department: 3655)

Planetary gear transmission systems or components

Planet periphery surrounds axis of interacting gear

Gear teeth comprise rolling bodies

C475S174000, C475S178000

Reexamination Certificate

active

07614974

ABSTRACT:
A vehicle steering apparatus having a drive (101) which is coupled to a second shaft (2) with the longitudinal axis (8) via a disk cam mechanism, the disk cam mechanism comprising the following elements:at least one disk cam (3, 4) with an undulating outer contour (33, 34) disposed for eccentric rotation about the longitudinal axis (8) and with a central opening (30) around which holes31are arranged;a first carrier (16), which is arranged on a first shaft (1) and the axis of which lies in the longitudinal axis (8), having driving pins (17) circularly disposed on the carrier and engaging in the holes (31);a rotor shaft (6) arranged for coaxial rotation about the first shaft (1) and connected to the drive (101), carrying at least one eccentric (5) with an eccentricity (22) engaging in the central opening (30) of an associated disk cam (3, 4) to produce a rotating, laterally wobbling motion of the at least one disk cam (3, 4);a second carrier (18), which is arranged on a second shaft (2) and the axis of which lies in the longitudinal axis (8), having external pins (19) circularly disposed on the carrier, on which the outer contour (33, 34) of the disk cam (3, 4) rolls off.

REFERENCES:
patent: 3073184 (1963-01-01), Brarern
patent: 3985047 (1976-10-01), Therkelsen
patent: 4117746 (1978-10-01), Pierrat
patent: 4338831 (1982-07-01), Rodaway
patent: 5695425 (1997-12-01), Hashimoto et al.
patent: 5910065 (1999-06-01), Weyman et al.
patent: 2008/0176701 (2008-07-01), Yamamoto et al.
patent: 2009/0062053 (2009-03-01), Kobayashi
patent: 1645488 (2005-10-01), None

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