DE69007816D1 - Zweitaktbrennkraftmaschine mit Einrichtung zur direkten Schmierung. - Google Patents

Zweitaktbrennkraftmaschine mit Einrichtung zur direkten Schmierung.

Info

Publication number
DE69007816D1
DE69007816D1 DE90101932T DE69007816T DE69007816D1 DE 69007816 D1 DE69007816 D1 DE 69007816D1 DE 90101932 T DE90101932 T DE 90101932T DE 69007816 T DE69007816 T DE 69007816T DE 69007816 D1 DE69007816 D1 DE 69007816D1
Authority
DE
Germany
Prior art keywords
equipment
combustion engine
internal combustion
stroke internal
direct lubrication
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 - Fee Related
Application number
DE90101932T
Other languages
English (en)
Other versions
DE69007816T2 (de
Inventor
Tatsuyuki Masuda
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of DE69007816D1 publication Critical patent/DE69007816D1/de
Publication of DE69007816T2 publication Critical patent/DE69007816T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • 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
    • F16C3/06—Crankshafts
    • F16C3/14—Features relating to lubrication
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • 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
    • Y10T74/2185—Lubricated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE69007816T 1989-02-01 1990-01-31 Zweitaktbrennkraftmaschine mit Einrichtung zur direkten Schmierung. Expired - Fee Related DE69007816T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1020819A JP2705779B2 (ja) 1989-02-01 1989-02-01 ２サイクルエンジンの潤滑構造

Publications (2)

Publication Number Publication Date
DE69007816D1 true DE69007816D1 (de) 1994-05-11
DE69007816T2 DE69007816T2 (de) 1994-07-28

Family

ID=12037643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007816T Expired - Fee Related DE69007816T2 (de) 1989-02-01 1990-01-31 Zweitaktbrennkraftmaschine mit Einrichtung zur direkten Schmierung.

Country Status (4)

Country Link
US (1) US4969430A (de)
EP (1) EP0381201B1 (de)
JP (1) JP2705779B2 (de)
DE (1) DE69007816T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203228A (en) * 1988-06-17 1993-04-20 Koyo Seiko Co., Ltd. Joint structure between crankshaft and connecting rod
US5138991A (en) * 1991-12-23 1992-08-18 Ford Motor Company Crankshaft for internal combustion engine
JPH0734842A (ja) * 1993-07-26 1995-02-03 Yamaha Motor Co Ltd エンジンのエアブリーザ構造
DE4438251A1 (de) * 1994-10-26 1996-05-02 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
KR970045839A (ko) * 1995-12-20 1997-07-26 전성원 피스톤 냉각용 크랭크샤프트
US5799547A (en) * 1996-04-10 1998-09-01 Agarrat; Stanley A. Oil distribution in a combustion engine crank shaft
JPH11218037A (ja) * 1997-10-31 1999-08-10 Fev Motorentechnik Gmbh & Co Kg 調整可能な圧縮比を有するピストン内燃機関
EP1493934B1 (de) * 2003-06-30 2010-11-10 BRP-Powertrain GmbH & Co. KG Schmierungsölzufuhr für eine Kurbelwelle
FR2896553B1 (fr) * 2006-01-26 2008-05-02 Vianney Rabhi Vilbrequin pour moteur a rapport volumetrique variable.
US7198020B1 (en) 2006-03-13 2007-04-03 Steven G Beddick Lubrication systems and methods for an internal combustion engine
US7934871B2 (en) * 2007-03-12 2011-05-03 Jtekt Corporation Double row ball bearing
JP4918522B2 (ja) * 2008-05-30 2012-04-18 山田産業株式会社 模型用エンジン
GB2479005A (en) * 2010-03-27 2011-09-28 Dan Merritt Rolling Element Bearing Crankshaft with Intermittent Lubricating Oil Supply
CN101881201B (zh) * 2010-06-25 2012-07-04 常州常发动力机械有限公司 一种柴油发动机齿轮室喷油润滑装置
ES2399685B1 (es) * 2011-02-17 2013-12-12 Gas Gas Motos S.A. Sistema de lubricación del pistón y el cigüeñal en motores de explosión de dos tiempos
US9702410B2 (en) * 2012-12-20 2017-07-11 Aktiebolaget Skf Machine arrangement
DE102013113430A1 (de) * 2013-12-04 2015-06-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kurbelwelle und Kurbeltrieb einer Hubkolbenverbrennungskraftmaschine
US9581187B2 (en) 2015-06-05 2017-02-28 Achates Power, Inc. Minimizing oil leakage from rocking journal bearings of two-stroke cycle engines
DE102015215519A1 (de) * 2015-08-14 2017-02-16 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle mit Ölnut
DE102015015111A1 (de) * 2015-11-23 2017-05-24 Jürgen Theile Viertakt-Verbrennungsmotor
US11578647B2 (en) 2020-03-11 2023-02-14 Arctic Cat Inc. Engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875888C (de) * 1944-04-07 1953-05-07 Auto Union A G Schmierung fuer Brennkraftmaschinen, besonders gemischverdichtende Zweitakt-Brennkraftmaschinen
US2669980A (en) * 1952-05-13 1954-02-23 Nat Presto Ind Two-cylinder crankcase compression engine
GB924783A (en) * 1960-02-15 1963-05-01 Svenska Aeroplan Ab Device for lubricating crankshaft and connecting rod bearings by means of a lubricating pump
US3361007A (en) * 1966-03-07 1968-01-02 Allis Chalmers Mfg Co Engine lubrication and piston cooling
JPS5032439Y2 (de) * 1971-03-29 1975-09-22
JPS5644524Y2 (de) * 1975-08-13 1981-10-19
CH615254A5 (de) * 1977-01-04 1980-01-15 Sulzer Ag
JPS627856Y2 (de) * 1979-02-08 1987-02-24
US4359018A (en) * 1979-03-29 1982-11-16 General Motors Corporation Engine camshaft and piston lubrication
JPS5853187B2 (ja) * 1979-04-16 1983-11-28 川崎重工業株式会社 多気筒２サイクルエンジンの気筒間シ−ル装置
US4515110A (en) * 1984-07-23 1985-05-07 Perry John C Rod bearing lubrication for two-cycle engines
JPS61142311A (ja) * 1984-12-14 1986-06-30 Honda Motor Co Ltd クランク軸ジヤ−ナル部の潤滑油供給装置
US4584972A (en) * 1984-12-21 1986-04-29 Jayne Michael E Dynamic compression internal combustion engine with yoke having an offset arcuate slot
DE3642524C1 (de) * 1986-12-12 1987-07-23 Daimler Benz Ag Vorrichtung zur Steuerung des OElzulaufes in eine Steuerkammer eines Kolbens mit veraenderlicher Kompressionshoehe
US4776310A (en) * 1987-04-20 1988-10-11 R P & M Engines, Inc. Yoke with slotted guides and slides
US4896634A (en) * 1989-06-05 1990-01-30 Tecumseh Products Company Phase timed camshaft spray lubrication system

Also Published As

Publication number Publication date
EP0381201B1 (de) 1994-04-06
EP0381201A1 (de) 1990-08-08
JP2705779B2 (ja) 1998-01-28
JPH02204606A (ja) 1990-08-14
US4969430A (en) 1990-11-13
DE69007816T2 (de) 1994-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee