Title:
液体を濃縮する装置及び差動ピストンポンプ
Document Type and Number:
Japanese Patent JP2009504992
Kind Code:
A
Abstract:
The device has a drive shaft (12) and a differential piston pump. The differential piston pump is driven by the drive shaft and a valve control unit (18) is arranged for operating an inlet and outlet valve arrangement. A tappet is arranged on the drive shaft for a differential piston (K) and the valve control unit. The differential piston and the valve control unit are coupled with a pressure coupling directly at the tappet. An independent claim is also included for a differential piston pump for a fluid.
Inventors:
Kathman, Peter-Bernhard
Application Number:
JP2008528359A
Publication Date:
February 05, 2009
Filing Date:
June 09, 2006
Export Citation:
Assignee:
Seneca Societe Anonym
International Classes:
F04B5/00; B01D61/10; C02F1/44; F04B5/02; F04B7/00
Attorney, Agent or Firm:
Osamu Nakahira