Title:
【発明の名称】可変出力ジロータオイルポンプ
Document Type and Number:
Japanese Patent JP2821882
Kind Code:
B2
Abstract:
A variable output gerotor oil pump of the kind having a common rotor (16) with n teeth meshed with two axially juxtaposed internally lobed annuli (14) with n + 1 teeth has the annuli individually located in eccentrics (12) formed with gear teeth to be turned in opposite directions by a gear drive. The teeth are straight cut, not bevel, and the drive includes an intermediate pinion (29) so that a single shaft turns (27) the eccentrics (12) in opposite directions.
Inventors:
Robin edward child
Application Number:
JP16957487A
Publication Date:
November 05, 1998
Filing Date:
July 07, 1987
Export Citation:
Assignee:
Concentrated Pumps Limited
International Classes:
F04C14/02; F04C14/10; F04C2/10; (IPC1-7): F04C2/10
Domestic Patent References:
| JP6181589A |
Other References:
【文献】欧州公開76033(EP,A1)
【文献】欧州特許174734(EP,B1)
【文献】欧州特許174734(EP,B1)
Attorney, Agent or Firm:
Yu Saito (1 person outside)