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
Application number
ITAN2010A000130A
Other languages
English (en)
Inventor
Federici Ettore Esposti
Original Assignee
E2F Di Esposti Federici Ettore
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
Priority to ITAN2010A000130A priority Critical patent/IT1401026B1/it
Application filed by E2F Di Esposti Federici Ettore filed Critical E2F Di Esposti Federici Ettore
Priority to EP11736371.3A priority patent/EP2598728B1/en
Priority to RU2013108509/06A priority patent/RU2013108509A/ru
Priority to PCT/EP2011/062931 priority patent/WO2012013715A1/en
Priority to US13/812,267 priority patent/US20130118435A1/en
Priority to JP2013521135A priority patent/JP2013535609A/ja
Priority to CA2806140A priority patent/CA2806140A1/en
Priority to BR112013001991A priority patent/BR112013001991A2/pt
Priority to CN2011800369824A priority patent/CN103038464A/zh
Priority to KR1020137004790A priority patent/KR20130081696A/ko
Priority to ES11736371.3T priority patent/ES2447848T3/es
Priority to AU2011284849A priority patent/AU2011284849A1/en
Publication of ITAN20100130A1 publication Critical patent/ITAN20100130A1/it
Application granted granted Critical
Publication of IT1401026B1 publication Critical patent/IT1401026B1/it

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)
ITAN2010A000130A 2010-07-28 2010-07-28 Gruppo valvola di scarico per motore a due tempi, raffreddata con tenuta senza contatto e autopulente. IT1401026B1 (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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