Mechanical positioning jack for vehicle seats

Details Mechanical positioning jack for vehicle seats Mechanical positioning jack for vehicle seats

1991-12-26

1993-06-08

Herrmann, Allan D.

Machine element or mechanism

Elements

Pitmans and connecting rods

74532, 2482001, 2483546, 403104, 403322, 403325, 403327, G05G 518

Patent

active

052169375

ABSTRACT:
A threaded rod of a variable length has one end connected to a first part of the element to be adjusted. A pivoted detent element cooperates with the threaded rod, with two channels extending diametrically through the pivoted detent element. The first channel has a threaded wall and the second channel has a smooth wall, the second channel forming an angle of preferably about 15.degree. with the first channel. The pivoted detent element is pivotally mounted in a casing and has a protruding tail. A spiral spring is supported between the tail and the casing. The casing further comprises a rear portion connected to a second part of the element to be adjusted.

REFERENCES:
patent: 312001 (1885-02-01), Meyers
patent: 1612124 (1926-12-01), Huelsick
patent: 1721227 (1929-07-01), Manley
patent: 2210797 (1940-08-01), Crim
patent: 3157416 (1964-11-01), Sandbakken
patent: 3197179 (1965-07-01), Arnes et al.
patent: 4589301 (1986-05-01), Griner

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