Global Patent Index - EP 1766238 A1

EP 1766238 A1 20070328 - SINGLE-WINGED VACUUM PUMP

Title (en)

SINGLE-WINGED VACUUM PUMP

Title (de)

EINFLÜGELVAKUUMPUMPE

Title (fr)

POMPE A VIDE A UNE AILETTE

Publication

EP 1766238 A1 20070328 (DE)

Application

EP 05733888 A 20050420

Priority

  • EP 2005004213 W 20050420
  • DE 102004034922 A 20040709

Abstract (en)

[origin: WO2006005384A1] The invention relates to a single-winged vacuum pump provided with a pot-shaped housing (12), a rotor (18) which is mounted in a rotational and eccentric manner in the housing, and a wing which is displacably mounted in the rotor and which is orthogonal on the rotational axis (21), whereby the points of the wing (34) are placed on a peripheral surface (32) which defines a work chamber. The invention is characterised in that one part of the peripheral surface (32) is formed by an insert and the rotor (18) touches the insert.

IPC 8 full level

F04C 18/344 (2006.01); F04C 27/00 (2006.01)

CPC (source: EP KR)

F04C 18/344 (2013.01 - KR); F04C 25/02 (2013.01 - KR); F04C 27/001 (2013.01 - EP); F04C 18/3441 (2013.01 - EP); F04C 2240/30 (2013.01 - EP)

Citation (search report)

See references of WO 2006005384A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 102004034922 A1 20060202; DE 102004034922 B4 20060511; CA 2575781 A1 20060119; CN 100491734 C 20090527; CN 101002021 A 20070718; DE 502005002583 D1 20080306; EP 1766238 A1 20070328; EP 1766238 B1 20080116; KR 101190436 B1 20121011; KR 20070034089 A 20070327; WO 2006005384 A1 20060119

DOCDB simple family (application)

DE 102004034922 A 20040709; CA 2575781 A 20050420; CN 200580027034 A 20050420; DE 502005002583 T 20050420; EP 05733888 A 20050420; EP 2005004213 W 20050420; KR 20077003037 A 20050420