FI122959B - Bränslepump - Google Patents

Bränslepump Download PDF

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Publication number
FI122959B
FI122959B FI20070581A FI20070581A FI122959B FI 122959 B FI122959 B FI 122959B FI 20070581 A FI20070581 A FI 20070581A FI 20070581 A FI20070581 A FI 20070581A FI 122959 B FI122959 B FI 122959B
Authority
FI
Finland
Prior art keywords
pump
piston
pump piston
fuel
inlet
Prior art date
Application number
FI20070581A
Other languages
English (en)
Finnish (fi)
Other versions
FI20070581A (sv
FI20070581A0 (sv
Inventor
Holger Schaar
Thomas Hamann
Dietmar Pinkernell
Gerhard Domberger
Wagner Wolfgang
Original Assignee
Man Diesel Se
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 Man Diesel Se filed Critical Man Diesel Se
Publication of FI20070581A0 publication Critical patent/FI20070581A0/sv
Publication of FI20070581A publication Critical patent/FI20070581A/sv
Application granted granted Critical
Publication of FI122959B publication Critical patent/FI122959B/sv

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
    • 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
    • F02M59/44—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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating 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
    • 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
    • F04B1/0408—Pistons
    • 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
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
    • 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)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Claims (3)

1. Högtrycksbränslepump i ett tungoljedrivet samtryckinsprutnings-bränslesystem, vilken pump uppvisar en i en pumpcylinder (31) rörligt placerad pumpkolv (32), varvid pumpkolven (32) omfattar en hälighet (34), via vilken 5 pumpkolven (32) kan kylas inifrän, kännetecknad avatt häligheten (34) är utformad som en öppen hälighet med ett inlopp (35) och ett utlopp (36), och genomströmmas av ett kylmedel, och att pumpkolven (32) är förverkligad dä att inloppet (35) och utloppet (36) är integrerade i separata konstruktionsdelar (39, 40).
2. Bränslepump enligt patentkrav 1, k ä n n e t e c k n a d av att in loppet (35) är integrerat i det nedre avsnittet av pumpkolvens första konstruk-tionsdel (39) och utloppet (36) i det nedre avsnittet av pumpkolvens andra konstruktionsdel (40).
3. Bränslepump enligt patentkrav 1, kännetecknad av att 15 pumpkolvens (32) inlopp (35) och/eller utlopp (36) samverkar med respektive runtgäende, i pumpcylindern (31) placerade spär (37) för att mata kylmedium tili häligheten (34) eller leda bort det frän häligheten. (M δ (M CD O (M X en CL 00 m o h-· o o (M
FI20070581A 2006-10-21 2007-08-02 Bränslepump FI122959B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006049759.7A DE102006049759B4 (de) 2006-10-21 2006-10-21 Kraftstoffpumpe
DE102006049759 2006-10-21

Publications (3)

Publication Number Publication Date
FI20070581A0 FI20070581A0 (sv) 2007-08-02
FI20070581A FI20070581A (sv) 2008-04-22
FI122959B true FI122959B (sv) 2012-09-14

Family

ID=38468652

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070581A FI122959B (sv) 2006-10-21 2007-08-02 Bränslepump

Country Status (5)

Country Link
JP (1) JP5015716B2 (sv)
KR (1) KR101363205B1 (sv)
CN (1) CN101187351B (sv)
DE (1) DE102006049759B4 (sv)
FI (1) FI122959B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1397631B1 (it) * 2010-01-14 2013-01-18 Bosch Gmbh Robert Pompa ad alta pressione
DE102014201473A1 (de) 2014-01-28 2015-07-30 Neuman & Esser Gmbh & Co. Kg Kolbenstange für kolbenkompressoren und kolbenkompressor
DE102014014475A1 (de) 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
DE102014014344A1 (de) 2014-09-27 2016-03-31 Man Diesel & Turbo Se Kraftstoffpumpe
DE102014016396A1 (de) * 2014-11-05 2016-05-12 Man Diesel & Turbo Se Kraftstoffpumpe
DE102016215594B4 (de) 2016-08-19 2023-12-28 Vitesco Technologies GmbH Pumpenkolben für eine Kolben-Kraftstoffhochdruckpumpe sowie Kolben-Kraftstoffhochdruckpumpe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100301U (sv) * 1975-02-10 1976-08-12
JPS5240124A (en) 1975-09-26 1977-03-28 Nippon Telegr & Teleph Corp <Ntt> Method for forming high energy beam resist
GB2123492A (en) 1982-07-08 1984-02-01 Lucas Ind Plc Fuel injection pump
JPH05240124A (ja) 1992-02-28 1993-09-17 Mitsubishi Heavy Ind Ltd 燃料噴射ポンプ
DE19527719A1 (de) * 1995-07-31 1997-02-06 Woodward Governor Germany Gmbh Kraftstoffeinspritzsystem
DE10134069B4 (de) * 2001-07-13 2011-07-07 Robert Bosch GmbH, 70469 Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
CN2779090Y (zh) * 2005-03-14 2006-05-10 武汉理工大学 柴油/lpg双燃料喷射器

Also Published As

Publication number Publication date
JP2008101617A (ja) 2008-05-01
DE102006049759B4 (de) 2018-08-09
CN101187351B (zh) 2012-08-01
FI20070581A (sv) 2008-04-22
JP5015716B2 (ja) 2012-08-29
CN101187351A (zh) 2008-05-28
KR20080035951A (ko) 2008-04-24
DE102006049759A1 (de) 2008-04-30
KR101363205B1 (ko) 2014-02-12
FI20070581A0 (sv) 2007-08-02

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