JP6073768B2 - 燃料噴射ポンプ - Google Patents
燃料噴射ポンプ Download PDFInfo
- Publication number
- JP6073768B2 JP6073768B2 JP2013204676A JP2013204676A JP6073768B2 JP 6073768 B2 JP6073768 B2 JP 6073768B2 JP 2013204676 A JP2013204676 A JP 2013204676A JP 2013204676 A JP2013204676 A JP 2013204676A JP 6073768 B2 JP6073768 B2 JP 6073768B2
- Authority
- JP
- Japan
- Prior art keywords
- injection pump
- fuel injection
- control lever
- plate
- plunger
- 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.)
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Classifications
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- 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
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
- F02M59/485—Means for fixing delivery valve casing and barrel to each other or to pump casing
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/361—Valves being actuated mechanically
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/08—Transmission of control impulse to pump control, e.g. with power drive or power assistance
- F02D1/10—Transmission of control impulse to pump control, e.g. with power drive or power assistance mechanical
-
- 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
- F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/28—Mechanisms therefor
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D2001/0005—Details, component parts or accessories of centrifugal governors
- F02D2001/0045—Arrangement of means for influencing governor characteristics by operator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D2001/007—Means for adjusting stops for minimum and maximum fuel delivery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D2001/0095—Mounting of control means with respect to injection apparatus or the engine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
また、ステイが設けられたプレートに交換するだけで、かかる仕様に変更できる。
従って、アジャスタボルトを備えない仕様とアジャスタボルトを備える仕様を同時に製造しても、製造現場が混乱しない。更に、プレートのみが相違し、その他は共通となるので、部品点数が増加しない。
1 圧送装置
11 燃料圧送機構
111 プランジャ
112 プランジャバレル
113 デリベリバルブ
114 コントロールスリーブ
115 スプリング
12 カムシャフト
13 ボディ
13o 開口部
14 プレート
15 ステイ
2 調速装置
21 ガバナ機構
211 ガバナスリーブ
212 ガバナウエイト
22 リンク機構
221 コントロールレバー
222 テンションレバー
223 ガバナレバー
224 コントロールラック
23 セットボルト
24 アジャスタボルト
Claims (4)
- プランジャと、前記プランジャを支持するプランジャバレルと、前記プランジャ及び前記プランジャバレルを収納するボディと、前記ボディに設けられた開口部を塞ぐプレートと、前記プレートの近傍に回動自在に取り付けられるコントロールレバーと、を備えた燃料噴射ポンプにおいて、
前記コントロールレバーに当接して、該コントロールレバーの回動を制限できる、セットボルトとアジャスタボルトとを具備し、
前記セットボルトは、前記コントロールレバーの回動を制限し、ディーゼルエンジンがストールせずに運転できる燃料圧送量の最低限界値を定め、
前記アジャスタボルトは、前記燃料圧送量の最低限界値を変更し、前記セットボルトの制限位置よりも高回転速度の位置にコントロールレバーの回動位置を制限し、
前記アジャスタボルトは、前記プレートに設けられたステイによって支持される
ことを特徴とする燃料噴射ポンプ。 - 前記ステイは、前記プレートとは別個に形成されて、該プレートに固定される
ことを特徴とする請求項1に記載の燃料噴射ポンプ。 - 前記ステイは、前記プレートの一部を折り曲げて形成される
ことを特徴とする請求項1に記載の燃料噴射ポンプ。 - 前記コントロールレバーは、プレス抜き加工によって形成されており、
前記アジャスタボルトは、前記コントロールレバーの剪断面に当接する
ことを特徴とする請求項1から請求項3のいずれか一項に記載の燃料噴射ポンプ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013204676A JP6073768B2 (ja) | 2013-09-30 | 2013-09-30 | 燃料噴射ポンプ |
KR1020167011059A KR101773143B1 (ko) | 2013-09-30 | 2014-09-10 | 연료 분사 펌프 |
CN201480053582.8A CN105593494B (zh) | 2013-09-30 | 2014-09-10 | 燃油喷射泵 |
PCT/JP2014/073866 WO2015045858A1 (ja) | 2013-09-30 | 2014-09-10 | 燃料噴射ポンプ |
EP14849762.1A EP3054130B1 (en) | 2013-09-30 | 2014-09-10 | Fuel injection pump |
US15/025,938 US10443554B2 (en) | 2013-09-30 | 2014-09-10 | Fuel injection pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013204676A JP6073768B2 (ja) | 2013-09-30 | 2013-09-30 | 燃料噴射ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015068291A JP2015068291A (ja) | 2015-04-13 |
JP6073768B2 true JP6073768B2 (ja) | 2017-02-01 |
Family
ID=52743002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013204676A Active JP6073768B2 (ja) | 2013-09-30 | 2013-09-30 | 燃料噴射ポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10443554B2 (ja) |
EP (1) | EP3054130B1 (ja) |
JP (1) | JP6073768B2 (ja) |
KR (1) | KR101773143B1 (ja) |
CN (1) | CN105593494B (ja) |
WO (1) | WO2015045858A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200483202Y1 (ko) * | 2016-08-31 | 2017-04-14 | 오수환 | 엔진 그랩용 플런저 조작장치 |
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-
2013
- 2013-09-30 JP JP2013204676A patent/JP6073768B2/ja active Active
-
2014
- 2014-09-10 WO PCT/JP2014/073866 patent/WO2015045858A1/ja active Application Filing
- 2014-09-10 US US15/025,938 patent/US10443554B2/en active Active
- 2014-09-10 KR KR1020167011059A patent/KR101773143B1/ko active IP Right Grant
- 2014-09-10 EP EP14849762.1A patent/EP3054130B1/en active Active
- 2014-09-10 CN CN201480053582.8A patent/CN105593494B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3054130A1 (en) | 2016-08-10 |
KR101773143B1 (ko) | 2017-08-30 |
WO2015045858A1 (ja) | 2015-04-02 |
EP3054130A4 (en) | 2017-05-17 |
JP2015068291A (ja) | 2015-04-13 |
KR20160062114A (ko) | 2016-06-01 |
CN105593494B (zh) | 2018-08-14 |
CN105593494A (zh) | 2016-05-18 |
US10443554B2 (en) | 2019-10-15 |
US20160237967A1 (en) | 2016-08-18 |
EP3054130B1 (en) | 2018-06-27 |
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