BR112017010125A2 - bomba, especialmente bomba de combustível de alta pressão - Google Patents

bomba, especialmente bomba de combustível de alta pressão

Info

Publication number
BR112017010125A2
BR112017010125A2 BR112017010125-4A BR112017010125A BR112017010125A2 BR 112017010125 A2 BR112017010125 A2 BR 112017010125A2 BR 112017010125 A BR112017010125 A BR 112017010125A BR 112017010125 A2 BR112017010125 A2 BR 112017010125A2
Authority
BR
Brazil
Prior art keywords
pump
pressure fuel
high pressure
especially high
fuel pump
Prior art date
Application number
BR112017010125-4A
Other languages
English (en)
Other versions
BR112017010125B1 (pt
Inventor
Meier Gerhard
Schetter MARKUS
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
Publication of BR112017010125A2 publication Critical patent/BR112017010125A2/pt
Publication of BR112017010125B1 publication Critical patent/BR112017010125B1/pt

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
    • 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
    • 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
    • F02M59/44—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
    • F02M59/445—Selection of particular materials
    • 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
    • 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
    • F04B1/0413—Cams
    • F04B1/0417—Cams consisting of two or more cylindrical elements, e.g. rollers
    • 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
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9015—Elastomeric or plastic materials
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/06—Feeding by means of driven pumps mechanically driven
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/12—Polyetheretherketones, e.g. PEEK
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/02—Plastics; Synthetic resins, e.g. rubbers comprising fillers, fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/58—Several materials as provided for in F16C2208/30 - F16C2208/54 mentioned as option
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/06—Cam-followers

Abstract

a presente invenção refere-se a uma bomba, especialmente bomba de combustível de alta pressão, com ao menos um elemento de bomba (10), que apresenta um tucho de rolo (20), em que sobre um pino de mancal (44) está montado por uma bucha de mancal (46) um rolo (42), que rola sobre um came (22) de um eixo de acionamento (24). a bucha de mancal (46) é produzida de um material de plástico, especialmente peek, polieteretercetona, ou ppa, poliftalamida.
BR112017010125-4A 2014-11-21 2015-10-27 Bomba, especialmente bomba de combustível de alta pressão BR112017010125B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014223795.5A DE102014223795A1 (de) 2014-11-21 2014-11-21 Pumpe, insbesondere eine Kraftstoffhochdruckpumpe
DE102014223795.5 2014-11-21
PCT/EP2015/074874 WO2016078881A1 (de) 2014-11-21 2015-10-27 Pumpe, insbesondere eine kraftstoffhochdruckpumpe

Publications (2)

Publication Number Publication Date
BR112017010125A2 true BR112017010125A2 (pt) 2018-01-02
BR112017010125B1 BR112017010125B1 (pt) 2021-12-21

Family

ID=54364321

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017010125-4A BR112017010125B1 (pt) 2014-11-21 2015-10-27 Bomba, especialmente bomba de combustível de alta pressão

Country Status (8)

Country Link
US (1) US10280884B2 (pt)
EP (1) EP3221577B1 (pt)
JP (1) JP2017532496A (pt)
KR (1) KR20170085585A (pt)
CN (1) CN107076084A (pt)
BR (1) BR112017010125B1 (pt)
DE (1) DE102014223795A1 (pt)
WO (1) WO2016078881A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016210842A1 (de) 2016-06-17 2017-12-21 Robert Bosch Gmbh Kolbenpumpe
DE102016225433A1 (de) * 2016-12-19 2018-06-21 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe, sowie Kraftstoff-Filtereinrichtung für eine Kraftstoff-Hochdruckpumpe
IT201700098486A1 (it) * 2017-09-01 2019-03-01 Bosch Gmbh Robert Punteria a rullo per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale punteria a rullo
JP6954011B2 (ja) 2017-11-02 2021-10-27 株式会社デンソー 燃料ポンプのタペット
JP7120081B2 (ja) * 2019-03-01 2022-08-17 株式会社デンソー 燃料噴射ポンプ
WO2020177928A1 (en) * 2019-03-02 2020-09-10 Eaton Intelligent Power Limited Pump actuator with increased body strength
CN111749826A (zh) * 2019-03-26 2020-10-09 罗伯特·博世有限公司 用于高压燃料泵的滚子挺杆
DE102020109187A1 (de) 2020-04-02 2021-10-07 Schaeffler Technologies AG & Co. KG Rollenstößel für eine Pumpe und Verfahren zur Herstellung eines Hubübertragungsteils

Family Cites Families (29)

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Publication number Priority date Publication date Assignee Title
US4008009A (en) * 1975-09-30 1977-02-15 Endre Kovacs Fuel injection pump
DE3046155A1 (de) * 1980-12-06 1982-07-22 Sommer, geb. Heyd, Ursula, 7101 Untergruppenbach Rotationsschwenkfluegelpumpe
JPS617353A (ja) * 1984-06-21 1986-01-14 Oiles Ind Co Ltd 芳香族ポリアミド樹脂摺動部材の製造方法
JPS61182935A (ja) * 1985-02-12 1986-08-15 Oiles Ind Co Ltd 合成樹脂積層成形物からなる軸受の製造方法
JPH084279Y2 (ja) * 1992-03-23 1996-02-07 三協エンジニアリング株式会社 無給油タイバーブッシュ
JPH08240220A (ja) * 1994-12-29 1996-09-17 Ntn Corp 高温用軸受構造および加熱定着装置の軸受構造
JPH08217941A (ja) * 1995-02-14 1996-08-27 Kubota Corp 摺動部材
JPH09273539A (ja) * 1996-04-02 1997-10-21 Hitachi Constr Mach Co Ltd 軸受装置
ATE289008T1 (de) * 1998-08-21 2005-02-15 Cp Pumpen Ag Magnetgekuppelte kreiselpumpe
US6086327A (en) * 1999-01-20 2000-07-11 Mack Plastics Corporation Bushing for a jet engine vane
JP4481522B2 (ja) * 2001-04-03 2010-06-16 日立建機株式会社 履帯
JP2003239976A (ja) * 2001-12-12 2003-08-27 Ntn Corp 高精度すべり軸受
JP4240454B2 (ja) * 2002-12-11 2009-03-18 日本タングステン株式会社 チタン基硬質焼結材料とその製造法ならびにそのチタン基硬質焼結材料を使用したすべり軸受
US20050084190A1 (en) * 2003-10-15 2005-04-21 Brooks Robert T. Variable vane electro-graphitic bushing
DE102004002487A1 (de) 2004-01-17 2005-08-11 Robert Bosch Gmbh Rollenstößel
DE102006005601A1 (de) * 2006-02-06 2007-08-23 Minebea Co., Ltd. Fluiddynamisches Lagersystem
DE102006008762A1 (de) * 2006-02-24 2007-09-13 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit verbesserter Welle
JP2007255712A (ja) * 2006-03-21 2007-10-04 Roller Bearing Co Of America Inc ライナー及び表面処理面を有するチタン球面滑り軸受け
JP2008002522A (ja) * 2006-06-21 2008-01-10 Ntn Corp フォロア軸受
DE102006038839A1 (de) 2006-08-18 2008-02-21 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE102006051332A1 (de) 2006-10-31 2008-05-08 Robert Bosch Gmbh Förderpumpe, insbesondere zur Förderung von Dieselkraftstoff mit einer verbesserten Lagerung der Antriebswelle
DE102007043600A1 (de) * 2007-09-13 2009-03-19 Robert Bosch Gmbh Pumpenrotor für eine Spaltrohrpumpe
DE102008055195B4 (de) 2008-12-30 2013-02-28 Federal-Mogul Wiesbaden Gmbh Gleitelement und Verfahren zu seiner Herstellung
DE102009002529A1 (de) 2009-04-21 2010-10-28 Robert Bosch Gmbh Einspritzpumpe für eine Verbrennungskraftmaschine
DE102010063363A1 (de) 2010-12-17 2012-06-21 Robert Bosch Gmbh Hochdruckpumpe
JP2012188954A (ja) * 2011-03-09 2012-10-04 Denso Corp 高圧燃料ポンプ
DE102011075479A1 (de) * 2011-05-09 2012-11-15 Robert Bosch Gmbh Wellenlager für eine Hochdruckpumpe sowie Hochdruckpumpe
DE102011076859A1 (de) 2011-06-01 2012-12-06 Robert Bosch Gmbh Rollenschuh sowie Stößelbaugruppe mit Rollenschuh
JP5982610B2 (ja) * 2012-08-27 2016-08-31 株式会社ニックス プラスチックベアリング

Also Published As

Publication number Publication date
EP3221577A1 (de) 2017-09-27
WO2016078881A1 (de) 2016-05-26
KR20170085585A (ko) 2017-07-24
JP2017532496A (ja) 2017-11-02
US10280884B2 (en) 2019-05-07
BR112017010125B1 (pt) 2021-12-21
US20170328322A1 (en) 2017-11-16
CN107076084A (zh) 2017-08-18
DE102014223795A1 (de) 2016-05-25
EP3221577B1 (de) 2019-06-26

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/10/2015, OBSERVADAS AS CONDICOES LEGAIS.