JP2020143585A - 圧力調整装置 - Google Patents

圧力調整装置 Download PDF

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Publication number
JP2020143585A
JP2020143585A JP2019038632A JP2019038632A JP2020143585A JP 2020143585 A JP2020143585 A JP 2020143585A JP 2019038632 A JP2019038632 A JP 2019038632A JP 2019038632 A JP2019038632 A JP 2019038632A JP 2020143585 A JP2020143585 A JP 2020143585A
Authority
JP
Japan
Prior art keywords
passage
fuel
cooling
flow rate
pressure
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
JP2019038632A
Other languages
English (en)
Japanese (ja)
Inventor
耕平 久野
Kohei Kuno
耕平 久野
正 西脇
Tadashi Nishiwaki
正 西脇
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 JP2019038632A priority Critical patent/JP2020143585A/ja
Priority to DE102020103948.4A priority patent/DE102020103948A1/de
Priority to CN202010134224.7A priority patent/CN111650974A/zh
Publication of JP2020143585A publication Critical patent/JP2020143585A/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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/026—Means for reducing the pressure in common rails at power off
    • 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
    • F02M2200/27—Fuel-injection apparatus with filters
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
JP2019038632A 2019-03-04 2019-03-04 圧力調整装置 Pending JP2020143585A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019038632A JP2020143585A (ja) 2019-03-04 2019-03-04 圧力調整装置
DE102020103948.4A DE102020103948A1 (de) 2019-03-04 2020-02-14 Drucksteuerungsvorrichtung
CN202010134224.7A CN111650974A (zh) 2019-03-04 2020-03-02 压力控制装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019038632A JP2020143585A (ja) 2019-03-04 2019-03-04 圧力調整装置

Publications (1)

Publication Number Publication Date
JP2020143585A true JP2020143585A (ja) 2020-09-10

Family

ID=72146775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019038632A Pending JP2020143585A (ja) 2019-03-04 2019-03-04 圧力調整装置

Country Status (3)

Country Link
JP (1) JP2020143585A (zh)
CN (1) CN111650974A (zh)
DE (1) DE102020103948A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021114868A1 (de) 2021-06-09 2022-12-15 Aixtron Se Gaseinlassorgan für einen CVD-Reaktor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108202A1 (de) * 2001-02-21 2002-08-22 Bosch Gmbh Robert Speichereinspritzsystem (Common Rail) für Brennkraftmaschinen
JP2003113756A (ja) * 2001-08-07 2003-04-18 Robert Bosch Gmbh 燃料高圧アキュムレータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108202A1 (de) * 2001-02-21 2002-08-22 Bosch Gmbh Robert Speichereinspritzsystem (Common Rail) für Brennkraftmaschinen
JP2003113756A (ja) * 2001-08-07 2003-04-18 Robert Bosch Gmbh 燃料高圧アキュムレータ

Also Published As

Publication number Publication date
DE102020103948A1 (de) 2020-09-10
CN111650974A (zh) 2020-09-11

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