Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joergen Pedersen0
Claus Johansen0
Hans Christian Petersen0
Date of Patent
June 1, 2010
0Patent Application Number
116359480
Date Filed
December 8, 2006
0Patent Primary Examiner
Patent abstract
A hydraulic machine has a gear wheel (2) with outwardly extending teeth and a gear ring (4) with inwardly extending teeth formed by rollers each of which is supported in a pocket (8) in the gear ring, and pressurized spaces are formed between the gear wheel and the inwardly extending teeth.
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