Title:
ニードル軸受及びニードル軸受を備えたポンプユニット
Document Type and Number:
Japanese Patent JP4713797
Kind Code:
B2
Abstract:
A needle bearing for use in a pump has an inner race, embodied as an eccentric sleeve, needles, and an outer race with rims oriented radially inward on both of its face ends, of which one rim is intended to secure the axial position of the needles and the outer race by engagement with the inner race, in that a rim fits over one end face of the inner race. In the pump unit, the needle bearing is disposed with an axial gap from a roller bearing on a shaft of a drive motor. The rim of the outer race engages this gap.
Inventors:
Harold Bitzer
Jörg Aigenmann
Wilhelm Brown
Alexander Ballis
Jörg Aigenmann
Wilhelm Brown
Alexander Ballis
Application Number:
JP2001505467A
Publication Date:
June 29, 2011
Filing Date:
June 03, 2000
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F04B53/00; F16C19/26; B60T8/36; B60T8/40; B60T17/02; F04B1/04; F04B9/04; F04B17/03; F16C3/04; F16C3/22; F16C19/46; F16C21/00; F16C33/58; F16C35/06; F16C35/067; H02K5/173; H02K7/075; H02K7/14
Domestic Patent References:
| JP9506239A | ||||
| JP5288220A | ||||
| JP3020115A | ||||
| JP5263829A | ||||
| JP8028577A | ||||
| JP522847U | ||||
| JP3110217U |
Foreign References:
| DE19720615C1 |
Attorney, Agent or Firm:
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard