Worm assembly

Details Worm assembly Worm assembly

1984-05-14

1986-03-18

Staab, Lawrence J.

Machine element or mechanism

Gearing

Directly cooperating gears

74458, 744247, F16H 116, F16H 120, F16H 118, F16H 5517

Patent

active

045760586

ABSTRACT:
The present invention discloses a worm assembly comprising a first shaft; a second shaft coaxial to the first shaft, and a cylindrical worm made of hard metal and disposed between both shafts. Said first shaft is provided at the center of its end with a bolt which is closely fitted into the inner periphery of the worm and projects toward the second shaft. Said second shaft is provided at the center of it with a screw hole into which a screw portion of the bolt is screwed. Said worm is fixed unrotatably to both shafts by brazing or the others.

REFERENCES:
patent: 771188 (1904-09-01), Thomson
patent: 1327567 (1920-01-01), Miles
patent: 2536920 (1951-01-01), Ducanis
patent: 3106103 (1963-10-01), Smith
patent: 3489445 (1970-01-01), Kammerer, Jr.
patent: 3508773 (1970-04-01), Coberly et al.
patent: 3895700 (1975-07-01), Kerr
patent: 4023433 (1977-05-01), Schutz
patent: 4114250 (1978-09-01), Dent
patent: 4459060 (1984-07-01), Patterson
patent: 4503899 (1985-03-01), Forquer

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