CN1780973A - 电磁阀致动器 - Google Patents
电磁阀致动器 Download PDFInfo
- Publication number
- CN1780973A CN1780973A CNA2004800112622A CN200480011262A CN1780973A CN 1780973 A CN1780973 A CN 1780973A CN A2004800112622 A CNA2004800112622 A CN A2004800112622A CN 200480011262 A CN200480011262 A CN 200480011262A CN 1780973 A CN1780973 A CN 1780973A
- Authority
- CN
- China
- Prior art keywords
- rotor
- valve
- stop position
- actuator
- spring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 104
- 230000005291 magnetic effect Effects 0.000 claims abstract description 51
- 238000004804 winding Methods 0.000 claims abstract description 51
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims description 19
- 238000010304 firing Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 230000004907 flux Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
- F01L9/22—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors
-
- 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
- F01L2301/00—Using particular materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Valve Device For Special Equipments (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Description
Claims (44)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0309512.2 | 2003-04-26 | ||
GB0309512A GB0309512D0 (en) | 2003-04-26 | 2003-04-26 | Improved magnetic actuator |
GB0329201.8 | 2003-12-17 | ||
GB0329201A GB0329201D0 (en) | 2003-12-17 | 2003-12-17 | Programmable high speed valve actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1780973A true CN1780973A (zh) | 2006-05-31 |
CN100507222C CN100507222C (zh) | 2009-07-01 |
Family
ID=32395898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800112622A Expired - Fee Related CN100507222C (zh) | 2003-04-26 | 2004-04-26 | 电磁阀致动器 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7588002B2 (zh) |
EP (1) | EP1618292B1 (zh) |
JP (1) | JP4575916B2 (zh) |
KR (1) | KR100944292B1 (zh) |
CN (1) | CN100507222C (zh) |
AT (1) | ATE458129T1 (zh) |
AU (1) | AU2004234596B2 (zh) |
BR (1) | BRPI0409774B1 (zh) |
CA (1) | CA2523103C (zh) |
DE (1) | DE602004025560D1 (zh) |
GB (1) | GB2401649B (zh) |
MX (1) | MXPA05011345A (zh) |
RU (1) | RU2005136876A (zh) |
WO (1) | WO2004097184A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101835988B (zh) * | 2007-11-13 | 2012-11-21 | Lg电子株式会社 | 二级回转式压缩机 |
CN104476368A (zh) * | 2014-12-09 | 2015-04-01 | 张斐斐 | 一种磨片机用手把装置 |
CN105386805A (zh) * | 2009-11-18 | 2016-03-09 | 卡姆肯汽车有限公司 | 旋转电磁致动器 |
CN105449922A (zh) * | 2015-11-25 | 2016-03-30 | 杨斌堂 | 内置于螺线管线圈的摆动直驱装置及方法 |
CN106968751A (zh) * | 2015-12-24 | 2017-07-21 | C.R.F.阿西安尼顾问公司 | 用于内燃发动机的阀的可变致动的系统 |
CN107075985A (zh) * | 2014-10-30 | 2017-08-18 | 标致雪铁龙集团 | 内燃发动机的阀门的致动系统 |
CN113474586A (zh) * | 2019-02-25 | 2021-10-01 | 赛道有限公司 | 用于电子龙头的具有带有扩展的操作运动范围的手柄的阀芯、包括所述阀芯的龙头及其操作方法 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4049092B2 (ja) * | 2003-12-12 | 2008-02-20 | トヨタ自動車株式会社 | 動弁装置 |
DE102004054759B4 (de) | 2004-11-12 | 2006-08-10 | Bayerische Motoren Werke Ag | Verfahren zur Kalibrierung eines Wegsensors einer Drehaktuatorvorrichtung zur Ansteuerung eines Gaswechselventils einer Brennkraftmaschine |
DE102006013100A1 (de) * | 2006-03-20 | 2007-09-27 | Lsp Innovative Automotive Systems Gmbh | Segmentmotor für Ventiltrieb |
DE102006023652B4 (de) * | 2006-05-18 | 2008-10-30 | Esa Patentverwertungsagentur Sachsen-Anhalt Gmbh | Elektromotorische Einrichtung zur Betätigung von Gaswechselventilen |
GB0615241D0 (en) | 2006-08-01 | 2006-09-06 | Bosch Gmbh Robert | Lawn-care apparatus |
ES1064806Y (es) * | 2007-01-31 | 2007-08-01 | Orkli S Coop Ltda | Valvula electromagnetica auxiliar para una servovalvula de gas |
JP2009047047A (ja) * | 2007-08-17 | 2009-03-05 | Hitachi Ltd | 内燃機関の可変動弁装置、並びにこれに用いられるアクチュエータ及び電動モータ |
US7685993B2 (en) * | 2008-03-31 | 2010-03-30 | Cummins Inc. | Low cost variable swirl |
DE102009006017A1 (de) * | 2009-01-23 | 2010-08-05 | Avantis Ltd. | Magnetrad |
DE102009005956A1 (de) * | 2009-01-23 | 2010-07-29 | Avantis Ltd. | Magnetring |
EP2363622B1 (en) * | 2010-02-25 | 2018-04-18 | Honeywell Technologies Sarl | Method for operating a valve having a stepper motor as actuator |
US8626326B1 (en) * | 2010-03-25 | 2014-01-07 | Vecna Technologies, Inc. | Task flexibility for actuators |
US8360387B2 (en) | 2010-03-26 | 2013-01-29 | Bose Corporation | Actuator including mechanism for converting rotary motion to linear motion |
DE102010036941B4 (de) * | 2010-08-11 | 2012-09-13 | Sauer-Danfoss Gmbh & Co. Ohg | Verfahren und Vorrichtung zur Ermittlung des Zustands eines elektrisch angesteuerten Ventils |
KR101110280B1 (ko) * | 2010-10-15 | 2012-02-16 | 한국도키멕유공압 주식회사 | 히스테리시스 저감기능을 가지는 유압서보밸브 |
DE102010050784A1 (de) * | 2010-11-10 | 2012-05-10 | Pierburg Gmbh | Stellvorrichtung |
DE102011054085B3 (de) * | 2011-09-30 | 2012-12-13 | Pierburg Gmbh | Stellvorrichtung |
JP6017176B2 (ja) * | 2012-05-01 | 2016-10-26 | エスアイアイ・セミコンダクタ株式会社 | 充放電制御回路を有する電子機器 |
GB2504693B (en) * | 2012-08-06 | 2014-12-31 | Camcon Auto Ltd | Valve control systems for internal combustion engines and methods of operation thereof |
US11353084B2 (en) | 2013-03-15 | 2022-06-07 | Clearmotion Acquisition I Llc | Rotary actuator driven vibration isolation |
US9291300B2 (en) | 2013-03-15 | 2016-03-22 | Bose Corporation | Rotary actuator driven vibration isolation |
GB201307317D0 (en) | 2013-04-23 | 2013-05-29 | Camcon Auto Ltd | Valve System and Methods of Operation Thereof |
DE102013109414A1 (de) * | 2013-08-29 | 2015-03-05 | Fev Gmbh | Ventilsteuerung für eine Brennkraftmaschine sowie Brennkraftmaschine |
US20170236630A1 (en) * | 2014-08-18 | 2017-08-17 | Eaton Corporation | Magnetically Latching Flux-Shifting Electromechanical Actuator |
DE102014118661B4 (de) * | 2014-12-15 | 2022-05-05 | Robert Bosch Gmbh | Hubkolbenbrennkraftmaschine mit einer Sensorvorrichtung zum zumindest mittelbaren Ermitteln eines Ventilhubs eines Gaswechselventils |
FR3036222B1 (fr) * | 2015-05-13 | 2017-04-28 | Stmicroelectronics Rousset | Procede de commande d'un changement d'etat de fonctionnement d'un organe electromecanique, par exemple un relais, et dispositif correspondant |
WO2016201348A1 (en) * | 2015-06-10 | 2016-12-15 | Reflexion Medical, Inc. | High bandwidth binary multi-leaf collimator design |
GB201520766D0 (en) * | 2015-11-24 | 2016-01-06 | Camcon Auto Ltd | Stator assembly |
FR3055758B1 (fr) * | 2016-09-08 | 2020-11-27 | Safran Helicopter Engines | Dispositif de pilotage des volets d'entree d'air via un actionneur piezoelectrique multicouche |
GB2554712B (en) * | 2016-10-06 | 2019-05-01 | Jaguar Land Rover Ltd | Desmodromic valve train |
US10954827B2 (en) | 2016-10-06 | 2021-03-23 | Jaguar Land Rover Limited | Desmodromic valve train |
GB2554720B (en) * | 2016-10-06 | 2021-07-14 | Camcon Auto Ltd | Electromagnetic actuator and methods of operation thereof |
US11967871B2 (en) | 2017-09-15 | 2024-04-23 | University Of Utah Research Foundation | Cogging-torque actuator |
US10221959B1 (en) | 2017-10-03 | 2019-03-05 | Edward P. Davis | Higher speed lower torque magnetic valve actuator |
GB2568107B (en) | 2017-11-07 | 2022-11-02 | Camcon Auto Ltd | Actuation assembly and methods of operation thereof |
WO2020079616A1 (en) * | 2018-10-16 | 2020-04-23 | Thomas Nikita Krupenkin | Method and apparatus for mechanical energy harvesting using variable inductance magnetic flux switch |
US11680535B2 (en) * | 2018-10-31 | 2023-06-20 | Eaton Intelligent Power Limited | On board diagnostic method for electromagnetic latch assembly |
US11454143B2 (en) | 2018-12-19 | 2022-09-27 | Jaguar Land Rover Limited | Engine valve actuation |
KR20200130922A (ko) * | 2019-05-13 | 2020-11-23 | 현대자동차주식회사 | 듀얼 연속 가변 밸브 듀레이션 장치를 구비한 엔진 제어 시스템 및 엔진 제어 방법 |
GB201915030D0 (en) | 2019-10-17 | 2019-12-04 | Camcon Auto Ltd | Internal combustion engines including independently controllable valve actuators and methods of operation thereof |
GB201917118D0 (en) * | 2019-11-25 | 2020-01-08 | Camcon Auto Ltd | A valve control system and methods of operation thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3606722A1 (de) * | 1986-03-01 | 1987-09-10 | Sempell Rhein Armaturen | Antrieb, insbesondere zur betaetigung von armaturen mit schnellschalteinrichtung |
US4864984A (en) * | 1986-09-02 | 1989-09-12 | Blish Nelson A | Rotary valve internal combustion engine |
US5327856A (en) * | 1992-12-22 | 1994-07-12 | General Motors Corporation | Method and apparatus for electrically driving engine valves |
US5593132A (en) * | 1995-06-30 | 1997-01-14 | Siemens Electric Limited | Electromagnetic actuator arrangement for engine control valve |
US5873335A (en) * | 1998-01-09 | 1999-02-23 | Siemens Automotive Corporation | Engine valve actuation control system |
DE19825964A1 (de) * | 1998-06-10 | 1999-12-16 | Schaeffler Waelzlager Ohg | Ventiltrieb einer Brennkraftmaschine |
DE19860451A1 (de) * | 1998-12-28 | 2000-06-29 | Heinz Leiber | Antrieb für ein Ventil eines Verbrennungsmotors |
JP2001169524A (ja) * | 1999-09-28 | 2001-06-22 | Aisin Seiki Co Ltd | バルブ駆動装置 |
ES2214998T3 (es) * | 1999-10-05 | 2004-10-01 | Pierburg Gmbh | Unidad de valvula, tramo de canal de aspiracion de aire de combustion, asi como unidad de reciclaje de gases de escape para motores de combustion interna. |
US6443135B1 (en) * | 1999-10-05 | 2002-09-03 | Pierburg Aktiengesellschaft | Assembly of a valve unit, a combustion air intake and an exhaust gas recirculation unit for an internal combustion engine |
JP2001152820A (ja) * | 1999-11-30 | 2001-06-05 | Nissan Motor Co Ltd | エンジンの可変動弁装置 |
AU2001279781A1 (en) * | 2000-07-24 | 2002-02-05 | Compact Dynamics Gmbh | Gas-exchange valve control for a valve-controlled internal combustion engine |
JP3597453B2 (ja) * | 2000-09-22 | 2004-12-08 | 株式会社市丸技研 | 直動形電動バルブ |
FR2823529B1 (fr) * | 2001-04-11 | 2003-07-04 | Sagem | Dispositif de commande de soupape a point mort |
DE10140461A1 (de) * | 2001-08-17 | 2003-02-27 | Bayerische Motoren Werke Ag | Drehaktor-Vorrichtung zur Hubsteuerung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine |
-
2004
- 2004-04-26 DE DE602004025560T patent/DE602004025560D1/de not_active Expired - Lifetime
- 2004-04-26 CA CA2523103A patent/CA2523103C/en not_active Expired - Fee Related
- 2004-04-26 CN CNB2004800112622A patent/CN100507222C/zh not_active Expired - Fee Related
- 2004-04-26 WO PCT/GB2004/001762 patent/WO2004097184A1/en active Application Filing
- 2004-04-26 RU RU2005136876/06A patent/RU2005136876A/ru not_active Application Discontinuation
- 2004-04-26 KR KR1020057020307A patent/KR100944292B1/ko active IP Right Grant
- 2004-04-26 MX MXPA05011345A patent/MXPA05011345A/es not_active Application Discontinuation
- 2004-04-26 EP EP04729464A patent/EP1618292B1/en not_active Expired - Lifetime
- 2004-04-26 JP JP2006506177A patent/JP4575916B2/ja not_active Expired - Fee Related
- 2004-04-26 BR BRPI0409774-2A patent/BRPI0409774B1/pt not_active IP Right Cessation
- 2004-04-26 AU AU2004234596A patent/AU2004234596B2/en not_active Ceased
- 2004-04-26 GB GB0409184A patent/GB2401649B/en not_active Expired - Fee Related
- 2004-04-26 AT AT04729464T patent/ATE458129T1/de not_active IP Right Cessation
-
2005
- 2005-10-11 US US11/248,072 patent/US7588002B2/en active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101835988B (zh) * | 2007-11-13 | 2012-11-21 | Lg电子株式会社 | 二级回转式压缩机 |
CN105386805A (zh) * | 2009-11-18 | 2016-03-09 | 卡姆肯汽车有限公司 | 旋转电磁致动器 |
CN105386805B (zh) * | 2009-11-18 | 2018-05-18 | 卡姆肯汽车有限公司 | 旋转电磁致动器 |
CN107075985A (zh) * | 2014-10-30 | 2017-08-18 | 标致雪铁龙集团 | 内燃发动机的阀门的致动系统 |
CN107075985B (zh) * | 2014-10-30 | 2019-06-14 | 标致雪铁龙集团 | 内燃发动机的阀门的致动系统 |
CN104476368A (zh) * | 2014-12-09 | 2015-04-01 | 张斐斐 | 一种磨片机用手把装置 |
CN104476368B (zh) * | 2014-12-09 | 2016-07-27 | 张斐斐 | 一种磨片机用手把装置 |
CN105449922A (zh) * | 2015-11-25 | 2016-03-30 | 杨斌堂 | 内置于螺线管线圈的摆动直驱装置及方法 |
CN105449922B (zh) * | 2015-11-25 | 2018-08-28 | 杨斌堂 | 内置于螺线管线圈的摆动直驱装置及方法 |
CN106968751A (zh) * | 2015-12-24 | 2017-07-21 | C.R.F.阿西安尼顾问公司 | 用于内燃发动机的阀的可变致动的系统 |
CN106968751B (zh) * | 2015-12-24 | 2019-08-13 | C.R.F.阿西安尼顾问公司 | 用于内燃发动机的阀的可变致动的系统 |
CN113474586A (zh) * | 2019-02-25 | 2021-10-01 | 赛道有限公司 | 用于电子龙头的具有带有扩展的操作运动范围的手柄的阀芯、包括所述阀芯的龙头及其操作方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4575916B2 (ja) | 2010-11-04 |
KR100944292B1 (ko) | 2010-02-24 |
GB2401649B (en) | 2005-11-09 |
WO2004097184A1 (en) | 2004-11-11 |
MXPA05011345A (es) | 2006-03-08 |
BRPI0409774A (pt) | 2006-05-30 |
AU2004234596B2 (en) | 2010-10-28 |
KR20060008922A (ko) | 2006-01-27 |
EP1618292B1 (en) | 2010-02-17 |
GB2401649A (en) | 2004-11-17 |
AU2004234596A1 (en) | 2004-11-11 |
ATE458129T1 (de) | 2010-03-15 |
EP1618292A1 (en) | 2006-01-25 |
GB0409184D0 (en) | 2004-05-26 |
RU2005136876A (ru) | 2006-06-10 |
DE602004025560D1 (de) | 2010-04-01 |
CA2523103C (en) | 2010-10-26 |
CA2523103A1 (en) | 2004-11-11 |
US7588002B2 (en) | 2009-09-15 |
US20080035870A1 (en) | 2008-02-14 |
JP2006524775A (ja) | 2006-11-02 |
CN100507222C (zh) | 2009-07-01 |
BRPI0409774B1 (pt) | 2017-07-18 |
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