JP2009533593A - 内燃機関において燃料を高圧で供給するためのラジアルピストンポンプ - Google Patents
内燃機関において燃料を高圧で供給するためのラジアルピストンポンプ Download PDFInfo
- Publication number
- JP2009533593A JP2009533593A JP2009504714A JP2009504714A JP2009533593A JP 2009533593 A JP2009533593 A JP 2009533593A JP 2009504714 A JP2009504714 A JP 2009504714A JP 2009504714 A JP2009504714 A JP 2009504714A JP 2009533593 A JP2009533593 A JP 2009533593A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- radial piston
- piston pump
- suction valve
- discharge
- 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
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Classifications
-
- 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
- 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
- F02M59/462—Delivery 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
- 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
- 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
- F04B53/1032—Spring-actuated disc valves
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)
- Fuel-Injection Apparatus (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
圧縮室を有する押除けケーシングと、
シリンダのシリンダ室内で往復運動可能なピストンと、
燃料供給導管に接続された吸込み弁と、
燃料排出導管に接続された吐出弁と、
を有し、前記吸込み弁と前記吐出弁とがそれぞれ閉鎖ヘッドと弁座とシリンダ区分とばねとを有している形式のものに関する。
3 押除けケーシング
4 圧縮室
5 シリンダ室
6 ピストン
8 燃料供給導管
10 吸込み弁
12 吐出弁
14 燃料排出導管
16,16′ 閉鎖ヘッド
18,18′ 弁座
20,20′ シリンダ区分
22,22′ ばね
25 中間導管
28 供給導管
30 シリンダ
31,31′ シール
32,32′ シール
40 蓄圧器
Claims (10)
- 内燃機関において燃料を高圧で供給するためのラジアルピストンポンプ(1)であって、
圧縮室(4)を有する押除けケーシング(3)と、
シリンダ(30)のシリンダ室(5)内で往復運動可能なピストン(6)と、
燃料供給導管(8)に接続された吸込み弁(10)と、
燃料排出導管(14)に接続された吐出弁(12)と、
を有し、前記吸込み弁(10)と前記吐出弁(12)とがそれぞれ閉鎖ヘッド(16,16′)と弁座(18,18′)とシリンダ区分(20,20′)とばね(22,22′)と
を有している形式のものにおいて、
前記吸込み弁(10)と前記吐出弁(12)とが同一の構成グループであり、前記吐出弁(12)が前記吸込み弁(10)とは反対の流れ方向でラジアルピストンポンプ(1)に組込まれている
ことを特徴とする、内燃機関において燃料を高圧で供給するためのラジアルピストンポンプ。 - 前記吸込み弁(10)と前記吐出弁(12)とが軸平行に前記押除けケーシング(3)内に配置されており、当該両弁が中間導管(25)を介して互いに接続されている、請求項1記載のラジアルピストンポンプ。
- 前記吸込み弁(10)への燃料供給導管(8)と前記吐出弁(12)からの燃料排出導管(14)とが互いに間隔をおいて平行に前記押除けケーシング(3)内に配置されている、請求項2記載のラジアルピストンポンプ。
- 前記中間導管(25)が前記圧縮室(4)と供給導管(28)との間で前記シリンダ(30)内に配置されている、請求項2と3記載のラジアルピストンポンプ。
- 前記吸込み弁(10)の前記閉鎖ヘッド(16)が前記ピストン(6)の軸線(H−H)に対し同軸に配置されている、請求項1から4までのいずれか1項記載のラジアルピストンポンプ。
- 前記吸込み弁(10)と前記吐出弁(12)との前記閉鎖ヘッド(16,16′)がそれぞれ円錐区分の形で構成されかつ前記弁座(18,18′)に中央で案内されている、請求項1から5までのいずれか1項記載のラジアルピストンポンプ。
- 前記吸込み弁(10)と前記吐出弁(12)とのそれぞれの弁座(18,18′)が前記押除けケーシング(3)の、前記シリンダ(30)に向いた端面領域(S)に配置されている、請求項1から6までのいずれか1項記載のラジアルピストンポンプ。
- 前記吸込み弁(10)と前記吐出弁(12)との端面領域(S)と各弁座(18,18′)の端部領域とにシール(31,31′,32,32′)とが設けられている、請求項7記載のラジアルピストンポンプ。
- 少なくとも前記押除けケーシング(3)内に蓄圧器(40)が緩衝器としてかつ/又は高圧蓄圧器として配置されている、請求項1から8までのいずれか1項記載のラジアルピストンポンプ。
- 複数のラジアルピストンユニットの前記燃料排出導管(14)が外側のリング導管によって纏められている、請求項1から9までのいずれか1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 |
---|---|---|---|
DE102006017036.9 | 2006-04-11 | ||
DE102006017036A DE102006017036A1 (de) | 2006-04-11 | 2006-04-11 | Radialkolbenpumpe zur Kraftstoff-Hochdruckversorgung bei einer Brennkraftmaschine |
PCT/EP2007/053446 WO2007116048A1 (de) | 2006-04-11 | 2007-04-10 | Radialkolbenpumpe zur kraftstoff-hochdruckversorgung bei einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009533593A true JP2009533593A (ja) | 2009-09-17 |
JP4976484B2 JP4976484B2 (ja) | 2012-07-18 |
Family
ID=38255132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009504714A Expired - Fee Related JP4976484B2 (ja) | 2006-04-11 | 2007-04-10 | 内燃機関において燃料を高圧で供給するためのラジアルピストンポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7748966B2 (ja) |
EP (1) | EP2007986A1 (ja) |
JP (1) | JP4976484B2 (ja) |
DE (1) | DE102006017036A1 (ja) |
WO (1) | WO2007116048A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0812888D0 (en) * | 2008-07-15 | 2008-08-20 | Delphi Tech Inc | Improvements relating to fuel pumps |
DE102009032305A1 (de) * | 2009-07-09 | 2011-01-13 | Man Diesel & Turbo Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102011003107A1 (de) * | 2011-01-25 | 2012-07-26 | Continental Automotive Gmbh | Hochdruckpumpe |
ITMI20130811A1 (it) * | 2013-05-17 | 2014-11-18 | Bosch Gmbh Robert | Unita' di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
AT514966B1 (de) * | 2013-10-15 | 2015-09-15 | Bosch Gmbh Robert | Ein Hochdruckmedium führendes Bauelement |
KR101560694B1 (ko) * | 2013-12-26 | 2015-10-15 | 동부대우전자 주식회사 | 제습기 |
KR102435202B1 (ko) * | 2015-09-30 | 2022-08-24 | 삼성전자주식회사 | 제습기 |
DE202016103412U1 (de) * | 2016-06-28 | 2016-07-27 | Bentec Gmbh Drilling & Oilfield Systems | Wasserteil einer Kolbenpumpe, insbesondere einer als Spülpumpe fungierenden Kolbenpumpe |
DE102016220641A1 (de) * | 2016-10-20 | 2018-04-26 | Continental Automotive Gmbh | Kraftstoffpumpe |
GB2570648B (en) * | 2018-01-26 | 2020-10-14 | Delphi Tech Ip Ltd | Fuel Pump |
US20240018926A1 (en) * | 2022-07-18 | 2024-01-18 | Girish Mandakolathur Krishnamurthi | A t and inverse t-shaped valve for an inlet port of a fuel injection pump |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412931A (en) * | 1966-10-18 | 1968-11-26 | Palmer Pumps Ltd | Valved cylinder heads |
DE2403588A1 (de) * | 1974-01-25 | 1975-07-31 | American Aero Ind | Fluidfuehrender teil einer hochdruckpumpe |
DE10136925C1 (de) * | 2001-07-30 | 2002-12-12 | Orange Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschinen |
DE102004028073B3 (de) * | 2004-06-09 | 2005-08-04 | Siemens Ag | Rückschlagventil |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556145A (en) * | 1969-07-16 | 1971-01-19 | Rockwell Mfg Co | Fluid motor supply and control valve |
US3619087A (en) * | 1969-12-17 | 1971-11-09 | Archie W Beeman | Free piston-type pump |
US3803686A (en) * | 1969-12-24 | 1974-04-16 | C Phillips | Method of manufacturing fuel pumps |
US5358383A (en) * | 1992-04-27 | 1994-10-25 | Elasis Sistema Ricerca Fiat Nel Mezzogiorno | Radial-piston pump for internal combustion engine fuel |
US5839468A (en) * | 1995-10-06 | 1998-11-24 | Gene Bias | Pump valve |
WO1999002857A2 (de) * | 1997-07-11 | 1999-01-21 | Robert Bosch Gmbh | Radialkolbenpumpe zur kraftstoffhochdruckversorgung |
DE19801398A1 (de) * | 1998-01-16 | 1999-07-22 | Bosch Gmbh Robert | Radialkolbenpumpe zur Kraftstoffhochdruckversorgung |
DE19848040A1 (de) * | 1998-10-17 | 2000-04-20 | Bosch Gmbh Robert | Kolbenpumpe zur Kraftstoffhochdruckversorgung |
JP4088738B2 (ja) * | 1998-12-25 | 2008-05-21 | 株式会社デンソー | 燃料噴射ポンプ |
DE19860672A1 (de) | 1998-12-29 | 2000-07-13 | Bosch Gmbh Robert | Kolbenpumpe zur Kraftstoffhochdruckerzeugung |
US20030039558A1 (en) * | 1999-06-25 | 2003-02-27 | Kolb Richard P. | Fuel pump |
IT1310755B1 (it) * | 1999-11-30 | 2002-02-22 | Elasis Sistema Ricerca Fiat | Pompa idraulica ad alta pressione, in particolare pompa a pistoniradiali per il carburante di un motore a combustione interna. |
DE19959006C1 (de) * | 1999-12-08 | 2000-12-21 | Bosch Gmbh Robert | Radialkolbenpumpe |
DE10228552B9 (de) * | 2002-06-26 | 2007-08-23 | Siemens Ag | Radialkolbenpumpeneinheit |
DE10243148A1 (de) * | 2002-09-17 | 2004-03-25 | Siemens Ag | Radialkolbenpumpeneinheit |
DE10310123A1 (de) | 2003-03-07 | 2004-09-23 | Siemens Ag | Radialkolbenpumpe |
US7484942B2 (en) * | 2004-08-26 | 2009-02-03 | Nathalie Proust | Priming pump for a circuit subjecting said pump to an outlet pressure greater than an inlet pressure |
DE102004041764A1 (de) * | 2004-08-28 | 2006-03-02 | Robert Bosch Gmbh | Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
-
2006
- 2006-04-11 DE DE102006017036A patent/DE102006017036A1/de not_active Withdrawn
-
2007
- 2007-04-10 WO PCT/EP2007/053446 patent/WO2007116048A1/de active Application Filing
- 2007-04-10 EP EP07727914A patent/EP2007986A1/de not_active Withdrawn
- 2007-04-10 JP JP2009504714A patent/JP4976484B2/ja not_active Expired - Fee Related
- 2007-04-10 US US12/295,774 patent/US7748966B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412931A (en) * | 1966-10-18 | 1968-11-26 | Palmer Pumps Ltd | Valved cylinder heads |
DE2403588A1 (de) * | 1974-01-25 | 1975-07-31 | American Aero Ind | Fluidfuehrender teil einer hochdruckpumpe |
DE10136925C1 (de) * | 2001-07-30 | 2002-12-12 | Orange Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschinen |
DE102004028073B3 (de) * | 2004-06-09 | 2005-08-04 | Siemens Ag | Rückschlagventil |
Also Published As
Publication number | Publication date |
---|---|
EP2007986A1 (de) | 2008-12-31 |
US7748966B2 (en) | 2010-07-06 |
US20090272364A1 (en) | 2009-11-05 |
DE102006017036A1 (de) | 2007-10-18 |
JP4976484B2 (ja) | 2012-07-18 |
WO2007116048A1 (de) | 2007-10-18 |
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