JP4317086B2 - 減圧装置を備えた空気掃気型エンジン - Google Patents

減圧装置を備えた空気掃気型エンジン Download PDF

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Publication number
JP4317086B2
JP4317086B2 JP2004201466A JP2004201466A JP4317086B2 JP 4317086 B2 JP4317086 B2 JP 4317086B2 JP 2004201466 A JP2004201466 A JP 2004201466A JP 2004201466 A JP2004201466 A JP 2004201466A JP 4317086 B2 JP4317086 B2 JP 4317086B2
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JP
Japan
Prior art keywords
air
passage
scavenging
cylinder
combustion chamber
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
JP2004201466A
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English (en)
Japanese (ja)
Other versions
JP2006022715A5 (enExample
JP2006022715A (ja
Inventor
常由 湯浅
正典 小林
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Priority to JP2004201466A priority Critical patent/JP4317086B2/ja
Priority to US11/171,881 priority patent/US7146942B2/en
Publication of JP2006022715A publication Critical patent/JP2006022715A/ja
Publication of JP2006022715A5 publication Critical patent/JP2006022715A5/ja
Application granted granted Critical
Publication of JP4317086B2 publication Critical patent/JP4317086B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1019—Two-stroke engines; Reverse-flow scavenged or cross scavenged engines
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP2004201466A 2004-07-08 2004-07-08 減圧装置を備えた空気掃気型エンジン Expired - Fee Related JP4317086B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004201466A JP4317086B2 (ja) 2004-07-08 2004-07-08 減圧装置を備えた空気掃気型エンジン
US11/171,881 US7146942B2 (en) 2004-07-08 2005-06-30 Two-cycle combustion engine with air scavenging system having pressure reducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004201466A JP4317086B2 (ja) 2004-07-08 2004-07-08 減圧装置を備えた空気掃気型エンジン

Publications (3)

Publication Number Publication Date
JP2006022715A JP2006022715A (ja) 2006-01-26
JP2006022715A5 JP2006022715A5 (enExample) 2007-04-12
JP4317086B2 true JP4317086B2 (ja) 2009-08-19

Family

ID=35540015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004201466A Expired - Fee Related JP4317086B2 (ja) 2004-07-08 2004-07-08 減圧装置を備えた空気掃気型エンジン

Country Status (2)

Country Link
US (1) US7146942B2 (enExample)
JP (1) JP4317086B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331315B2 (en) * 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
US20060243230A1 (en) * 2005-03-23 2006-11-02 Mavinahally Nagesh S Two-stroke engine
JP2007239463A (ja) * 2006-03-03 2007-09-20 Komatsu Zenoah Co ２サイクルエンジン
JP5478272B2 (ja) * 2010-01-22 2014-04-23 株式会社やまびこ ２ストローク内燃エンジン及びその掃気方法
JP5922569B2 (ja) * 2012-12-28 2016-05-24 株式会社マキタ 層状掃気２ストロークエンジン
JP6549031B2 (ja) * 2015-12-21 2019-07-24 株式会社やまびこ 空気先導式２ストローク空冷エンジン
CN205315134U (zh) * 2016-01-16 2016-06-15 浙江中马园林机器股份有限公司 扫气道外置式低排气缸

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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US6192347B1 (en) * 1992-10-28 2001-02-20 Graff/Ross Holdings System and methods for computing to support decomposing property into separately valued components
US7203661B1 (en) * 1992-10-28 2007-04-10 Graff/Ross Holdings Computers making financial analysis output having property valuations
JP3131909B2 (ja) 1991-06-03 2001-02-05 工業技術院長 超電導応用限流装置
US6202052B1 (en) * 1997-05-08 2001-03-13 Simplification, Llc Fully-automated system for tax reporting, payment and refund
US6058376A (en) * 1997-12-29 2000-05-02 Crockett; David A. Process for evaluating the financial consequences of converting a standard form I.R.A. to the Roth form I.R.A.
US6996539B1 (en) * 1998-03-11 2006-02-07 Foliofn, Inc. Method and apparatus for enabling smaller investors or others to create and manage a portfolio of securities or other assets or liabilities on a cost effective basis
EP1062557A2 (en) * 1998-03-11 2000-12-27 Folio (FN), Inc. Method and apparatus for enabling individual or smaller investors or others to create and manage a portofolio of securities or other assets or liabilities on a cost effective basis
US7096195B1 (en) * 1998-05-04 2006-08-22 Durham Russell Maples Method for enhancing the equity of a business entity
US6161098A (en) * 1998-09-14 2000-12-12 Folio (Fn), Inc. Method and apparatus for enabling small investors with a portfolio of securities to manage taxable events within the portfolio
US6687681B1 (en) * 1999-05-28 2004-02-03 Marshall & Ilsley Corporation Method and apparatus for tax efficient investment management
US7165044B1 (en) * 1999-10-01 2007-01-16 Summa Lp Applications Investment portfolio tracking system and method
US7249080B1 (en) * 1999-10-25 2007-07-24 Upstream Technologies Llc Investment advice systems and methods
US6567790B1 (en) * 1999-12-01 2003-05-20 Wealth Transfer Group, L.L.C. Establishing and managing grantor retained annuity trusts funded by nonqualified stock options
US6988082B1 (en) * 2000-06-13 2006-01-17 Fannie Mae Computerized systems and methods for facilitating the flow of capital through the housing finance industry
GB2382437A (en) * 2000-09-01 2003-05-28 Intuit Inc Automated tax return with universal data import
US7461021B2 (en) * 2000-11-29 2008-12-02 Amg National Trust Bank Method of ascertaining an efficient frontier for tax-sensitive investors
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JP4373395B2 (ja) 2002-10-11 2009-11-25 川崎重工業株式会社 空気掃気型の２サイクルエンジン
US20050086148A1 (en) * 2003-10-20 2005-04-21 Woodruff Kevin G. Investment structures, methods and systems involving derivative securities
US20080071703A1 (en) * 2006-09-05 2008-03-20 The Tax Co-Op, Inc. Tax resolution process and system

Also Published As

Publication number Publication date
US7146942B2 (en) 2006-12-12
JP2006022715A (ja) 2006-01-26
US20060005795A1 (en) 2006-01-12

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