Hydraulic cylinder assembly for climbing exercisers

Details Hydraulic cylinder assembly for climbing exercisers Hydraulic cylinder assembly for climbing exercisers

1992-06-05

1992-12-08

Crow, Stephen R.

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

482111, A63B 2204

Patent

active

051693615

ABSTRACT:
A hydraulic cylinder assembly comprising two hydraulic cylinders mounted on the frame of a climbing exerciser and connected by a control switch, said hydraulic cylinders each having an eye end piston rod inserted in an oil pipe, said eye end piston rod having a top end formed into an eye end respectively coupled with a L-shaped handlebar and a L-shaped pedal rod, and a bottom end formed into a screw rod fastened with a piston and locked by a locknut. By means of the aforementioned arrangement, the pedal and the handlebar of the same side are synchronously moved up and down.

REFERENCES:
patent: 2099594 (1937-05-01), Clem
patent: 4651986 (1987-03-01), Wang
patent: 4681316 (1987-07-01), DeCloux

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