Title:
エンジンのガス燃料供給装置
Document Type and Number:
Japanese Patent JP7470272
Kind Code:
B2
Abstract:
To prevent water components from entering an intake passage and hindering introduction of a negative pressure into a regulator in a gas fuel supply device in which the regulator is connected to the intake passage side by a negative pressure pipe.SOLUTION: A gas fuel supply device 1 of an engine includes: a regulator 3 which adjusts a gas fuel sent from a pressure container by decompression; and a mixer 50 which sends the decompressed gas fuel to an intake passage 5. The regulator 3 and the intake passage 5 side are connected by a negative pressure pipe 10 to form a negative pressure introduction passage for introducing a negative pressure in the intake pipe into the regulator 3. Water component removal means 11 which removes water components entering from the intake passage 5 is disposed at any position in the negative pressure pipe 10.SELECTED DRAWING: Figure 1
Inventors:
Shutaro Aizawa
Naoya Suenaga
Tsutomu Murakami
Tomoaki Fukuoka
Naoya Suenaga
Tsutomu Murakami
Tomoaki Fukuoka
Application Number:
JP2020024740A
Publication Date:
April 18, 2024
Filing Date:
February 17, 2020
Export Citation:
Assignee:
Nikki Co., Ltd.
International Classes:
F02M21/02; F02M35/024
Domestic Patent References:
| JP63289250A | ||||
| JP4303726A | ||||
| JP4099048U | ||||
| JP2008075494A | ||||
| JP11082198A | ||||
| JP10066813A | ||||
| JP2014046289A | ||||
| JP2004116427A | ||||
| JP6030463U |
Attorney, Agent or Firm:
Patent Attorney Corporation Peace International Patent Office
Kyoko Hashimoto
Katsuhiko Hashimoto
Kyoko Hashimoto
Katsuhiko Hashimoto