Steering gear apparatus of rack-and-pinion type

Details Steering gear apparatus of rack-and-pinion type Steering gear apparatus of rack-and-pinion type

1995-05-16

1997-01-28

Luong, Vinh T.

Machine element or mechanism

Gearing

Directly cooperating gears

74458, B62D 312

Patent

active

055969046

ABSTRACT:
A steering gear apparatus of the rack-and-pinion type including a pinion formed with helical teeth and a rack member formed with helical teeth which are brought into meshing engagement with the helical teeth of the pinion in such a manner that a steering effort is applied to the meshed portion of the helical teeth of the pinion and rack member at a predetermined angle relative to an axis line of the rack member, the rack member being resiliently biased toward the pinion, wherein the helical teeth of the pinion or the rack member each are formed with a tip portion to be brought into engagement with each root of the helical teeth of the rack member or the pinion.

REFERENCES:
patent: 4524631 (1985-06-01), Cordiano
patent: 4539857 (1985-09-01), Kako et al.
patent: 4890683 (1990-01-01), Matsuda et al.
patent: 5058448 (1991-10-01), Kiyooka et al.
patent: 5203216 (1993-04-01), Hasegawa
patent: 5285864 (1994-02-01), Martin et al.

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