WO2008105387A1 - サプライポンプ - Google Patents
サプライポンプ Download PDFInfo
- Publication number
- WO2008105387A1 WO2008105387A1 PCT/JP2008/053244 JP2008053244W WO2008105387A1 WO 2008105387 A1 WO2008105387 A1 WO 2008105387A1 JP 2008053244 W JP2008053244 W JP 2008053244W WO 2008105387 A1 WO2008105387 A1 WO 2008105387A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- supply pump
- fuel
- pressurizing chamber
- inlet
- Prior art date
Links
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
- F02M59/10—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 the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- 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
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
サプライポンプ(1)において、加圧室(3a)への燃料の吸入を制御するインレットバルブ(12)と、加圧室(3a)からの燃料の圧送を制御するアウトレットバルブ(13)とをバルブケース(14)内に設け、前記インレットバルブ(12)と前記アウトレットバルブ(13)とを同軸線上に配置し、共用のバルブボディ(21)で該両バルブ(12・13)をガイドするとともに、該インレットバルブ(12)のバルブシート(22)を、該バルブボディ(21)と別体に構成した。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-051996 | 2007-03-01 | ||
JP2007051996A JP2008215148A (ja) | 2007-03-01 | 2007-03-01 | サプライポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008105387A1 true WO2008105387A1 (ja) | 2008-09-04 |
Family
ID=39721219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/053244 WO2008105387A1 (ja) | 2007-03-01 | 2008-02-26 | サプライポンプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2008215148A (ja) |
WO (1) | WO2008105387A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139321A (zh) * | 2018-11-15 | 2019-01-04 | 珠海安瑾动力科技有限公司 | 一种高压供油泵用两通油阀部件 |
US11421637B2 (en) | 2015-01-05 | 2022-08-23 | Cummins Inc. | High pressure diesel fuel pump pumping element |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010031390B4 (de) * | 2010-07-15 | 2018-08-09 | Man Diesel & Turbo Se | Saugventil einer Kraftstoffversorgungsanlage einer Brennkraftmaschine |
JP5910143B2 (ja) * | 2012-02-15 | 2016-04-27 | トヨタ自動車株式会社 | 燃料ポンプ構造 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH399072A (de) * | 1963-01-21 | 1966-03-31 | Sulzer Ag | Brennstoffeinspritzpumpe für eine Kolbenbrennkraftmaschine |
JPS59148469U (ja) * | 1983-03-24 | 1984-10-04 | 株式会社ボッシュオートモーティブ システム | 燃料噴射ポンプのチエツク弁 |
JPH0849633A (ja) * | 1994-08-08 | 1996-02-20 | Nippondenso Co Ltd | 燃料噴射装置用吐出弁 |
JPH10512649A (ja) * | 1995-11-08 | 1998-12-02 | 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 | 内燃機関用の燃料噴射装置 |
JP2004183552A (ja) * | 2002-12-03 | 2004-07-02 | Denso Corp | 燃料高圧供給用ポンプ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59148469A (ja) * | 1983-02-14 | 1984-08-25 | Sony Corp | 測定装置 |
DE4216068A1 (de) * | 1992-05-15 | 1993-11-18 | Bosch Gmbh Robert | Gleichdruckventil |
DE10220281A1 (de) * | 2002-05-07 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffpumpe, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung |
JP2005147096A (ja) * | 2003-11-19 | 2005-06-09 | Yanmar Co Ltd | 燃料噴射ポンプのデリベリバルブ |
-
2007
- 2007-03-01 JP JP2007051996A patent/JP2008215148A/ja active Pending
-
2008
- 2008-02-26 WO PCT/JP2008/053244 patent/WO2008105387A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH399072A (de) * | 1963-01-21 | 1966-03-31 | Sulzer Ag | Brennstoffeinspritzpumpe für eine Kolbenbrennkraftmaschine |
JPS59148469U (ja) * | 1983-03-24 | 1984-10-04 | 株式会社ボッシュオートモーティブ システム | 燃料噴射ポンプのチエツク弁 |
JPH0849633A (ja) * | 1994-08-08 | 1996-02-20 | Nippondenso Co Ltd | 燃料噴射装置用吐出弁 |
JPH10512649A (ja) * | 1995-11-08 | 1998-12-02 | 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 | 内燃機関用の燃料噴射装置 |
JP2004183552A (ja) * | 2002-12-03 | 2004-07-02 | Denso Corp | 燃料高圧供給用ポンプ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11421637B2 (en) | 2015-01-05 | 2022-08-23 | Cummins Inc. | High pressure diesel fuel pump pumping element |
CN109139321A (zh) * | 2018-11-15 | 2019-01-04 | 珠海安瑾动力科技有限公司 | 一种高压供油泵用两通油阀部件 |
Also Published As
Publication number | Publication date |
---|---|
JP2008215148A (ja) | 2008-09-18 |
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