Title:
搬送ポンプ
Document Type and Number:
Japanese Patent JP4195862
Kind Code:
B2
Abstract:
The invention relates to a feed pump for delivering fluid media, wherein the pump bearings are lubricated by the feed medium itself. Connecting channels with valve devices are provided on the suction side and on the pressure side upstream and downstream, respectively, of a displacement element and link the bearing area of the pump with the production channel. Said connecting channels are configured as straight bores in the pump housing. The valve devices are configured as tappets that are disposed in the associated connecting channel sections so as to be displaced while being tight with respect to suction.
Inventors:
Gilat Georg
Henink Zendirk
Henink Zendirk
Application Number:
JP2003555078A
Publication Date:
December 17, 2008
Filing Date:
August 31, 2002
Export Citation:
Assignee:
Kleienborg Verwaldungen und Betai Lungen Gezelshaft Mitt Beschlenktel Haftung und Company Comandiet Gezelshaft
International Classes:
F04C2/18; F04C13/00; F04C15/00
Domestic Patent References:
| JP9144668A | ||||
| JP2005511970A |
Attorney, Agent or Firm:
Fujita Akira