JPS63126554U - - Google Patents

Info

Publication number
JPS63126554U
JPS63126554U JP1905987U JP1905987U JPS63126554U JP S63126554 U JPS63126554 U JP S63126554U JP 1905987 U JP1905987 U JP 1905987U JP 1905987 U JP1905987 U JP 1905987U JP S63126554 U JPS63126554 U JP S63126554U
Authority
JP
Japan
Prior art keywords
nozzle
needle
sub
pressure chamber
hole
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
JP1905987U
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 JP1905987U priority Critical patent/JPS63126554U/ja
Publication of JPS63126554U publication Critical patent/JPS63126554U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Description

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

第1図は本考案の一実施例の断面図、第2図は
その要部拡大断面図、第3図はクランク角と噴射
圧力との関係を示す図、第4図はクランク角と噴
射率との関係を示す図である。 1…噴射ポンプ部、2…噴射器、6…ノズル、
6a…ノズル先端、7…ニードル、8…圧力室、
9…油溜り、10…副噴射孔、11…主噴射孔、
14…連絡孔。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of its essential parts, Fig. 3 is a diagram showing the relationship between crank angle and injection pressure, and Fig. 4 is a diagram showing the relationship between crank angle and injection rate. FIG. 1... Injection pump section, 2... Injector, 6... Nozzle,
6a... Nozzle tip, 7... Needle, 8... Pressure chamber,
9... Oil reservoir, 10... Sub-injection hole, 11... Main injection hole,
14...Communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 噴射ポンプ部と、ノズル内にニードルを有する
噴射器が一体になつた燃料噴射装置において、上
記ノズルを、圧力室を有するノズルにすると共に
その先端にプリリフトで開口する副噴射孔と全リ
フトで開口する主噴射孔とを設け、上記ニードル
にプリリフト以下で油溜りと圧力室を連通する連
絡孔を形成したことを特徴とする燃料噴射装置。
In a fuel injection device in which an injection pump part and an injector having a needle in the nozzle are integrated, the nozzle is made into a nozzle having a pressure chamber, and a sub-injection hole is opened at the tip with a pre-lift, and a sub-injection hole is opened with a full lift. A fuel injection device characterized in that a main injection hole is provided in the needle, and a communication hole is formed in the needle below the prelift to communicate an oil reservoir and a pressure chamber.
JP1905987U 1987-02-12 1987-02-12 Pending JPS63126554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1905987U JPS63126554U (en) 1987-02-12 1987-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1905987U JPS63126554U (en) 1987-02-12 1987-02-12

Publications (1)

Publication Number Publication Date
JPS63126554U true JPS63126554U (en) 1988-08-18

Family

ID=30813312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1905987U Pending JPS63126554U (en) 1987-02-12 1987-02-12

Country Status (1)

Country Link
JP (1) JPS63126554U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016205370A (en) * 2015-04-22 2016-12-08 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド Fuel valve for large two-cycle self-igniting internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016205370A (en) * 2015-04-22 2016-12-08 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド Fuel valve for large two-cycle self-igniting internal combustion engine

Similar Documents

Publication Publication Date Title
JPS59116572U (en) Throttle type fuel injection nozzle
JPS63126554U (en)
JPS63140134U (en)
JPS61110836U (en)
JPS6352971U (en)
JPS6336662U (en)
JPS62160772U (en)
JPS62126564U (en)
JPS623966U (en)
JPS6321765U (en)
JPS62175261U (en)
JPH0330569U (en)
JPH0188054U (en)
JPS582323U (en) direct injection diesel engine
JPS6352970U (en)
JPH0250173U (en)
JPS58165263U (en) fuel injection nozzle
JPH0383373U (en)
JPS62176477U (en)
JPH0323655U (en)
JPS61159667U (en)
JPH0323649U (en)
JPS6264871U (en)
JPH02107760U (en)
JPS634373U (en)