F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
F - Mech Eng,Light,Heat,Weapons
15
B
138/62, 137/84
F15B 11/02 (2006.01) F04B 1/32 (2006.01) F04B 49/10 (2006.01)
Patent
CA 2001780
ABSTRACT VARIABLE DISPLACEMENT PUMPS A rotary, variable-displacement hydraulic pump (1) in use driven by a prime mover (4), the pump (1) compris- ing control means (5) for varying the displacement of the pump and means (17) responsive to a signal related to the rotational speed of the pump and operable to override the control means so as, in use, to prevent stalling of the prime mover (4) within a predetermined operational range of the prime mover.
Hamey Peter M.
Walters Ronald B.
Fetherstonhaugh & Co.
Hamey Peter M.
Vickers Systems Limited
Walters Ronald B.
LandOfFree
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