JPS6186539U - - Google Patents
Info
- Publication number
- JPS6186539U JPS6186539U JP17110984U JP17110984U JPS6186539U JP S6186539 U JPS6186539 U JP S6186539U JP 17110984 U JP17110984 U JP 17110984U JP 17110984 U JP17110984 U JP 17110984U JP S6186539 U JPS6186539 U JP S6186539U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opened
- fuel injection
- plunger
- pressure
- 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
Links
- 239000000446 fuel Substances 0.000 claims 4
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 239000000295 fuel oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
-
- 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
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
- F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
- F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
- F02M41/125—Variably-timed valves controlling fuel passages
- F02M41/126—Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
-
- 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
- F02M59/22—Varying quantity or timing by adjusting cylinder-head space
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第1図は本考案の一実施例を示す断面図。第2
図aは本考案の一実施例におけるドツジボデイと
弁本体との当接部を示す拡大図、第2図bは上記
当接部の変形例を示す拡大図。第3図および第4
図は本考案の一実施例の作用の説明に供する特性
図および説明図。 3…バレル、4…プランジヤ、5…加圧室、1
6…ドツジボデイ、17…連通路、18…弁本体
。
図aは本考案の一実施例におけるドツジボデイと
弁本体との当接部を示す拡大図、第2図bは上記
当接部の変形例を示す拡大図。第3図および第4
図は本考案の一実施例の作用の説明に供する特性
図および説明図。 3…バレル、4…プランジヤ、5…加圧室、1
6…ドツジボデイ、17…連通路、18…弁本体
。
Claims (1)
- バレルに嵌装されたプランジヤと、バレルとプ
ランジヤの一端との間に形成された加圧室とを備
え、プランジヤの回転往復動により燃料の吸入、
圧送および分配を行なう燃料噴射ポンプにおいて
、連通路により前記加圧室と連通する空間を有す
るドツジボデイと、前記ドツジボデイと協働して
前記連通路に臨んだ開閉可能な弁を構成し、燃料
噴射弁の開弁圧以上の加圧室圧力を受けて開弁し
て前記加圧室内の燃料油を前記ドツジボデイ内の
空間の一部に導入しかつ開弁前と開弁後とで受圧
面積差を有するように形成された弁本体とを備え
たことを特徴とする燃料噴射ポンプ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17110984U JPS6186539U (ja) | 1984-11-13 | 1984-11-13 | |
GB08527145A GB2170557A (en) | 1984-11-13 | 1985-11-04 | Fuel injection pumps |
DE19853540274 DE3540274A1 (de) | 1984-11-13 | 1985-11-13 | Kraftstoffeinspritzpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17110984U JPS6186539U (ja) | 1984-11-13 | 1984-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6186539U true JPS6186539U (ja) | 1986-06-06 |
Family
ID=15917135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17110984U Pending JPS6186539U (ja) | 1984-11-13 | 1984-11-13 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6186539U (ja) |
DE (1) | DE3540274A1 (ja) |
GB (1) | GB2170557A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665868B2 (ja) * | 1986-03-11 | 1994-08-24 | 株式会社日本自動車部品総合研究所 | 燃料圧力制御装置 |
FR2605055B1 (fr) * | 1986-10-08 | 1991-09-27 | Daimler Benz Ag | Procede d'injection directe de carburant pour un moteur diesel |
DE3806669A1 (de) * | 1988-03-02 | 1989-09-14 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
EP0348865A3 (en) * | 1988-06-27 | 1990-10-10 | Nippondenso Co., Ltd. | Pilot injection device for fuel injection pump |
EP0962648A1 (de) * | 1998-06-04 | 1999-12-08 | Wolfgang Dr. Heimberg | Kraftstoffeinspritzvorrichtung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB369541A (en) * | 1929-11-23 | 1932-03-24 | Bosch Robert | Improvements in and relating to the controlling of fuel injection pumps of internal combustion engines |
GB563539A (en) * | 1942-03-07 | 1944-08-18 | Atlas Diesel Ab | Fuel injection apparatus |
GB764618A (en) * | 1953-11-17 | 1956-12-28 | Bosch Gmbh Robert | Improvements in fuel injection pumps for internal combustion engines |
US3100449A (en) * | 1959-02-04 | 1963-08-13 | Borg Warner | Fuel injection pump |
GB1180630A (en) * | 1966-08-01 | 1970-02-04 | Peugeot | Improvements in or relating to Fuel Injection Devices for Compression Ignited Internal Combustion Engines |
EP0069115A1 (de) * | 1981-06-24 | 1983-01-05 | Friedmann & Maier Aktiengesellschaft | Einspritzpumpe |
DE3300876A1 (de) * | 1983-01-13 | 1984-07-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe |
-
1984
- 1984-11-13 JP JP17110984U patent/JPS6186539U/ja active Pending
-
1985
- 1985-11-04 GB GB08527145A patent/GB2170557A/en not_active Withdrawn
- 1985-11-13 DE DE19853540274 patent/DE3540274A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2170557A (en) | 1986-08-06 |
GB8527145D0 (en) | 1985-12-11 |
DE3540274A1 (de) | 1986-05-22 |
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