Motion conversion mechanism

Details Motion conversion mechanism Motion conversion mechanism

1987-07-21

1989-03-14

Herrmann, Allan D.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

411438, 744248R, 74458, F16H 2524

Patent

active

048116181

ABSTRACT:
A motion conversion mechanism comprising a threaded shaft and a nut, is disclosed. The nut comprises a cylindrical body having the inner surface thereof formed with a groove corresponding to the thread of the threaded shaft. A string having a low friction property surface is fitted in the groove such that it partly projects from the inner peripheral surface of the cylindrical body. The projecting portion of the string constitutes a thread to be screwed with the thread of the threaded shaft.

REFERENCES:
patent: 2152681 (1939-04-01), Caminez
patent: 2341670 (1944-02-01), Stinson
patent: 2995948 (1961-08-01), Galonska et al.
patent: 3081644 (1963-03-01), Hudgens et al.
patent: 3104583 (1963-09-01), Gasche
patent: 3407251 (1968-10-01), Elliott et al.
patent: 3643522 (1972-02-01), Fullam
patent: 4052076 (1977-10-01), Wysong
patent: 4114508 (1978-09-01), Loeser et al.

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