F04C 2/06

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Description

Class  F04C : ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS


Subclass 2/06: Rotary-piston machines or pumps (with non-parallel axes of co-operating members F04C 3/00; with the working-chamber walls at least partly resiliently deformable F04C 5/00; with fluid ring or the like F04C 7/00; rotary-piston pumps specially adapted for elastic fluids F04C 18/00, F04C 19/00; rotary-piston machines or pumps in which the working-fluid is exclusively displaced by, or exclusively displaces, one or more reciprocating pistons F04B) of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of other than internal-axis type (F04C 2/063 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10385849 Method for operating a pumpMar 20, 15Aug 20, 19CONTINENTAL AUTOMOTIVE GMBH
9039397 Rotor for oil pump with different contours for the drive-side versus non-drive side of the teethMay 28, 13May 26, 15YAMADA MANUFACTURING CO., LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0338,768 Method for Producing a Housing of a Rotary Screw CompressorSep 19, 17Nov 07, 19Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
2019/0301,450 COMPRESSORJan 24, 19Oct 03, 19KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
2019/0301,449 COMPRESSORJan 24, 19Oct 03, 19KABUSHIKI KAISHA TOYOTA JIDOSHOKKI

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