Global Patent Index - EP 0392230 B1

EP 0392230 B1 19921216 - INTERNAL AXIS ROTARY PISTON MACHINE

Title (en)

INTERNAL AXIS ROTARY PISTON MACHINE

Publication

EP 0392230 B1 19921216 (DE)

Application

EP 90105479 A 19900323

Priority

DE 3911540 A 19890408

Abstract (en)

[origin: EP0392230A2] An internal axis rotary piston machine contains a housing (2) in which an outer rotor (4) and, eccentrically thereto, an inner rotor (24) are supported such that they can rotate and are coupled to a transmission, a compensating line being fed from the transmission space (28) to a second space (49), especially to a suction chamber. It is intended reliably to prevent lubricant being conveyed from the transmission space. It is proposed to provide a damping chamber (34) (into which a connecting line (40) originating from the transmission space (28) opens) between the transmission space (28) and the second space (49). <IMAGE>

IPC 1-7

F01C 1/10; F01C 21/00

IPC 8 full level

F04C 2/10 (2006.01); F01C 1/10 (2006.01); F01C 21/00 (2006.01); H05K 1/03 (2006.01)

CPC (source: EP)

F01C 21/005 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0392230 A2 19901017; EP 0392230 A3 19910911; EP 0392230 B1 19921216; AT E83534 T1 19930115; BR 9001641 A 19910507; CS 171490 A2 19910915; DE 3911540 C1 19900329; DE 59000592 D1 19930128; JP H02291487 A 19901203; ZA 902652 B 19910130

DOCDB simple family (application)

EP 90105479 A 19900323; AT 90105479 T 19900323; BR 9001641 A 19900406; CS 171490 A 19900405; DE 3911540 A 19890408; DE 59000592 T 19900323; JP 9133490 A 19900405; ZA 902652 A 19900405