JP6418094B2 - 燃料ポンプ - Google Patents

燃料ポンプ Download PDF

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Publication number
JP6418094B2
JP6418094B2 JP2015142167A JP2015142167A JP6418094B2 JP 6418094 B2 JP6418094 B2 JP 6418094B2 JP 2015142167 A JP2015142167 A JP 2015142167A JP 2015142167 A JP2015142167 A JP 2015142167A JP 6418094 B2 JP6418094 B2 JP 6418094B2
Authority
JP
Japan
Prior art keywords
gear
pump
annular groove
axial direction
fuel
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.)
Expired - Fee Related
Application number
JP2015142167A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017025722A (ja
JP2017025722A5 (enExample
Inventor
酒井　博美
博美 酒井
代司 古橋
代司 古橋
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2015142167A priority Critical patent/JP6418094B2/ja
Priority to US15/569,200 priority patent/US10767645B2/en
Priority to PCT/JP2016/002088 priority patent/WO2017010028A1/ja
Priority to KR1020177025810A priority patent/KR101978318B1/ko
Priority to DE112016003206.4T priority patent/DE112016003206T5/de
Publication of JP2017025722A publication Critical patent/JP2017025722A/ja
Publication of JP2017025722A5 publication Critical patent/JP2017025722A5/ja
Application granted granted Critical
Publication of JP6418094B2 publication Critical patent/JP6418094B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/041—Arrangements for driving gear-type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F04C2210/203—Fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP2015142167A 2015-07-16 2015-07-16 燃料ポンプ Expired - Fee Related JP6418094B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015142167A JP6418094B2 (ja) 2015-07-16 2015-07-16 燃料ポンプ
US15/569,200 US10767645B2 (en) 2015-07-16 2016-04-19 Fuel pump
PCT/JP2016/002088 WO2017010028A1 (ja) 2015-07-16 2016-04-19 燃料ポンプ
KR1020177025810A KR101978318B1 (ko) 2015-07-16 2016-04-19 연료펌프
DE112016003206.4T DE112016003206T5 (de) 2015-07-16 2016-04-19 Kraftstoffpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015142167A JP6418094B2 (ja) 2015-07-16 2015-07-16 燃料ポンプ

Publications (3)

Publication Number Publication Date
JP2017025722A JP2017025722A (ja) 2017-02-02
JP2017025722A5 JP2017025722A5 (enExample) 2017-08-03
JP6418094B2 true JP6418094B2 (ja) 2018-11-07

Family

ID=57757293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015142167A Expired - Fee Related JP6418094B2 (ja) 2015-07-16 2015-07-16 燃料ポンプ

Country Status (5)

Country Link
US (1) US10767645B2 (enExample)
JP (1) JP6418094B2 (enExample)
KR (1) KR101978318B1 (enExample)
DE (1) DE112016003206T5 (enExample)
WO (1) WO2017010028A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6380299B2 (ja) * 2015-08-26 2018-08-29 株式会社デンソー 燃料ポンプ
JP6869917B2 (ja) * 2018-03-28 2021-05-12 愛三工業株式会社 燃料供給装置
US11731534B2 (en) 2018-04-19 2023-08-22 Fisher Dynamics Germany Gmbh Actuating drive for a motor vehicle, comprising an electronic motor, a transmission, and a spindle
US12018680B2 (en) * 2022-04-12 2024-06-25 Phinia Delphi Luxembourg Sarl Fluid pump with thrust bearing driver

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155684A (ja) 1984-12-28 1986-07-15 Toshiba Corp ロ−タリ−コンプレツサ
JPH0343433Y2 (enExample) * 1985-03-15 1991-09-11
US4820138A (en) * 1987-09-25 1989-04-11 Carter Automotive Company, Inc. Gear-within-gear fuel pump and method of pressure balancing same
JPH05202861A (ja) * 1991-10-30 1993-08-10 Nippondenso Co Ltd 歯車式ポンプ
JP2002005039A (ja) 2000-06-27 2002-01-09 Suzuki Motor Corp トロコイド式オイルポンプ
JP2002257052A (ja) * 2001-03-05 2002-09-11 Denso Corp トロコイドギヤポンプ
JP4832041B2 (ja) * 2005-09-22 2011-12-07 住友電工焼結合金株式会社 内接歯車式ポンプ
JP2007248422A (ja) * 2006-03-20 2007-09-27 Toshiba Corp 位置情報提供システム
US7563059B2 (en) * 2006-04-21 2009-07-21 Yg-1 Co., Ltd. Sinusoidal angled rotary cutting tool
JP2008001251A (ja) 2006-06-23 2008-01-10 Hitachi Ltd ポンプ装置及びこのポンプ装置が適用されるパワーステアリング装置
JP4895187B2 (ja) * 2006-08-08 2012-03-14 日立粉末冶金株式会社 内接歯車ポンプ
JP2009144689A (ja) 2007-12-18 2009-07-02 Toshiba Corp 内接ギヤ形ポンプ
JP2011032892A (ja) 2009-07-30 2011-02-17 Daihatsu Motor Co Ltd トロコイド式回転ポンプ
JP2011122548A (ja) 2009-12-14 2011-06-23 Jtekt Corp 内接歯車ポンプ
JP5909949B2 (ja) 2011-09-14 2016-04-27 株式会社ジェイテクト 内接ギアポンプ

Also Published As

Publication number Publication date
US20180112659A1 (en) 2018-04-26
JP2017025722A (ja) 2017-02-02
KR101978318B1 (ko) 2019-05-14
KR20170117527A (ko) 2017-10-23
US10767645B2 (en) 2020-09-08
DE112016003206T5 (de) 2018-04-05
WO2017010028A1 (ja) 2017-01-19

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