JPS62173546U - - Google Patents
Info
- Publication number
- JPS62173546U JPS62173546U JP6030286U JP6030286U JPS62173546U JP S62173546 U JPS62173546 U JP S62173546U JP 6030286 U JP6030286 U JP 6030286U JP 6030286 U JP6030286 U JP 6030286U JP S62173546 U JPS62173546 U JP S62173546U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- passage
- hydraulic oil
- valve
- reservoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係るガス噴射装置の縦断面図
、第２図はガス遮断面の詳細図、第３図は運転中
のガス遮断弁の作動説明図、第４〜５図はガス噴
射弁のそれぞれ異なる面による縦断面図である。
４……針弁、１８……作動油溜り、２１……ガ
ス溜り、２３……シール油溜り、４２，６２，１
４０……コントロール油路、１１０……ガス閉止
弁。
Fig. 1 is a longitudinal sectional view of the gas injection device according to the present invention, Fig. 2 is a detailed view of the gas cutoff surface, Fig. 3 is an explanatory diagram of the operation of the gas cutoff valve during operation, and Figs. 4 and 5 are gas injection FIG. 3 is a longitudinal section through different planes of the valve; 4... Needle valve, 18... Hydraulic oil reservoir, 21... Gas reservoir, 23... Seal oil reservoir, 42, 62, 1
40...Control oil path, 110...Gas shutoff valve.
Claims (1)
との差圧により開閉してガス燃料を噴射せしめる
針弁と、前記作動油溜りと針弁のガス溜りとの中
間部に設けられたシール油溜りとを備えたガス噴
射弁において、前記作動油溜りに連通されるコン
トロール油路と、該コントロール油路からのコン
トロール油圧の変化により前記ガス噴射弁へのガ
ス通路を開閉するガス閉止弁と、前記ガス閉止弁
前後のガス差圧により前記コントロール油路１４
０と大気１４１との間の通路を開閉する手段とを
備えたことを特徴とするガス噴射弁装置。 A needle valve that opens and closes depending on the pressure difference between the pressure of the hydraulic oil sent to the hydraulic oil reservoir and the spring force to inject gaseous fuel, and a needle valve that is provided at an intermediate portion between the hydraulic oil reservoir and the gas reservoir of the needle valve. A gas injection valve equipped with a seal oil reservoir includes a control oil passage communicating with the hydraulic oil reservoir, and a gas shutoff valve that opens and closes the gas passage to the gas injection valve according to a change in control oil pressure from the control oil passage. and the control oil passage 14 due to the gas pressure difference before and after the gas shutoff valve.
1. A gas injection valve device characterized by comprising means for opening and closing a passage between 0 and atmosphere 141.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6030286U JPH045717Y2 (en) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6030286U JPH045717Y2 (en) | 1986-04-23 | 1986-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62173546U true JPS62173546U (en) | 1987-11-04 |
| JPH045717Y2 JPH045717Y2 (en) | 1992-02-18 |
Family
ID=30892597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6030286U Expired JPH045717Y2 (en) | 1986-04-23 | 1986-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045717Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015509587A (en) * | 2012-02-22 | 2015-03-30 | イーオーピー マリーネ ア−・エスＩｏｐ Ｍａｒｉｎｅ Ａ／Ｓ | Method for testing a gas shut-off valve and system for carrying out this method |
-
1986
- 1986-04-23 JP JP6030286U patent/JPH045717Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015509587A (en) * | 2012-02-22 | 2015-03-30 | イーオーピー マリーネ ア−・エスＩｏｐ Ｍａｒｉｎｅ Ａ／Ｓ | Method for testing a gas shut-off valve and system for carrying out this method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045717Y2 (en) | 1992-02-18 |