B - Operations – Transporting – 66 – F
Patent
B - Operations, Transporting
66
F
138/89.1
B66F 3/32 (2006.01) F15B 15/22 (2006.01) F16F 9/49 (2006.01)
Patent
CA 1102218
Cushioning Device For Fluid Jacks Abstract A fluid jack (10) has a cushioning device (21) positioned within a cylinder (11) between a piston means (12) and a closed end (13) with the cushioning device (21) being a self-contained unit independent of any major components of the fluid jack (10). A variable volume chamber (24) is formed between a pair of members (22,23) with the cushioning taking place by metering the fluid expelled from the variable volume chamber (24) in res- ponse to the piston means (12) engaging and moving one of the members (22,23) in a direction for decreasing the volume of the variable volume chamber (24).
329756
Caterpillar Tractor Co.
Smart & Biggar
LandOfFree
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