F - Mech Eng,Light,Heat,Weapons – 04 – C
Patent
F - Mech Eng,Light,Heat,Weapons
04
C
103/94
F04C 15/00 (2006.01) F04C 2/344 (2006.01) F04C 27/00 (2006.01) F04C 29/00 (2006.01)
Patent
CA 1135120
N-3-21665M/KK/79 ABSTRACT OF THE DISCLOSURE A rotary pump having a housing with a cylindrical cavity and end heads at each end to form a pump cavity. A drive shaft journaled by bearings carries a rotor having a number of movable vanes. Seal plates at each end of the pump cavity to divide it into a pair of end chambers defined by the seal plates and the end heads. Fluid inlet and discharge ports are provided in the sealing plates. The ports are formed as protrusions in the end plates towards the end chambers, as recesses therein or extending as openings into the end heads.
328868
Maeda Toshiyuki
Saitou Tadashi
Sakamaki Hiroshi
Ushijima Fumihiro
George H. Riches And Associates
Nippon Piston Ring Co. Ltd.
Toyota Jidosha Kabushiki Kaisha
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