F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
F - Mech Eng,Light,Heat,Weapons
15
B
F15B 15/16 (2006.01)
Patent
CA 2267910
The telescoping system includes a first and second fluid motor (2, 1). The first fluid motor (2) includes a first cylinder (16) and a second cylinder (8, 10) nested in the first cylinder (16). The second fluid motor (1) includes the second cylinder (8, 10) and a piston (4, 6) disposed in the second cylinder (8, 10). The second cylinder (8, 10) has a double barrel outer wall (52) forming a hydraulic fluid passageway. A hydraulic control system (48, 50, 44, 46, 60, 63, 64) in the telescoping system includes a single control valve (60), solenoid valves (44, 46), and holding valves (48, 50), and controls extension and retraction of the telescoping system.
Barthalow Henry D.
Zimmerman Claude R.
Grove U.s. L.l.c.
Grove U.s. Llc
Mcfadden Fincham
LandOfFree
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