ITBO20070844A1 - Sistema pneumatico per il comando delle valvole di un motore a combustione interna - Google Patents

Sistema pneumatico per il comando delle valvole di un motore a combustione interna

Info

Publication number
ITBO20070844A1
ITBO20070844A1 IT000844A ITBO20070844A ITBO20070844A1 IT BO20070844 A1 ITBO20070844 A1 IT BO20070844A1 IT 000844 A IT000844 A IT 000844A IT BO20070844 A ITBO20070844 A IT BO20070844A IT BO20070844 A1 ITBO20070844 A1 IT BO20070844A1
Authority
IT
Italy
Prior art keywords
pneumatic
combustion engine
internal combustion
valves
pneumatic system
Prior art date
Application number
IT000844A
Other languages
English (en)
Inventor
Attilio Pietroni
Gianluca Pivetti
Mauro Rioli
Joerg Ross
Original Assignee
Ferrari Spa
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 Ferrari Spa filed Critical Ferrari Spa
Priority to IT000844A priority Critical patent/ITBO20070844A1/it
Priority to EP08869743A priority patent/EP2232021B1/en
Priority to AT08869743T priority patent/ATE515625T1/de
Priority to PCT/IB2008/003559 priority patent/WO2009087441A1/en
Priority to US12/809,978 priority patent/US8424499B2/en
Publication of ITBO20070844A1 publication Critical patent/ITBO20070844A1/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • F01L1/465—Pneumatic arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
IT000844A 2007-12-21 2007-12-21 Sistema pneumatico per il comando delle valvole di un motore a combustione interna ITBO20070844A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000844A ITBO20070844A1 (it) 2007-12-21 2007-12-21 Sistema pneumatico per il comando delle valvole di un motore a combustione interna
EP08869743A EP2232021B1 (en) 2007-12-21 2008-12-19 Pneumatic system for controlling the valves of an internal combustion engine
AT08869743T ATE515625T1 (de) 2007-12-21 2008-12-19 Druckluftsystem zur steuerung der ventile eines verbrennungsmotors
PCT/IB2008/003559 WO2009087441A1 (en) 2007-12-21 2008-12-19 Pneumatic system for controlling the valves of an internal combustion engine
US12/809,978 US8424499B2 (en) 2007-12-21 2008-12-19 Pneumatic system for controlling the valves of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000844A ITBO20070844A1 (it) 2007-12-21 2007-12-21 Sistema pneumatico per il comando delle valvole di un motore a combustione interna

Publications (1)

Publication Number Publication Date
ITBO20070844A1 true ITBO20070844A1 (it) 2009-06-22

Family

ID=40315396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000844A ITBO20070844A1 (it) 2007-12-21 2007-12-21 Sistema pneumatico per il comando delle valvole di un motore a combustione interna

Country Status (5)

Country Link
US (1) US8424499B2 (it)
EP (1) EP2232021B1 (it)
AT (1) ATE515625T1 (it)
IT (1) ITBO20070844A1 (it)
WO (1) WO2009087441A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2208870A1 (en) * 2009-01-20 2010-07-21 BRP-Powertrain GmbH & Co. KG Air spring system for an internal combustion engine

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070844A1 (it) 2007-12-21 2009-06-22 Ferrari Spa Sistema pneumatico per il comando delle valvole di un motore a combustione interna
FI123409B (fi) * 2011-02-02 2013-03-28 Waertsilae Finland Oy Kaasunvaihtoventtiilijärjestely ja sylinterinkansi
SE537454C2 (sv) * 2013-10-16 2015-05-05 Freevalve Ab Förbränningsmotor samt gashanteringssystem för pneumatisk drivning av en ventilaktuator
SE540359C2 (sv) * 2013-10-16 2018-08-07 Freevalve Ab Förbränningsmotor
US9399933B2 (en) 2014-02-28 2016-07-26 Plymouth Machine Integration, Llc Valve assembly
SE540998C2 (sv) * 2014-04-17 2019-02-26 Freevalve Ab Förbränningsmotor med pneumatisk ventilfjäder
US10250759B2 (en) * 2015-01-16 2019-04-02 Ntt Docomo, Inc. Communication terminal device, outgoing call control method, and program
CN106196146B (zh) * 2016-06-29 2019-05-24 北京航空航天大学 一种节能蓄热式高温纯净空气试验系统
EP3406866A1 (de) * 2017-05-22 2018-11-28 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Hydraulischer antrieb zum beschleunigen und abbremsen dynamisch zu bewegender bauteile
DE102022112870B4 (de) 2022-05-23 2023-12-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Diagnoseverfahren zum Überprüfen der Funktionalität mindestens einer pneumatischen Ventilfeder
DE102022112943A1 (de) 2022-05-23 2023-11-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ventiltriebkomponente für einen wenigstens teilweise pneumatisch betätigten Ventiltrieb einer Brennkraftmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB209035A (en) * 1922-12-29 1924-07-17 Aviation Louis Breguet Sa Improvements relating to the valves of internal combustion engines
DE2949413A1 (de) * 1979-12-08 1981-06-11 Volkswagenwerk Ag, 3180 Wolfsburg Vorrichtung zur veraenderung der rueckstellkraefte bei gaswechsel-steuerventilen von verbrennungsmotoren
DE3808542C2 (de) 1987-03-26 1994-03-24 Volkswagen Ag Ventiltrieb für ein Gaswechselventil einer Brennkraftmaschine
DE4214839A1 (de) * 1992-05-05 1993-11-11 Audi Ag Ventiltrieb für eine Brennkraftmaschine
WO1997009516A1 (en) * 1995-09-01 1997-03-13 Serge Vallve Pneumatic engine valve assembly
US6443111B1 (en) * 1999-05-14 2002-09-03 Ladow Ron Poly valve system for internal combustion engines
DE10016878A1 (de) * 2000-04-05 2001-10-18 Bayerische Motoren Werke Ag Schliessfeder-Vorrichtung für den Ventiltrieb eines Gaswechselventils einer Brennkraftmaschine
GB2374900B (en) * 2001-04-24 2004-09-01 Ilmor Engineering Ltd Valve spring mechanism
US6745738B1 (en) * 2001-09-17 2004-06-08 Richard J. Bosscher Pneumatic valve return spring
DE10207038A1 (de) * 2002-02-20 2003-08-21 Bayerische Motoren Werke Ag Ventiltrieb für eine Brennkraftmaschine
ITBO20070844A1 (it) 2007-12-21 2009-06-22 Ferrari Spa Sistema pneumatico per il comando delle valvole di un motore a combustione interna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2208870A1 (en) * 2009-01-20 2010-07-21 BRP-Powertrain GmbH & Co. KG Air spring system for an internal combustion engine

Also Published As

Publication number Publication date
EP2232021B1 (en) 2011-07-06
WO2009087441A1 (en) 2009-07-16
US20110030630A1 (en) 2011-02-10
ATE515625T1 (de) 2011-07-15
US8424499B2 (en) 2013-04-23
EP2232021A1 (en) 2010-09-29

Similar Documents

Publication Publication Date Title
ITBO20070844A1 (it) Sistema pneumatico per il comando delle valvole di un motore a combustione interna
CL2011003252A1 (es) Motor hibrido de aire de ciclo dividido, comprende: un ciguenal girable alrededor de un eje de ciguenal, un piston de compresion recibido deslizablemente dentro de un cilindro de compresion y conectado operativamente al ciguenal, valvula de admision, piston de expansion, pasaje de cruzamiento, deposito de aire y metodo.
RU2009101549A (ru) Клапан-отсечка пневматического привода газораспределительного механизма двигателя внутреннего сгорания
PE20142191A1 (es) Sistema de admision de motor de combustion interna
GEP20125679B (en) Compressed-air or gas and/or additional-energy engine having active expansion chamber
CL2006003237A1 (es) Sistema de asistencia a la sobrealimentacion en condiciones de operacion transitorias para motores alternativos sobrealimentados mediante grupo turbocompresor, que comprende un deposito de aire externo al motor conectado, a traves de una valvula de control, al colector de admision, y un compresor conectado al deposito de aire.
ATE483893T1 (de) Verbrennungsmotor, insbesondere zwei-zylinder- motor mit einem vereinfachten system zur verstellbaren betätigung der motorventile
NZ608168A (en) Self-pressure-regulating compressed air engine comprising an integrated active chamber
FI20115470A0 (fi) Monisylinterinen mäntämoottori
FR2922162B1 (fr) Systeme de motorisation hybride pneumatique-thermique de vehicule routier
WO2012177795A3 (en) Free piston engines with single hydraulic piston actuator and methods
WO2011123855A3 (en) Forced induction system for an internal combustion engine
NZ601637A (en) An air motor
JP2012067645A5 (it)
ITTO20090660A1 (it) Sistema di comando delle valvole del gas per un motore a combustione interna.
RU2008127421A (ru) Пневматический привод топливной форсунки свободнопоршневого двигателя
WO2009082709A3 (en) Internal combustion engine twin power unit having an oscillating cylinder
IT1401656B1 (it) Valvola per la regolazione della portata di un gas in un motore a combustione interna provvista di una valvola di compensazione della pressione
WO2013068639A3 (en) Device and method for reducing fuel material slip to the atmosphere in an|internal combustion piston engine, cylinder head for an internal combustion|piston engine
RU2008109848A (ru) Устройство для подачи воздуха в цилиндры дизельного двигателя внутреннего сгорания
MX2013004429A (es) Sistema para adaptar un motor de combustion interna para que funcione con aire o gas comprimido.
EP2987982A3 (en) Exhaust valve assembly for a two-stroke internal combustion engine
FI20136215A7 (fi) Polttomoottori
UA92807U (uk) Система автоматичного регулювання тиску наддувного повітря в циліндрах дизеля
WO2011092501A3 (en) Engine