IT1218675B - Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel - Google Patents

Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel

Info

Publication number
IT1218675B
IT1218675B IT67739/87A IT6773987A IT1218675B IT 1218675 B IT1218675 B IT 1218675B IT 67739/87 A IT67739/87 A IT 67739/87A IT 6773987 A IT6773987 A IT 6773987A IT 1218675 B IT1218675 B IT 1218675B
Authority
IT
Italy
Prior art keywords
pump
elements
central chamber
chamber
fuel
Prior art date
Application number
IT67739/87A
Other languages
English (en)
Other versions
IT8767739A0 (it
Inventor
Renato Filippi
Sergio Turchi
Alessandro Valetto
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to IT67739/87A priority Critical patent/IT1218675B/it
Publication of IT8767739A0 publication Critical patent/IT8767739A0/it
Priority to AT88113154T priority patent/ATE68241T1/de
Priority to ES198888113154T priority patent/ES2025744T3/es
Priority to DE8888113154T priority patent/DE3865401D1/de
Priority to EP88113154A priority patent/EP0304750B1/en
Priority to BR8804307A priority patent/BR8804307A/pt
Priority to US07/236,901 priority patent/US4968220A/en
Priority to JP63209638A priority patent/JP2647448B2/ja
Application granted granted Critical
Publication of IT1218675B publication Critical patent/IT1218675B/it

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
    • 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
    • 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
    • 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
    • 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
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT67739/87A 1987-08-25 1987-08-25 Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel IT1218675B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT67739/87A IT1218675B (it) 1987-08-25 1987-08-25 Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel
AT88113154T ATE68241T1 (de) 1987-08-25 1988-08-12 Radialkolbenpumpe, insbesondere kraftstoffeinspritzpumpe von dieselmotoren.
ES198888113154T ES2025744T3 (es) 1987-08-25 1988-08-12 Una bomba de pistones radiales.
DE8888113154T DE3865401D1 (de) 1987-08-25 1988-08-12 Radialkolbenpumpe, insbesondere kraftstoffeinspritzpumpe von dieselmotoren.
EP88113154A EP0304750B1 (en) 1987-08-25 1988-08-12 A radial piston pump, particularly a fuel injection pump for diesel engines
BR8804307A BR8804307A (pt) 1987-08-25 1988-08-24 Bomba a embolo radial
US07/236,901 US4968220A (en) 1987-08-25 1988-08-25 Radial piston pump, particularly a fuel injection pump for diesel engines
JP63209638A JP2647448B2 (ja) 1987-08-25 1988-08-25 ラジアル・ピストン・ポンプ、特にヂーゼル・エンジン用の燃料噴射ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67739/87A IT1218675B (it) 1987-08-25 1987-08-25 Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel

Publications (2)

Publication Number Publication Date
IT8767739A0 IT8767739A0 (it) 1987-08-25
IT1218675B true IT1218675B (it) 1990-04-19

Family

ID=11304915

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67739/87A IT1218675B (it) 1987-08-25 1987-08-25 Pompa a stantuffi radiali in particolare pompa per l'iniezione di combustibile in motori a ciclo diesel

Country Status (8)

Country Link
US (1) US4968220A (it)
EP (1) EP0304750B1 (it)
JP (1) JP2647448B2 (it)
AT (1) ATE68241T1 (it)
BR (1) BR8804307A (it)
DE (1) DE3865401D1 (it)
ES (1) ES2025744T3 (it)
IT (1) IT1218675B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002876A1 (de) * 1988-09-15 1990-03-22 Zahnradfabrik Friedrichshafen Ag Radialkolbenpumpe
WO1992014056A1 (de) * 1991-01-30 1992-08-20 Barmag Luk Automobiltechnik Gmbh & Co. Kg Radialkolbenpumpe
US5642988A (en) * 1991-02-15 1997-07-01 Ina Walzlager Schaeffler Kg Radial piston pump
DE4239361A1 (de) * 1992-11-24 1994-05-26 Teves Gmbh Alfred Tauchdichtes ABS/ASR-Pumpenaggregat mit Rückschlagventil
SE509959C2 (sv) * 1993-11-18 1999-03-29 Pressmaster Tool Ab Hydraulpump
DE19527719A1 (de) * 1995-07-31 1997-02-06 Woodward Governor Germany Gmbh Kraftstoffeinspritzsystem
DE19652831B4 (de) * 1996-12-18 2011-02-24 Continental Automotive Gmbh Druckfluid-Speisesystem für die Versorgung von Hochdruck-Sammelleitungen
US6007305A (en) * 1996-12-19 1999-12-28 Caterpillar Inc. Internal combustion engine with integral crankshaft driven pump
RU2132485C1 (ru) * 1997-04-17 1999-06-27 Горюнов Сергей Владимирович Компрессор поршневой с кулачковым рабочим механизмом
DE19716242A1 (de) * 1997-04-18 1998-10-22 Bosch Gmbh Robert Kraftstoffhochdruckpumpe
JP2001506343A (ja) * 1997-07-11 2001-05-15 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料高圧供給のためのラジアルピストンポンプ
EP0966597A1 (en) * 1998-01-15 1999-12-29 Stanadyne Automotive Corp. Hydraulic pump with engine mounted drive bearing
DE19801353A1 (de) * 1998-01-16 1999-07-22 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19916376A1 (de) * 1999-04-12 2000-10-19 Mannesmann Rexroth Ag Pumpengehäuse
DE19918020A1 (de) * 1999-04-21 2000-10-26 Continental Teves Ag & Co Ohg Kolbenpumpe und Heizeinrichtung dafür
AT410246B (de) * 1999-06-25 2003-03-25 Hoerbiger Hydraulik Radialkolbenpumpe
DE10229791A1 (de) 2002-07-03 2004-01-22 Continental Teves Ag & Co. Ohg Hydraulikaggregat
DE10239728A1 (de) * 2002-08-29 2004-03-11 Robert Bosch Gmbh Pumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US7287494B2 (en) 2004-11-10 2007-10-30 Buck Supply Co., Inc. Multicylinder internal combustion engine with individual cylinder assemblies and modular cylinder carrier
US7543558B2 (en) 2004-11-10 2009-06-09 Buck Diesel Engines, Inc. Multicylinder internal combustion engine with individual cylinder assemblies
US7287493B2 (en) 2004-11-10 2007-10-30 Buck Supply Co., Inc. Internal combustion engine with hybrid cooling system
US8545192B2 (en) * 2008-05-14 2013-10-01 Koganei Seiki Co., Ltd. Diesel pump with cylinder and outlet joint arrangement
US8316814B2 (en) 2009-06-29 2012-11-27 Buck Kenneth M Toploading internal combustion engine
US20130195700A1 (en) * 2012-02-01 2013-08-01 Min-Chien Teng Pressurizing pump structure
JP6976209B2 (ja) * 2018-03-28 2021-12-08 日立Astemo株式会社 プランジャポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR366337A (fr) * 1906-04-14 1906-10-02 Joseph Monin Pompe à plongeurs multiples actionnés par mouvement central
US2617360A (en) * 1945-05-10 1952-11-11 Virgil D Barker Fluid displacement device
US2801596A (en) * 1953-04-02 1957-08-06 Sewell Ronald Percival Multi-cylinder pump
DE1096750B (de) * 1956-10-27 1961-01-05 Heilmeier & Weinlein Kolbenpumpe mit sternfoermig angeordneten Zylinderbloecken
GB966635A (en) * 1962-06-01 1964-08-12 Mactaggart Scott & Company Ltd Improvements in and relating to reciprocating pumps
DE1453664A1 (de) * 1963-02-16 1969-03-06 Teves Gmbh Alfred Radialkolbenpumpe,vorwiegend fuer kraftfahrzeughydraulische Anlagen
US3306211A (en) * 1964-03-16 1967-02-28 Munchner Motorzubehor G M B H Piston pumps
US3433124A (en) * 1967-10-10 1969-03-18 Benton Harbor Eng Works Inc Hydraulic motor
DE2253022C2 (de) * 1972-10-28 1974-12-12 G.L. Rexroth Gmbh, 8770 Lohr Radialkolbenmaschine
SU1231256A1 (ru) * 1984-12-26 1986-05-15 Предприятие П/Я В-8670 Радиально-поршнева гидромашина
JPS61229685A (ja) * 1985-04-05 1986-10-13 ブリヂストンサイクル株式会社 二輪車
JPS62253970A (ja) * 1986-04-25 1987-11-05 Toyota Autom Loom Works Ltd 可変容量圧縮機

Also Published As

Publication number Publication date
BR8804307A (pt) 1989-03-21
IT8767739A0 (it) 1987-08-25
EP0304750A1 (en) 1989-03-01
ATE68241T1 (de) 1991-10-15
JP2647448B2 (ja) 1997-08-27
ES2025744T3 (es) 1992-04-01
JPH01257760A (ja) 1989-10-13
EP0304750B1 (en) 1991-10-09
US4968220A (en) 1990-11-06
DE3865401D1 (de) 1991-11-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828