Method for filling pressurized gas into a cylinder device

Details Method for filling pressurized gas into a cylinder device Method for filling pressurized gas into a cylinder device

1982-03-10

1984-05-08

Marcus, Stephen

Fluent material handling, with receiver or receiver coacting mea

Processes

Gas or variation of gaseous condition in receiver

267 6428, 18832221, B65B 304, F16F 943

Patent

active

044468954

ABSTRACT:
A cylinder device including a main body defining a cylinder therein, a cap member secured to the main body for closing one end of the cylinder, a piston working in the cylinder and having a piston rod passing through the cap member to project out of the main body, and a seal member surrounding the piston rod and being urged to abut with the inner surface of the cap member. There is provided a cavity between the cap member and the seal member, and an opening formed in the cap member for communicating the cavity with the outside.

REFERENCES:
patent: 4071057 (1978-01-01), Nagase
patent: 4114866 (1978-09-01), Kato

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