Title:
【発明の名称】材料のポンプ式輸送方法及び装置
Document Type and Number:
Japanese Patent JP2002541388
Kind Code:
A
Abstract:
A pumping method and arrangement, in which at least two chamber pumps (A, B) are operated in order to achieve a constant output flow. In the pumping procedure and arrangement, the entry chamber (110, 130) of the chamber pump is pre-pressurised close to the actual working pressure after the filling stage in order to achieve a constant output flow.
Inventors:
Esa Quismannen
Application Number:
JP2000610973A
Publication Date:
December 03, 2002
Filing Date:
April 07, 2000
Export Citation:
Assignee:
Owai Pro Hydro Abi
International Classes:
B65G53/30; B21B27/10; F04B9/103; F04B13/00; F04B15/00; F04B15/02; F04B43/06; F04B49/06; (IPC1-7): F04B9/103; B21B27/10; B65G53/30; F04B13/00; F04B15/00; F04B43/06; F04B49/06
Foreign References:
| US4844706A | 1989-07-04 |
Attorney, Agent or Firm:
Masanori Sugawara