JPS61107969U - - Google Patents

Info

Publication number
JPS61107969U
JPS61107969U JP1984192869U JP19286984U JPS61107969U JP S61107969 U JPS61107969 U JP S61107969U JP 1984192869 U JP1984192869 U JP 1984192869U JP 19286984 U JP19286984 U JP 19286984U JP S61107969 U JPS61107969 U JP S61107969U
Authority
JP
Japan
Prior art keywords
fuel injection
injection nozzle
filter body
outer periphery
pair
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
JP1984192869U
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 JP1984192869U priority Critical patent/JPS61107969U/ja
Priority to KR1019850009410A priority patent/KR920005734B1/en
Priority to DE19853544503 priority patent/DE3544503A1/en
Priority to GB08531513A priority patent/GB2168616A/en
Publication of JPS61107969U publication Critical patent/JPS61107969U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Description

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

図面は本考案の一実施例を示し、第１図は本考
案のエツジフイルタを備えた燃料噴射ノズルの切
欠断面図、第２図はエツジフイルタの斜視図、第
３図は第２図の―線に沿う断面図、第４図は
第３図の―線の一部拡大断面図である。 ２…噴孔、７，９…燃料通路、１０…エツジフ
イルタ（フイルタ本体）、１１ａ，１１ｂ，１２
ａ，１２ｂ…油溝、１３…複数の溝。 The drawings show one embodiment of the present invention; FIG. 1 is a cutaway sectional view of a fuel injection nozzle equipped with the Edge filter of the present invention, FIG. 2 is a perspective view of the Edge filter, and FIG. FIG. 4 is a partially enlarged sectional view taken along the line --- in FIG. 3. 2... Nozzle hole, 7, 9... Fuel passage, 10... Edge filter (filter body), 11a, 11b, 12
a, 12b...oil groove, 13...plurality of grooves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ノズルの噴孔の手前にある燃料通路内
に配設された棒状のフイルタ本体の外周に両端か
ら夫々反対端に向けて且つ反対端に突抜けぬよう
に穿設した少なくとも一対の油溝を有してなる燃
料噴射ノズル用エツジフイルタにおいて、前記フ
イルタ本体の外周に前記少なくとも一対の油溝を
互いに連通し且つ幅及び深さが前記燃料噴射ノズ
ルの噴孔の内径より小さい複数の溝を設け、前記
フイルタ本体を前記燃料通路内に隙間を僅少とし
て挿入したことを特徴とする燃料噴射ノズル用エ
ツジフイルタ。 At least a pair of oil grooves are formed on the outer periphery of a rod-shaped filter body disposed in a fuel passage in front of an injection hole of a fuel injection nozzle, extending from both ends toward the opposite end so as not to penetrate through the opposite end. In the edge filter for a fuel injection nozzle, a plurality of grooves are provided on the outer periphery of the filter body, communicating the at least one pair of oil grooves with each other, and having a width and depth smaller than the inner diameter of the nozzle hole of the fuel injection nozzle. An edge filter for a fuel injection nozzle, characterized in that the filter body is inserted into the fuel passage with a small gap.
JP1984192869U 1984-12-21 1984-12-21 Pending JPS61107969U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984192869U JPS61107969U (en) 1984-12-21 1984-12-21
KR1019850009410A KR920005734B1 (en) 1984-12-21 1985-12-14 Edge filter
DE19853544503 DE3544503A1 (en) 1984-12-21 1985-12-17 SPLIT FILTER FOR AN INJECTION NOZZLE
GB08531513A GB2168616A (en) 1984-12-21 1985-12-20 Edge filter for fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984192869U JPS61107969U (en) 1984-12-21 1984-12-21

Publications (1)

Publication Number Publication Date
JPS61107969U true JPS61107969U (en) 1986-07-09

Family

ID=16298324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984192869U Pending JPS61107969U (en) 1984-12-21 1984-12-21

Country Status (4)

Country Link
JP (1) JPS61107969U (en)
KR (1) KR920005734B1 (en)
DE (1) DE3544503A1 (en)
GB (1) GB2168616A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312936C2 (en) * 1993-04-21 2000-05-25 Deutz Ag Fuel injector
DE4437927C2 (en) * 1994-10-24 1996-09-12 Bosch Gmbh Robert Solenoid valve-controlled fuel injection device with an injection nozzle for fuel injection into the combustion chamber of a diesel internal combustion engine
DE19716771B4 (en) * 1997-04-22 2005-10-20 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE19832940A1 (en) * 1998-07-22 2000-01-27 Bosch Gmbh Robert Fuel injection valve for internal combustion engine involves fuel feed channel running from connection to at least one injection aperture and in which rod-shaped fuel filter is inserted
GB9911889D0 (en) * 1999-05-22 1999-07-21 Lucas Ind Plc Filter
DE10226004A1 (en) * 2002-06-12 2004-01-08 Robert Bosch Gmbh Fuel injection system with a solid-state damping element
DE10240518A1 (en) * 2002-09-03 2004-03-11 Deutz Ag Common rail fuel injection system for IC engines has injection pipe containing filter and directly connected to injection valve holder
EP1812708A1 (en) * 2004-10-28 2007-08-01 Robert Bosch Gmbh Fuel injector filter
DE102005025527A1 (en) * 2005-06-03 2006-12-07 Robert Bosch Gmbh Filter arrangement with a surface-structured rod filter
DE102005059167A1 (en) * 2005-12-12 2007-06-14 Robert Bosch Gmbh rod filter
DE102007002071A1 (en) * 2007-01-09 2008-07-10 Reich Gmbh Filter for liquids, particularly for fuel, has housing, which has inside through flow channel with channel wall surface, filter element, at which outer wall is formed and has inlet and outlet
CN109306928B (en) * 2017-07-27 2023-05-23 罗伯特·博世有限公司 Filter for fuel injector
US10830196B2 (en) * 2018-11-29 2020-11-10 Caterpillar Inc. Filter for fuel injectors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617717Y2 (en) * 1976-12-20 1981-04-24
JPS58162763A (en) * 1982-03-19 1983-09-27 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS58162762A (en) * 1982-03-19 1983-09-27 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS5987270A (en) * 1982-10-13 1984-05-19 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645908A (en) * 1948-05-05 1950-11-08 Lionel Haworth Improvements in or relating to spraying nozzles for liquid fuel burners
GB976521A (en) * 1963-04-04 1964-11-25 Rolls Royce Liquid filter
GB1230563A (en) * 1967-05-04 1971-05-05
US4097216A (en) * 1977-03-11 1978-06-27 Magna International Inc. Filter for liquids
DE3201218A1 (en) * 1982-01-16 1983-07-28 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617717Y2 (en) * 1976-12-20 1981-04-24
JPS58162763A (en) * 1982-03-19 1983-09-27 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS58162762A (en) * 1982-03-19 1983-09-27 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS5987270A (en) * 1982-10-13 1984-05-19 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine

Also Published As

Publication number Publication date
GB8531513D0 (en) 1986-02-05
DE3544503C2 (en) 1988-04-14
KR920005734B1 (en) 1992-07-16
KR860005133A (en) 1986-07-18
GB2168616A (en) 1986-06-25
DE3544503A1 (en) 1986-06-26

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