JPS6072963U - gaseous fuel supply device - Google Patents
gaseous fuel supply deviceInfo
- Publication number
- JPS6072963U JPS6072963U JP16655183U JP16655183U JPS6072963U JP S6072963 U JPS6072963 U JP S6072963U JP 16655183 U JP16655183 U JP 16655183U JP 16655183 U JP16655183 U JP 16655183U JP S6072963 U JPS6072963 U JP S6072963U
- Authority
- JP
- Japan
- Prior art keywords
- supply device
- fuel supply
- gaseous fuel
- forming means
- needle valve
- 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
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fluid-Driven Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例を説明する一部縦断面図、第
２図は第１図の実施例に用いる燃料制御弁の拡大縦断面
図、第３図と第４図はそれぞれ空気流量と燃料流量に対
するオリフィスの差圧特性を示す線図、第５図は空気流
量と燃料流量の関係を示す線図である。
１・・・燃料通路、２・・・オリフィス（差圧形成手段
）、５，６・・・管、７・・・空気通路、８・・・オリ
フィス（差圧形成手段）、１１．１２・・・管、２０・
・・燃料制御弁、２３・・・１次減圧室、３７・・・ニ
ードルバルブ、３８・・・出口、３９・・・空気ダイア
フラム、４７・・・燃料ダイアフラム、４０，５６・・
・レバー、５ ３・・・スプリング。Fig. 1 is a partial vertical sectional view for explaining an embodiment of this invention, Fig. 2 is an enlarged longitudinal sectional view of a fuel control valve used in the embodiment of Fig. 1, and Figs. 3 and 4 are air flow rates, respectively. FIG. 5 is a diagram showing the relationship between the air flow rate and the fuel flow rate. DESCRIPTION OF SYMBOLS 1... Fuel passage, 2... Orifice (differential pressure formation means), 5, 6... Pipe, 7... Air passage, 8... Orifice (differential pressure formation means), 11.12.・・Pipe, 20・
...Fuel control valve, 23...Primary pressure reduction chamber, 37...Needle valve, 38...Outlet, 39...Air diaphragm, 47...Fuel diaphragm, 40, 56...
・Lever, 5 3...Spring.
Claims (1)
配置したニードルバルブと、このニードルバルブに連結
した２枚のダイヤフラムと、空気通路に設けた差圧形成
手段と、該差圧形成手段の前後の圧力を前記２枚のダイ
アフラムのうち一方のダイアフラムの両側にそれぞれ導
く手段と、燃料通路に設けた差圧形成手段と、該差圧形
成手段の前後の圧力を前記２枚のダイヤプラムのうち他
方のダイアフラムの両側にそれぞれ導く手段とを゛
有し、前記２枚のダイアフラムにかかる圧力に応じてニ
ードルバルブの開度を制御するようにした気体燃料供給
装置。A primary decompression chamber provided in a fuel passage, a needle valve placed at the outlet of the primary decompression chamber, two diaphragms connected to the needle valve, a differential pressure forming means provided in the air passage, and the difference. means for respectively guiding the pressure before and after the pressure forming means to both sides of one of the two diaphragms; a differential pressure forming means provided in the fuel passage; and a means for guiding the pressure before and after the pressure forming means to the two sides. and means for guiding each diaphragm to both sides of the other diaphragm.
A gaseous fuel supply device comprising: a gaseous fuel supply device, wherein the opening degree of the needle valve is controlled according to the pressure applied to the two diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16655183U JPS6072963U (en) | 1983-10-26 | 1983-10-26 | gaseous fuel supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16655183U JPS6072963U (en) | 1983-10-26 | 1983-10-26 | gaseous fuel supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6072963U true JPS6072963U (en) | 1985-05-22 |
| JPH0217172Y2 JPH0217172Y2 (en) | 1990-05-14 |
Family
ID=30364601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16655183U Granted JPS6072963U (en) | 1983-10-26 | 1983-10-26 | gaseous fuel supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6072963U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612042A (en) * | 1979-07-09 | 1981-02-05 | Automob Antipollut & Saf Res Center | Lpg fuel feeder for internal combustion engine |
-
1983
- 1983-10-26 JP JP16655183U patent/JPS6072963U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612042A (en) * | 1979-07-09 | 1981-02-05 | Automob Antipollut & Saf Res Center | Lpg fuel feeder for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217172Y2 (en) | 1990-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6073863U (en) | gaseous fuel supply device | |
| JPS5937608U (en) | Pressure regulator for self-powered pressure reducing valve | |
| JPS60190963U (en) | gaseous fuel supply device | |
| JPS6043936U (en) | water control device | |
| JPS60104310U (en) | damper drive device | |
| JPS6143653U (en) | proportional control valve | |
| JPS6141857U (en) | Engine gas fuel control device | |
| JPS58150108U (en) | liquid phase pressure regulator | |
| JPS602241U (en) | water heater water flow control device | |
| JPS6077899U (en) | Self-powered pressure control valve | |
| JPS596212U (en) | Variable gain control device | |
| JPS5870570U (en) | Solenoid valve device with gas pressure regulator | |
| JPS606810U (en) | secondary air control valve | |
| JPS59163272U (en) | Flow path change mechanism due to pressure changes | |
| JPS5874677U (en) | solenoid valve | |
| JPS59108873U (en) | flow control valve | |
| JPS61609U (en) | cassette type governor | |
| JPS59165013U (en) | gas pressure regulator | |
| JPS59100954U (en) | paperizer | |
| JPS5952063U (en) | Secondary valve control device for carburetor | |
| JPS5930527U (en) | Negative pressure control valve for exhaust gas control | |
| JPS58107409U (en) | Steam reheating device | |
| JPS5842509U (en) | Pump heating prevention flow control device | |
| JPS6082173U (en) | expansion valve | |
| JPS6052473U (en) | flow control valve |