ES2049376T3 - Un sistema para equilibrar un motor de combustion interna de cuatro tiempos, particularmente con cuatro cilindros en linea. - Google Patents

Un sistema para equilibrar un motor de combustion interna de cuatro tiempos, particularmente con cuatro cilindros en linea.

Info

Publication number
ES2049376T3
ES2049376T3 ES90115378T ES90115378T ES2049376T3 ES 2049376 T3 ES2049376 T3 ES 2049376T3 ES 90115378 T ES90115378 T ES 90115378T ES 90115378 T ES90115378 T ES 90115378T ES 2049376 T3 ES2049376 T3 ES 2049376T3
Authority
ES
Spain
Prior art keywords
balance
internal combustion
combustion engine
stroke internal
line cylinders
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
ES90115378T
Other languages
English (en)
Inventor
Giovanni Maiorana
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Application granted granted Critical
Publication of ES2049376T3 publication Critical patent/ES2049376T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/20—Shape of crankshafts or eccentric-shafts having regard to balancing
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/182—Number of cylinders five
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

UN SISTEMA PARA EQUILIBRAR UN MOTOR DE COMBUSTION INTERNA, EN PARTICULAR UN MOTOR DE 4 TIEMPOS CON 5 CILINDROS EN LINEA, EN EL QUE DOS DE LOS CONTRAPESOS (7) PARA EQUILIBRAR EL EJE CIGUEÑAL (1) TIENEN DEFINIDA UNA GEOMETRIA ASIMETRICA POR UNA MASA ADICIONAL (8) EN CADA CASO. LOS CENTROS DE GRAVEDAD RESPECTIVOS (M''S) DE LAS DOS MASAS ADICIONALES (8) ESTAN SITUADOS EN EL PLANO (P) QUE CONTIENE EL MOMENTO RESULTANTE DE LOS COMPONENTES GIRATORIOS DE LAS FUERZAS ALTERNATIVAS DE PRIMER ORDEN Y LAS FUERZAS CENTRIFUGAS DE LAS MASAS GIRATORIAS.
ES90115378T 1989-09-11 1990-08-10 Un sistema para equilibrar un motor de combustion interna de cuatro tiempos, particularmente con cuatro cilindros en linea. Expired - Lifetime ES2049376T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967755A IT1232439B (it) 1989-09-11 1989-09-11 Sistema di equilibratura per un motore a combustione interna a quattro tempi, particolarmente a cinque cilindri in linea

Publications (1)

Publication Number Publication Date
ES2049376T3 true ES2049376T3 (es) 1994-04-16

Family

ID=11305043

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90115378T Expired - Lifetime ES2049376T3 (es) 1989-09-11 1990-08-10 Un sistema para equilibrar un motor de combustion interna de cuatro tiempos, particularmente con cuatro cilindros en linea.

Country Status (5)

Country Link
US (1) US5063892A (es)
EP (1) EP0417482B1 (es)
DE (1) DE69006299T2 (es)
ES (1) ES2049376T3 (es)
IT (1) IT1232439B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195398A (en) * 1991-10-24 1993-03-23 General Motors Corporation Crankshaft counterweights
US6026776A (en) * 1997-06-26 2000-02-22 Winberg; Randy S. Internal crankshaft vibration damper
KR100936985B1 (ko) * 2008-06-04 2010-01-15 현대자동차주식회사 플라이휠을 구비한 2기통 엔진의 크랭크샤프트
DE102013203560B4 (de) * 2013-03-01 2020-06-18 Ford Global Technologies, Llc Brennkraftmaschine mit auf der Kurbelwelle angeordnetem und als Unwucht dienendem Ausgleichsgewicht und Verfahren zur Herstellung der Kurbelwelle
DE102013206931A1 (de) * 2013-04-17 2014-10-23 Ford Global Technologies, Llc Brennkraftmaschine umfassend eine Kurbelwelle mit als Unwucht dienendem Ausgleichsgewicht und Verfahren zur Herstellung der Kurbelwelle
US20170089423A1 (en) * 2015-09-30 2017-03-30 GM Global Technology Operations LLC Crankshaft and method of balancing the same
US20190309792A1 (en) * 2018-04-09 2019-10-10 GM Global Technology Operations LLC Crankshafts and methods of balancing the same
EP3614018A1 (en) * 2018-07-04 2020-02-26 Liebherr-Components Colmar SAS An internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE16024E (en) * 1925-03-17 of worcester
DE1693256U (es) * 1950-09-04
FR1202729A (fr) * 1957-10-02 1960-01-12 Daimler Benz Ag Moteur à 10 cylindres fonctionnant comme moteur à combustion interne à quatre temps, en particulier pour voitures automobiles
JPS604645A (ja) * 1983-06-20 1985-01-11 Nissan Motor Co Ltd Ｖ型６気筒内燃機関のクランク軸
DE3447048A1 (de) * 1984-12-22 1986-06-26 Daimler-Benz Ag, 7000 Stuttgart Kurbelwelle fuer eine brennkraftmaschine mit mehreren in reihe angeordneten zylindern
DE3614227A1 (de) * 1986-04-26 1987-11-05 Porsche Ag Kurbelwelle aus einem eisenmetallischen werkstoff fuer hubkolbenmaschinen

Also Published As

Publication number Publication date
IT8967755A0 (it) 1989-09-11
DE69006299T2 (de) 1994-05-05
EP0417482B1 (en) 1994-01-26
EP0417482A1 (en) 1991-03-20
US5063892A (en) 1991-11-12
IT1232439B (it) 1992-02-17
DE69006299D1 (de) 1994-03-10

Similar Documents

Publication Publication Date Title
NO175866C (no) Smöreolje og konsentrat for formulering av smöreolje for indre forbrenningsmotor
ATE67558T1 (de) Kuehl- und schmiersystem eines verbrennungsmotors.
SE8103814L (sv) Forbrenningsmotor med balanseringsanordning
DE68918684D1 (de) Luft-/flüssigkeitsgekühlte Brennkraftmaschine.
GB2138890B (en) Internal combustion engine balance shaft bearing arrangement
BR8701527A (pt) Motor de explosao radial de tres cilindros e quatro tempos e mancal de rolamento alternante
DE3762546D1 (de) Vorrichtung zur ausbalancierung von motoren mit innerer verbrennung.
MX149413A (es) Mejoras en amortiguador de vibraciones torsionales en motores de combustion interna
BR8003380A (pt) Embolo fabricado de aluminio ou de uma liga de aluminio para uma maquina de combustao interna
ES488015A0 (es) Perfeccionamientos en los motores de combustion interna de dos tiempos
DE3381016D1 (de) Vorrichtung um den winkel der kurbelwelle eines verbrennungsmotors festzustellen.
ATA12984A (de) Brennkraftmaschine mit massenausgleich i. ordnung
JPS5740143A (en) Straight type five-cylinder internal combustion engine with weight balance shaft
EP0417482B1 (en) A system for balancing a four-stroke internal combustion engine, particularly with five cylinders in line
MX150334A (es) Mejoras en amortiguador de vibracion torsional para motores de combustion interna
ES511233A0 (es) "perfeccionamientos en las bombas de aceite para motores de combustion interna".
ES2014446B3 (es) Motor de combustion interna provisto de un par de masas excentricas giratorias dispuestas para equilibrar dinamicamente el motor.
FR2456841A1 (fr) Dispositif d'equilibrage a trois arbres rotatifs pour moteur a combustion interne
DE3669378D1 (de) Leimverfahren von zylinderbuechsen im motorgehaeuse einer verbrennungskraftmaschine.
JPS56131852A (en) Three-cylinder internal-combustion engine
ATA339886A (de) Hubkolben-viertakt-brennkraftmaschine
ES2149106A1 (es) Simulador didactico de equilibrado de motores alternativos de combustion interna.
ES2018047B3 (es) Motor de dos cilindros con dispositivo para equilibrar las fuerzas de inercia alternas.
JPS643005Y2 (es)
JPS5472304A (en) Method of removing primary momentum of engine

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 417482

Country of ref document: ES