JPS58189367U - hole nozzle - Google Patents

hole nozzle

Info

Publication number
JPS58189367U
JPS58189367U JP8457882U JP8457882U JPS58189367U JP S58189367 U JPS58189367 U JP S58189367U JP 8457882 U JP8457882 U JP 8457882U JP 8457882 U JP8457882 U JP 8457882U JP S58189367 U JPS58189367 U JP S58189367U
Authority
JP
Japan
Prior art keywords
nozzle
hole
hole nozzle
groove
combustion chamber
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
JP8457882U
Other languages
Japanese (ja)
Inventor
米田 賢二
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP8457882U priority Critical patent/JPS58189367U/en
Publication of JPS58189367U publication Critical patent/JPS58189367U/en
Pending legal-status Critical Current

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Landscapes

  • Fuel-Injection Apparatus (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は従来のホールノズルの1例を示す断面面、第2
図は本考案ホールノズルの1実施例を示す断面図、第3
図A−Cは本考案ホールノズルの溝形状をそれぞれ示す
正面図、第4図A−Dは本考案ホールノズルによるデポ
ジットの発生から剥離までの状態の説明図である。 1・・・ノズルボディ、2・・・針弁、3・・・サック
部、4・・・外壁面、5・・・噴孔、6・・・シリンダ
ヘッド、7・・・燃焼室、8・・・デポジット、9・・
・条溝、10・・・クラック、11・・・デポジットブ
ロック。 第3図 第4図
Figure 1 is a cross-sectional view showing an example of a conventional hole nozzle;
The figure is a sectional view showing one embodiment of the hole nozzle of the present invention.
FIGS. 4A to 4C are front views showing the groove shapes of the hole nozzle of the present invention, and FIGS. 4A to 4D are explanatory views of the state of the hole nozzle of the present invention from the generation of deposits to peeling. DESCRIPTION OF SYMBOLS 1... Nozzle body, 2... Needle valve, 3... Sack part, 4... Outer wall surface, 5... Nozzle hole, 6... Cylinder head, 7... Combustion chamber, 8・・・Deposit, 9...
- Groove, 10...Crack, 11...Deposit block. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズルボディと針弁との間に形成されたサック部から噴
孔を介して燃焼室に燃料を噴射するディーゼルエンジン
用ホイールノズルにおいて、前記噴孔の近傍における前
記ノズルボディの外壁面に条溝を形成したことを特徴と
するホールノズル。
In a wheel nozzle for a diesel engine that injects fuel into a combustion chamber through a nozzle hole from a sack portion formed between a nozzle body and a needle valve, a groove is formed on an outer wall surface of the nozzle body in the vicinity of the nozzle hole. A hole nozzle characterized by a formed hole nozzle.
JP8457882U 1982-06-09 1982-06-09 hole nozzle Pending JPS58189367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8457882U JPS58189367U (en) 1982-06-09 1982-06-09 hole nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8457882U JPS58189367U (en) 1982-06-09 1982-06-09 hole nozzle

Publications (1)

Publication Number Publication Date
JPS58189367U true JPS58189367U (en) 1983-12-16

Family

ID=30093517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8457882U Pending JPS58189367U (en) 1982-06-09 1982-06-09 hole nozzle

Country Status (1)

Country Link
JP (1) JPS58189367U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352967U (en) * 1986-09-25 1988-04-09
CN105370467A (en) * 2014-08-15 2016-03-02 大陆汽车系统公司 High pressure gasoline injector seat to reduce particle emissions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352967U (en) * 1986-09-25 1988-04-09
CN105370467A (en) * 2014-08-15 2016-03-02 大陆汽车系统公司 High pressure gasoline injector seat to reduce particle emissions
JP2016041937A (en) * 2014-08-15 2016-03-31 コンチネンタル オートモーティブ システムズ インコーポレイテッドContinental Automotive Systems, Inc. High pressure gasoline injector seat to reduce particle emissions
US9790906B2 (en) 2014-08-15 2017-10-17 Continental Automotive Systems, Inc. High pressure gasoline injector seat to reduce particle emissions
CN109505720A (en) * 2014-08-15 2019-03-22 大陆汽车系统公司 Reduce the high pressure gasoline injector seat of particle emission
CN109505720B (en) * 2014-08-15 2021-02-09 大陆汽车系统公司 High pressure gasoline injector seat for reducing particulate emissions

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