Global Patent Index - EP 0545189 B1

EP 0545189 B1 19950913 - Scroll type fluid displacement machine.

Title (en)

Scroll type fluid displacement machine.

Title (de)

Verdrängermaschine nach dem Spiralprinzip.

Title (fr)

Machine de déplacement de fluide du type à spirale.

Publication

EP 0545189 B1 19950913 (DE)

Application

EP 92119876 A 19921123

Priority

CH 357891 A 19911205

Abstract (en)

[origin: EP0545189A1] In a displacement machine for compressible media a spiral shaped feed chamber is arranged in a fixed housing (7b). A spiral shaped displacement body assigned to the feed chamber is held on a disc-shaped rotor drivable eccentrically in relation to the housing in such a way that during operation each of its points performs a circular movement defined by the peripheral walls of the feed chamber. The rotor with its main shaft (24) is driven by way of a pulley (19). Between the main shaft (24) and an input shaft (21) provided with the pulley (19) an adjustable magnetic clutch (30) is arranged, a solenoid (31) being arranged fixed in terms of position in a housing cover (7c) and an armature ring (32) being connected rotationally fixed to the main shaft (24). The air gap (44) between the armature ring (32) and a retaining disc (33) arranged on the input shaft (21) is adjustable. <IMAGE>

IPC 1-7

F01C 21/00; F01C 1/02

IPC 8 full level

F01C 21/00 (2006.01)

CPC (source: EP)

F01C 21/008 (2013.01)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0545189 A1 19930609; EP 0545189 B1 19950913; DE 59203676 D1 19951019

DOCDB simple family (application)

EP 92119876 A 19921123; DE 59203676 T 19921123