JPS58195064U - 増圧式ユニツトインジエクタのロ−タリバルブ装置 - Google Patents

増圧式ユニツトインジエクタのロ−タリバルブ装置

Info

Publication number
JPS58195064U
JPS58195064U JP1982092427U JP9242782U JPS58195064U JP S58195064 U JPS58195064 U JP S58195064U JP 1982092427 U JP1982092427 U JP 1982092427U JP 9242782 U JP9242782 U JP 9242782U JP S58195064 U JPS58195064 U JP S58195064U
Authority
JP
Japan
Prior art keywords
metering
rotary valve
valve device
boosting unit
unit injector
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
Application number
JP1982092427U
Other languages
English (en)
Other versions
JPS6329868Y2 (ja
Inventor
里見　裕
彦三郎 平木
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1982092427U priority Critical patent/JPS58195064U/ja
Priority to DE833321467A priority patent/DE3321467C2/de
Priority to GB08317003A priority patent/GB2124708B/en
Publication of JPS58195064U publication Critical patent/JPS58195064U/ja
Priority to US07/031,226 priority patent/US4770145A/en
Application granted granted Critical
Publication of JPS6329868Y2 publication Critical patent/JPS6329868Y2/ja
Granted 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/02—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
    • F02M41/06—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor rotating
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • 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。

Description

【図面の簡単な説明】
第１図は従来のロータリバルブと造圧式ユニットインジ
ェクタの構成説明図、第２図は従来のロータリバルブ装
置の一部省略した縦断面図、第３図は従来のロータリバ
ルブ装置のスプールの展開図、第４図は本考案に係るロ
ータリバルブ装置の要部の縦断面図、第５図は同スプー
ルの一部断面した側面図、第６図は同スプールの展開図
、第７図は本考案の他の実施例の一部省略した縦断面図
である。 １２はバルブ本体、１３はスプール、１７はメータリン
グ圧力室、１９はダンパ、２０はメータリング溝、２１
はドレン溝。 第３図 第５図

Claims (1)

    【実用新案登録請求の範囲】
  1. バルブ本体１２の端部とスプール１３の端部との間にメ
    ータリング圧力室１７を設けると共にこのメータリング
    圧力室１７にダンパ１９を設け、スプール１３の周部に
    メータリング溝２０とドレン溝２１とをそれぞれ独立さ
    せて形成し、メータリング溝２０を連通孔２２を介して
    前記メータリング圧力室１７に連通ずると共にドレン溝
    ２１を連通孔２３を介して前記メータリング圧力室１７
    に連通し、バルブ本体１２にメータリング溝２０および
    ドレン溝２１に通じるドレンポート２５を設けたことを
    特徴とする増圧式ユニットインジェクタのロータリバル
    ブ装置。
JP1982092427U 1982-06-22 1982-06-22 増圧式ユニツトインジエクタのロ−タリバルブ装置 Granted JPS58195064U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982092427U JPS58195064U (ja) 1982-06-22 1982-06-22 増圧式ユニツトインジエクタのロ−タリバルブ装置
DE833321467A DE3321467C2 (de) 1982-06-22 1983-06-14 Drehventilanordnung fuer druckverstaerkende kraftstoff-einspritzduesen
GB08317003A GB2124708B (en) 1982-06-22 1983-06-22 Rotary valve assembly for a fuel injection system
US07/031,226 US4770145A (en) 1982-06-22 1987-03-30 Rotary valve assembly for boosting type fuel injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982092427U JPS58195064U (ja) 1982-06-22 1982-06-22 増圧式ユニツトインジエクタのロ−タリバルブ装置

Publications (2)

Publication Number Publication Date
JPS58195064U true JPS58195064U (ja) 1983-12-24
JPS6329868Y2 JPS6329868Y2 (ja) 1988-08-10

Family

ID=14054130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982092427U Granted JPS58195064U (ja) 1982-06-22 1982-06-22 増圧式ユニツトインジエクタのロ−タリバルブ装置

Country Status (4)

Country Link
US (1) US4770145A (ja)
JP (1) JPS58195064U (ja)
DE (1) DE3321467C2 (ja)
GB (1) GB2124708B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967108A (en) * 1996-09-11 1999-10-19 Kutlucinar; Iskender Rotary valve system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443787A (de) * 1965-09-14 1967-09-15 Sulzer Ag Einspritzvorrichtung einer Kolbenbrennkraftmaschine
US4200024A (en) * 1978-10-02 1980-04-29 Watson James B Apparatus for mounting a percussion instrument
DE3001166A1 (de) * 1980-01-15 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3017275A1 (de) * 1980-05-06 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer selbstzuendende brennkraftmaschinen
JPS57188762A (en) * 1981-05-15 1982-11-19 Komatsu Ltd Fuel injector of diesel engine
DE3217887A1 (de) * 1981-05-15 1982-12-02 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Kraftstoff-einspritzsystem fuer brennkraftmaschinen

Also Published As

Publication number Publication date
GB2124708B (en) 1985-10-30
JPS6329868Y2 (ja) 1988-08-10
GB8317003D0 (en) 1983-07-27
US4770145A (en) 1988-09-13
DE3321467C2 (de) 1992-05-21
GB2124708A (en) 1984-02-22
DE3321467A1 (de) 1983-12-22

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