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 interna

Info

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
Application number
IT102017000054112A
Other languages
English (en)
Inventor
Antonio Diaferia
Angela Mastai
Cristina Romita
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Priority to IT102017000054112A priority Critical patent/IT201700054112A1/it
Priority to PCT/EP2018/062450 priority patent/WO2018210787A1/en
Priority to US16/614,503 priority patent/US10975818B2/en
Priority to CN201880032736.3A priority patent/CN110637155B/zh
Priority to EP18722606.3A priority patent/EP3625449B1/en
Publication of IT201700054112A1 publication Critical patent/IT201700054112A1/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT102017000054112A 2017-05-18 2017-05-18 Gruppo pompa per l'alimentazione di carburante ad un motore a combustione interna IT201700054112A1 (it)

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
PCT/EP2018/062450 WO2018210787A1 (en) 2017-05-18 2018-05-15 Pump unit for feeding fuel to an internal-combustion engine
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

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2016102138A1 (en) * 2014-12-24 2016-06-30 Robert Bosch Gmbh Pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
EP3625449B1 (en) 2021-12-29
EP3625449A1 (en) 2020-03-25
US20200200134A1 (en) 2020-06-25
US10975818B2 (en) 2021-04-13
WO2018210787A1 (en) 2018-11-22
CN110637155A (zh) 2019-12-31
CN110637155B (zh) 2022-02-01

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