Global Patent Index - EP 0264749 B1

EP 0264749 B1 19900509 - SLIDING VANE VACUUM PUMP

Title (en)

SLIDING VANE VACUUM PUMP

Publication

EP 0264749 B1 19900509 (DE)

Application

EP 87114808 A 19871010

Priority

DE 3635493 A 19861018

Abstract (en)

[origin: EP0264749A2] 1. Vane pump in which the rotor for guiding the vanes is mounted overhung at one end, said rotor and the bearing arrangement placed at one end being made of a single piece so that the rotor and the bearing arrangement have the same external diameter, characterised in that the rotor is axially freely supported and is axially flexibly coupled with a drive shaft (3) and is at atmospheric pressure at the driving end.

IPC 1-7

F04C 18/344; F04C 27/00

IPC 8 full level

F01C 21/08 (2006.01); F04C 18/344 (2006.01); F04C 27/00 (2006.01); F04C 29/12 (2006.01)

CPC (source: EP)

F01C 21/08 (2013.01); F04C 18/3441 (2013.01); F04C 29/128 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0264749 A2 19880427; EP 0264749 A3 19881117; EP 0264749 B1 19900509; DE 3762651 D1 19900613

DOCDB simple family (application)

EP 87114808 A 19871010; DE 3762651 T 19871010