JP4991359B2 - 燃料洗浄ピストン - Google Patents
燃料洗浄ピストン Download PDFInfo
- Publication number
- JP4991359B2 JP4991359B2 JP2007077382A JP2007077382A JP4991359B2 JP 4991359 B2 JP4991359 B2 JP 4991359B2 JP 2007077382 A JP2007077382 A JP 2007077382A JP 2007077382 A JP2007077382 A JP 2007077382A JP 4991359 B2 JP4991359 B2 JP 4991359B2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- piston
- fuel
- fuel injection
- injection device
- 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.)
- Expired - Fee Related
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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
-
- 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
-
- 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
- F02M59/38—Pumps characterised by adaptations to special uses or conditions
-
- 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
- F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 ポンプピストン
3 供給環状溝
4 供給孔
5a 長手方向溝としての切り欠き部
5b 螺旋状の環状溝としての切り欠き部
5c 横断方向溝としての切り欠き部
6 流過環状溝
7 収容環状溝
8 流過孔
9 収容孔
10 流過孔
11 流過環状溝
12 ポンプシリンダ
13 ストローク容積
14 供給環状溝の下方縁部から横断方向切り欠き溝の上方縁部までの距離
Claims (11)
- システム内の燃料を送出するための燃焼機関の燃料噴射装置用のピストンポンプであって、
共通の圧力供給線を備え、該圧力供給線はポンプケーシング(1)を有し、該ポンプケーシング内には、少なくとも1つのポンプシリンダ(12)が形成され、該ポンプシリンダ内にはポンプピストン(2)が設けられており、該ポンプピストンは、案内領域に沿って軸方向に移動可能であるとともに、当該ポンプピストン(2)のシリンダ側の端部において前記ポンプシリンダ(12)とともにストローク容積(13)を形成している、燃料噴射装置用のピストンポンプにおいて、
前記ポンプシリンダ(12)と前記ポンプピストン(2)との間の案内領域には、少なくとも1つの切り欠き部(5a、5b、5c)が設けられており、該切り欠き部では燃料が軸方向に送出されており、
前記ポンプシリンダ(12)内の供給開口部(3、4)を介して、前記切り欠き部(5a、5b、5c)に対して燃料が供給されていることを特徴とする、燃料噴射装置用のピストンポンプ。 - 燃料は、軸方向かつ前記ストローク容積(13)から離間する方向に送出されていることを特徴とする、請求項1に記載の燃料噴射装置用のピストンポンプ。
- 前記ポンプシリンダ(12)内の流過開口部(6、8、10、11)を介して、前記切り欠き部(5a、5b、5c)から流入する燃料が排出されるようになっていることを特徴とする、請求項1〜2のいずれか1項に記載の燃料噴射装置用のピストンポンプ。
- 前記ポンプシリンダ(12)の、前記ストローク容積(13)とは反対側に、収容開口部(7、9)が設けられており、該収容開口部を介して余分な燃料が導出されていることを特徴とする、請求項1〜3のいずれか1項に記載の燃料噴射装置用のピストンポンプ。
- 前記切り欠き部(5a、5b、5c)が、前記ポンプピストン(2)および/または前記ポンプシリンダ(12)内に設けられていることを特徴とする、請求項1〜4のいずれか1項に記載の燃料噴射装置用のピストンポンプ。
- 前記切り欠き部(5a)は、少なくとも部分的に長手方向溝(5a)の形態で設けられていることを特徴とする、請求項5に記載の燃料噴射装置用のピストンポンプ。
- 前記切り欠き部(5b)は、少なくとも部分的に周方向溝(5b)の形態で設けられていることを特徴とする、請求項5または6に記載の燃料噴射装置用のピストンポンプ。
- 前記切り欠き部(5c)は、少なくとも部分的に螺旋状溝(5c)の形態で設けられていることを特徴とする、請求項5、6、または7に記載の燃料噴射装置用のピストンポンプ。
- 前記ピストンポンプは、高圧範囲で用いるための径方向または軸方向ピストンポンプであることを特徴とする、請求項1〜8のいずれか1項に記載の燃料噴射装置用のピストンポンプ。
- 燃焼機関は、重油によって運転される船舶エンジンであることを特徴とする、請求項1〜9のいずれか1項に記載の燃料噴射装置用のピストンポンプ。
- 請求項1〜10のいずれか1項に記載のピストンポンプを備えている燃焼機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006016702A DE102006016702A1 (de) | 2006-04-08 | 2006-04-08 | Kraftstoffgespülte Kolbenpumpe |
DE102006016702.3 | 2006-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007278282A JP2007278282A (ja) | 2007-10-25 |
JP4991359B2 true JP4991359B2 (ja) | 2012-08-01 |
Family
ID=37832214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007077382A Expired - Fee Related JP4991359B2 (ja) | 2006-04-08 | 2007-03-23 | 燃料洗浄ピストン |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4991359B2 (ja) |
KR (1) | KR20070100632A (ja) |
CN (1) | CN101050746B (ja) |
DE (1) | DE102006016702A1 (ja) |
FI (1) | FI122869B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190060870A (ko) | 2016-12-13 | 2019-06-03 | 미츠비시 쥬고교 가부시키가이샤 | 연료 분사 펌프, 연료 분사 장치, 내연 기관 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101219987B1 (ko) | 2011-04-28 | 2013-01-09 | 현대중공업 주식회사 | 윤활유 유로를 갖는 플런저를 포함한 연료분사펌프와 이를 구비한 디젤엔진 |
CN103703241A (zh) * | 2011-07-22 | 2014-04-02 | 日立建机株式会社 | 喷射器及燃料喷射系统以及具备燃料喷射系统的工程机械 |
DE102012223334A1 (de) * | 2012-12-17 | 2014-06-18 | Robert Bosch Gmbh | Kolbenzylindereinheit |
DE102014010791A1 (de) | 2014-07-17 | 2016-01-21 | OLYMPUS Winter & lbe GmbH | Verfahren zur Herstellung einer Flächenelektrode |
DE102014010718B4 (de) | 2014-07-19 | 2020-03-19 | Woodward L'orange Gmbh | Kolbenpumpe für ein Kraftstoffeinspritzsystem |
DE102014014344A1 (de) * | 2014-09-27 | 2016-03-31 | Man Diesel & Turbo Se | Kraftstoffpumpe |
DE102014016396A1 (de) * | 2014-11-05 | 2016-05-12 | Man Diesel & Turbo Se | Kraftstoffpumpe |
DE102015016314A1 (de) | 2015-12-15 | 2017-06-22 | L'orange Gmbh | Kolbenpumpe |
DE102017207044B4 (de) * | 2017-04-26 | 2023-12-28 | Vitesco Technologies GmbH | Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem |
GB2610401B (en) * | 2021-09-02 | 2023-12-06 | Delphi Tech Ip Ltd | Pump assembly for a fuel pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2123492A (en) * | 1982-07-08 | 1984-02-01 | Lucas Ind Plc | Fuel injection pump |
DD264259A1 (de) * | 1987-08-31 | 1989-01-25 | Aken Einspritzgeraetewerk | Kraftstoffeinspritzpumpe fuer eine hubkolbenbrennkraftmaschine |
DE3839753A1 (de) * | 1988-11-25 | 1990-05-31 | Bosch Gmbh Robert | Pumpenelement einer brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen |
JPH02191827A (ja) * | 1989-01-19 | 1990-07-27 | Diesel Kiki Co Ltd | 燃料噴射装置のプリストローク制御機構 |
JPH0326868A (ja) * | 1989-06-22 | 1991-02-05 | Nippondenso Co Ltd | 燃料噴射ポンプ |
US5230613A (en) * | 1990-07-16 | 1993-07-27 | Diesel Technology Company | Common rail fuel injection system |
DE4030951B4 (de) * | 1990-09-29 | 2004-03-18 | Robert Bosch Gmbh | Schweröl-Kraftstoffeinspritzeinrichtung für Einspritzbrennkraftmaschinen |
JPH112166A (ja) * | 1997-06-13 | 1999-01-06 | Zexel Corp | 電磁弁制御型燃料噴射ポンプ |
KR100773437B1 (ko) * | 2001-02-26 | 2007-11-05 | 베르트질레 슈바이츠 악티엔게젤샤프트 | 실린더 유닛 내의 고압 피스톤 |
JP4013199B2 (ja) * | 2003-05-16 | 2007-11-28 | ボッシュ株式会社 | 燃料噴射ポンプ |
-
2006
- 2006-04-08 DE DE102006016702A patent/DE102006016702A1/de not_active Ceased
-
2007
- 2007-02-23 KR KR1020070018338A patent/KR20070100632A/ko not_active Application Discontinuation
- 2007-02-28 FI FI20070172A patent/FI122869B/fi not_active IP Right Cessation
- 2007-03-23 JP JP2007077382A patent/JP4991359B2/ja not_active Expired - Fee Related
- 2007-04-06 CN CN2007100920846A patent/CN101050746B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190060870A (ko) | 2016-12-13 | 2019-06-03 | 미츠비시 쥬고교 가부시키가이샤 | 연료 분사 펌프, 연료 분사 장치, 내연 기관 |
Also Published As
Publication number | Publication date |
---|---|
JP2007278282A (ja) | 2007-10-25 |
CN101050746A (zh) | 2007-10-10 |
KR20070100632A (ko) | 2007-10-11 |
FI20070172A0 (fi) | 2007-02-28 |
DE102006016702A1 (de) | 2007-10-18 |
FI20070172A (fi) | 2007-10-09 |
CN101050746B (zh) | 2012-12-26 |
FI122869B (fi) | 2012-08-15 |
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