IT1401026B1 - Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente. - Google Patents
Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente.Info
- Publication number
- IT1401026B1 IT1401026B1 ITAN2010A000130A ITAN20100130A IT1401026B1 IT 1401026 B1 IT1401026 B1 IT 1401026B1 IT AN2010A000130 A ITAN2010A000130 A IT AN2010A000130A IT AN20100130 A ITAN20100130 A IT AN20100130A IT 1401026 B1 IT1401026 B1 IT 1401026B1
- Authority
- IT
- Italy
- Prior art keywords
- cooled
- cleaning
- self
- contact
- exhaust valve
- Prior art date
Links
Classifications
-
- 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
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
- F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
-
- 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
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
- F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
- F01L7/023—Cylindrical valves having a hollow or partly hollow body allowing axial inlet or exhaust fluid circulation
-
- 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
- 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
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
-
- 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
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall 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
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/12—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit
- F02D9/16—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit the members being rotatable
-
- 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)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Lift Valve (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Exhaust Silencers (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITAN2010A000130A IT1401026B1 (it) | 2010-07-28 | 2010-07-28 | Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente. |
CN2011800369824A CN103038464A (zh) | 2010-07-28 | 2011-07-27 | 具有冷却、非接触密封以及自洁功能的两冲程发动机用排气阀组件 |
PCT/EP2011/062931 WO2012013715A1 (en) | 2010-07-28 | 2011-07-27 | Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
US13/812,267 US20130118435A1 (en) | 2010-07-28 | 2011-07-27 | Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
JP2013521135A JP2013535609A (ja) | 2010-07-28 | 2011-07-27 | 冷却システム、非接触シールおよび自己浄化システムを備えた、2ストロークエンジン用の排出バルブアセンブリ |
CA2806140A CA2806140A1 (en) | 2010-07-28 | 2011-07-27 | Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
EP11736371.3A EP2598728B1 (en) | 2010-07-28 | 2011-07-27 | Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
RU2013108509/06A RU2013108509A (ru) | 2010-07-28 | 2011-07-27 | Узел выпускного клапана для двухтактного двигателя, обеспеченный охлаждением, бесконтактным уплотнением и самоочисткой |
KR1020137004790A KR20130081696A (ko) | 2010-07-28 | 2011-07-27 | 냉각, 비-접촉 밀봉 및 자가-세척기능이 제공된 2-행정 엔진용 배출 밸브 조립체 |
ES11736371.3T ES2447848T3 (es) | 2010-07-28 | 2011-07-27 | Conjunto de válvula de descarga para motores de dos tiempos, dotada con enfriamiento, obturación no rozante y autolimpiante |
AU2011284849A AU2011284849A1 (en) | 2010-07-28 | 2011-07-27 | Discharge valve assembly for two-stroke engine, provided with cooling, non-contacting seal and self-cleaning |
BR112013001991A BR112013001991A2 (pt) | 2010-07-28 | 2011-07-27 | montagem de válvula de descarga para mecanismo motor de dois tempos dotada de refrigeração, vedação sem contato e autolimepza |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITAN2010A000130A IT1401026B1 (it) | 2010-07-28 | 2010-07-28 | Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITAN20100130A1 ITAN20100130A1 (it) | 2012-01-29 |
IT1401026B1 true IT1401026B1 (it) | 2013-07-12 |
Family
ID=43739817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITAN2010A000130A IT1401026B1 (it) | 2010-07-28 | 2010-07-28 | Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente. |
Country Status (12)
Country | Link |
---|---|
US (1) | US20130118435A1 (it) |
EP (1) | EP2598728B1 (it) |
JP (1) | JP2013535609A (it) |
KR (1) | KR20130081696A (it) |
CN (1) | CN103038464A (it) |
AU (1) | AU2011284849A1 (it) |
BR (1) | BR112013001991A2 (it) |
CA (1) | CA2806140A1 (it) |
ES (1) | ES2447848T3 (it) |
IT (1) | IT1401026B1 (it) |
RU (1) | RU2013108509A (it) |
WO (1) | WO2012013715A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR102012021332A2 (pt) * | 2012-08-24 | 2014-06-10 | Mauro Otmar Kissmann | Aperfeiçoamento em motor dois tempos com efeito válvula |
CN103670721B (zh) * | 2013-11-28 | 2016-03-30 | 中北大学 | 一种二冲程发动机扫气背压阀 |
EP3978733B1 (en) | 2017-11-24 | 2023-08-09 | BRP-Rotax GmbH & Co. KG | Exhaust valve assembly for a two-stroke internal combustion engine |
WO2022129988A1 (es) * | 2020-12-15 | 2022-06-23 | Emilio Bartolome Gonzalez | Motor de combustión interna de cuatro tiempos mejorado |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE415977A (it) * | ||||
GB191011849A (en) * | 1910-05-13 | 1911-05-15 | Ronald Sydney Buckman | Improvements in Rotary Valves for Internal Combustion Engines. |
GB191227644A (en) * | 1912-01-31 | 1913-11-27 | Charles Edouard Henriod | Improvements in the Cooling and Lubricating of the Valves of Internal Combustion Engines. |
JPS4933043A (it) * | 1972-08-04 | 1974-03-26 | ||
US4546743A (en) * | 1977-06-20 | 1985-10-15 | Karl Eickmann | Arrangements to rotary valves for engines compressors, motors or pumps |
JPS55160107A (en) * | 1979-05-29 | 1980-12-12 | Yamaha Motor Co Ltd | Actuating device for exhaust valve of two-cycle engine |
JPS5762917A (en) * | 1980-09-30 | 1982-04-16 | Yamaha Motor Co Ltd | Exhaust timing control device for 2-cycle engine |
BE897345A (fr) * | 1982-07-27 | 1984-01-20 | Negre Guy Elf France | Dispositif de controle d'circuit de gaz d'une chambre de combustion et organe d'etancheite pour sa mise en oeuvre |
FR2531139B1 (fr) * | 1982-07-27 | 1986-05-23 | Guy Negre | Dispositif de controle d'un circuit de gaz d'une chambre de combustion |
US4606309A (en) * | 1982-07-27 | 1986-08-19 | Elf France | Device for controlling the combustion chambers exhaust and/or intake for internal combustion engines |
FR2589519B1 (fr) * | 1985-10-31 | 1990-08-31 | Renault Bernard | Soupape rotative d'echappement a fermeture rapide |
GB2191537A (en) * | 1986-05-29 | 1987-12-16 | Josef Petr Prokopius | Two-stroke engine with piston and valve controlled exhaust |
JPS6345412A (ja) * | 1986-08-13 | 1988-02-26 | Honda Motor Co Ltd | 内燃機関における制御弁駆動装置 |
US4924819A (en) * | 1987-09-15 | 1990-05-15 | Performance Industries, Inc. | Rotary exhaust control valve for two-stroke cycle engines and process for using the same |
US5267535A (en) * | 1990-08-22 | 1993-12-07 | Industrial Technology Research Institute | Rotary exhaust valve for two-stroke engine |
EP0887096A1 (en) | 1997-06-27 | 1998-12-30 | Merpro Products Limited | Apparatus and method for separating a mixture of a less dense liquid and a more dense liquid |
AUPO770797A0 (en) * | 1997-07-04 | 1997-07-31 | Smith, Brian | Rotary valve for internal combustion engines |
DE102007013612A1 (de) * | 2007-03-22 | 2008-09-25 | Deutz Power Systems Gmbh | Brennkraftmaschine mit einem Abgasturbolader |
-
2010
- 2010-07-28 IT ITAN2010A000130A patent/IT1401026B1/it active
-
2011
- 2011-07-27 CA CA2806140A patent/CA2806140A1/en not_active Abandoned
- 2011-07-27 US US13/812,267 patent/US20130118435A1/en not_active Abandoned
- 2011-07-27 JP JP2013521135A patent/JP2013535609A/ja active Pending
- 2011-07-27 BR BR112013001991A patent/BR112013001991A2/pt not_active IP Right Cessation
- 2011-07-27 KR KR1020137004790A patent/KR20130081696A/ko not_active Application Discontinuation
- 2011-07-27 AU AU2011284849A patent/AU2011284849A1/en not_active Abandoned
- 2011-07-27 EP EP11736371.3A patent/EP2598728B1/en active Active
- 2011-07-27 RU RU2013108509/06A patent/RU2013108509A/ru not_active Application Discontinuation
- 2011-07-27 WO PCT/EP2011/062931 patent/WO2012013715A1/en active Application Filing
- 2011-07-27 CN CN2011800369824A patent/CN103038464A/zh active Pending
- 2011-07-27 ES ES11736371.3T patent/ES2447848T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
AU2011284849A1 (en) | 2013-03-14 |
JP2013535609A (ja) | 2013-09-12 |
RU2013108509A (ru) | 2014-09-10 |
EP2598728A1 (en) | 2013-06-05 |
KR20130081696A (ko) | 2013-07-17 |
BR112013001991A2 (pt) | 2018-02-06 |
ITAN20100130A1 (it) | 2012-01-29 |
ES2447848T3 (es) | 2014-03-13 |
WO2012013715A1 (en) | 2012-02-02 |
CN103038464A (zh) | 2013-04-10 |
US20130118435A1 (en) | 2013-05-16 |
EP2598728B1 (en) | 2013-11-20 |
CA2806140A1 (en) | 2012-02-02 |
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