IT201700054112A1 - Gruppo pompa per l'alimentazione di carburante ad un motore a combustione interna - Google Patents
Gruppo pompa per l'alimentazione di carburante ad un motore a combustione internaInfo
- Publication number
- IT201700054112A1 IT201700054112A1 IT102017000054112A IT201700054112A IT201700054112A1 IT 201700054112 A1 IT201700054112 A1 IT 201700054112A1 IT 102017000054112 A IT102017000054112 A IT 102017000054112A IT 201700054112 A IT201700054112 A IT 201700054112A IT 201700054112 A1 IT201700054112 A1 IT 201700054112A1
- Authority
- IT
- Italy
- Prior art keywords
- combustion engine
- internal combustion
- fuel supply
- pump unit
- pump
- 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
- F02M59/44—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
- F02M59/02—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
- 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
- F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
-
- 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
-
- 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
-
- 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
- F04B53/18—Lubricating
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/90—Selection of particular materials
- F02M2200/9053—Metals
- F02M2200/9061—Special treatments for modifying the properties of metals used for fuel injection apparatus, e.g. modifying mechanical or electromagnetic properties
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000054112A IT201700054112A1 (it) | 2017-05-18 | 2017-05-18 | Gruppo pompa per l'alimentazione di carburante ad un motore a combustione interna |
US16/614,503 US10975818B2 (en) | 2017-05-18 | 2018-05-15 | Pump unit for feeding fuel to an internal combustion engine |
CN201880032736.3A CN110637155B (zh) | 2017-05-18 | 2018-05-15 | 用于向内燃机供给燃料的泵单元 |
EP18722606.3A EP3625449B1 (en) | 2017-05-18 | 2018-05-15 | Pump unit for feeding fuel to an internal-combustion engine |
PCT/EP2018/062450 WO2018210787A1 (en) | 2017-05-18 | 2018-05-15 | Pump unit for feeding fuel to an internal-combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000054112A IT201700054112A1 (it) | 2017-05-18 | 2017-05-18 | Gruppo pompa per l'alimentazione di carburante ad un motore a combustione interna |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201700054112A1 true IT201700054112A1 (it) | 2018-11-18 |
Family
ID=60020401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102017000054112A IT201700054112A1 (it) | 2017-05-18 | 2017-05-18 | Gruppo pompa per l'alimentazione di carburante ad un motore a combustione interna |
Country Status (5)
Country | Link |
---|---|
US (1) | US10975818B2 (it) |
EP (1) | EP3625449B1 (it) |
CN (1) | CN110637155B (it) |
IT (1) | IT201700054112A1 (it) |
WO (1) | WO2018210787A1 (it) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6477940B1 (en) * | 1998-03-26 | 2002-11-12 | Mtu Moteren-Und Turbinen-Union Friedrichshafen Gmbh | High-pressure piston cylinder unit |
DE10259955A1 (de) * | 2002-12-20 | 2004-07-15 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
US20050063835A1 (en) * | 2002-10-24 | 2005-03-24 | Ulrich Buettner | Surface of the polygon or plunger foot plate of a pump |
DE10350275A1 (de) * | 2003-10-28 | 2005-06-02 | Robert Bosch Gmbh | Verfahren zur Bearbeitung einer Oberfläche |
DE102005061781A1 (de) * | 2005-12-23 | 2007-06-28 | Schaeffler Kg | Injektor eines Kraftstoff-Einspritzsystems |
WO2015004189A1 (de) * | 2013-07-10 | 2015-01-15 | Efi Hightech Ag | OBERFLÄCHENSTRUKTUREN AUF GEHÄRTETEN INNEN- UND AUßENFLÄCHEN VON FÜHRUNGSELEMENTEN IM HOCHDRUCKBEREICH, INSBESONDERE KOLBENELEMENTANORDNUNG, UND EINSPRITZDÜSE MIT EINER KOLBENELEMENTANORDNUNG |
WO2015110242A1 (de) * | 2014-01-27 | 2015-07-30 | Robert Bosch Gmbh | Elektromagnetisch ansteuerbares ventil für eine hochdruckpumpe sowie hochdruckpumpe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009046377A1 (de) * | 2009-11-04 | 2011-05-26 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
DE102013221102A1 (de) * | 2013-10-17 | 2015-05-07 | Mahle International Gmbh | Stahlkolben für eine Brennkraftmaschine und Verfahren zu dessen Herstellung |
KR102425730B1 (ko) * | 2014-12-24 | 2022-07-28 | 로베르트 보쉬 게엠베하 | 내연기관으로 연료, 바람직하게는 디젤 연료를 이송하기 위한 펌프 유닛 |
CN104653323B (zh) * | 2015-02-10 | 2018-08-21 | 中原内配集团股份有限公司 | 一种轿车气缸套 |
CN106224111A (zh) * | 2016-08-02 | 2016-12-14 | 安徽德锐仕机床制造有限公司 | 一种发动机缸孔及其加工方法 |
CN106593673A (zh) * | 2017-01-17 | 2017-04-26 | 中原内配集团股份有限公司 | 一种超微造型的气缸套及其制备方法 |
IT201700065571A1 (it) * | 2017-06-13 | 2018-12-13 | Bosch Gmbh Robert | Gruppo pompa per alimentare combustibile ad un motore a combustione interna |
-
2017
- 2017-05-18 IT IT102017000054112A patent/IT201700054112A1/it unknown
-
2018
- 2018-05-15 US US16/614,503 patent/US10975818B2/en active Active
- 2018-05-15 CN CN201880032736.3A patent/CN110637155B/zh active Active
- 2018-05-15 WO PCT/EP2018/062450 patent/WO2018210787A1/en unknown
- 2018-05-15 EP EP18722606.3A patent/EP3625449B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6477940B1 (en) * | 1998-03-26 | 2002-11-12 | Mtu Moteren-Und Turbinen-Union Friedrichshafen Gmbh | High-pressure piston cylinder unit |
US20050063835A1 (en) * | 2002-10-24 | 2005-03-24 | Ulrich Buettner | Surface of the polygon or plunger foot plate of a pump |
DE10259955A1 (de) * | 2002-12-20 | 2004-07-15 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10350275A1 (de) * | 2003-10-28 | 2005-06-02 | Robert Bosch Gmbh | Verfahren zur Bearbeitung einer Oberfläche |
DE102005061781A1 (de) * | 2005-12-23 | 2007-06-28 | Schaeffler Kg | Injektor eines Kraftstoff-Einspritzsystems |
WO2015004189A1 (de) * | 2013-07-10 | 2015-01-15 | Efi Hightech Ag | OBERFLÄCHENSTRUKTUREN AUF GEHÄRTETEN INNEN- UND AUßENFLÄCHEN VON FÜHRUNGSELEMENTEN IM HOCHDRUCKBEREICH, INSBESONDERE KOLBENELEMENTANORDNUNG, UND EINSPRITZDÜSE MIT EINER KOLBENELEMENTANORDNUNG |
WO2015110242A1 (de) * | 2014-01-27 | 2015-07-30 | Robert Bosch Gmbh | Elektromagnetisch ansteuerbares ventil für eine hochdruckpumpe sowie hochdruckpumpe |
Also Published As
Publication number | Publication date |
---|---|
WO2018210787A1 (en) | 2018-11-22 |
US10975818B2 (en) | 2021-04-13 |
US20200200134A1 (en) | 2020-06-25 |
CN110637155B (zh) | 2022-02-01 |
CN110637155A (zh) | 2019-12-31 |
EP3625449B1 (en) | 2021-12-29 |
EP3625449A1 (en) | 2020-03-25 |
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