Title:
エンジンの吸気制御装置
Document Type and Number:
Japanese Patent JP4349976
Kind Code:
B2
Abstract:
Provide is an engine intake control device in which components such as attachment brackets, attachment screws for attaching respective solenoid valves around an engine are not required, and the number of attachment operations is reduced. The engine intake control device includes: a throttle chamber ( 1 ); a throttle valve ( 5 ) rotatably provided in the throttle chamber ( 1 ) using a valve shaft ( 2 ); an electric motor ( 6 ) provided outside an air passage ( 50 ); a coupling mechanism ( 51 ) for transmitting a driving force of the electric motor ( 6 ) to the valve shaft ( 2 ); a cover ( 7 ) provided on one side of the throttle chamber ( 1 ) to cover the coupling mechanism ( 51 ); and a solenoid valve ( 10 ) attached to the throttle chamber ( 1 ) for applying a negative pressure in a surge tank to an external negative pressure actuator and interrupting application of the negative pressure to the external negative pressure actuator. The solenoid valve ( 10 ) is provided integrally with the cover ( 7 ).
Inventors:
Suzuki Mikihiko
Application Number:
JP2004178559A
Publication Date:
October 21, 2009
Filing Date:
June 16, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02D9/02; F02D9/00; F02D9/10; F02D11/10
Domestic Patent References:
| JP9303164A | ||||
| JP2002221035A | ||||
| JP2001090589A |
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order