JP2020133506A - 燃料噴射ポンプ - Google Patents

燃料噴射ポンプ Download PDF

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Publication number
JP2020133506A
JP2020133506A JP2019028368A JP2019028368A JP2020133506A JP 2020133506 A JP2020133506 A JP 2020133506A JP 2019028368 A JP2019028368 A JP 2019028368A JP 2019028368 A JP2019028368 A JP 2019028368A JP 2020133506 A JP2020133506 A JP 2020133506A
Authority
JP
Japan
Prior art keywords
tappet
cam
chamber
fuel
passage
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.)
Pending
Application number
JP2019028368A
Other languages
English (en)
Japanese (ja)
Inventor
利明 稗島
Toshiaki Hijima
利明 稗島
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 JP2019028368A priority Critical patent/JP2020133506A/ja
Priority to DE102020102500.9A priority patent/DE102020102500A1/de
Priority to CN202010095573.2A priority patent/CN111594366A/zh
Publication of JP2020133506A publication Critical patent/JP2020133506A/ja
Pending legal-status Critical Current

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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
    • F02M59/10—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
    • F02M59/02—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
    • F02M59/44—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
    • 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
    • F02M59/46—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2019028368A 2019-02-20 2019-02-20 燃料噴射ポンプ Pending JP2020133506A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019028368A JP2020133506A (ja) 2019-02-20 2019-02-20 燃料噴射ポンプ
DE102020102500.9A DE102020102500A1 (de) 2019-02-20 2020-01-31 Kraftstoffeinspritzpumpe
CN202010095573.2A CN111594366A (zh) 2019-02-20 2020-02-17 燃料喷射泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019028368A JP2020133506A (ja) 2019-02-20 2019-02-20 燃料噴射ポンプ

Publications (1)

Publication Number Publication Date
JP2020133506A true JP2020133506A (ja) 2020-08-31

Family

ID=71843841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019028368A Pending JP2020133506A (ja) 2019-02-20 2019-02-20 燃料噴射ポンプ

Country Status (3)

Country Link
JP (1) JP2020133506A (de)
CN (1) CN111594366A (de)
DE (1) DE102020102500A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136669U (ja) * 1982-03-09 1983-09-14 株式会社ボッシュオートモーティブ　システム 燃料噴射ポンプの潤滑油供給装置
JPH0814140A (ja) * 1994-04-28 1996-01-16 Nippondenso Co Ltd 高圧サプライポンプ
JP2000038971A (ja) * 1998-07-14 2000-02-08 Lucas Ind Plc 容積式ポンプ
JP2003269296A (ja) * 2002-03-11 2003-09-25 Nissan Motor Co Ltd 高圧燃料ポンプの給油装置
JP2011026971A (ja) * 2009-07-22 2011-02-10 Honda Motor Co Ltd 高圧燃料ポンプ及びこれを備える内燃機関
JP2017002875A (ja) * 2015-06-15 2017-01-05 株式会社デンソー 燃料ポンプ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016225633A1 (de) * 2016-12-20 2018-06-21 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136669U (ja) * 1982-03-09 1983-09-14 株式会社ボッシュオートモーティブ　システム 燃料噴射ポンプの潤滑油供給装置
JPH0814140A (ja) * 1994-04-28 1996-01-16 Nippondenso Co Ltd 高圧サプライポンプ
JP2000038971A (ja) * 1998-07-14 2000-02-08 Lucas Ind Plc 容積式ポンプ
JP2003269296A (ja) * 2002-03-11 2003-09-25 Nissan Motor Co Ltd 高圧燃料ポンプの給油装置
JP2011026971A (ja) * 2009-07-22 2011-02-10 Honda Motor Co Ltd 高圧燃料ポンプ及びこれを備える内燃機関
JP2017002875A (ja) * 2015-06-15 2017-01-05 株式会社デンソー 燃料ポンプ

Also Published As

Publication number Publication date
CN111594366A (zh) 2020-08-28
DE102020102500A1 (de) 2020-08-20

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