Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yefim Tsozik0
Michael Alexander Benedict0
Michael Goodman Schroeder0
Date of Patent
October 15, 2019
0Patent Application Number
152481520
Date Filed
August 26, 2016
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A pump for a heat pump system includes a piston having a cam follower positioned on a bearing surface of a cam. A casing includes a first casing portion and a second casing that are mounted to each other. A piston head of the piston is disposed within the first casing portion, and the piston extends through the second casing portion. A spring urges the cam follower of the piston towards the bearing surface of the cam.
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