GB2556078B - Venturi flow circuit - Google Patents

Venturi flow circuit Download PDF

Info

Publication number
GB2556078B
GB2556078B GB1619492.0A GB201619492A GB2556078B GB 2556078 B GB2556078 B GB 2556078B GB 201619492 A GB201619492 A GB 201619492A GB 2556078 B GB2556078 B GB 2556078B
Authority
GB
United Kingdom
Prior art keywords
flow circuit
venturi flow
venturi
circuit
flow
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.)
Active
Application number
GB1619492.0A
Other versions
GB201619492D0 (en
GB2556078A (en
Inventor
J Maclane Stephen
Mchattie James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies IP Ltd
Original Assignee
Delphi Technologies IP Ltd
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 Delphi Technologies IP Ltd filed Critical Delphi Technologies IP Ltd
Priority to GB1619492.0A priority Critical patent/GB2556078B/en
Publication of GB201619492D0 publication Critical patent/GB201619492D0/en
Priority to PCT/EP2017/079248 priority patent/WO2018091488A1/en
Priority to EP17801432.0A priority patent/EP3542048A1/en
Publication of GB2556078A publication Critical patent/GB2556078A/en
Application granted granted Critical
Publication of GB2556078B publication Critical patent/GB2556078B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • 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
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • F04B39/0292—Lubrication of pistons or 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
GB1619492.0A 2016-11-17 2016-11-17 Venturi flow circuit Active GB2556078B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1619492.0A GB2556078B (en) 2016-11-17 2016-11-17 Venturi flow circuit
PCT/EP2017/079248 WO2018091488A1 (en) 2016-11-17 2017-11-15 High pressure fuel pump with venturi flow circuit
EP17801432.0A EP3542048A1 (en) 2016-11-17 2017-11-15 High pressure fuel pump with venturi flow circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1619492.0A GB2556078B (en) 2016-11-17 2016-11-17 Venturi flow circuit

Publications (3)

Publication Number Publication Date
GB201619492D0 GB201619492D0 (en) 2017-01-04
GB2556078A GB2556078A (en) 2018-05-23
GB2556078B true GB2556078B (en) 2020-02-26

Family

ID=57993789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1619492.0A Active GB2556078B (en) 2016-11-17 2016-11-17 Venturi flow circuit

Country Status (3)

Country Link
EP (1) EP3542048A1 (en)
GB (1) GB2556078B (en)
WO (1) WO2018091488A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2587663B (en) * 2019-10-04 2021-11-03 Ernest H Hill Ltd Improvements to pumps and compressors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1363016A2 (en) * 2002-04-22 2003-11-19 Delphi Technologies, Inc. Fuel pump
DE102005007839B3 (en) * 2005-02-21 2006-05-18 Siemens Ag Radial piston pump with pump housing and crank chamber
JP2012531557A (en) * 2009-06-30 2012-12-10 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Fuel system for internal combustion engines
GB2540549A (en) * 2015-07-20 2017-01-25 Delphi Int Operations Luxembourg Sarl Novel fuel pump design

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0893598B1 (en) * 1997-07-26 2003-05-28 Delphi Technologies, Inc. Fuel system
JP4036197B2 (en) * 2003-04-03 2008-01-23 株式会社デンソー Fuel supply pump
US7207319B2 (en) * 2004-03-11 2007-04-24 Denso Corporation Fuel injection system having electric low-pressure pump
US7690361B2 (en) * 2007-09-28 2010-04-06 Cummins Inc. System and method for metering fuel in a high pressure pump system
DE102014220705B4 (en) * 2014-10-13 2016-05-04 Continental Automotive Gmbh High-pressure pump for a fuel injection system of an internal combustion engine
GB201504999D0 (en) * 2015-03-25 2015-05-06 Delphi International Operations Luxembourg S.�.R.L. Pump assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1363016A2 (en) * 2002-04-22 2003-11-19 Delphi Technologies, Inc. Fuel pump
DE102005007839B3 (en) * 2005-02-21 2006-05-18 Siemens Ag Radial piston pump with pump housing and crank chamber
JP2012531557A (en) * 2009-06-30 2012-12-10 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Fuel system for internal combustion engines
GB2540549A (en) * 2015-07-20 2017-01-25 Delphi Int Operations Luxembourg Sarl Novel fuel pump design

Also Published As

Publication number Publication date
WO2018091488A1 (en) 2018-05-24
EP3542048A1 (en) 2019-09-25
GB201619492D0 (en) 2017-01-04
GB2556078A (en) 2018-05-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190222 AND 20190227