ATE541120T1 - Kraftstoffpumpe mit verringerter dichtungsabnutzung für ein direkteinspritzsystem - Google Patents
Kraftstoffpumpe mit verringerter dichtungsabnutzung für ein direkteinspritzsystemInfo
- Publication number
- ATE541120T1 ATE541120T1 AT10189823T AT10189823T ATE541120T1 AT E541120 T1 ATE541120 T1 AT E541120T1 AT 10189823 T AT10189823 T AT 10189823T AT 10189823 T AT10189823 T AT 10189823T AT E541120 T1 ATE541120 T1 AT E541120T1
- Authority
- AT
- Austria
- Prior art keywords
- pumping chamber
- injection system
- direct injection
- fuel pump
- piston
- 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
- F02M59/04—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
- F02M59/02—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
- 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
- F04B1/0408—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
- 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
- F04B1/0421—Cylinders
-
- 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
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2009A000721A IT1396143B1 (it) | 2009-11-03 | 2009-11-03 | Pompa carburante con ridotta usura di una guarnizione per un sistema di iniezione diretta |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE541120T1 true ATE541120T1 (de) | 2012-01-15 |
Family
ID=42321011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10189823T ATE541120T1 (de) | 2009-11-03 | 2010-11-03 | Kraftstoffpumpe mit verringerter dichtungsabnutzung für ein direkteinspritzsystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US8556602B2 (de) |
EP (1) | EP2317120B1 (de) |
CN (1) | CN102062032B (de) |
AT (1) | ATE541120T1 (de) |
IT (1) | IT1396143B1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5628121B2 (ja) | 2011-09-20 | 2014-11-19 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
DE102012217260A1 (de) * | 2012-09-25 | 2014-03-27 | Robert Bosch Gmbh | Pumpe, insbesondere Kraftstoffhochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
DE102013206930A1 (de) * | 2013-04-17 | 2014-10-23 | Robert Bosch Gmbh | Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe |
JP6221410B2 (ja) * | 2013-06-27 | 2017-11-01 | トヨタ自動車株式会社 | 高圧燃料ポンプ |
DE102013212565A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe |
EP2821646A1 (de) * | 2013-07-01 | 2015-01-07 | Delphi International Operations Luxembourg S.à r.l. | Hochdruckpumpe |
CN104728008A (zh) * | 2013-12-23 | 2015-06-24 | 博世有限公司 | 燃料喷射泵 |
DE102015209539A1 (de) * | 2015-05-22 | 2016-11-24 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe |
JP6434871B2 (ja) * | 2015-07-31 | 2018-12-05 | トヨタ自動車株式会社 | ダンパ装置 |
JP6546807B2 (ja) * | 2015-08-04 | 2019-07-17 | 三菱重工業株式会社 | 燃料噴射ポンプ、燃料噴射装置、内燃機関 |
DE102016207738B4 (de) * | 2016-05-04 | 2018-01-18 | Continental Automotive Gmbh | Kraftstoffhochdruckpumpe und Abdichteinrichtung |
DE102017212484A1 (de) * | 2017-07-20 | 2019-01-24 | Robert Bosch Gmbh | Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine |
KR101986017B1 (ko) * | 2017-09-20 | 2019-09-03 | 주식회사 현대케피코 | 고압연료펌프 |
CN110195673B (zh) * | 2018-02-27 | 2021-05-14 | 纬湃汽车电子(长春)有限公司 | 高压泵 |
US11242832B2 (en) | 2018-05-18 | 2022-02-08 | Eagle Industry Co., Ltd. | Structure for attaching metal diaphragm damper |
EP3816429A4 (de) | 2018-05-18 | 2022-02-23 | Eagle Industry Co., Ltd. | Dämpfervorrichtung |
KR20200130452A (ko) | 2018-05-18 | 2020-11-18 | 이구루코교 가부시기가이샤 | 댐퍼 유닛 |
JP7074563B2 (ja) * | 2018-05-18 | 2022-05-24 | イーグル工業株式会社 | ダンパ装置 |
KR20200140902A (ko) | 2018-05-25 | 2020-12-16 | 이구루코교 가부시기가이샤 | 댐퍼 장치 |
DE102021208296A1 (de) * | 2021-07-30 | 2023-02-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2088703A (en) * | 1935-11-02 | 1937-08-03 | Garlock Packing Co | Machinery packing |
US3489098A (en) * | 1968-03-18 | 1970-01-13 | Halliburton Co | Reciprocating pump having an improved seal and method of manufacture therefor |
DE2212471A1 (de) * | 1972-03-15 | 1973-09-20 | Peddinghaus Carl Ullrich Dr | Fuehrung mit dichtung fuer kolbenstangen |
US4807890A (en) * | 1985-10-15 | 1989-02-28 | Esco Elevators, Inc. | Sealing combination |
JP2006170184A (ja) | 2004-11-16 | 2006-06-29 | Denso Corp | 高圧燃料ポンプ |
DE102004063075B4 (de) * | 2004-12-28 | 2015-11-26 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine mit einem Stufenkolben und einem Mengensteuerventil |
JP4415884B2 (ja) * | 2005-03-11 | 2010-02-17 | 株式会社日立製作所 | 電磁駆動機構,電磁弁機構及び電磁駆動機構によって操作される吸入弁を備えた高圧燃料供給ポンプ,電磁弁機構を備えた高圧燃料供給ポンプ |
JP4414966B2 (ja) | 2006-01-16 | 2010-02-17 | Nok株式会社 | 高圧燃料ポンプおよび高圧燃料ポンプ用シールシステム |
DE102006055298A1 (de) | 2006-11-23 | 2008-06-05 | Elringklinger Ag | Dichtungsanordnung |
US7677872B2 (en) * | 2007-09-07 | 2010-03-16 | Gm Global Technology Operations, Inc. | Low back-flow pulsation fuel injection pump |
ATE472051T1 (de) * | 2007-09-13 | 2010-07-15 | Magneti Marelli Spa | Verfahren zur steuerung eines direkteinspritzungsystems von der common-rail art mit einem absperrventil um die flussrate einer hochdruckkraftstoffpumpe zu regeln |
-
2009
- 2009-11-03 IT ITBO2009A000721A patent/IT1396143B1/it active
-
2010
- 2010-11-03 US US12/938,819 patent/US8556602B2/en active Active
- 2010-11-03 AT AT10189823T patent/ATE541120T1/de active
- 2010-11-03 EP EP10189823A patent/EP2317120B1/de active Active
- 2010-11-03 CN CN201010543594.2A patent/CN102062032B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8556602B2 (en) | 2013-10-15 |
CN102062032B (zh) | 2015-01-28 |
US20110108007A1 (en) | 2011-05-12 |
IT1396143B1 (it) | 2012-11-16 |
ITBO20090721A1 (it) | 2011-05-04 |
EP2317120A1 (de) | 2011-05-04 |
CN102062032A (zh) | 2011-05-18 |
EP2317120B1 (de) | 2012-01-11 |
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