Title:
ポンプまたはモータとしての油圧装置
Document Type and Number:
Japanese Patent JP2004514837
Kind Code:
A
Abstract:
Pump or motor having a rotor with chambers with a through rotation variable volume which are connectable via switches to either a first line connection or a second line connection. During switching between the line connections, the volume of the chamber changes and to avoid pressure peaks or cavitation the chambers are interconnected with connecting lines. Each connecting line has closures to stop the flow through the connecting line after a limited volume of fluid has passed in one direction.
Inventors:
Peter Augustine Johannes Aften
Application Number:
JP2002546860A
Publication Date:
May 20, 2004
Filing Date:
November 20, 2001
Export Citation:
Assignee:
Innus Free Piston Besloten Fuennaught Shap
International Classes:
F01B3/02; F01B3/00; F01B3/10; F01B25/02; F03C1/22; F03C1/253; F04B1/24; F04B1/30; F04B1/32; F04B53/10; (IPC1-7): F01B3/02; F01B25/02; F03C1/22; F03C1/253; F04B1/24; F04B1/30; F04B1/32; F04B53/10
Attorney, Agent or Firm:
Osamu Kawamiya
Masahiro Ishino
Masahiro Ishino