Gas spring of variable spring force

Details Gas spring of variable spring force Gas spring of variable spring force

F - Mech Eng,Light,Heat,Weapons

16

F

273/61, 267/68,

F16F 9/14 (2006.01) A63B 25/02 (2006.01) F16F 9/02 (2006.01)

Patent

CA 1231989

ABSTRACT OF THE DISCLOSURE A gas spring particularly for jumping stilts comprises a working cylinder and a plunger. In the working cylinder there is a working chamber containing a mass of gas. A gas exchange chamber is fixed with respect to the working cylinder. An exchange passage connects the working chamber and the gas exchange chamber. A gas exchange valve is provided in the exchange passage. An exchange operating handle is provided separate from the plunger.

475967

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