BRPI0721615A2 - Atuador de válvula variável com um impulsionador pneumático - Google Patents

Atuador de válvula variável com um impulsionador pneumático

Info

Publication number
BRPI0721615A2
BRPI0721615A2 BRPI0721615A BRPI0721615A2 BR PI0721615 A2 BRPI0721615 A2 BR PI0721615A2 BR PI0721615 A BRPI0721615 A BR PI0721615A BR PI0721615 A2 BRPI0721615 A2 BR PI0721615A2
Authority
BR
Brazil
Prior art keywords
variable valve
valve actuator
pneumatic boost
boost
pneumatic
Prior art date
Application number
Other languages
English (en)
Inventor
Zheng Lou
Original Assignee
Scuderi Group Llc
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 Scuderi Group Llc filed Critical Scuderi Group Llc
Publication of BRPI0721615A2 publication Critical patent/BRPI0721615A2/pt

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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/16—Pneumatic means
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/258—Valve configurations in relation to engine opening away from cylinder
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/05—Related to pressure difference on both sides of a 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/18—Means for increasing the initial opening force on the valve
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/906—Valves biased by fluid "springs"
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87096—Valves with separate, correlated, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
BRPI0721615 2007-04-16 2007-10-04 Atuador de válvula variável com um impulsionador pneumático BRPI0721615A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/787,295 US7536984B2 (en) 2007-04-16 2007-04-16 Variable valve actuator with a pneumatic booster
PCT/US2007/021339 WO2008130374A2 (en) 2007-04-16 2007-10-04 Variable valve actuator with a pneumatic booster

Publications (1)

Publication Number Publication Date
BRPI0721615A2 true BRPI0721615A2 (pt) 2014-03-18

Family

ID=39852571

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0721615 BRPI0721615A2 (pt) 2007-04-16 2007-10-04 Atuador de válvula variável com um impulsionador pneumático

Country Status (13)

Country Link
US (3) US7536984B2 (pt)
EP (1) EP2134935B1 (pt)
JP (1) JP5222938B2 (pt)
KR (3) KR101215988B1 (pt)
CN (1) CN101675216B (pt)
AU (1) AU2007351850B2 (pt)
BR (1) BRPI0721615A2 (pt)
CA (1) CA2684322A1 (pt)
MX (1) MX2009010900A (pt)
MY (1) MY153675A (pt)
RU (1) RU2439339C2 (pt)
WO (1) WO2008130374A2 (pt)
ZA (1) ZA200907637B (pt)

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US8925502B1 (en) * 2010-01-22 2015-01-06 Brp Us Inc. Hydraulically actuated valve assembly for an engine
US8813695B2 (en) 2010-06-18 2014-08-26 Scuderi Group, Llc Split-cycle engine with crossover passage combustion
US8833315B2 (en) 2010-09-29 2014-09-16 Scuderi Group, Inc. Crossover passage sizing for split-cycle engine
US8714121B2 (en) 2010-10-01 2014-05-06 Scuderi Group, Inc. Split-cycle air hybrid V-engine
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EP2668378A4 (en) * 2011-01-27 2014-10-29 Scuderi Group Inc VALVE SPRING WITH VARIABLE FORCE
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CN106499456A (zh) * 2015-09-08 2017-03-15 熵零股份有限公司 一种外开充气阀及其发动机
US10648357B2 (en) 2015-10-02 2020-05-12 Elliott Company Pneumatic trip valve partial stroking arrangement
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CN105972251B (zh) * 2016-07-14 2018-05-18 康以宣 用于气动三通阀的膜片和气动三通阀
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CN107842642B (zh) * 2017-12-12 2024-04-02 大连亨利测控仪表工程有限公司 高效能切断型单作用气动执行机构
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Also Published As

Publication number Publication date
CA2684322A1 (en) 2008-10-30
US20080251041A1 (en) 2008-10-16
JP5222938B2 (ja) 2013-06-26
CN101675216A (zh) 2010-03-17
US7536984B2 (en) 2009-05-26
RU2009137410A (ru) 2011-05-27
EP2134935A4 (en) 2011-09-07
AU2007351850B2 (en) 2011-11-17
WO2008130374A3 (en) 2008-12-31
KR20110091772A (ko) 2011-08-12
US8051812B2 (en) 2011-11-08
MX2009010900A (es) 2010-02-17
KR101215988B1 (ko) 2012-12-27
US20090133648A1 (en) 2009-05-28
RU2439339C2 (ru) 2012-01-10
CN101675216B (zh) 2012-09-26
EP2134935A2 (en) 2009-12-23
US8146547B2 (en) 2012-04-03
JP2010525215A (ja) 2010-07-22
KR20110091011A (ko) 2011-08-10
KR20090132595A (ko) 2009-12-30
KR101121177B1 (ko) 2012-03-23
WO2008130374A2 (en) 2008-10-30
MY153675A (en) 2015-03-13
AU2007351850A1 (en) 2008-10-30
US20100126442A1 (en) 2010-05-27
ZA200907637B (en) 2010-07-28
KR101215986B1 (ko) 2012-12-27
EP2134935B1 (en) 2012-08-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2277 DE 26/08/2014.

B25B Requested transfer of rights rejected

Owner name: SCUDERI GROUP LLC (US)