IT8422672A0 - Motore a due tempi. - Google Patents
Motore a due tempi.Info
- Publication number
- IT8422672A0 IT8422672A0 IT8422672A IT2267284A IT8422672A0 IT 8422672 A0 IT8422672 A0 IT 8422672A0 IT 8422672 A IT8422672 A IT 8422672A IT 2267284 A IT2267284 A IT 2267284A IT 8422672 A0 IT8422672 A0 IT 8422672A0
- Authority
- IT
- Italy
- Prior art keywords
- stroke engine
- stroke
- engine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
- F02D13/0284—Variable control of exhaust valves only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
- F01L3/205—Reed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/12—Rotary or oscillatory slide valve-gear or valve arrangements specially for two-stroke 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
- F02B27/06—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
-
- 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
- F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
- F02B33/30—Control of inlet or outlet ports
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Characterised By The Charging Evacuation (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58172744A JPS6065228A (ja) | 1983-09-19 | 1983-09-19 | 2サイクルエンジン |
JP17258883U JPS6081251U (ja) | 1983-11-08 | 1983-11-08 | 2サイクル水冷エンジンの排気装置 |
JP20275583U JPS60110610U (ja) | 1983-12-28 | 1983-12-28 | バルブのシ−ル構造 |
JP327784U JPS60116056U (ja) | 1984-01-13 | 1984-01-13 | 水冷エンジンのエア抜き構造 |
JP327384U JPS60116009U (ja) | 1984-01-13 | 1984-01-13 | 多気筒2サイクルエンジンのパルプ連結構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8422672A0 true IT8422672A0 (it) | 1984-09-14 |
IT1175740B IT1175740B (it) | 1987-07-15 |
Family
ID=27518335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8422672A IT1175740B (it) | 1983-09-19 | 1984-09-14 | Motore a due tempi |
Country Status (4)
Country | Link |
---|---|
US (1) | US4541371A (it) |
DE (1) | DE3432047C2 (it) |
FR (1) | FR2552161B1 (it) |
IT (1) | IT1175740B (it) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3666716D1 (en) * | 1985-07-22 | 1989-12-07 | Honda Motor Co Ltd | Exhaust timing control apparatus |
DE3668348D1 (de) * | 1985-07-22 | 1990-02-22 | Honda Motor Co Ltd | Vorrichtung zur steuerung der auslasszeit einer brennkraftmaschine. |
JPH0635832B2 (ja) * | 1985-09-11 | 1994-05-11 | 本田技研工業株式会社 | 2サイクルエンジンの排気時期制御装置 |
JPS62174514A (ja) * | 1986-01-29 | 1987-07-31 | Honda Motor Co Ltd | 2サイクルエンジンの排気時期制御装置 |
JPS62267515A (ja) * | 1986-05-14 | 1987-11-20 | Honda Motor Co Ltd | 2サイクルエンジンの排気時期制御装置 |
US4776305A (en) * | 1986-05-20 | 1988-10-11 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust timing control device for two-cycle engines |
US4829945A (en) * | 1986-06-26 | 1989-05-16 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust timing control device for two-cycle engines |
JPH0823313B2 (ja) * | 1987-03-02 | 1996-03-06 | ヤマハ発動機株式会社 | 車輛の制御用モ−タの制御装置 |
US4864980A (en) * | 1987-11-02 | 1989-09-12 | Brunswick Corporation | Exhaust valve throttling mechanism for two-stroke engine |
GB8802096D0 (en) * | 1988-01-30 | 1988-02-24 | Hargreaves B J | Reed valve |
JPH02204625A (ja) * | 1989-02-01 | 1990-08-14 | Yamaha Motor Co Ltd | 2サイクルエンジン |
JP2718482B2 (ja) * | 1989-02-06 | 1998-02-25 | ヤマハ発動機株式会社 | 2サイクル多気筒エンジンの弁駆動機構 |
US4945868A (en) * | 1989-06-21 | 1990-08-07 | General Motors Corporation | Two cycle exhaust recycling |
US5022877A (en) * | 1990-02-16 | 1991-06-11 | Vernay Laboratories, Inc. | Marine exhaust system |
DE59100878D1 (de) * | 1990-05-15 | 1994-03-03 | Albin Sterbenz | Zweitakt-Brennkraftmaschine. |
US5127376A (en) * | 1990-10-02 | 1992-07-07 | Lynch Robert M | Rotary valve shaft |
FR2668798B1 (fr) * | 1990-11-02 | 1994-10-14 | Renault | Moteur deux temps. |
BR9206229A (pt) * | 1991-07-02 | 1994-11-22 | Orbital Eng Pty | Motor de dois tempos policilíndrico |
US5152259A (en) * | 1991-09-05 | 1992-10-06 | Bell Darrell W | Cylinder head for internal combustion engine |
US5417188A (en) * | 1992-07-20 | 1995-05-23 | Schiattino; Miljenko | Double effect distribution sequential valve shaft assembly |
JPH06346738A (ja) * | 1993-06-14 | 1994-12-20 | Yamaha Motor Co Ltd | 排気制御装置を備えた内燃機関 |
FR2707343B1 (fr) * | 1993-07-06 | 1995-08-25 | Renault | Moteur à combustion interne à cycle deux temps. |
US5575246A (en) * | 1993-09-22 | 1996-11-19 | Yamaha Hatsudoki Kabushiki Kaisha | Operational control device for two-cycle engines |
EP0686793A1 (en) * | 1994-06-10 | 1995-12-13 | Fuji Oozx Inc. | Valve device for controlling a high temperature fluid |
FR2721656B1 (fr) * | 1994-06-23 | 1996-08-09 | Peugeot | Moteur à combustion interne à cycle deux temps. |
DE4429276C2 (de) * | 1994-08-19 | 1996-07-04 | Rolf Mattes | Verfahren zum Betreiben einer Verbrennungskraftmaschine mit Mehrtaktfunktion und Verbrennungskraftmaschine, insbesondere Zweitaktmotor |
DE69411008T2 (de) * | 1994-09-16 | 1998-10-15 | Fuji Valve | Durchflussregelventil |
US5967108A (en) | 1996-09-11 | 1999-10-19 | Kutlucinar; Iskender | Rotary valve system |
DE19740688A1 (de) * | 1997-09-16 | 1999-03-18 | Ralf Weiner | Ventileinrichtung für einen Motor |
US6158215A (en) * | 1998-11-12 | 2000-12-12 | Polaris Industries Inc. | Varible exhaust resonance chamber valve system for two-cycle engines |
EP1866531A2 (en) * | 2005-03-09 | 2007-12-19 | Zajac Optimum Output Motors, Inc. | Internal combustion engine and method with improved combustion chamber |
WO2010035684A1 (ja) | 2008-09-24 | 2010-04-01 | 株式会社マキタ | 層状掃気2ストロークエンジン |
US20140054480A1 (en) * | 2012-08-22 | 2014-02-27 | Jack R. Taylor | Solenoid-controlled rotary intake and exhaust valves for internal combustion engines |
EP3486449B1 (en) | 2016-01-31 | 2021-12-08 | BRP-Rotax GmbH & Co. KG | Method for cleaning an exhaust valve of a two-stroke internal combustion engine |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1515052A (en) * | 1923-06-29 | 1924-11-11 | Johnson Richard Warren | Rotary valve mechanism for engines |
US1860569A (en) * | 1929-05-01 | 1932-05-31 | Maxim Silencer Co | Engine oscillation controller |
GB447833A (en) * | 1934-10-09 | 1936-05-26 | Eugen Mandler | Improvements in and relating to the exhausting of the cylinders of two-stroke internal combustion engines |
FR811072A (fr) * | 1936-08-10 | 1937-04-06 | Daimler Benz Ag | Moteur à combustion interne avec balayage et admission par une colonne de gaz d'échappement |
DE900630C (de) * | 1943-05-16 | 1953-12-28 | Charlotte Heylandt Geb Wachter | Walzenfoermiger Drehschieber |
DE1025689B (de) * | 1957-02-18 | 1958-03-06 | Nsu Werke Ag | Dichtungsnotz |
GB1090353A (en) * | 1965-09-14 | 1967-11-08 | Thomas Edward Mealin | Improved rotary valve for engines |
US3367311A (en) * | 1966-02-16 | 1968-02-06 | William L. Tenney | Two-cycle engine exhaust system |
US3687118A (en) * | 1969-07-14 | 1972-08-29 | Yamaha Hatsudaki Kk | Crank chamber compression-type two-cycle engine |
DE7030409U (de) * | 1970-08-13 | 1972-10-19 | Gutbrod Walter | Zweitaktbrennkraftmaschine. |
GB1591050A (en) * | 1976-08-25 | 1981-06-10 | Onishi S | Internal combustion engine |
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 |
JPS55132321A (en) * | 1979-03-28 | 1980-10-15 | Aisin Seiki Co Ltd | Sliding roof device for automobile |
JPS5632036A (en) * | 1979-08-22 | 1981-04-01 | Yamaha Motor Co Ltd | Combustion chamber for two-stroke-cycle gasoline engine |
US4336864A (en) * | 1979-12-13 | 1982-06-29 | Honda Giken Kogyo Kabushiki Kaisha | Silencer for an internal combustion engine |
JPS56141016A (en) * | 1980-04-03 | 1981-11-04 | Suzuki Motor Co Ltd | Variable device for exhaust gas expansion chamber of two cycle engine |
JPS56141017A (en) * | 1980-04-03 | 1981-11-04 | Suzuki Motor Co Ltd | Variable device for exhaust gas expansion chamber of two cycle engine |
JPS5762917A (en) * | 1980-09-30 | 1982-04-16 | Yamaha Motor Co Ltd | Exhaust timing control device for 2-cycle engine |
JPS5776224A (en) * | 1980-10-28 | 1982-05-13 | Yamaha Motor Co Ltd | Exhaust valve of two-cycle engine |
FR2520803B1 (fr) * | 1982-02-03 | 1987-02-20 | Pailler Yves | Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexes |
JPS58143118A (ja) * | 1982-02-19 | 1983-08-25 | Honda Motor Co Ltd | 内燃機関用排気管 |
US4539813A (en) * | 1982-04-14 | 1985-09-10 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust system control apparatus in an internal combustion engine |
-
1984
- 1984-08-31 DE DE3432047A patent/DE3432047C2/de not_active Expired - Fee Related
- 1984-09-14 IT IT8422672A patent/IT1175740B/it active
- 1984-09-17 FR FR848414194A patent/FR2552161B1/fr not_active Expired
- 1984-09-18 US US06/651,706 patent/US4541371A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3432047A1 (de) | 1985-04-11 |
IT1175740B (it) | 1987-07-15 |
FR2552161A1 (fr) | 1985-03-22 |
US4541371A (en) | 1985-09-17 |
DE3432047C2 (de) | 1993-11-04 |
FR2552161B1 (fr) | 1989-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |