DE102021209837A1 - Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe - Google Patents

Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe Download PDF

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Publication number
DE102021209837A1
DE102021209837A1 DE102021209837.1A DE102021209837A DE102021209837A1 DE 102021209837 A1 DE102021209837 A1 DE 102021209837A1 DE 102021209837 A DE102021209837 A DE 102021209837A DE 102021209837 A1 DE102021209837 A1 DE 102021209837A1
Authority
DE
Germany
Prior art keywords
pump
outlet
cyclic
effective surface
pump housing
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
DE102021209837.1A
Other languages
German (de)
English (en)
Inventor
Christoph Lehmeier
Manuel Wacker
Florian Martin
Christiane Halbmeister
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102021209837.1A priority Critical patent/DE102021209837A1/de
Priority to PCT/EP2022/073936 priority patent/WO2023036646A1/fr
Publication of DE102021209837A1 publication Critical patent/DE102021209837A1/de
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
    • F02M59/44—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
    • 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
    • F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering
    • 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
    • F02M55/001—Pumps with means for preventing erosion on fuel discharge

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102021209837.1A 2021-09-07 2021-09-07 Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe Pending DE102021209837A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102021209837.1A DE102021209837A1 (de) 2021-09-07 2021-09-07 Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe
PCT/EP2022/073936 WO2023036646A1 (fr) 2021-09-07 2022-08-29 Pompe à fonctionnement cyclique, en particulier pompe à piston à carburant haute pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021209837.1A DE102021209837A1 (de) 2021-09-07 2021-09-07 Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe

Publications (1)

Publication Number Publication Date
DE102021209837A1 true DE102021209837A1 (de) 2023-03-09

Family

ID=83283499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021209837.1A Pending DE102021209837A1 (de) 2021-09-07 2021-09-07 Zyklisch arbeitende Pumpe, insbesondere Kraftstoff-Hochdruckkolbenpumpe

Country Status (2)

Country Link
DE (1) DE102021209837A1 (fr)
WO (1) WO2023036646A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019217207A1 (de) 2019-11-07 2021-05-12 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361573B4 (de) * 2003-12-23 2012-08-16 Robert Bosch Gmbh Pumpvorrichtung, insbesondere Hochdruck-Kraftstoffpumpe
IT1399872B1 (it) * 2010-05-17 2013-05-09 Magneti Marelli Spa Pompa carburante per un sistema di iniezione diretta

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019217207A1 (de) 2019-11-07 2021-05-12 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine

Also Published As

Publication number Publication date
WO2023036646A1 (fr) 2023-03-16

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