Compound pull cable operating lever

Machine element or mechanism – Control lever and linkage systems – Hand operated

Patent

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Details

74523, F16C 112

Patent

active

050656430

ABSTRACT:
An "overcenter" toggle type, pull cable operating lever having a compound operating lever. The hand lever of the compound operating lever is linked to an intermediate lever which, in turn, is linked to a cable slide arranged to axially displace a pull cable. The mechanical advantage of the pull cable operating lever is a function of the product of the mechanical advantages of the hand lever and intermediate lever. Compact pull cable operating levers with high mechanical advantages are possible.

REFERENCES:
patent: 2464096 (1949-03-01), Orscheln
patent: 3057221 (1962-10-01), Smith
patent: 3101821 (1963-08-01), Henry
patent: 4127042 (1978-11-01), Lipshield
patent: 4292858 (1981-10-01), Lipshield
patent: 4353265 (1982-10-01), Lipshield
patent: 4850238 (1989-07-01), Inoue
patent: 4958536 (1990-09-01), Baumgarten
patent: 5000059 (1991-03-01), Barnard

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