Title:
車両用エンジンの吸気系温水加熱装置
Document Type and Number:
Japanese Patent JP6537842
Kind Code:
B2
Abstract:
In an apparatus for heating an intake system for an engine of a vehicle by hot water, the vehicle having an engine compartment placed in a front part, in which a radiator is placed on a front side, and the engine and the intake system are placed behind the radiator. The intake system includes an intake passage and a throttle device. A hot water passage is provided to circulate hot water around the throttle device to heat the throttle device, the hot water having been warmed by cooling the engine. In the hot water passage, a hot water control valve is provided. In the hot water control valve, an expanding-contracting member made of shape-memory alloy is provided to control opening and closing of the hot water control valve in response to the internal temperature of the engine compartment.
Inventors:
Mamoru Yoshioka
Minoru Akita
Kuniyoshi Tsutomu
Minoru Akita
Kuniyoshi Tsutomu
Application Number:
JP2015028911A
Publication Date:
July 03, 2019
Filing Date:
February 17, 2015
Export Citation:
Assignee:
Aisan Industry Co., Ltd.
International Classes:
F01P7/16; F01P3/20; F01P11/16; F02D9/10; F02D11/10; F02D41/04; F02D41/22; F02M35/10
Domestic Patent References:
| JP49109036U | ||||
| JP2013181391A | ||||
| JP2006266197A | ||||
| JP10159593A | ||||
| JP2013217344A | ||||
| JP2012219666A | ||||
| JP6280560A | ||||
| JP55140713U | ||||
| JP7077108A | ||||
| JP53118629A |
Foreign References:
| DE4122256A1 | ||||
| DE4009949A1 | ||||
| US5655506 |
Attorney, Agent or Firm:
Cosmos International Patent and Trademark Office