Apparatus for applying a determined force to an element connecte

Details Apparatus for applying a determined force to an element connecte Apparatus for applying a determined force to an element connecte

1973-05-02

1976-02-24

Sheridan, Robert G.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

175 5, B66D 148

Patent

active

039401111

ABSTRACT:
This apparatus comprises a main jack for supporting elements from the installation and a regulating device which includes at least one pivoting jack and makes use of a source of pressurized fluid in communication with a chamber of variable volume in which the pressure of the fluid varies in inverse proportion with respect to the volume of the chamber. The main jack and the regulating device are connected in parallel to the source of pressurized fluid and the regulating device supplies a pressurized auxiliary fluid to means for adjusting the force exerted by the main jack.

REFERENCES:
patent: 3151686 (1964-10-01), Kammerer
patent: 3208728 (1965-09-01), Parks
patent: 3643934 (1972-02-01), Bordes
patent: 3718316 (1973-02-01), Larralde
patent: 3721293 (1973-03-01), Ahlstone et al.

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