GB2189839B - Two stroke engine with improved exhaust - Google Patents

Two stroke engine with improved exhaust

Info

Publication number
GB2189839B
GB2189839B GB8704863A GB8704863A GB2189839B GB 2189839 B GB2189839 B GB 2189839B GB 8704863 A GB8704863 A GB 8704863A GB 8704863 A GB8704863 A GB 8704863A GB 2189839 B GB2189839 B GB 2189839B
Authority
GB
United Kingdom
Prior art keywords
stroke engine
improved exhaust
exhaust
improved
stroke
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 - Lifetime
Application number
GB8704863A
Other languages
English (en)
Other versions
GB8704863D0 (en
GB2189839A (en
Inventor
Udo Katzula
Wolfram Gerbig
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.)
Schwermaschinenbau Kombinat Ernst Thalmann VEB
Original Assignee
Schwermaschinenbau Kombinat Ernst Thalmann VEB
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 Schwermaschinenbau Kombinat Ernst Thalmann VEB filed Critical Schwermaschinenbau Kombinat Ernst Thalmann VEB
Publication of GB8704863D0 publication Critical patent/GB8704863D0/en
Publication of GB2189839A publication Critical patent/GB2189839A/en
Application granted granted Critical
Publication of GB2189839B publication Critical patent/GB2189839B/en
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
    • 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)
  • Exhaust Silencers (AREA)
GB8704863A 1986-04-28 1987-03-02 Two stroke engine with improved exhaust Expired - Lifetime GB2189839B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD28964286A DD260410A3 (de) 1986-04-28 1986-04-28 Anordnung und gestaltung von auspuffkanaelen fuer zweitakt-brennkraftmaschinen

Publications (3)

Publication Number Publication Date
GB8704863D0 GB8704863D0 (en) 1987-04-08
GB2189839A GB2189839A (en) 1987-11-04
GB2189839B true GB2189839B (en) 1990-07-11

Family

ID=5578612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8704863A Expired - Lifetime GB2189839B (en) 1986-04-28 1987-03-02 Two stroke engine with improved exhaust

Country Status (6)

Country Link
CS (1) CS255987A1 (ru)
DD (1) DD260410A3 (ru)
DE (1) DE3702193A1 (ru)
FR (1) FR2597924B1 (ru)
GB (1) GB2189839B (ru)
SU (1) SU1717856A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04330329A (ja) * 1991-04-30 1992-11-18 Sanshin Ind Co Ltd クランク室予圧縮式２サイクル内燃機関
AT402323B (de) * 1992-01-16 1997-04-25 Avl Verbrennungskraft Messtech Zweitakt-brennkraftmaschine
SE504202C2 (sv) * 1995-04-07 1996-12-09 Electrolux Ab Cylinder till en förbränningsmotor av tvåtaktstyp
US7694658B2 (en) 2005-07-06 2010-04-13 Team Orion Europe Sa Two-stroke engine, especially for landcraft, watercraft, or aircraft models

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB270225A (en) * 1926-01-25 1927-04-25 David Mccrorie Shannon Improvements in internal combustion engines
GB457304A (en) * 1935-03-28 1936-11-25 Audi Ag Improvements in and relating to the scavenging of the cylinders of two-stroke internal combustion engines
GB549900A (en) * 1942-04-14 1942-12-14 Nydqvist & Holm Akticbolag Improvements in two-stroke cycle internal combustion engines
GB618745A (en) * 1946-11-28 1949-02-25 Warsop Petrol Drill & Tools Lt Improvements relating to percussive tools operated by internal combustion of gases
GB730348A (en) * 1953-05-11 1955-05-18 Johann List Two-stroke internal-combustion engine
US4337734A (en) * 1979-09-27 1982-07-06 Yamaha Hatsudoki Kabushiki Kaisha Two-cycle engine
GB2189293A (en) * 1986-04-17 1987-10-21 Thaelmann Fahrzeug Jagdwaffen Two stroke engine exhaust port and duct

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529925A (en) * 1976-01-17 1978-10-25 Textron Inc Exhaust port of two-stroke engines
DE3430477A1 (de) * 1984-08-04 1986-02-13 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Schnellaufende zweitakt-brennkraftmaschine mit kurbelkastenspuelung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB270225A (en) * 1926-01-25 1927-04-25 David Mccrorie Shannon Improvements in internal combustion engines
GB457304A (en) * 1935-03-28 1936-11-25 Audi Ag Improvements in and relating to the scavenging of the cylinders of two-stroke internal combustion engines
GB549900A (en) * 1942-04-14 1942-12-14 Nydqvist & Holm Akticbolag Improvements in two-stroke cycle internal combustion engines
GB618745A (en) * 1946-11-28 1949-02-25 Warsop Petrol Drill & Tools Lt Improvements relating to percussive tools operated by internal combustion of gases
GB730348A (en) * 1953-05-11 1955-05-18 Johann List Two-stroke internal-combustion engine
US4337734A (en) * 1979-09-27 1982-07-06 Yamaha Hatsudoki Kabushiki Kaisha Two-cycle engine
GB2189293A (en) * 1986-04-17 1987-10-21 Thaelmann Fahrzeug Jagdwaffen Two stroke engine exhaust port and duct

Also Published As

Publication number Publication date
GB8704863D0 (en) 1987-04-08
FR2597924A1 (fr) 1987-10-30
GB2189839A (en) 1987-11-04
FR2597924B1 (fr) 1989-12-22
SU1717856A1 (ru) 1992-03-07
DE3702193A1 (de) 1987-10-29
DD260410A3 (de) 1988-09-28
CS255987A1 (en) 1989-05-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee