Arrangement to obtain equal travel of hydraulic cylinders

Details Arrangement to obtain equal travel of hydraulic cylinders Arrangement to obtain equal travel of hydraulic cylinders

1978-12-26

1980-10-28

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Multiple lifters

B66F 720

Patent

active

042303044

ABSTRACT:
The invention relates to an arrangement to obtain an equal travel of hydraulic cylinders, particularly on behalf of a hydraulic car lift hauling at least two single acting lifting cylinders, powered by a common pressure source and with which a lifting platform can be moved which is maintained in a substantially horizontal position by means of the equal-travel arrangement, to which end both cylinders are connected to a control arrangement which itself is controlled by a leveling arrangement which is influenced by the position of the platform.

REFERENCES:
patent: 2441925 (1948-05-01), Wege
patent: 3143924 (1964-08-01), Pearson et al.
patent: 3241458 (1966-03-01), Goldie
patent: 3355993 (1967-12-01), Williamson

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