Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1994-10-27
1996-12-17
Thorpe, Timothy
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
417570, 417902, 137540, 13753327, 251368, F04B 3910
Patent
active
055846769
ABSTRACT:
A compressor assembly is disclosed including a compressor mechanism mounted within a hermetically sealed housing. A cylinder block contains a reciprocating piston along with a discharge valve assembly. The discharge valve assembly includes a valve plate with a spherically shaped valve seat that a similarly spherically shaped solid polymeric discharge valve member seats thereto. A retaining mechanism including two upstanding pins are used to guide valve movement.
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McAndrews, Jr. Roland G.
Tecumseh Products Company
Thorpe Timothy
LandOfFree
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