JP2016532819A - 高圧媒体誘導構成要素 - Google Patents
高圧媒体誘導構成要素 Download PDFInfo
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- JP2016532819A JP2016532819A JP2016539594A JP2016539594A JP2016532819A JP 2016532819 A JP2016532819 A JP 2016532819A JP 2016539594 A JP2016539594 A JP 2016539594A JP 2016539594 A JP2016539594 A JP 2016539594A JP 2016532819 A JP2016532819 A JP 2016532819A
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- valve
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- pressurizing
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- 230000006698 induction Effects 0.000 title claims 2
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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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
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
-
- 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
- F02M59/48—Assembling; Disassembling; Replacing
- F02M59/485—Means for fixing delivery valve casing and barrel to each other or to pump casing
-
- 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
- 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
- F04B1/0448—Sealing means, e.g. for shafts or housings
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- 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
- F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
-
- 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
-
- 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
- F04B53/1087—Valve seats
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/04—Sealings between relatively-stationary surfaces without packing between the surfaces, e.g. with ground surfaces, with cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Si:0.15−0.35
Mn:0.25−0.45
Cr:1.35−1.60
次に、本発明を、図面に図示した実施形態を用いて詳細に説明する。
2 ポンプシリンダ(第2の要素)
3 ポンプピストン
8 吸込弁
9 加圧弁
13 弁担持体(第1の要素)
16 加圧弁部材
18 加圧弁座
22 吸込弁部材
24 吸込弁座
25 供給孔
26 吸込室
27 吸込孔
29 加圧通路
30 加圧室
32 弁担持体の密封面
33 ポンプシリンダの密封面
36 中間空間
Claims (10)
- 少なくとも1つの加圧通路(29)を備えた第1の要素(13)と、加圧室(30)を備えた第2の要素(2)とを備えた高圧媒体誘導構成要素であって、前記第1の要素(13)の、前記少なくとも1つの加圧通路(29)の1つの開口部または複数の開口部を取り囲んでいるリング状密封面(32)と、前記第2の要素(2)の、前記加圧室(30)の縁を取り囲んでいるリング状密封面(33)とが、密封個所を形成するために互いに面当接して協働し、前記加圧通路(29)の横断面が前記加圧室(30)の横断面よりも小さい前記高圧媒体誘導構成要素において、圧力によって生じる前記リング状密封面(32,33)の半径方向膨張が実質的に等しいことを特徴とする高圧媒体誘導構成要素。
- 前記第1の要素内の前記少なくとも1つの加圧通路(29)の前記開口部が、前記リング状密封面(32)に対し相対的に軸線方向に後退していることを特徴とする、請求項1に記載の構成要素。
- 前記少なくとも1つの加圧通路(29)が、前記加圧通路(29)に比べて拡大された横断面を備える空間(36)内へ開口し、該空間(36)が前記リング状密封面(32)によって取り囲まれていることを特徴とする、請求項1または2に記載の構成要素。
- 前記構成要素が、前記第2の要素を形成しているポンプシリンダ(2)と、ポンプピストン(3)と、少なくとも1つの弁ユニットとを備えたコモンレール型高圧ポンプのためのポンプ要素であり、前記弁ユニットが吸込弁(8)と加圧弁(9)とを有し、該吸込弁および加圧弁において、それぞれ1つの吸込弁部材または加圧弁部材(22,16)が吸込弁座または加圧弁座(24,18)に対し押圧可能であり、前記吸込弁部材および前記加圧弁部材(22,16)が、前記第1の要素を形成している弁担持体(13)内に変位可能に配置され、前記ポンプピストン(3)の下降時に媒体が前記吸込弁(8)を介して前記ポンプ要素の吸込室(26)から吸い込まれ、前記ポンプピストン(3)の上昇時に媒体が前記加圧弁(9)を介して押し出され、前記吸込室(26)が、前記弁担持体(13)を貫通している吸込孔(27)を介して前記吸込弁(8)と結合され、前記ポンプ要素の、前記ポンプシリンダ(2)内に形成されているポンプ室(30)が、前記加圧室を形成して、前記吸込孔(27)と直角に延びるように前記弁担持体(13)内に形成された複数の前記加圧通路(29)を介して前記加圧弁(9)と結合され、前記第2の要素の前記リング状密封面が、前記加圧通路(29)の前記開口部を取り囲んでいる、前記弁担持体(13)のリング状密封面(32)によって形成され、前記第1の要素の前記リング状密封面が、前記ポンプ室(30)の前記縁を取り囲んでいる、前記ポンプシリンダ(2)のリング状密封面によって形成されていることを特徴とする、請求項1、2または3に記載の構成要素。
- 前記吸込孔(27)と前記弁担持体(13)の前記密封面(32)との間に設けられる材料厚が、横断面で見て、前記吸込孔(27)の径の少なくとも1.25倍、好適には1.5倍であることを特徴とする、請求項4に記載の構成要素。
- 前記ポンプシリンダ(2)の筒状内面(34)と前記密封面(33)との間の移行部に、前記密封面(33)のほうへ拡大しているリング状円錐面または凸状面(35)が設けられていることを特徴とする、請求項4または5に記載の構成要素。
- 前記吸込室(26)に通じている供給孔(25)が、前記吸込孔(27)に対し実質的に同軸に延在していることを特徴とする、請求項4、5または6に記載の構成要素。
- 前記第2の要素(2)の前記密封面(33)が0−3μmの角度誇張部を有していることを特徴とする、請求項1ないし7のいずれか一項に記載の構成要素。
- 互いに協働する前記密封面(32,33)が研削によって加工されていることを特徴とする、請求項1ないし8のいずれか一項に記載の構成要素。
- 前記ポンプシリンダ(2)が100Cr6鋼から成っていることを特徴とする、請求項1ないし5のいずれか一項に記載のポンプ要素。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA793/2013A AT514966B1 (de) | 2013-10-15 | 2013-10-15 | Ein Hochdruckmedium führendes Bauelement |
AT0793/2013 | 2013-10-15 | ||
PCT/EP2014/071337 WO2015055452A1 (de) | 2013-10-15 | 2014-10-06 | Ein hochdruckmedium führendes bauelement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016532819A true JP2016532819A (ja) | 2016-10-20 |
JP6441934B2 JP6441934B2 (ja) | 2018-12-19 |
Family
ID=51688046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016539594A Active JP6441934B2 (ja) | 2013-10-15 | 2014-10-06 | ポンプ要素 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20160273532A1 (ja) |
EP (1) | EP3058223B1 (ja) |
JP (1) | JP6441934B2 (ja) |
KR (1) | KR102211982B1 (ja) |
CN (1) | CN105723087B (ja) |
AT (1) | AT514966B1 (ja) |
RU (1) | RU2016118665A (ja) |
WO (1) | WO2015055452A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2542349A (en) * | 2015-09-15 | 2017-03-22 | Gm Global Tech Operations Llc | Fuel unit pump and internal combustion engine comprising it |
CN106762295B (zh) * | 2016-12-27 | 2018-02-16 | 清华大学 | 用于内燃机的单体高压泵轨总成 |
CN106762296B (zh) * | 2016-12-27 | 2018-04-20 | 清华大学 | 用于多缸内燃机的合成式高压泵轨总成 |
DE102021200869A1 (de) | 2021-02-01 | 2022-08-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hochdruckpumpe für ein Kraftstoffeinspritzsystem |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522302A (ja) * | 2007-03-26 | 2010-07-01 | ロバート ボッシュ ゲーエムベーハー | ピストンポンプを駆動するための装置 |
WO2012020466A1 (ja) * | 2010-08-09 | 2012-02-16 | ボッシュ株式会社 | 高圧ポンプ |
WO2013026273A1 (en) * | 2011-08-25 | 2013-02-28 | Bosch Automotive Diesel Systems Co., Ltd. | Fluid inlet/outlet valve for use in a high pressure fluid pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT338049B (de) * | 1975-06-27 | 1977-07-25 | Friedmann & Maier Ag | Brennstoffeinspritzpumpe fur einspritzbrennkraftmaschinen |
JPH0278760U (ja) * | 1988-12-07 | 1990-06-18 | ||
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. |
JP2004183552A (ja) * | 2002-12-03 | 2004-07-02 | Denso Corp | 燃料高圧供給用ポンプ |
DE10342157A1 (de) * | 2003-09-12 | 2005-04-07 | Robert Bosch Gmbh | Kolbenpumpe |
DE102004028073B3 (de) * | 2004-06-09 | 2005-08-04 | Siemens Ag | Rückschlagventil |
DE102005015298A1 (de) * | 2005-04-01 | 2006-10-05 | Continental Teves Ag & Co. Ohg | Fördervorrichtung |
DE102006017036A1 (de) * | 2006-04-11 | 2007-10-18 | Siemens Ag | Radialkolbenpumpe zur Kraftstoff-Hochdruckversorgung bei einer Brennkraftmaschine |
AT504433B8 (de) * | 2006-11-07 | 2008-09-15 | Bosch Gmbh Robert | Pumpenelement für eine common-rail-hochdruckpumpe |
DE102010040157A1 (de) * | 2010-09-02 | 2012-03-08 | Robert Bosch Gmbh | Kolbenpumpe zur Förderung von Fluiden und zugehörige Fahrzeugbremsanlage |
-
2013
- 2013-10-15 AT ATA793/2013A patent/AT514966B1/de active
-
2014
- 2014-10-06 CN CN201480056901.0A patent/CN105723087B/zh active Active
- 2014-10-06 KR KR1020167009644A patent/KR102211982B1/ko active IP Right Grant
- 2014-10-06 US US15/029,354 patent/US20160273532A1/en not_active Abandoned
- 2014-10-06 RU RU2016118665A patent/RU2016118665A/ru not_active Application Discontinuation
- 2014-10-06 EP EP14781857.9A patent/EP3058223B1/de active Active
- 2014-10-06 WO PCT/EP2014/071337 patent/WO2015055452A1/de active Application Filing
- 2014-10-06 JP JP2016539594A patent/JP6441934B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522302A (ja) * | 2007-03-26 | 2010-07-01 | ロバート ボッシュ ゲーエムベーハー | ピストンポンプを駆動するための装置 |
WO2012020466A1 (ja) * | 2010-08-09 | 2012-02-16 | ボッシュ株式会社 | 高圧ポンプ |
WO2013026273A1 (en) * | 2011-08-25 | 2013-02-28 | Bosch Automotive Diesel Systems Co., Ltd. | Fluid inlet/outlet valve for use in a high pressure fluid pump |
Also Published As
Publication number | Publication date |
---|---|
JP6441934B2 (ja) | 2018-12-19 |
WO2015055452A1 (de) | 2015-04-23 |
US20160273532A1 (en) | 2016-09-22 |
CN105723087A (zh) | 2016-06-29 |
KR20160070072A (ko) | 2016-06-17 |
RU2016118665A (ru) | 2017-11-21 |
RU2016118665A3 (ja) | 2018-06-05 |
AT514966B1 (de) | 2015-09-15 |
AT514966A1 (de) | 2015-05-15 |
KR102211982B1 (ko) | 2021-02-08 |
EP3058223B1 (de) | 2018-05-02 |
EP3058223A1 (de) | 2016-08-24 |
CN105723087B (zh) | 2019-01-08 |
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