JP2007071227A - 直列４気筒エンジンのクランクシャフト - Google Patents

直列４気筒エンジンのクランクシャフト Download PDF

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Publication number
JP2007071227A
JP2007071227A JP2005255545A JP2005255545A JP2007071227A JP 2007071227 A JP2007071227 A JP 2007071227A JP 2005255545 A JP2005255545 A JP 2005255545A JP 2005255545 A JP2005255545 A JP 2005255545A JP 2007071227 A JP2007071227 A JP 2007071227A
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JP
Japan
Prior art keywords
crankshaft
arms
flywheel
cylinder engine
arm
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
JP2005255545A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007071227A5 (enExample
Inventor
Takeshi Yamamoto
毅 山本
Takayuki Aoyama
隆之 青山
Mizuho Inagaki
瑞穂 稲垣
Nobuyuki Mori
信行 森
博俊 ▲吉▼▲崎▼
Hirotoshi Yoshizaki
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.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Central R&D Labs Inc
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 Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Priority to JP2005255545A priority Critical patent/JP2007071227A/ja
Priority to US11/512,204 priority patent/US7367303B2/en
Publication of JP2007071227A publication Critical patent/JP2007071227A/ja
Publication of JP2007071227A5 publication Critical patent/JP2007071227A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • F16C3/08—Crankshafts made in one piece
    • 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
    • F16C3/20—Shape of crankshafts or eccentric-shafts having regard to balancing
    • 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
    • Y10T74/2174—Multiple throw
    • 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)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
JP2005255545A 2005-09-02 2005-09-02 直列４気筒エンジンのクランクシャフト Pending JP2007071227A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005255545A JP2007071227A (ja) 2005-09-02 2005-09-02 直列４気筒エンジンのクランクシャフト
US11/512,204 US7367303B2 (en) 2005-09-02 2006-08-30 Crankshaft of in-line four-cylinder engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005255545A JP2007071227A (ja) 2005-09-02 2005-09-02 直列４気筒エンジンのクランクシャフト

Publications (2)

Publication Number Publication Date
JP2007071227A true JP2007071227A (ja) 2007-03-22
JP2007071227A5 JP2007071227A5 (enExample) 2008-10-09

Family

ID=37828834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005255545A Pending JP2007071227A (ja) 2005-09-02 2005-09-02 直列４気筒エンジンのクランクシャフト

Country Status (2)

Country Link
US (1) US7367303B2 (enExample)
JP (1) JP2007071227A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014040856A (ja) * 2012-08-21 2014-03-06 Nippon Steel & Sumitomo Metal 多気筒エンジンのクランク軸、およびそのクランク軸の設計方法
CN107000034A (zh) * 2014-12-10 2017-08-01 新日铁住金株式会社 锻造曲轴的制造方法
WO2018122965A1 (ja) * 2016-12-27 2018-07-05 日産自動車株式会社 内燃機関のクランクシャフト
US10413965B2 (en) 2015-04-03 2019-09-17 Nippon Steel Corporation Method for producing forged crankshaft
US10441995B2 (en) 2015-04-03 2019-10-15 Nippon Steel Corporation Method for producing forged crankshaft
WO2021243734A1 (zh) * 2020-06-05 2021-12-09 浙江嘉杰汽车设计有限公司 变速箱轴锻件加工设备及其加工方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3133309U (ja) * 2007-04-26 2007-07-05 株式会社 近藤工作所 自動車エンジン用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
GB2495827A (en) * 2011-10-20 2013-04-24 Ecomotors Internat Inc Balancing an Opposed-Piston, Opposed-Cylinder Engine
JP6117692B2 (ja) * 2013-12-27 2017-04-19 本田技研工業株式会社 内燃機関のクランクシャフト構造
JP6090299B2 (ja) * 2014-12-12 2017-03-08 トヨタ自動車株式会社 クランクシャフト
DE102015202794A1 (de) * 2015-02-17 2016-08-18 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle für einen Verbrennungsmotor sowie Kurbelwellenbaugruppe
BR112017025706A2 (pt) * 2015-06-12 2018-08-07 Nippon Steel & Sumitomo Metal Corporation eixo de manivela para motor alternado
GB2543045A (en) * 2015-10-05 2017-04-12 Gm Global Tech Operations Llc Crankshaft for an internal combustion engine
US10408163B2 (en) 2016-08-01 2019-09-10 GM Global Technology Operations LLC Polymeric composite engine assembly and methods of heating and cooling said assembly
US10486378B2 (en) 2016-08-01 2019-11-26 GM Global Technology Operations LLC Methods of manufacturing vehicle assemblies
US10267261B2 (en) 2016-08-01 2019-04-23 GM Global Technology Operations LLC Methods of joining components in vehicle assemblies
US10125809B2 (en) * 2016-08-01 2018-11-13 GM Global Technology Operations LLC Crankshaft assemblies and methods of manufacturing the same
US10132270B2 (en) 2016-08-01 2018-11-20 GM Global Technology Operations LLC Engine assemblies and methods of manufacturing the same
CN114962428A (zh) * 2022-06-14 2022-08-30 桂林福达重工锻造有限公司 一种四缸轻量化曲轴

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142512U (ja) * 1983-03-16 1984-09-22 トヨタ自動車株式会社 内燃機関のクランク軸構造
JPH0616716U (ja) * 1992-08-07 1994-03-04 ダイハツ工業株式会社 クランクシャフト

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661341A (en) * 1928-03-06 of wobcester
US1756659A (en) * 1928-07-19 1930-04-29 Wyman Gordon Co Counterbalanced crank shaft
US3538788A (en) * 1969-03-13 1970-11-10 Allis Chalmers Mfg Co Six throw balanced crankshaft
JPS59177848U (ja) 1983-05-17 1984-11-28 トヨタ自動車株式会社 エンジンクランクシヤフト構造
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
US4730512A (en) * 1984-10-23 1988-03-15 Toyota Jidosha Kabushiki Kaisha Engine crankshaft structure
JPH054570Y2 (enExample) * 1987-02-06 1993-02-04
US4901692A (en) * 1988-12-09 1990-02-20 Saturn Corporation Engine and low vibration crankshaft therefor
US5305656A (en) * 1990-12-21 1994-04-26 Toyota Jidosha Kabushiki Kaisha Balancer apparatus for engine
JPH0526297A (ja) 1991-07-12 1993-02-02 Mazda Motor Corp 多気筒エンジン構造
US5195398A (en) * 1991-10-24 1993-03-23 General Motors Corporation Crankshaft counterweights
US5481942A (en) * 1991-12-30 1996-01-09 Hyundai Motor Company Crankshaft of V-type 6-cylinder internal combustion engine
JPH06193681A (ja) 1992-12-25 1994-07-15 Kubota Corp ４気筒エンジンのクランク軸
JPH06307429A (ja) * 1993-04-16 1994-11-01 Suzuki Motor Corp クランクシャフト
JP2799133B2 (ja) 1993-06-28 1998-09-17 現代自動車株式会社 Ｖ型６気筒エンジンのクランクシャフト
JP2998058B2 (ja) 1994-10-19 2000-01-11 三菱自動車工業株式会社 Ｖ型６気筒エンジンのクランクシャフトおよびその製造方法
JPH10238595A (ja) * 1996-12-27 1998-09-08 Toyota Motor Corp エンジンのバランサ装置
JP2000205238A (ja) * 1999-01-13 2000-07-25 Isuzu Motors Ltd 鍛造クランクシャフト
JP3729006B2 (ja) * 1999-11-01 2005-12-21 トヨタ自動車株式会社 動力伝達系のギヤ機構
US6772654B1 (en) * 2000-08-14 2004-08-10 Daniel L. Cobble Coriolis crankshaft
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142512U (ja) * 1983-03-16 1984-09-22 トヨタ自動車株式会社 内燃機関のクランク軸構造
JPH0616716U (ja) * 1992-08-07 1994-03-04 ダイハツ工業株式会社 クランクシャフト

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014040856A (ja) * 2012-08-21 2014-03-06 Nippon Steel & Sumitomo Metal 多気筒エンジンのクランク軸、およびそのクランク軸の設計方法
CN107000034A (zh) * 2014-12-10 2017-08-01 新日铁住金株式会社 锻造曲轴的制造方法
US10464120B2 (en) 2014-12-10 2019-11-05 Nippon Steel Corporation Method for producing forged crankshaft
US10413965B2 (en) 2015-04-03 2019-09-17 Nippon Steel Corporation Method for producing forged crankshaft
US10441995B2 (en) 2015-04-03 2019-10-15 Nippon Steel Corporation Method for producing forged crankshaft
WO2018122965A1 (ja) * 2016-12-27 2018-07-05 日産自動車株式会社 内燃機関のクランクシャフト
WO2021243734A1 (zh) * 2020-06-05 2021-12-09 浙江嘉杰汽车设计有限公司 变速箱轴锻件加工设备及其加工方法

Also Published As

Publication number Publication date
US7367303B2 (en) 2008-05-06
US20070051197A1 (en) 2007-03-08

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