Helical gear transmission device

Details Helical gear transmission device Helical gear transmission device

1987-10-06

1990-05-08

Diehl, Dwight G.

Machine element or mechanism

Gearing

Interchangeably locked

74421R, 74458, F16H 308

Patent

active

049227670

ABSTRACT:
A method and apparatus is disclosed for arranging gears of a helical gear transmission in order to reduce the degree of thrust and, thereby, the wear occurring between those gears of such transmission and the clutch associated therewith for selectably connecting the associated gear for rotation on the gear shaft.

REFERENCES:
patent: 1899685 (1933-02-01), Hanson
patent: 2057073 (1936-10-01), Vandervoort
patent: 2284233 (1942-05-01), Schotz
patent: 2306545 (1942-12-01), Kammich
patent: 2342949 (1944-02-01), Lootbourrow
patent: 2449964 (1948-09-01), Banker
patent: 2753725 (1956-07-01), De Vlieg
patent: 3046807 (1962-07-01), Barth et al.
patent: 3088336 (1963-05-01), Fodrea
patent: 3885446 (1975-05-01), Pengilly
"Spiral and Worm Gearing", by the Machinery Publishing Co., Sep. 1914, pp. 30 and 31.

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