DE50310206D1 - FUEL HIGH PRESSURE PUMP WITH BALL VALVE IN LOW PRESSURE INTAKE - Google Patents

FUEL HIGH PRESSURE PUMP WITH BALL VALVE IN LOW PRESSURE INTAKE

Info

Publication number
DE50310206D1
DE50310206D1 DE50310206T DE50310206T DE50310206D1 DE 50310206 D1 DE50310206 D1 DE 50310206D1 DE 50310206 T DE50310206 T DE 50310206T DE 50310206 T DE50310206 T DE 50310206T DE 50310206 D1 DE50310206 D1 DE 50310206D1
Authority
DE
Germany
Prior art keywords
ball valve
fuel high
high pressure
low pressure
pressure pump
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 - Lifetime
Application number
DE50310206T
Other languages
German (de)
Inventor
Burkhard Boos
Stefan Kieferle
Matthias Distel
Achim Koehler
Sascha Ambrock
Karsten Ruth
Jaroslav Zivny
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 claimed from PCT/DE2003/003627 external-priority patent/WO2004040128A1/en
Application granted granted Critical
Publication of DE50310206D1 publication Critical patent/DE50310206D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball 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
    • 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
    • F02M59/02—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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/464—Inlet valves of the check valve 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
    • 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
    • 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
    • F04B1/0452—Distribution members, e.g. valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50310206T 2002-10-31 2003-10-31 FUEL HIGH PRESSURE PUMP WITH BALL VALVE IN LOW PRESSURE INTAKE Expired - Lifetime DE50310206D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10250661 2002-10-31
DE10302043A DE10302043A1 (en) 2002-10-31 2003-01-21 High pressure fuel pump with ball valve in the low pressure inlet
PCT/DE2003/003627 WO2004040128A1 (en) 2002-10-31 2003-10-31 High-pressure fuel pump comprising a ball valve in the low-pressure inlet

Publications (1)

Publication Number Publication Date
DE50310206D1 true DE50310206D1 (en) 2008-09-04

Family

ID=32114989

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10302043A Withdrawn DE10302043A1 (en) 2002-10-31 2003-01-21 High pressure fuel pump with ball valve in the low pressure inlet
DE50310206T Expired - Lifetime DE50310206D1 (en) 2002-10-31 2003-10-31 FUEL HIGH PRESSURE PUMP WITH BALL VALVE IN LOW PRESSURE INTAKE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10302043A Withdrawn DE10302043A1 (en) 2002-10-31 2003-01-21 High pressure fuel pump with ball valve in the low pressure inlet

Country Status (2)

Country Link
CN (1) CN100429395C (en)
DE (2) DE10302043A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006007461D1 (en) * 2006-07-14 2009-08-06 Bosch Gmbh Robert High-pressure piston pump for the fuel injection of an internal combustion engine
DE102008000824A1 (en) * 2008-03-26 2009-10-01 Robert Bosch Gmbh Pump, in particular high-pressure fuel pump
DE102010001965A1 (en) * 2010-02-16 2011-08-18 Robert Bosch GmbH, 70469 Cylinder head for a high-pressure fuel pump
DE102011002684A1 (en) * 2011-01-14 2012-07-19 Robert Bosch Gmbh high pressure pump
US20130017107A1 (en) * 2011-07-14 2013-01-17 Neo Mechanics Limited Diesel engine fuel injection pump which pistons are sealed with all metal seal rings
CN105378279A (en) * 2013-06-13 2016-03-02 麦格纳动力系巴德霍姆堡有限责任公司 Radial piston compressor
CN104234897B (en) * 2013-06-17 2016-05-25 北京亚新科天纬油泵油嘴股份有限公司 The plunger assembly that high voltage common rail pump is used

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307651C2 (en) * 1993-03-11 1996-05-09 Hatz Motoren Internal combustion engine with fuel injection, in particular single-cylinder diesel engine
BR9904868A (en) * 1998-02-27 2000-09-26 Stanadyne Automotive Corp Fuel supply pump and process of operating a fuel injection system
JP3924999B2 (en) * 1999-08-12 2007-06-06 株式会社日立製作所 Fuel pump and in-cylinder injection engine using the same
DE10057244A1 (en) * 2000-11-18 2002-06-06 Bosch Gmbh Robert Fuel injection system for internal combustion engines with improved starting behavior
DE10117600C1 (en) * 2001-04-07 2002-08-22 Bosch Gmbh Robert High-pressure fuel pump for a fuel system of a direct-injection internal combustion engine, fuel system and internal combustion engine

Also Published As

Publication number Publication date
CN1711417A (en) 2005-12-21
DE10302043A1 (en) 2004-05-19
CN100429395C (en) 2008-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition