JPS63125216U - - Google Patents

Info

Publication number
JPS63125216U
JPS63125216U JP1987015638U JP1563887U JPS63125216U JP S63125216 U JPS63125216 U JP S63125216U JP 1987015638 U JP1987015638 U JP 1987015638U JP 1563887 U JP1563887 U JP 1563887U JP S63125216 U JPS63125216 U JP S63125216U
Authority
JP
Japan
Prior art keywords
balance
weight
balance weights
weights
balance weight
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.)
Granted
Application number
JP1987015638U
Other languages
English (en)
Other versions
JPH054570Y2 (ja
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 filed Critical
Priority to JP1987015638U priority Critical patent/JPH054570Y2/ja
Priority to US07/151,198 priority patent/US4833940A/en
Publication of JPS63125216U publication Critical patent/JPS63125216U/ja
Application granted granted Critical
Publication of JPH054570Y2 publication Critical patent/JPH054570Y2/ja
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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • 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
    • F16F15/283—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 for engine crankshafts
    • 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
    • F02B2075/1832—Number of cylinders eight
    • 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
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • F16C2360/22—Internal combustion engines
    • 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
    • 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
    • Y10T74/2183—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
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced
    • Y10T74/2184—Vibration dampers

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)

Description

【図面の簡単な説明】
第１図は本考案のクランクシヤフトの８枚のバ
ランスウエイトの場合Ａに対応する配設関係図、
第２図は本考案が適用される９０°Ｖ型８気筒内
燃機関の５軸受クランクシヤフトの側面図、第３
図は第２図のクランクシヤフトの梁モデル図、第
４図ＢないしＧは場合ＢないしＧにバランスウエ
イトを振つたときのバランスウエイトの配置図、
第５図ＡないしＧは第１図の場合Ａおよび第４図
のＢないしＧのバランスウエイトの配置のモーメ
ント、軸受荷重図、第６図は第５図の結果をまと
めたバランスウエイトの配置、重さと判定との関
係図、第７図は特公昭５９―２７４６３号公報に
基づくバランスウエイト配置図、第８図は実開昭
４７―２９１０６号公報に基づくバランスウエイ
ト配置図、第９図はバランスウエイトを最も小さ
くするためのバランスウエイト配置図、第１０図
は軸受荷重を均一化するためのバランスウエイト
配置図、第１１図は第１および第８のバランスウ
エイトが他の第２ないし第７バランスウエイトよ
り大きいバランスウエイト重さ関係図、第１２図
は３モーメントの定理で用いる梁と始点との関係
図、である。 １００……クランクシヤフト、１〜８……第１
ないし第８バランスウエイト、θ……第１バラン
スウエイトと第２バランスウエイトのなす角度、
α……第１バランスウエイトと第３バランスウエ
イトとのなす角度。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ５軸受で支持され、前端から後端に向つて
    第１ないし第８の８枚のバランスウエイトを有す
    る、９０°Ｖ型８気筒内燃機関のクランクシヤフ
    トにおいて、 (イ) 第１と第８のバランスウエイト、第２と
    第７のバランスウエイト、第３と第６のバランス
    ウエイト、第４と第５のバランスウエイトは、そ
    れぞれ１８０°逆の位相とし、第１と第２のバラ
    ンスウエイトが成す角度θ、第１と第３のバラン
    スウエイトが成す角度αを１５°≦θ≦４５°、
    ４５°≦α≦７５°に設定し、 (ロ) バランスウエイトの重さを、第１、第８
    のバランスウエイト＞第２ないし第７のバランス
    ウエイトとした、 ことを特徴とするクランクシヤフト。
JP1987015638U 1987-02-06 1987-02-06 Expired - Lifetime JPH054570Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987015638U JPH054570Y2 (ja) 1987-02-06 1987-02-06
US07/151,198 US4833940A (en) 1987-02-06 1988-02-01 Crankshaft for a 90 degree V-type eight-cylinder internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987015638U JPH054570Y2 (ja) 1987-02-06 1987-02-06

Publications (2)

Publication Number Publication Date
JPS63125216U true JPS63125216U (ja) 1988-08-16
JPH054570Y2 JPH054570Y2 (ja) 1993-02-04

Family

ID=11894261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987015638U Expired - Lifetime JPH054570Y2 (ja) 1987-02-06 1987-02-06

Country Status (2)

Country Link
US (1) US4833940A (ja)
JP (1) JPH054570Y2 (ja)

Families Citing this family (12)

* 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
JP2006046326A (ja) * 2004-07-09 2006-02-16 Yamaha Motor Co Ltd １次バランサ付きエンジンおよび自動二輪車
JP2007040125A (ja) * 2005-08-01 2007-02-15 Toyota Industries Corp Ｖ型６気筒エンジンのクランクシャフト
JP2007040340A (ja) * 2005-08-01 2007-02-15 Toyota Industries Corp Ｖ型６気筒エンジンのクランクシャフト
JP2007071227A (ja) * 2005-09-02 2007-03-22 Toyota Motor Corp 直列４気筒エンジンのクランクシャフト
KR100957164B1 (ko) * 2008-08-25 2010-05-11 현대자동차주식회사 크랭크 샤프트의 발란스 웨이트 시스템
US8757027B2 (en) * 2010-09-01 2014-06-24 Ford Global Technologies, Llc Reduced mass crankshaft
US9316151B2 (en) * 2011-02-18 2016-04-19 GM Global Technology Operations LLC Engine assembly including crankshaft for V8 arrangement
US9273604B2 (en) * 2013-02-08 2016-03-01 Electro-Motive Diesel, Inc. Crankshaft
US10663033B2 (en) 2017-07-12 2020-05-26 American Axle & Manufacturing, Inc. Balance shaft having reduced mass and inertia
CN110360216A (zh) * 2019-08-14 2019-10-22 广西玉柴机器股份有限公司 V6曲轴结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819193A (fr) * 1936-06-18 1937-10-12 Procedes Dabeg Soc D Expl Des Système d'équilibrage d'appareils ou organes rotatifs et plus particulièrement des moteurs à deux temps à simple effet et à cylindres multiples
AT217244B (ja) * 1956-01-09 1961-09-11 Vyzkumny Ustav Naftovych Motoru
US4351202A (en) * 1969-11-24 1982-09-28 Summers Robert F Engine
FR2273186B1 (ja) * 1974-05-31 1977-09-30 Semt
JPS57107453A (en) * 1980-12-23 1982-07-03 Komatsu Ltd Counterweight for crankshaft in internal combustion engine
JPS5839843A (ja) * 1981-08-31 1983-03-08 Fuji Heavy Ind Ltd ３気筒エンジンのバランサ装置
JPS5837344A (ja) * 1981-08-31 1983-03-04 Fuji Heavy Ind Ltd ３気筒エンジンのバランサ装置
US4519344A (en) * 1981-11-07 1985-05-28 Honda Giken Kogyo Kabushiki Kaisha V-type internal combustion engine
JPS5927463A (ja) * 1982-08-04 1984-02-13 Japan Storage Battery Co Ltd 溶融塩電解質電池
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
JPS6141034A (ja) * 1984-08-02 1986-02-27 Toyota Motor Corp Ｖ型８気筒四サイクル内燃機関
US4730512A (en) * 1984-10-23 1988-03-15 Toyota Jidosha Kabushiki Kaisha Engine crankshaft structure
JP2777851B2 (ja) * 1992-02-20 1998-07-23 富士電気化学株式会社 光アイソレータ
JPH0665935A (ja) * 1992-08-19 1994-03-08 Ube Nitto Kasei Co Ltd 地下構造物の防水工法および防水層の保護プレート
JP2848163B2 (ja) * 1992-11-13 1999-01-20 松下電器産業株式会社 液晶ディスプレイ用バックライト装置

Also Published As

Publication number Publication date
US4833940A (en) 1989-05-30
JPH054570Y2 (ja) 1993-02-04

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