Title:
ポンピング・システム
Document Type and Number:
Japanese Patent JP2011520057
Kind Code:
A
Abstract:
A pumping system comprising a membrane pump (1) for pumping a medium into or out of a vessel (6), the membrane pump comprising an actuating member (13) for moving a membrane (3) in a first direction from a first end position to a second end position against the action of a spring (12), the membrane being movable in the opposite direction from the second end position to the first end position under the action of the spring. The pumping system comprises sensing means (14) for generating a measuring value representing the location of said first end position of the membrane (3), and processing means (17) for establishing a pressure value representing the pressure inside a vessel (6) connected to an inlet (5) or outlet (24) of a pump chamber (4), the processing means (17) being adapted to establish said pressure value based on said measuring value.
Inventors:
Johan Stenberg
Application Number:
JP2011507370A
Publication Date:
July 14, 2011
Filing Date:
December 19, 2008
Export Citation:
Assignee:
The vitec ab
International Classes:
F04B43/02; F04B43/04; F04B45/04; F04B45/047; G01L9/00
Attorney, Agent or Firm:
▲吉▼川 俊雄