Pumps – Motor driven – Common pump and motor chamber
Patent
1986-10-20
1988-05-10
Smith, Leonard E.
Pumps
Motor driven
Common pump and motor chamber
417480, 417505, 91224, 123 73AD, F02B 3302
Patent
active
047431717
ABSTRACT:
An apparatus comprising a housing, a wall dividing the housing into high and low pressure chambers having a pressure differential therebetween, the wall including a surface partially defining the high pressure chamber, and a passage communicating with the surface and between the high and low pressure chambers, a valve seat located on the surface adjacent the passage, a valve member movable into engagement with the valve seat for preventing fluid flow through the passage, and a mechanism for causing the valve member to move away from the valve seat with a snap action.
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Outboard Marine Corporation
Smith Leonard E.
LandOfFree
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