Marine gas cylinder apparatus

Details Marine gas cylinder apparatus Marine gas cylinder apparatus

2005-01-04

2005-01-04

Sotelo, Jesus D. (Department: 3617)

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

C440S06100B

Reexamination Certificate

active

06837762

ABSTRACT:
In a marine gas cylinder apparatus provided with a switching valve apparatus capable of switching a communication state among a piston rod side oil chamber, a piston side oil chamber and a gas chamber, a relief passage communicating a communication chamber of the switching valve apparatus with the gas chamber is provided. A temperature compensating relief valve relieving an oil in the communication chamber to the gas chamber is provided in the relief passage.

REFERENCES:
patent: 6332817 (2001-12-01), Nakamura
patent: 6454619 (2002-09-01), Funami et al.
patent: 6461205 (2002-10-01), Banba et al.
patent: HEI781682 (1995-03-01), None

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