Title:
電気モータとポンプの組み合わせ装置
Document Type and Number:
Japanese Patent JP4159608
Kind Code:
B2
Abstract:
The present invention discloses an electric-motor-and-pump assembly including an electric motor, and the pump-sided end of the motor shaft (3) extends through a housing lid (10), is supported with at least one roller bearing (13) on a pump housing (2), and its purpose is to drive pump pistons (17, 18). The housing lid (10) includes a bore in the area of a shaft passage (9) which leaves open a gap (11) to the motor shaft (3). The gap (11) connects a pump-sided crank chamber (14) to an inside space (19) of the motor. The assembly includes a sealing element (20) which shuts off the gap (11).
Inventors:
Dinkel, Dieter
Linals, Hans- Dieter
Rish, Stephan
Linals, Hans- Dieter
Rish, Stephan
Application Number:
JP51031898A
Publication Date:
October 01, 2008
Filing Date:
July 25, 1997
Export Citation:
Assignee:
IT Manufacturing Enterprises Incorporated
International Classes:
F04B1/04; B60T8/36; B60T8/40; F04B1/047; F04B1/053; F04B17/03; F04B53/00; H02K5/124; H02K7/14
Domestic Patent References:
| JP1244175A |
Foreign References:
| DE4315826A1 |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane