Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
液圧システム及びオートマチックトランスミッション
Document Type and Number:
Japanese Patent JP4330453
Kind Code:
B2
Abstract:
Hydraulic system comprises a multi-flow, especially dual-flow, pressure supply unit such as a pump for supplying a volume flow to a consumer. A valve arrangement is provided for switching between the individual pump flows and/or for interconnecting the individual pump flows. An Independent claim is also included for an automatic gearbox for motor vehicles comprising the above hydraulic system. Preferred Features: The individual pump flows are joined or separated via a non-return valve.

Inventors:
Eric Muller
Reinhard Steer
Manfred Hom
Michael Roy Shell
Norbert indian record
Andreas English
Martin forename
Christian lauinger
Application Number:
JP2003584541A
Publication Date:
September 16, 2009
Filing Date:
April 10, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LuK Lamellen und Kupplungsbau Beteiligungs KG
International Classes:
F16H9/00; F16H61/00; B60H1/32; F02N11/04; F02N11/08; F16D13/58; F16D13/75; F16D21/06; F16D23/12; F16D25/12; F16D27/00; F16D29/00; F16D48/02; F16D48/04; F16D48/06; F16F15/14; F16H3/00; F16H3/091; F16H7/18; F16H9/18; F16H37/08; F16H45/02; F16H57/04; F16H57/05; F16H59/02; F16H61/28; F16H61/32; F16H61/662; F16H63/20; F16H63/36; F16H19/00; F16H29/04; F16H59/20; F16H59/68; F16H59/72; F16H61/06; F16H61/688; F16H63/18; F16H63/30
Domestic Patent References:
JP11280643A
JP11257239A
JP9112640A
JP5141363A
JP57077703U
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel