Title:
バキュームポンプ
Document Type and Number:
Japanese Patent JP7479258
Kind Code:
B2
Abstract:
To restrain an oil supply pipe from remaining in an engine side when removing a vacuum pump from an engine.SOLUTION: A vacuum pump 1 includes: an oil supply pipe 2 having a lubricating oil inlet 12 in one end 10 and a lubricating oil outlet 20 in the other end 18; a rotor 4 including a shaft 28 having a recession 26 into which the other end 18 of the oil supply pipe 2 is inserted; a coupling 6 engaged with the shaft 28; and a bush 8 pressing the coupling 6, fitted with an inner peripheral surface 30 of the recession 26, and restricting separation of the other end 18 of the oil supply pipe 2 from the recession 26.SELECTED DRAWING: Figure 1
Inventors:
Toshihiro Ishii
▲高▼▲崎▼ 雄佑
Nobuyoshi Oda
Masanori Sakuma
Akihiro Ebado
Hiroshi Yazawa
▲高▼▲崎▼ 雄佑
Nobuyoshi Oda
Masanori Sakuma
Akihiro Ebado
Hiroshi Yazawa
Application Number:
JP2020156990A
Publication Date:
May 08, 2024
Filing Date:
September 18, 2020
Export Citation:
Assignee:
Mikuni Corporation
International Classes:
F04C29/12; F04B37/16; F04C29/00
Domestic Patent References:
| JP2004092504A | ||||
| JP2004332697A |
Attorney, Agent or Firm:
SSIP Patent Attorney Corporation
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