JP2013524095A - 高圧ポンプ - Google Patents
高圧ポンプ Download PDFInfo
- Publication number
- JP2013524095A JP2013524095A JP2013504183A JP2013504183A JP2013524095A JP 2013524095 A JP2013524095 A JP 2013524095A JP 2013504183 A JP2013504183 A JP 2013504183A JP 2013504183 A JP2013504183 A JP 2013504183A JP 2013524095 A JP2013524095 A JP 2013524095A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- pressure pump
- sliding surface
- cam
- gentle slope
- 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
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- 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
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- 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
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- 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
- F04B1/0413—Cams
-
- 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
- F04B1/0439—Supporting or guiding means for the pistons
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
【選択図】図2
Description
Claims (10)
- 高圧ポンプ(1)、特に、空気圧縮型自己着火内燃機関の燃料噴射装置のためのラジアルプランジャポンプ又はインラインプランジャポンプであって、少なくとも1つのポンプアセンブリ(15)と、前記ポンプアセンブリ(15)に割り当てられた少なくとも1つのカム(7)を有する駆動軸(6)と、を備え、前記ポンプアセンブリ(15)は、前記カム(7)の滑走面(34)上を滑走するローラ(31)を有する、前記高圧ポンプ(1)において、前記カム(7)は、その滑走面(34)上に少なくとも1つの緩斜面(40)を有することを特徴とする、高圧ポンプ(1)。
- 前記滑走面(34)の前記緩斜面(40)と前記ローラ(31)とは、前記ローラ(31)が中央に位置する基本ポジションにおいて前記ローラ(31)の縁端(44)と前記滑走面(34)との間に間隙(42)が形成されるように、構成されることを特徴とする、請求項1に記載の高圧ポンプ。
- 前記滑走面(34)は、前記緩斜面(40)の領域では凸面状に形成されることを特徴とする、請求項2に記載の高圧ポンプ。
- 前記滑走面(34)の前記緩斜面(40)は、前記ローラ(31)が中央から外れたポジションでも前記ローラ(31)の縁端(44)と前記滑走面(34)との間に間隙(42)が形成されるように、構成されることを特徴とする、請求項2又は3に記載の高圧ポンプ。
- 前記中央の基本ポジションから前記滑走面(34)の前記緩斜面(40)の方向へと前記ローラ(31)の位置がずれている中央から外れたポジションに、前記ローラ(31)がある際に、前記ローラ(31)の前記縁端(44)と前記滑走面(34)との間に形成される前記間隙(42)は、前記中央の基本ポジションにある際と近似的に同一の大きさに形成されることを特徴とする、請求項4に記載の高圧ポンプ。
- 前記滑走面(34)の前記緩斜面(40)は、前記カム(7)の端面(32)に至るまで形成されることを特徴とする、請求項1〜5のいずれか1項に記載の高圧ポンプ。
- 前記滑走面(34)は、少なくとも近似的に円柱側面状に形成された中央の滑走帯(36)を有し、前記緩斜面(40)は前記中央の滑走帯(36)に隣接することを特徴とする、請求項1〜6のいずれか1項に記載の高圧ポンプ。
- 前記ローラ(31)を内部に保持するローラシュー(30)が設けられ、前記ローラシュー(30)は、前記滑走面(34)上で前記ローラ(31)の滑走方向(35)に対して垂直に前記ローラ(31)が摺動しうることを可能とすることを特徴とする、請求項1〜7のいずれか1項に記載の高圧ポンプ。
- 前記カム(7)は、その滑走面(34)上に更なる別の緩斜面(41)を有し、前記緩斜面(40)と前記更なる別の緩斜面(41)とは、前記ローラの中央の基本ポジションに対して対称的に形成されることを特徴とする、請求項1〜8のいずれか1項に記載の高圧ポンプ。
- 前記緩斜面(40)と前記更なる別の緩斜面(41)とは、前記ローラ(31)が中央の基本ポジションへと案内されるように形成されることを特徴とする、請求項9に記載の高圧ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010027792A DE102010027792A1 (de) | 2010-04-15 | 2010-04-15 | Hochdruckpumpe |
DE102010027792.4 | 2010-04-15 | ||
PCT/EP2011/053108 WO2011128151A1 (de) | 2010-04-15 | 2011-03-02 | Hochdruckpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013524095A true JP2013524095A (ja) | 2013-06-17 |
JP5395308B2 JP5395308B2 (ja) | 2014-01-22 |
Family
ID=44041758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013504183A Expired - Fee Related JP5395308B2 (ja) | 2010-04-15 | 2011-03-02 | 高圧ポンプ |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2558707B1 (ja) |
JP (1) | JP5395308B2 (ja) |
CN (1) | CN102939456B (ja) |
DE (1) | DE102010027792A1 (ja) |
WO (1) | WO2011128151A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013212047A1 (de) * | 2013-06-25 | 2015-01-08 | Robert Bosch Gmbh | Pumpvorrichtung, insbesondere Kraftstoffhochdruckpumpvorrichtung für eine Kraftstoffeinspritzeinrichtung |
US9835123B2 (en) * | 2015-01-13 | 2017-12-05 | Roller Bearing Company Of America, Inc. | Roller for a fuel pump actuator |
DE112021003235T5 (de) * | 2020-08-14 | 2023-04-27 | Cummins Inc. | Gleitnockenstössel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05332222A (ja) * | 1992-05-27 | 1993-12-14 | Nippondenso Co Ltd | 燃料噴射ポンプ |
JPH0821329A (ja) * | 1994-07-08 | 1996-01-23 | Toyota Motor Corp | 燃料噴射ポンプ |
JP2001003835A (ja) * | 1999-06-22 | 2001-01-09 | Denso Corp | 高圧サプライポンプ |
US20030108443A1 (en) * | 2001-12-12 | 2003-06-12 | Masashi Suzuki | Fuel injection pump |
JP2009281289A (ja) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | 内燃機関の燃料ポンプ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB536181A (en) * | 1939-02-08 | 1941-05-06 | Sulzer Ag | Improvements in or relating to cam mechanisms |
CN100420853C (zh) * | 2001-04-06 | 2008-09-24 | 罗伯特·博施有限公司 | 用于共轨-燃料喷射***的单柱塞式喷射泵 |
GB0329585D0 (en) * | 2003-12-20 | 2004-01-28 | Itw Ltd | Pumps |
CN100357591C (zh) * | 2005-03-28 | 2007-12-26 | 颜志江 | 高压清洗机泵体 |
DE102005046670A1 (de) | 2005-09-29 | 2007-04-05 | Robert Bosch Gmbh | Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
DE102006045933A1 (de) * | 2006-09-28 | 2008-04-03 | Robert Bosch Gmbh | Stößelbaugruppe für eine Hochdruckpumpe und Hochdruckpumpe mit wenigstens einer Stößelbaugruppe |
DE102006051332A1 (de) * | 2006-10-31 | 2008-05-08 | Robert Bosch Gmbh | Förderpumpe, insbesondere zur Förderung von Dieselkraftstoff mit einer verbesserten Lagerung der Antriebswelle |
DE102008040081A1 (de) * | 2008-07-02 | 2010-01-07 | Robert Bosch Gmbh | Hochdruckpumpe |
-
2010
- 2010-04-15 DE DE102010027792A patent/DE102010027792A1/de not_active Withdrawn
-
2011
- 2011-03-02 CN CN201180029004.7A patent/CN102939456B/zh active Active
- 2011-03-02 JP JP2013504183A patent/JP5395308B2/ja not_active Expired - Fee Related
- 2011-03-02 EP EP11709037.3A patent/EP2558707B1/de not_active Not-in-force
- 2011-03-02 WO PCT/EP2011/053108 patent/WO2011128151A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05332222A (ja) * | 1992-05-27 | 1993-12-14 | Nippondenso Co Ltd | 燃料噴射ポンプ |
JPH0821329A (ja) * | 1994-07-08 | 1996-01-23 | Toyota Motor Corp | 燃料噴射ポンプ |
JP2001003835A (ja) * | 1999-06-22 | 2001-01-09 | Denso Corp | 高圧サプライポンプ |
US20030108443A1 (en) * | 2001-12-12 | 2003-06-12 | Masashi Suzuki | Fuel injection pump |
JP2009281289A (ja) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | 内燃機関の燃料ポンプ |
Also Published As
Publication number | Publication date |
---|---|
JP5395308B2 (ja) | 2014-01-22 |
EP2558707A1 (de) | 2013-02-20 |
CN102939456A (zh) | 2013-02-20 |
WO2011128151A1 (de) | 2011-10-20 |
EP2558707B1 (de) | 2018-05-16 |
DE102010027792A1 (de) | 2011-10-20 |
CN102939456B (zh) | 2015-04-08 |
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