Title:
【発明の名称】ポンプ
Document Type and Number:
Japanese Patent JP2003536022
Kind Code:
A
Abstract:
The invention relates to a pump with a pump chamber with a rotary-driven pump element mounted, at least one suction and at least one pressure connection opening into the pump chamber and with circulating pumping cells whose volume can be changed, which are connected with the suction or pressure connection depending on the rotary position of the pump element. A hydraulic intermediate capacity is provided that can be stressed with the pumping medium pressure present at the pressure connection by way of its first connection and that, by way of its second connection, can be stressed with the pumping medium pressure present at the pressure connection depending on the rotary position of the pump element or it can be connected with a pumping cell that has no direct connection to the pressure connection.
Inventors:
Agner, ifo
Application Number:
JP2002502315A
Publication Date:
December 02, 2003
Filing Date:
June 01, 2001
Export Citation:
Assignee:
Luke Fartsoyck-Hidlaulik Gaem Behr und Co.
International Classes:
F01C21/08; F04C14/00; F04C15/00; F04C2/344; F04C15/06; (IPC1-7): F04C15/00; F04C2/344; F04C15/04
Domestic Patent References:
| JP2001515184A | 2001-09-18 | |||
| JP2000110740A | 2000-04-18 | |||
| JPH06159258A | 1994-06-07 | |||
| JP4143261B2 | 2008-09-03 |
Foreign References:
| DE19707119C1 | 1998-08-13 | |||
| EP0481347A1 | 1992-04-22 | |||
| DE19707119B | ||||
| DE19900927A1 | 1999-07-29 | |||
| DE19707119C1 | 1998-08-13 |
Attorney, Agent or Firm:
Yusuke Hiraki (2 outside)