Global Patent Index - EP 0591133 B1

EP 0591133 B1 19941207 - ELECTROMAGNETIC ROTARY ACTUATOR.

Title (en)

ELECTROMAGNETIC ROTARY ACTUATOR.

Title (de)

ELEKTROMAGNETISCHER DREHSTELLER.

Title (fr)

ACTUATEUR ROTATIF ELECTROMAGNETIQUE.

Publication

EP 0591133 B1 19941207 (DE)

Application

EP 90911756 A 19900804

Priority

  • DE 3926912 A 19890816
  • DE 9000601 W 19900804

Abstract (en)

[origin: WO9102894A1] The aim of the invention is to obtain a rotating actuator (1) with a rotary slide valve, in particular for controlling the cross-section of a choke, in which the sealing of the pneumatic part (16) and the electrical part (17) is improved. To this end, the shaft (11) is doubly supported, on either side of the rotary slide valve (3). Both roller bearings (13, 14) are located in a one-piece housing (12). In consequence, the width of the gap between the rotary slide valve (3) and the bearing control opening (6), which is determined by the tolerance, is increased and at the same time the bearing (13) forms a separating seal between the parts (16) and (17). The rotating actuator is particularly suitable for use as an idling rotating actuator in interal combustion engines.

IPC 1-7

F02M 3/07

IPC 8 full level

F02D 9/02 (2006.01); F02D 9/10 (2006.01); F02M 3/07 (2006.01); F02M 69/32 (2006.01); F02M 3/06 (2006.01)

CPC (source: EP KR US)

F02M 3/07 (2013.01 - EP KR US); F02M 2003/067 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9102894 A1 19910307; AU 6059990 A 19910403; AU 639009 B2 19930715; BR 9007595 A 19920630; DE 3926912 A1 19910221; DE 59007961 D1 19950119; EP 0591133 A1 19940413; EP 0591133 B1 19941207; ES 2065540 T3 19950216; JP H05500095 A 19930114; KR 0167356 B1 19981215; KR 920703988 A 19921218; US 5229671 A 19930720

DOCDB simple family (application)

DE 9000601 W 19900804; AU 6059990 A 19900804; BR 9007595 A 19900804; DE 3926912 A 19890816; DE 59007961 T 19900804; EP 90911756 A 19900804; ES 90911756 T 19900804; JP 51079990 A 19900804; KR 920700344 A 19920215; US 83427892 A 19920212