JPS57193745A - Crankcase of internal combustion engine having balancer shaft - Google Patents

Crankcase of internal combustion engine having balancer shaft

Info

Publication number
JPS57193745A
JPS57193745A JP56078026A JP7802681A JPS57193745A JP S57193745 A JPS57193745 A JP S57193745A JP 56078026 A JP56078026 A JP 56078026A JP 7802681 A JP7802681 A JP 7802681A JP S57193745 A JPS57193745 A JP S57193745A
Authority
JP
Japan
Prior art keywords
crankcase
reinforcing member
balancer shaft
enveloping
wall
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.)
Pending
Application number
JP56078026A
Other languages
English (en)
Inventor
Yukio Matsumoto
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
Priority to JP56078026A priority Critical patent/JPS57193745A/ja
Priority to US06/380,889 priority patent/US4465029A/en
Publication of JPS57193745A publication Critical patent/JPS57193745A/ja
Pending 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
    • F02B75/06—Engines with means for equalising torque
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • 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
    • F16C3/10—Crankshafts assembled of several parts, e.g. by welding by crimping
    • 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
    • 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
    • Y10T74/2186—Gear casings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
JP56078026A 1981-05-25 1981-05-25 Crankcase of internal combustion engine having balancer shaft Pending JPS57193745A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56078026A JPS57193745A (en) 1981-05-25 1981-05-25 Crankcase of internal combustion engine having balancer shaft
US06/380,889 US4465029A (en) 1981-05-25 1982-05-21 Reinforced crankcase for an internal combustion engine with a balancer shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56078026A JPS57193745A (en) 1981-05-25 1981-05-25 Crankcase of internal combustion engine having balancer shaft

Publications (1)

Publication Number Publication Date
JPS57193745A true JPS57193745A (en) 1982-11-29

Family

ID=13650292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56078026A Pending JPS57193745A (en) 1981-05-25 1981-05-25 Crankcase of internal combustion engine having balancer shaft

Country Status (2)

Country Link
US (1) US4465029A (ja)
JP (1) JPS57193745A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019747U (ja) * 1983-07-20 1985-02-09 本田技研工業株式会社 内燃機関のクランクケ−ス
JPS60155752U (ja) * 1984-03-27 1985-10-17 三菱自動車工業株式会社 エンジン用ピストン
JPS61125647U (ja) * 1985-01-25 1986-08-07
US7293756B2 (en) 2002-02-20 2007-11-13 Yamaha Hatsudoki Kabushiki Kaisha Engine fastening structure
JP2020076343A (ja) * 2018-11-06 2020-05-21 スズキ株式会社 軸受構造

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965643A (ja) * 1982-10-06 1984-04-13 Honda Motor Co Ltd 自動２輪車用エンジンのバランサ
JPS6093039U (ja) * 1983-12-01 1985-06-25 本田技研工業株式会社 ２サイクルエンジンにおけるバランサ装置
FR2633225B1 (fr) * 1988-06-22 1991-09-06 Dangel Henry Transmission longitudinale arriere pour vehicule a moteur transversal a quatre roues motrices
JPH0645610Y2 (ja) * 1988-09-26 1994-11-24 富士重工業株式会社 ２サイクルエンジンのバランサギヤ室用ブリーザ装置
US5305656A (en) * 1990-12-21 1994-04-26 Toyota Jidosha Kabushiki Kaisha Balancer apparatus for engine
JP3494423B2 (ja) * 1996-09-24 2004-02-09 ヤマハ発動機株式会社 エンジンのバランサ装置
JPWO2003071116A1 (ja) * 2002-02-20 2005-06-16 ヤマハ発動機株式会社 エンジンの締結構造
US20040173051A1 (en) * 2003-03-05 2004-09-09 Sinka Aaron Alexander Breather system for a housing containing a lubricant sump
GB2580363B (en) * 2019-01-04 2021-02-24 Ford Global Tech Llc Engine housing assemblies with a reinforcement member

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4217050Y1 (ja) * 1964-02-05 1967-10-02
JPS5611342B2 (ja) * 1976-04-12 1981-03-13
JPS5647392U (ja) * 1979-09-14 1981-04-27

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1347477A (en) * 1916-06-12 1920-07-20 Aluminum Castings Company Motor-cylinder and process of making same
DE1929386A1 (de) * 1969-06-10 1970-12-17 Hatz Motoren Brennkraftmaschine
JPS5131307A (en) * 1974-09-10 1976-03-17 Honda Motor Co Ltd Enjinniokeru hanryokumoomentoheikosochi

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4217050Y1 (ja) * 1964-02-05 1967-10-02
JPS5611342B2 (ja) * 1976-04-12 1981-03-13
JPS5647392U (ja) * 1979-09-14 1981-04-27

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019747U (ja) * 1983-07-20 1985-02-09 本田技研工業株式会社 内燃機関のクランクケ−ス
JPH0219565Y2 (ja) * 1983-07-20 1990-05-30
JPS60155752U (ja) * 1984-03-27 1985-10-17 三菱自動車工業株式会社 エンジン用ピストン
JPS61125647U (ja) * 1985-01-25 1986-08-07
US7293756B2 (en) 2002-02-20 2007-11-13 Yamaha Hatsudoki Kabushiki Kaisha Engine fastening structure
JP2020076343A (ja) * 2018-11-06 2020-05-21 スズキ株式会社 軸受構造

Also Published As

Publication number Publication date
US4465029A (en) 1984-08-14

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