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Title:
NON-INVOLUTE GEAR
Document Type and Number:
WIPO Patent Application WO1993024770
Kind Code:
A1
Abstract:
A non-involute gear (24) used in a gear pair. A first gear has a plurality of radially extending, circumferentially spaced teeth, each with a generally cylindrical, arcuate shaped end surface. A second gear (24) has a plurality of spaced, non-involute shaped teeth. Each tooth of the second gear (24) is formed with opposed base faces (58, 60) disposed at an identical radius. A pair of flats (62, 64) extend in parallel from the ends of each circular base face and terminate in inwardly extending end portions (63, 65) extending from the flats to the top land (56) of each gear tooth (73).

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Inventors:
DUROCHER DANIEL J
MILLER ELLSWORTH S
Application Number:
PCT/US1993/004836
Publication Date:
December 09, 1993
Filing Date:
May 21, 1993
Export Citation:
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Assignee:
ITT (US)
International Classes:
B60Q1/14; F16H1/06; B60S1/08; F16H1/24; F16H55/08; H01H19/20; H01H25/04; H01H89/00; (IPC1-7): F16H55/08; F16H1/24
Foreign References:
US3377877A1968-04-16
US1833159A1931-11-24
US4236421A1980-12-02
GB1157808A1969-07-09
GB756782A1956-09-12
CH245167A1946-10-31
GB2018027A1979-10-10
FR2657456A11991-07-26
Other References:
PATENT ABSTRACTS OF JAPAN vol. 7, no. 173 (M-232)(1318) 30 July 1983
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