Title:
ポンプ用モータ装置
Document Type and Number:
Japanese Patent JP6878761
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor device for a pump which effectively reduces vibration of components forming a pump part against a reaction force generated by movement of a piston.SOLUTION: The invention relates to a motor device S for a pump which includes a motor part 1 and a pump part 2. A piston 32 which makes reciprocating linear movement and changes an oil pressure is provided in the pump part 2. A pair of brushes 27, 27 is disposed sandwiching a commutator 24. The pair of brushes 27, 27 is disposed in a direction along a reciprocating linear movement of the piston 32 and biased toward the commutator 24 along the same direction.SELECTED DRAWING: Figure 2
Inventors:
Toshihiro Nagata
Application Number:
JP2015217339A
Publication Date:
June 02, 2021
Filing Date:
November 05, 2015
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K13/00; H02K7/14
Domestic Patent References:
| JP2000175402A | ||||
| JP2006115612A | ||||
| JP2001263257A | ||||
| JP2013062902A | ||||
| JP2001045723A | ||||
| JP2001524298A | ||||
| JP60156242A |
Foreign References:
| US20060082234 |
Attorney, Agent or Firm:
Atsushi Akiyama
Yuriko Shirota
Yuriko Shirota