DE3676178D1 - Abgasrueckfuehrungssystem fuer einen zweitaktmotor mit kurbelgehaeusespuelung. - Google Patents

Abgasrueckfuehrungssystem fuer einen zweitaktmotor mit kurbelgehaeusespuelung.

Info

Publication number
DE3676178D1
DE3676178D1 DE8686112994T DE3676178T DE3676178D1 DE 3676178 D1 DE3676178 D1 DE 3676178D1 DE 8686112994 T DE8686112994 T DE 8686112994T DE 3676178 T DE3676178 T DE 3676178T DE 3676178 D1 DE3676178 D1 DE 3676178D1
Authority
DE
Germany
Prior art keywords
crankcase
rinsing
exhaust gas
gas recirculation
recirculation system
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
DE8686112994T
Other languages
English (en)
Inventor
Vernon R Kaufman
Miles S Geringer
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.)
Tecumseh Products Co
Original Assignee
Tecumseh Products Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25202898&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3676178(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tecumseh Products Co filed Critical Tecumseh Products Co
Application granted granted Critical
Publication of DE3676178D1 publication Critical patent/DE3676178D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/08—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE8686112994T 1985-12-17 1986-09-20 Abgasrueckfuehrungssystem fuer einen zweitaktmotor mit kurbelgehaeusespuelung. Expired - Fee Related DE3676178D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/810,063 US4682571A (en) 1985-12-17 1985-12-17 Exhaust gas recirculation system for crankcase scavenged two cycle engine

Publications (1)

Publication Number Publication Date
DE3676178D1 true DE3676178D1 (de) 1991-01-24

Family

ID=25202898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112994T Expired - Fee Related DE3676178D1 (de) 1985-12-17 1986-09-20 Abgasrueckfuehrungssystem fuer einen zweitaktmotor mit kurbelgehaeusespuelung.

Country Status (7)

Country Link
US (1) US4682571A (de)
EP (1) EP0228509B1 (de)
JP (1) JPS62147045A (de)
AU (1) AU565049B2 (de)
CA (1) CA1260343A (de)
DE (1) DE3676178D1 (de)
NZ (1) NZ217573A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945868A (en) * 1989-06-21 1990-08-07 General Motors Corporation Two cycle exhaust recycling
AU657315B2 (en) * 1991-04-03 1995-03-09 John Patrick Ettridge Improvements to the two stroke cycle engine
US5189943A (en) * 1992-07-31 1993-03-02 Graco Inc. Device for reducing icing
TW273584B (de) * 1993-01-04 1996-04-01 Orbital Engline Co Australia Pgy Ltd
SE516698C2 (sv) * 1996-11-15 2002-02-12 Electrolux Ab Förbränningsmotor
JP3625967B2 (ja) * 1996-12-09 2005-03-02 株式会社共立 ２サイクル内燃エンジン
US6167857B1 (en) * 1998-08-07 2001-01-02 Mccord Ronald R. Timed tube induction system for improving the performance and efficiency of an internal combustion engine
US6843213B2 (en) * 2002-10-29 2005-01-18 Adiabatics, Inc. Air-fuel charge in crankcase
US6968678B2 (en) 2002-10-31 2005-11-29 Le Leux Christopher R High efficiency, reduced emissions internal combustion engine system, especially suitable for gaseous fuels
DE10361293B4 (de) * 2003-12-24 2017-07-13 Andreas Stihl Ag & Co. Kg Zylinder eines Verbrennungsmotors für ein handgeführtes Arbeitsgerät
US8251173B2 (en) * 2009-07-23 2012-08-28 Briggs & Stratton Corporation Muffler attachment system
US8935997B2 (en) 2013-03-15 2015-01-20 Electro-Motive Diesel, Inc. Engine and ventilation system for an engine

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US792300A (en) * 1904-08-26 1905-06-13 Carl W Weiss Internal-combustion engine.
US904267A (en) * 1906-02-15 1908-11-17 Ernst Koerting Explosion petroleum-engine.
US1178276A (en) * 1913-03-11 1916-04-04 Louis A Straubel Fuel-heating device for internal-combustion engines.
US2740390A (en) * 1951-07-18 1956-04-03 Outboard Marine & Mfg Co Two-cycle engine transfer and exhaust port arrangement
US2701556A (en) * 1954-01-26 1955-02-08 Woerner Erwin Method of and apparatus for increasing the power and efficiency of internalcombustion engines
US3687118A (en) * 1969-07-14 1972-08-29 Yamaha Hatsudaki Kk Crank chamber compression-type two-cycle engine
US3980064A (en) * 1972-04-03 1976-09-14 Nissan Motor Co., Ltd. Internal combustion engine
JPS4921529A (de) * 1972-06-24 1974-02-26
JPS5189922A (en) * 1975-02-04 1976-08-06 2 saikurugasorinkikanno haikigasujokasochi
JPS51108106A (en) * 1975-03-12 1976-09-25 Utsuzu Entapuraijizu Inc Enjin shisutemu
DE2643240A1 (de) * 1976-09-25 1978-04-06 Stihl Maschf Andreas Schalldaempfer, insbesondere fuer tragbare motorkettensaegen
US4135481A (en) * 1976-11-26 1979-01-23 Cornell Research Foundation, Inc. Exhaust gas recirculation pre-stratified charge
JPS5455208A (en) * 1977-10-11 1979-05-02 Toyota Motor Corp Activehot atmosphere combustion for two-cycle internal combustion engine
DE2725899A1 (de) * 1977-06-08 1978-12-21 Stihl Maschf Andreas Auspuff-schalldaempfer
JPS5486017A (en) * 1977-12-21 1979-07-09 Toyota Motor Corp Active thermal atmosphere combustion two-cycle internal combustion engine
JPS5486027A (en) * 1977-12-21 1979-07-09 Toyota Motor Corp Two-cycle internal combustion engine
JPS54106722A (en) * 1978-02-09 1979-08-22 Toyota Motor Corp Active thermal atmosphere two-cycle internal combustion engine
JPS5926787B2 (ja) * 1978-02-09 1984-06-30 トヨタ自動車株式会社 活性熱雰囲気燃焼２サイクル内燃機関の排気ガス再循環装置
FR2420034A1 (fr) * 1978-03-14 1979-10-12 Soubis Jean Pierre Perfectionnements a des moteurs deux temps ameliorant la combustion et permettant une reduction de la pollution
DE2946483A1 (de) * 1979-11-17 1981-05-27 Fichtel & Sachs Ag, 8720 Schweinfurt Brennkraftmaschine mit einer vorrichtung zur rueckfuehrung unverbrannter kraftstoffanteile
SU878989A1 (ru) * 1980-02-27 1981-11-07 Вильнюсский Инженерно-Строительный Институт Двухтактный двигатель внутреннего сгорани с кривошипно-камерной продувкой
US4383503A (en) * 1981-06-12 1983-05-17 Brunswick Corporation Combustion chamber scavenging system
US4543921A (en) * 1982-09-29 1985-10-01 Sanshin Kogyo Kabushiki Kaisha Mixture-warming device for a two-stroke internal combustion engine using a lower quality fuel
JPS59136556A (ja) * 1983-01-24 1984-08-06 Kawasaki Heavy Ind Ltd クランク室圧縮型２サイクルエンジンの混合気加熱装置

Also Published As

Publication number Publication date
AU565049B2 (en) 1987-09-03
NZ217573A (en) 1988-01-08
CA1260343A (en) 1989-09-26
AU6310986A (en) 1987-07-30
EP0228509A3 (en) 1988-11-09
JPS62147045A (ja) 1987-07-01
EP0228509B1 (de) 1990-12-12
EP0228509A2 (de) 1987-07-15
US4682571A (en) 1987-07-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee