IT1148959B - Dispositivo di supporto per alberi a gomiti di motori a combustione interna, in particolare del tipo a due tempi - Google Patents

Dispositivo di supporto per alberi a gomiti di motori a combustione interna, in particolare del tipo a due tempi

Info

Publication number
IT1148959B
IT1148959B IT48646/82A IT4864682A IT1148959B IT 1148959 B IT1148959 B IT 1148959B IT 48646/82 A IT48646/82 A IT 48646/82A IT 4864682 A IT4864682 A IT 4864682A IT 1148959 B IT1148959 B IT 1148959B
Authority
IT
Italy
Prior art keywords
crankshafts
internal combustion
support device
combustion engines
stroke type
Prior art date
Application number
IT48646/82A
Other languages
English (en)
Other versions
IT8248646A0 (it
Inventor
Ralph Lennart Nilsson
Bo Ragnar Rangert
Original Assignee
Electrolux Motor Ab
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 Electrolux Motor Ab filed Critical Electrolux Motor Ab
Publication of IT8248646A0 publication Critical patent/IT8248646A0/it
Application granted granted Critical
Publication of IT1148959B publication Critical patent/IT1148959B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0043—Arrangements of mechanical drive elements
    • F02F7/0053—Crankshaft bearings fitted in the crankcase
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/002—Integrally formed cylinders and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/04—Cylinders; Cylinder heads  having cooling means for air cooling
    • F02F1/045—Attachment of cylinders to crankcase
    • 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
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02—Crankshaft bearings
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
IT48646/82A 1981-06-16 1982-06-15 Dispositivo di supporto per alberi a gomiti di motori a combustione interna, in particolare del tipo a due tempi IT1148959B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8103766A SE435418B (sv) 1981-06-16 1981-06-16 Forbrenningsmotor med vevaxellager

Publications (2)

Publication Number Publication Date
IT8248646A0 IT8248646A0 (it) 1982-06-15
IT1148959B true IT1148959B (it) 1986-12-03

Family

ID=20344073

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48646/82A IT1148959B (it) 1981-06-16 1982-06-15 Dispositivo di supporto per alberi a gomiti di motori a combustione interna, in particolare del tipo a due tempi

Country Status (6)

Country Link
US (1) US4434756A (it)
JP (1) JPS585514A (it)
CA (1) CA1186191A (it)
DE (1) DE3222457C2 (it)
IT (1) IT1148959B (it)
SE (1) SE435418B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430645C2 (de) * 1984-08-21 1996-10-31 Stihl Maschf Andreas Tragbares, von einem Verbrennungsmotor angetriebenes Arbeitsgerät
DE3430644A1 (de) * 1984-08-21 1986-03-06 Fa. Andreas Stihl, 7050 Waiblingen Tragbares arbeitsgeraet
SE8404998L (sv) * 1984-10-05 1986-04-06 Electrolux Ab Motorsagsunderrede
US4898261A (en) * 1989-04-10 1990-02-06 Brunswick Corporation Water cooled plastic oil pan
SE500270C2 (sv) * 1989-08-31 1994-05-24 Electrolux Ab Lagerhus för vevaxeln av en tvåtakts förbränningsmotor
JPH0548224A (ja) * 1991-08-16 1993-02-26 Matsushita Electric Ind Co Ltd プリント基板
DE19722629B4 (de) * 1997-05-30 2006-07-27 Dolmar Gmbh Dichtungsanordnung
DE19724580C2 (de) * 1997-06-11 1999-05-12 Stihl Maschf Andreas Zweitaktmotor für ein handgeführtes Arbeitsgerät
US7191752B2 (en) * 2004-05-14 2007-03-20 Husqvarna Outdoor Products Inc. Energy storing starter assembly
US7140341B2 (en) * 2005-04-14 2006-11-28 Aktiebolaget Electrolux Energy storing starter assembly
US7267092B2 (en) * 2005-11-18 2007-09-11 Husqvarna Outdoor Products Inc. Apparatus including a preformed one-piece seal
JP4912740B2 (ja) * 2006-05-17 2012-04-11 ハスクバーナ・ゼノア株式会社 ２サイクルエンジン
CN101563546B (zh) * 2006-12-06 2012-07-18 胡斯华纳有限公司 内燃机的曲轴轴承装置
US7814879B2 (en) * 2008-04-23 2010-10-19 Techtronic Outdoor Products Technology Limited Monolithic block and valve train for a four-stroke engine
JP5706859B2 (ja) * 2012-09-20 2015-04-22 富士重工業株式会社 エンジン
JP6314063B2 (ja) * 2014-09-01 2018-04-18 三菱重工業株式会社 エンジン台板
WO2016108068A1 (en) * 2014-12-29 2016-07-07 Husqvarna Ab Crankshaft bearing seat including an embedded reinforcement ring
GB2554673B (en) 2016-10-03 2019-01-09 Ford Global Tech Llc Engine assembly with insulated crank shaft bearing housing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH322744A (it) * 1952-09-11 1957-06-30 Pirelli Dispositivo atto ad eliminare vibrazioni e rumori nei cuscinetti a rotolamento
DE1061565B (de) * 1957-06-14 1959-07-16 Adolf Geigenthaler Waelzgelagerte Kurbelwelle fuer Verbrennungsmotoren in elastischer Lagerung
JPS5758419Y2 (it) * 1974-05-27 1982-12-14
JPS5745463Y2 (it) * 1979-06-06 1982-10-06

Also Published As

Publication number Publication date
CA1186191A (en) 1985-04-30
IT8248646A0 (it) 1982-06-15
SE8103766L (sv) 1982-12-17
SE435418B (sv) 1984-09-24
JPS585514A (ja) 1983-01-12
DE3222457C2 (de) 1991-06-20
US4434756A (en) 1984-03-06
JPH028164B2 (it) 1990-02-22
DE3222457A1 (de) 1982-12-30

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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: 19970628