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Patent Searching and Data


Title:
TANDEM VANE PUMP
Document Type and Number:
Japanese Patent JP2005282485
Kind Code:
A
Abstract:

To provide a tandem vane pump not requiring to use a high cost ball bearing.

A body B is provided with a front pump mechanism P1 and a rear pump mechanism P2. Drive shafts 4, 5 of the both pump mechanisms P1, P2 are separated and the drive shafts 4, 5 are connected by a coupling 13. Opposite sides of a connection end connected by the coupling 13 of the drive shaft 4, 5 of the both pump mechanisms P1, P2 are supported by a bushing 8 and a bushing 15.


Inventors:
Arita, Tsunefumi
Fujita, Tomoyuki
Shiozaki, Hiroshi
Application Number:
JP2004000098678
Publication Date:
October 13, 2005
Filing Date:
March 30, 2004
Export Citation:
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Assignee:
KAYABA IND CO LTD
International Classes:
F04C2/344; F04C11/00; F04C15/00; (IPC1-7): F04C11/00; F04C2/344; F04C15/00
Attorney, Agent or Firm:
嶋 宣之