DE3390144D2 - Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging - Google Patents

Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging

Info

Publication number
DE3390144D2
DE3390144D2 DE83DE8300157A DE3390144A DE3390144D2 DE 3390144 D2 DE3390144 D2 DE 3390144D2 DE 83DE8300157 A DE83DE8300157 A DE 83DE8300157A DE 3390144 A DE3390144 A DE 3390144A DE 3390144 D2 DE3390144 D2 DE 3390144D2
Authority
DE
Germany
Prior art keywords
crank
port
controlled
operating
combustion engine
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
Application number
DE83DE8300157A
Other languages
English (en)
Inventor
Norbert Kania
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.)
ZF Friedrichshafen AG
Original Assignee
Sachs Systemtechnik GmbH
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 Sachs Systemtechnik GmbH filed Critical Sachs Systemtechnik GmbH
Priority to DE83DE8300157A priority Critical patent/DE3390144D2/de
Application granted granted Critical
Publication of DE3390144D2 publication Critical patent/DE3390144D2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Characterised By The Charging Evacuation (AREA)
DE83DE8300157A 1982-09-07 1983-09-07 Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging Expired DE3390144D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE83DE8300157A DE3390144D2 (en) 1982-09-07 1983-09-07 Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3233108A DE3233108A1 (de) 1982-09-07 1982-09-07 Schnellaufende, schlitzgesteuerte zweitakt-brennkraftmaschine mit kurbelkammerspuelung
DE83DE8300157A DE3390144D2 (en) 1982-09-07 1983-09-07 Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging

Publications (1)

Publication Number Publication Date
DE3390144D2 true DE3390144D2 (en) 1984-09-20

Family

ID=6172593

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3233108A Withdrawn DE3233108A1 (de) 1982-09-07 1982-09-07 Schnellaufende, schlitzgesteuerte zweitakt-brennkraftmaschine mit kurbelkammerspuelung
DE83DE8300157A Expired DE3390144D2 (en) 1982-09-07 1983-09-07 Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3233108A Withdrawn DE3233108A1 (de) 1982-09-07 1982-09-07 Schnellaufende, schlitzgesteuerte zweitakt-brennkraftmaschine mit kurbelkammerspuelung

Country Status (5)

Country Link
US (1) US4651686A (de)
JP (1) JPS59501517A (de)
DE (2) DE3233108A1 (de)
SE (1) SE438527B (de)
WO (1) WO1984000995A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553147B1 (fr) * 1983-10-10 1988-02-05 Sachs Systemtechnik Gmbh Moteur rapide a combustion interne a deux temps avec distribution par fentes et avec balayage du carter de vilebrequin
JPH0322499Y2 (de) * 1987-08-25 1991-05-16
JPH01273663A (ja) * 1988-04-26 1989-11-01 Kioritz Corp 二サイクル機関用掃気通路付シリンダの製作方法
US4920931A (en) * 1989-06-21 1990-05-01 General Motors Corporation Two cycle engine with vaned diffusing exhaust port
JP2573741Y2 (ja) * 1992-09-16 1998-06-04 川崎重工業株式会社 ２サイクルエンジンの排気ポート形状
AUPO680597A0 (en) * 1997-05-15 1997-06-05 David, Jeffrey Andrew Two-stroke intrernal combustion engine having improved fuel porting
US20040065280A1 (en) * 2002-10-04 2004-04-08 Homelite Technologies Ltd. Two-stroke engine transfer ports
JP3910955B2 (ja) * 2003-12-22 2007-04-25 株式会社共立 インサート中子及びそれを用いた内燃エンジン用シリンダの製造方法
US20120006308A1 (en) * 2010-07-07 2012-01-12 Nagesh Mavinahally Piston for a Two-Stroke Engine
DE102010045016B4 (de) * 2010-09-10 2020-12-31 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
US10215129B2 (en) 2016-08-09 2019-02-26 Achates Power, Inc. Port edge shape with continuous curvature for improved ring-port interaction and flow area
US10082099B2 (en) 2016-08-09 2018-09-25 Achates Power, Inc. Port edge shape with continuous curvature for improved ring-port interaction and flow area

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748335C (de) * 1938-05-24 1944-12-22 Zweitaktbrennkraftmaschine mit Kurbelkastenpumpe
DE1033461B (de) * 1956-11-15 1958-07-03 Hanomag Ag Einrichtung zur Verminderung und leichten Beseitigung von OElkohleansaetzen und Ansaetzen aus Verbrennungs-rueckstaenden in oder nach Steuerorganen
DE1177412B (de) * 1958-05-24 1964-09-03 Kloeckner Humboldt Deutz Ag Schlitzgesteuerte Zweitakt-Brennkraftmaschine
US3945354A (en) * 1973-08-09 1976-03-23 Textron Inc. Exhaust port of two cycle engine
SE391963B (sv) * 1975-06-04 1977-03-07 Partner Ab Anordning vid tvataktsmotorer
DE2551823C2 (de) * 1975-11-19 1984-04-26 Textron Inc., 02914 Providence, R.I. Zweitaktverbrennungsmotor
JPS5647642A (en) * 1979-09-27 1981-04-30 Yamaha Motor Co Ltd Two-cycle engine
DE3100851A1 (de) * 1981-01-14 1982-08-12 Norbert Dipl.-Ing. 3014 Laatzen Kania "verfahren zur geraeuschminderung beim betrieb von schlitzgesteuerten zweitaktbrennkraftmaschinen, insbesondere fuer kettensaegen und zweitaktbrennkraftmaschinen zur durchfuehrung des verfahrens"

Also Published As

Publication number Publication date
SE438527B (sv) 1985-04-22
WO1984000995A1 (en) 1984-03-15
DE3233108A1 (de) 1984-03-08
US4651686A (en) 1987-03-24
SE8401085D0 (sv) 1984-02-28
SE8401085L (sv) 1984-03-08
JPS59501517A (ja) 1984-08-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: FICHTEL & SACHS AG, 8720 SCHWEINFURT, DE

8139 Disposal/non-payment of the annual fee