JPH0188054U - - Google Patents

Info

Publication number
JPH0188054U
JPH0188054U JP18196587U JP18196587U JPH0188054U JP H0188054 U JPH0188054 U JP H0188054U JP 18196587 U JP18196587 U JP 18196587U JP 18196587 U JP18196587 U JP 18196587U JP H0188054 U JPH0188054 U JP H0188054U
Authority
JP
Japan
Prior art keywords
hydraulic oil
valve
groove
gas
time
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.)
Pending
Application number
JP18196587U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18196587U priority Critical patent/JPH0188054U/ja
Publication of JPH0188054U publication Critical patent/JPH0188054U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１〜２図は本考案の実施例であり、第１図は
縦断面図、第２図は第１図の−断面図、第３
〜５図は従来例で第３図は第１図応当図、第５図
は第３図の−断面図、第４図は第５図の−
断面図である。 ２……ノズルチツプ、４……針弁、１０１……
リークみぞ、１０２……リーク溜り。 Figures 1 and 2 show embodiments of the present invention, with Figure 1 being a longitudinal sectional view, Figure 2 being a cross-sectional view of Figure 1, and Figure 3 being a cross-sectional view of Figure 1.
Figures 5 to 5 are conventional examples, Figure 3 is a diagram corresponding to Figure 1, Figure 5 is a sectional view of Figure 3, and Figure 4 is a cross-sectional view of Figure 5.
FIG. 2... Nozzle tip, 4... Needle valve, 101...
Leak groove, 102...Leak pool.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガス供給装置から導入されたガス燃料を他の作
動油を使用する油圧ポンプにより弁の開閉を行な
いガス燃料を所定期間噴射するガス噴射弁におい
て、外部作動油で開閉制御される針弁のガイド部
外周に設けられた傾斜したリークみぞ１０１と、
そのみぞと作動油路を一定期間連通させるノズル
チツプ部に穿設されたリーク溜り１０２とを有し
てなるガス噴射弁。 In a gas injection valve that injects gas fuel for a predetermined period of time by opening and closing the valve using a hydraulic pump that uses other hydraulic oil to inject gas fuel introduced from a gas supply device, a guide part of a needle valve that is controlled to open and close using external hydraulic oil. an inclined leak groove 101 provided on the outer periphery;
A gas injection valve having a leak reservoir 102 formed in a nozzle tip portion that communicates the groove with a hydraulic oil passage for a certain period of time.
JP18196587U 1987-12-01 1987-12-01 Pending JPH0188054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18196587U JPH0188054U (en) 1987-12-01 1987-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18196587U JPH0188054U (en) 1987-12-01 1987-12-01

Publications (1)

Publication Number Publication Date
JPH0188054U true JPH0188054U (en) 1989-06-09

Family

ID=31473426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18196587U Pending JPH0188054U (en) 1987-12-01 1987-12-01

Country Status (1)

Country Link
JP (1) JPH0188054U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126022A1 (en) * 2006-04-28 2007-11-08 Yamaha Hatsudoki Kabushiki Kaisha Gas fuel internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126022A1 (en) * 2006-04-28 2007-11-08 Yamaha Hatsudoki Kabushiki Kaisha Gas fuel internal combustion engine

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