JP2009533594A - 内燃機関における燃料高圧供給のためのラジアルピストンポンプ - Google Patents
内燃機関における燃料高圧供給のためのラジアルピストンポンプ Download PDFInfo
- Publication number
- JP2009533594A JP2009533594A JP2009504719A JP2009504719A JP2009533594A JP 2009533594 A JP2009533594 A JP 2009533594A JP 2009504719 A JP2009504719 A JP 2009504719A JP 2009504719 A JP2009504719 A JP 2009504719A JP 2009533594 A JP2009533594 A JP 2009533594A
- Authority
- JP
- Japan
- Prior art keywords
- piston pump
- radial piston
- passages
- valve body
- valve
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Images
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
- F02M59/04—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
- F02M59/06—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 with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
-
- 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
- F02M59/46—Valves
- F02M59/464—Inlet valves of the check valve 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0452—Distribution members, e.g. valves
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (9)
- 内燃機関における燃料高圧供給のためのラジアルピストンポンプ(1)であって、
容積式ケーシング(3)内に配置されたコンプレッサ室(4)が設けられており、
シリンダ室(6)内に配置された往復運動可能なピストン(7)が設けられており、
ばね(11)で負荷される閉鎖体(12)と介在部材とねじ山付きピン(14)とを有する、燃料供給管路(9)に結合された吸入弁(10)が設けられており、
燃料流出管路(17)に結合された圧力弁(16)が設けられているラジアルピストンポンプにおいて、
前記吸入弁(10)の閉鎖体(12)が、終端カラー(19)と、該終端カラー(19)に接続する、周面にわたって分配されている少なくとも2つの通路(20,20′,20″)とベースプレート(34)とを備えた、ばね(11)により端面側で負荷される弁体(18)として形成されており、
弁体(18)の終端カラー(19)に介在部材としてストッパプレート(22)が別のベースプレート(36)で隣接しており、該ストッパプレート(22)にねじ山付きピン(14)が接続していることを特徴とする、内燃機関における燃料高圧供給のためのラジアルピストンポンプ。 - 弁体(18)が前記周面にわたって分配されている3つの通路(20,20′,20″)を有しており、該3つの通路(20,20′,20″)がベースプレート(34)を貫通している、請求項1記載のラジアルピストンポンプ。
- ストッパプレート(22)が終端カラー(19)とは反対の側に半径方向で延在している、前記別のベースプレート(36)に結合されている少なくとも2つの通路(24,24′)を有しており、該2つの通路(24,24′)が燃料供給管路(9)の領域に位置している、請求項1又は2記載のラジアルピストンポンプ。
- 吸入弁(10)がピストン(7)の長手方向軸線(O−O)に対して横方向で配置されている、請求項1から3までのいずれか一項記載のラジアルピストンポンプ。
- 吸入弁(10)が容積式ケーシング(3)内に配置されている、請求項1から4までのいずれか一項記載のラジアルピストンポンプ。
- 弁体(18)が容積式ケーシング(3)のシリンダ室(38)内にて可動に支承されており、ばね(11)寄りの弁体(18)の端面及び前記シリンダ室の前面で吸入弁(10)のストローク(H)を規定する、請求項1から5までのいずれか一項記載のラジアルピストンポンプ。
- ねじ山付きピン(14)が端面側でストッパプレート(22)の、ベースプレート(36)と前記2つの通路(24,24′)とが配置されている区域にカラー(26)で隣接している、請求項1から6までのいずれか一項記載のラジアルピストンポンプ。
- ねじ山付きピン(14)がねじ山ピッチの領域(28)に引き続いて、全周わたって延在している溝(30)を有しており、該溝(30)に環状シール部材(32)が挿入されている、請求項1から7までのいずれか一項記載のラジアルピストンポンプ。
- ストッパプレート(22)が容積式ケーシング(3)における段部(40)とねじ山付きピン(14)との間に配置されており、前記段部(40)に弁体(18)のための比較的小さな直径のシリンダ室(38)が接続している、請求項1から8までのいずれか一項記載のラジアルピストンポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006017037.7 | 2006-04-11 | ||
DE102006017037.7A DE102006017037B4 (de) | 2006-04-11 | 2006-04-11 | Radialkolbenpumpe zur Kraftstoffhochdruckversorgung bei einer Brennkraftmaschine |
PCT/EP2007/053455 WO2007116053A1 (de) | 2006-04-11 | 2007-04-10 | Radialkolbenpumpe zur kraftstoff-hochdruckversorgung bei einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009533594A true JP2009533594A (ja) | 2009-09-17 |
JP4971425B2 JP4971425B2 (ja) | 2012-07-11 |
Family
ID=38249225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009504719A Active JP4971425B2 (ja) | 2006-04-11 | 2007-04-10 | 内燃機関における燃料高圧供給のためのラジアルピストンポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7775190B2 (ja) |
EP (1) | EP2007979B1 (ja) |
JP (1) | JP4971425B2 (ja) |
DE (2) | DE102006017037B4 (ja) |
WO (1) | WO2007116053A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009004478B4 (de) | 2009-01-13 | 2014-08-14 | Continental Automotive Gmbh | Sitzventil sowie Verfahren zu dessen Herstellung |
EP2278163A1 (en) * | 2009-07-20 | 2011-01-26 | Delphi Technologies Holding S.à.r.l. | Pump assembly |
DE102010001880A1 (de) * | 2010-02-12 | 2011-08-18 | Robert Bosch GmbH, 70469 | Zylinderkopf für eine Kraftstoffhochdruckpumpe |
ITMI20130023A1 (it) * | 2013-01-09 | 2014-07-10 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
ES2402636B1 (es) * | 2013-03-08 | 2014-01-23 | Zertan S.A. | Válvula de contrapresión para inyectores de combustible |
JP7139974B2 (ja) * | 2019-01-25 | 2022-09-21 | 株式会社デンソー | 燃料噴射ポンプ |
EP4382746A3 (de) * | 2020-11-27 | 2024-09-04 | Erbe Elektromedizin GmbH | Pumpeneinheit für medizinische zwecke |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0320181A (ja) * | 1989-03-23 | 1991-01-29 | Nippon Piston Ring Co Ltd | 逆止弁 |
JPH0343179U (ja) * | 1989-09-05 | 1991-04-23 | ||
JP2000087824A (ja) * | 1998-09-11 | 2000-03-28 | Robert Bosch Gmbh | ラジアルピストンポンプ |
JP2000097380A (ja) * | 1998-09-24 | 2000-04-04 | Sanoh Industrial Co Ltd | 流体管用コネクタ− |
JP2003527516A (ja) * | 1998-10-17 | 2003-09-16 | ローベルト 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 | 燃料高圧発生用のラジアルピストンポンプ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4027794C2 (de) * | 1990-09-01 | 2002-06-20 | Continental Teves Ag & Co Ohg | Hydraulische Radialkolbenpumpe |
DE4027848A1 (de) * | 1990-09-03 | 1992-03-05 | Teves Gmbh Alfred | Kolbenpumpe |
DE4136624A1 (de) * | 1991-11-07 | 1993-05-27 | Daimler Benz Ag | Ventilgesteuertes verdraengeraggregat mit ventilausloesung |
DE19653895A1 (de) * | 1996-12-21 | 1998-06-25 | Teves Gmbh Alfred | Pumpe, insbesondere für eine hydraulische Bremsschlupfregelanlage |
DE19729791A1 (de) * | 1997-07-11 | 1999-01-14 | Bosch Gmbh Robert | Radialkolbenpumpe zur Kraftstoffhochdruckversorgung |
DE19732791A1 (de) * | 1997-07-30 | 1999-02-04 | Bosch Gmbh Robert | Kolbenpumpe |
DE10117600C1 (de) * | 2001-04-07 | 2002-08-22 | Bosch Gmbh Robert | Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer direkteinspritzenden Brennkraftmaschine, Kraftstoffsystem sowie Brennkraftmaschine |
ITTO20011039A1 (it) * | 2001-10-30 | 2003-04-30 | Ct Studi Componenti Per Veicol | Valvola di aspirazione per una pompa ad alta pressione, in particolare per combustibile di un motore endotermico. |
DE10228552B9 (de) * | 2002-06-26 | 2007-08-23 | Siemens Ag | Radialkolbenpumpeneinheit |
KR20060127128A (ko) * | 2004-02-11 | 2006-12-11 | 로베르트 보쉬 게엠베하 | 특히 엔진의 연료 분사 장치용 고압 펌프 |
DE102004028073B3 (de) * | 2004-06-09 | 2005-08-04 | Siemens Ag | Rückschlagventil |
-
2006
- 2006-04-11 DE DE102006017037.7A patent/DE102006017037B4/de not_active Expired - Fee Related
-
2007
- 2007-04-10 EP EP07727923A patent/EP2007979B1/de active Active
- 2007-04-10 JP JP2009504719A patent/JP4971425B2/ja active Active
- 2007-04-10 US US12/296,773 patent/US7775190B2/en not_active Expired - Fee Related
- 2007-04-10 DE DE502007002933T patent/DE502007002933D1/de active Active
- 2007-04-10 WO PCT/EP2007/053455 patent/WO2007116053A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0320181A (ja) * | 1989-03-23 | 1991-01-29 | Nippon Piston Ring Co Ltd | 逆止弁 |
JPH0343179U (ja) * | 1989-09-05 | 1991-04-23 | ||
JP2000087824A (ja) * | 1998-09-11 | 2000-03-28 | Robert Bosch Gmbh | ラジアルピストンポンプ |
JP2000097380A (ja) * | 1998-09-24 | 2000-04-04 | Sanoh Industrial Co Ltd | 流体管用コネクタ− |
JP2003527516A (ja) * | 1998-10-17 | 2003-09-16 | ローベルト 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 | 燃料高圧発生用のラジアルピストンポンプ |
Also Published As
Publication number | Publication date |
---|---|
WO2007116053A1 (de) | 2007-10-18 |
JP4971425B2 (ja) | 2012-07-11 |
EP2007979B1 (de) | 2010-02-24 |
DE502007002933D1 (de) | 2010-04-08 |
DE102006017037A1 (de) | 2007-10-18 |
US20090126695A1 (en) | 2009-05-21 |
DE102006017037B4 (de) | 2015-09-17 |
US7775190B2 (en) | 2010-08-17 |
EP2007979A1 (de) | 2008-12-31 |
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