GB2189293B - Two stroke engine exhaust port - Google Patents

Two stroke engine exhaust port

Info

Publication number
GB2189293B
GB2189293B GB8704152A GB8704152A GB2189293B GB 2189293 B GB2189293 B GB 2189293B GB 8704152 A GB8704152 A GB 8704152A GB 8704152 A GB8704152 A GB 8704152A GB 2189293 B GB2189293 B GB 2189293B
Authority
GB
United Kingdom
Prior art keywords
exhaust port
engine exhaust
stroke engine
stroke
port
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
GB8704152A
Other versions
GB8704152D0 (en
GB2189293A (en
Inventor
Udo Ktazula
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 GB8704152D0 publication Critical patent/GB8704152D0/en
Publication of GB2189293A publication Critical patent/GB2189293A/en
Application granted granted Critical
Publication of GB2189293B publication Critical patent/GB2189293B/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
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
GB8704152A 1986-04-17 1987-02-23 Two stroke engine exhaust port Expired - Lifetime GB2189293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD28929186A DD260409A3 (en) 1986-04-17 1986-04-17 EXHAUST CHANNEL FOR SLOTTED TWO-STROKE ENGINES

Publications (3)

Publication Number Publication Date
GB8704152D0 GB8704152D0 (en) 1987-04-01
GB2189293A GB2189293A (en) 1987-10-21
GB2189293B true GB2189293B (en) 1990-02-14

Family

ID=5578327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8704152A Expired - Lifetime GB2189293B (en) 1986-04-17 1987-02-23 Two stroke engine exhaust port

Country Status (5)

Country Link
CS (1) CS269794B1 (en)
DD (1) DD260409A3 (en)
DE (1) DE3701338A1 (en)
FR (1) FR2597549A1 (en)
GB (1) GB2189293B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD260410A3 (en) * 1986-04-28 1988-09-28 Thaelmann Fahrzeug Jagdwaffen ARRANGEMENT AND DESIGN OF EXHAUST CHANNELS FOR TWO-STROKE INTERNAL COMBUSTION ENGINES
US5036067A (en) 1990-03-14 1991-07-30 Merck & Co., Inc. Dibenzoheterocyclic hydroxamic acids and hydroxy ureas as inhibitors of 5-lipoxygenase
AT402323B (en) * 1992-01-16 1997-04-25 Avl Verbrennungskraft Messtech TWO-STROKE INTERNAL COMBUSTION ENGINE
GB201720205D0 (en) * 2017-12-04 2018-01-17 Bayram Peter John New & improved tuned pipes for 2-stroke racing engines

Citations (4)

* 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
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
US4337734A (en) * 1979-09-27 1982-07-06 Yamaha Hatsudoki Kabushiki Kaisha Two-cycle engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118142A1 (en) * 1975-02-17 1976-02-12
GB1529925A (en) * 1976-01-17 1978-10-25 Textron Inc Exhaust port of two-stroke engines
DE3430477A1 (en) * 1984-08-04 1986-02-13 Sachs Systemtechnik Gmbh, 8720 Schweinfurt High-speed two-stroke internal combustion engine with crankcase scavenging

Patent Citations (4)

* 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
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
US4337734A (en) * 1979-09-27 1982-07-06 Yamaha Hatsudoki Kabushiki Kaisha Two-cycle engine

Also Published As

Publication number Publication date
DD260409A3 (en) 1988-09-28
CS269794B1 (en) 1990-05-14
GB8704152D0 (en) 1987-04-01
CS175687A1 (en) 1989-06-13
FR2597549A1 (en) 1987-10-23
GB2189293A (en) 1987-10-21
DE3701338A1 (en) 1987-10-22

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Legal Events

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