KR101032034B1 - 압전소자 구동식 금속 다이어프램형 제어 밸브 - Google Patents
압전소자 구동식 금속 다이어프램형 제어 밸브 Download PDFInfo
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- KR101032034B1 KR101032034B1 KR1020107012259A KR20107012259A KR101032034B1 KR 101032034 B1 KR101032034 B1 KR 101032034B1 KR 1020107012259 A KR1020107012259 A KR 1020107012259A KR 20107012259 A KR20107012259 A KR 20107012259A KR 101032034 B1 KR101032034 B1 KR 101032034B1
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- piezoelectric element
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
- F16K31/007—Piezoelectric stacks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
구체적으로는, 밸브 챔버(7a') 및 밸브 시트(7c)를 형성한 바디(7)와, 밸브 챔버(7a') 내에 배치되고 밸브 시트(7c)에 접촉·분리되는 금속 다이어프램(8)과, 바디(7)측으로 고정된 액츄에이터 박스(10)와, 액츄에이터 박스(10) 내에 배치되고 전압의 인가에 의해 하방으로 신장되어 다이어프램 누름부(12)를 통해 금속 다이어프램(8)을 누르는 압전소자(13)와, 금속 다이어프램(8)이 밸브 시트(7c)에 접촉되었을 때에 압전소자(13)의 신장을 흡수함과 아울러 밸브 시트(7c) 등에 소정의 압박력을 인가하는 접시스프링 기구(14)와, 압전소자(13)에 상시 상향의 압축력을 가함과 아울러 압전소자(13)에 가해지는 압축력을 외부로부터 조정 가능한 예압 기구(21)로 구성한다.
Description
도 2는 압전소자 구동식 금속 다이어프램형 제어 밸브 주요부의 종단 정면도이다.
도 3은 압전소자 구동식 금속 다이어프램형 제어 밸브 주요부의 종단 측면도이다.
도 4는 압전소자 구동식 금속 다이어프램형 제어 밸브 주요부의 횡단 평면도이다.
도 5는 본 발명에 따른 압전소자 구동식 금속 다이어프램형 제어 밸브와 예압 기구를 구비하지 않은 통상의 압전소자 구동식 금속 다이어프램형 제어 밸브의 사용 온도와 변위량의 관계를 나타내는 그래프이다.
도 6은 제어 밸브의 시트부로의 부하와 압전소자에 인가하는 전압의 관계를 나타내는 그래프이다.
7 : 바디 7a' : 밸브 챔버
7c : 밸브 시트 8 : 금속 다이어프램
10 : 액츄에이터 박스 10c : 가이드구멍
12 : 다이어프램 누름부 13 : 압전소자
14 : 접시스프링 기구 15 : 하측 볼
16 : 상측 볼 21 : 예압 기구
22 : 다이어프램 누름부 홀더 22b : 수납 공간
23 : 접시스프링 24 : 볼받침
25 : 스프링 조정용 너트 26 : 제 1 예압지그
27 : 제 2 예압지그 28 : 연결핀
29 : 예압 조정용 너트 30 : 예압 스프링
Claims (5)
- 압전소자(13)의 신장에 의해 다이어프램 누름부(12)를 통해 밸브시트(7c)에 접촉 또는 밸브시트(7c)로부터 분리되는 금속 다이어프램(8)을 구비한 압전소자 구동식 금속 다이어프램형 제어 밸브에 있어서:
상기 압전소자(13)와 상기 금속 다이어프램(8) 사이에 배치되는 접시스프링 기구(14)를,
하단부에 상기 다이어프램 누름부(12)가 삽착됨과 아울러 상단부에 상방이 개방된 수납 공간(22b)을 형성한 다이어프램 누름부 홀더(22);
상기 다이어프램 누름부 홀더(22)의 수납 공간(22b)에 배치된 복수개의 접시스프링(23);
최상위의 접시스프링(23)의 상면에 적재되고, 상기 압전소자(13)의 하방에 위치하여 상기 압전소자(13)의 신장을 상기 접시스프링(23)에 전달하는 볼받침(24); 및
상기 접시스프링(23)의 반발력을 조정함과 아울러 상기 볼받침(24) 및 상기 접시스프링(23)을 빠짐방지하도록 상기 다이어프램 누름부 홀더(22)에 나사 결합된 스프링 조정용 너트(25)로 구성한 것을 특징으로 하는 압전소자 구동식 금속 다이어프램형 제어 밸브. - 제 1 항에 있어서,
상기 압전소자(13)와 상기 접시스프링 기구(14) 사이에 개재되어 상기 압전소자(13)의 하단면에 상측 볼(16)을 통해 접촉하는 제 1 예압지그(26)와, 이 제 1 예압지그(26)를 밀어 올리는 예압 스프링(30)을 포함하고, 상기 압전소자(13)에 상시 상향의 압축력을 가하는 예압 기구(21)를 더 구비한 것을 특징으로 하는 압전소자 구동식 금속 다이어프램형 제어 밸브. - 삭제
- 제 2 항에 있어서,
상기 예압 기구(21)는 상기 압전소자(13)에 가해지는 상향의 압축력을 조정 가능한 구성으로 한 것을 특징으로 하는 압전소자 구동식 금속 다이어프램형 제어 밸브. - 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-009625 | 2006-01-18 | ||
JP2006009625A JP4743763B2 (ja) | 2006-01-18 | 2006-01-18 | 圧電素子駆動式金属ダイヤフラム型制御弁 |
Related Parent Applications (1)
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KR1020087014479A Division KR101001194B1 (ko) | 2006-01-18 | 2006-11-13 | 노말 오픈형의 압전소자 구동식 금속 다이어프램형 제어밸브 |
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KR20100080943A KR20100080943A (ko) | 2010-07-13 |
KR101032034B1 true KR101032034B1 (ko) | 2011-05-02 |
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KR1020107012259A KR101032034B1 (ko) | 2006-01-18 | 2006-11-13 | 압전소자 구동식 금속 다이어프램형 제어 밸브 |
KR1020087014479A KR101001194B1 (ko) | 2006-01-18 | 2006-11-13 | 노말 오픈형의 압전소자 구동식 금속 다이어프램형 제어밸브 |
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KR1020087014479A KR101001194B1 (ko) | 2006-01-18 | 2006-11-13 | 노말 오픈형의 압전소자 구동식 금속 다이어프램형 제어밸브 |
Country Status (9)
Country | Link |
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US (2) | US8181932B2 (ko) |
EP (1) | EP1975485A1 (ko) |
JP (1) | JP4743763B2 (ko) |
KR (2) | KR101032034B1 (ko) |
CN (2) | CN101994870B (ko) |
CA (1) | CA2635507A1 (ko) |
IL (1) | IL192407A0 (ko) |
TW (2) | TWI400402B (ko) |
WO (1) | WO2007083439A1 (ko) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4933936B2 (ja) | 2007-03-30 | 2012-05-16 | 株式会社フジキン | 圧電素子駆動式制御弁 |
JP5669384B2 (ja) | 2009-12-01 | 2015-02-12 | 株式会社フジキン | 圧電駆動式バルブ及び圧電駆動式流量制御装置 |
DE102011084107A1 (de) * | 2011-10-06 | 2013-04-11 | Continental Automotive Gmbh | Piezoelektrischer Aktuator |
US8783652B2 (en) * | 2012-03-12 | 2014-07-22 | Mps Corporation | Liquid flow control for film deposition |
US9454158B2 (en) | 2013-03-15 | 2016-09-27 | Bhushan Somani | Real time diagnostics for flow controller systems and methods |
JP5847106B2 (ja) * | 2013-03-25 | 2016-01-20 | 株式会社フジキン | 流量モニタ付圧力式流量制御装置。 |
JP5775110B2 (ja) * | 2013-03-26 | 2015-09-09 | 株式会社フジキン | 流量制御装置用の流量制御弁 |
EP3014154B1 (en) | 2013-09-04 | 2021-02-17 | Horiba Stec, Co., Ltd. | Interlace lifting mechanism |
US9903497B2 (en) * | 2013-09-30 | 2018-02-27 | Hitachi Metals, Ltd. | Flow control valve and a mass flow controller using the same |
CN105144013B (zh) * | 2013-10-21 | 2019-03-08 | 株式会社堀场Stec | 流体控制阀 |
JP6372998B2 (ja) * | 2013-12-05 | 2018-08-15 | 株式会社フジキン | 圧力式流量制御装置 |
US10156295B2 (en) * | 2014-02-24 | 2018-12-18 | Fujikin Incorporated | Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device |
JP6475441B2 (ja) | 2014-09-01 | 2019-02-27 | 株式会社フジキン | 圧電素子駆動式バルブ及び圧電素子駆動式バルブを備えた流量制御装置 |
CN204607490U (zh) * | 2015-03-04 | 2015-09-02 | 杭州盈江机械制造有限公司 | 负载快速起升的液压千斤顶 |
CN107532727B (zh) * | 2015-04-09 | 2021-01-08 | 塔科诺瓦集团股份公司 | 在用于加热或冷却的水循环的入流管或回流管中使用的阀 |
US10400906B2 (en) * | 2015-06-25 | 2019-09-03 | Illinois Tool Works Inc. | Piezo actuator type valve |
CN107925368B (zh) * | 2015-08-21 | 2019-06-18 | 株式会社富士金 | 压电式线性致动器、压电驱动阀以及流量控制装置 |
DE102016112115A1 (de) * | 2016-07-01 | 2018-01-04 | Bürkert Werke GmbH | Ventillinearantrieb sowie Ventil |
CN109952459B (zh) * | 2016-11-08 | 2021-02-26 | 株式会社富士金 | 阀装置、使用该阀装置的流量控制方法和半导体制造方法 |
JP6968429B2 (ja) | 2016-12-26 | 2021-11-17 | 株式会社フジキン | 圧電素子駆動式バルブおよび流量制御装置 |
US10983538B2 (en) | 2017-02-27 | 2021-04-20 | Flow Devices And Systems Inc. | Systems and methods for flow sensor back pressure adjustment for mass flow controller |
TWI803536B (zh) | 2017-11-21 | 2023-06-01 | 美商威士塔戴爾泰克有限責任公司 | 用於一推進致動器之緊密圓形連動裝置 |
JP7475631B2 (ja) * | 2017-11-24 | 2024-04-30 | 株式会社フジキン | バルブ装置およびその制御装置を用いた制御方法、流体制御装置および半導体製造装置 |
WO2019107215A1 (ja) | 2017-11-30 | 2019-06-06 | 株式会社フジキン | 流量制御装置 |
US11391608B2 (en) | 2017-11-30 | 2022-07-19 | Fujikin Incorporated | Self-diagnosis method for flow rate control device |
KR102412788B1 (ko) | 2018-02-26 | 2022-06-24 | 가부시키가이샤 후지킨 | 유량 제어 장치 및 유량 제어 방법 |
US11269362B2 (en) | 2018-04-27 | 2022-03-08 | Fujikin Incorporated | Flow rate control method and flow rate control device |
US11216016B2 (en) | 2018-06-26 | 2022-01-04 | Fujikin Incorporated | Flow rate control method and flow rate control device |
KR102563815B1 (ko) * | 2018-09-29 | 2023-08-03 | 가부시키가이샤 후지킨 | 다이어프램 밸브 및 유량 제어 장치 |
JP2020089037A (ja) * | 2018-11-22 | 2020-06-04 | 株式会社堀場エステック | ピエゾアクチュエータ、流体制御バルブ、及び、流体制御装置 |
JP7193804B2 (ja) * | 2019-06-05 | 2022-12-21 | 株式会社サタケ | 圧電アクチュエータ、圧電式バルブ、及び圧電アクチュエータの製造方法 |
JP7033563B2 (ja) * | 2019-06-13 | 2022-03-10 | Ckd株式会社 | 切換弁 |
JP7300117B2 (ja) * | 2019-06-28 | 2023-06-29 | 株式会社サタケ | 圧電式バルブ及び該圧電式バルブの製造方法 |
IL268254A (en) * | 2019-07-24 | 2021-01-31 | Ham Let Israel Canada Ltd | Flow control accessory |
JP7382054B2 (ja) * | 2019-08-29 | 2023-11-16 | 株式会社フジキン | バルブ装置および流量制御装置 |
US20230021102A1 (en) * | 2019-12-27 | 2023-01-19 | Fujikin Incorporated | Flow rate control device, and flow rate control method |
JP7412747B2 (ja) * | 2020-01-30 | 2024-01-15 | 株式会社フジキン | 圧電素子駆動式バルブ、圧力式流量制御装置及び気化供給装置 |
DE102020115057A1 (de) * | 2020-06-05 | 2021-12-09 | Bürkert Werke GmbH & Co. KG | Ventillinearantrieb sowie Ventil |
JP7045738B1 (ja) * | 2021-03-23 | 2022-04-01 | 株式会社リンテック | 常時閉型流量制御バルブ |
KR20220162572A (ko) | 2021-06-01 | 2022-12-08 | (주)레드 | 자전거 거치보관 운영관리 시스템 및 그 구동방법 |
CN113447176B (zh) * | 2021-06-17 | 2022-04-01 | 人本股份有限公司 | 双半外圈轴承摩擦力矩检测装置 |
WO2023188394A1 (ja) * | 2022-03-31 | 2023-10-05 | コフロック株式会社 | 流量制御バルブ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776590B2 (ja) * | 1988-06-09 | 1995-08-16 | 日本電装株式会社 | 圧電体アクチユエータを備えた油圧切換弁 |
JP2003120832A (ja) * | 2001-10-17 | 2003-04-23 | Fujikin Inc | 圧電素子駆動式金属ダイヤフラム型制御弁 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6020631B2 (ja) * | 1980-01-19 | 1985-05-23 | 松下電器産業株式会社 | 電磁式比例制御弁 |
JPH02203087A (ja) * | 1989-02-01 | 1990-08-13 | Hitachi Metals Ltd | 流量制御弁 |
US5092360A (en) * | 1989-11-14 | 1992-03-03 | Hitachi Metals, Ltd. | Flow rated control valve using a high-temperature stacked-type displacement device |
JPH0434275A (ja) * | 1990-05-26 | 1992-02-05 | Stec Kk | 常閉型流体制御バルブ |
US5100100A (en) * | 1990-09-12 | 1992-03-31 | Mks Instruments, Inc. | Fluid control and shut off valve |
US5094430A (en) * | 1991-03-04 | 1992-03-10 | Stec, Inc. | Control valve |
JPH07310842A (ja) * | 1994-05-19 | 1995-11-28 | Fujikin:Kk | 微流量調整弁 |
TW506498U (en) * | 1996-12-01 | 2002-10-11 | Tadahiro Ohmi | Fluid control valve and fluid supply/exhaust system |
JPH10275018A (ja) * | 1997-03-31 | 1998-10-13 | Hitachi Metals Ltd | マスフローコントローラ |
JP3586075B2 (ja) * | 1997-08-15 | 2004-11-10 | 忠弘 大見 | 圧力式流量制御装置 |
JPH11212653A (ja) * | 1998-01-21 | 1999-08-06 | Fujikin Inc | 流体供給装置 |
JP3522544B2 (ja) * | 1998-08-24 | 2004-04-26 | 忠弘 大見 | 流体可変型流量制御装置 |
JP2001141091A (ja) * | 1999-11-16 | 2001-05-25 | Smc Corp | 流量制御弁 |
US6609698B1 (en) * | 2000-10-25 | 2003-08-26 | Arichell Technologies, Inc. | Ferromagnetic/fluid valve actuator |
JP2001317646A (ja) * | 2000-05-08 | 2001-11-16 | Smc Corp | 圧電式流体制御弁 |
US6871803B1 (en) * | 2000-06-05 | 2005-03-29 | Fujikin Incorporated | Valve with an integral orifice |
DE10123173A1 (de) * | 2001-05-12 | 2002-11-14 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
JP4113425B2 (ja) * | 2002-12-16 | 2008-07-09 | 株式会社フジキン | 圧電素子駆動式金属ダイヤフラム型制御弁 |
JP4298476B2 (ja) * | 2003-11-14 | 2009-07-22 | 株式会社フジキン | 流体制御装置 |
JP2005241279A (ja) * | 2004-02-24 | 2005-09-08 | Fujikin Inc | 耐食金属製流体用センサ及びこれを用いた流体供給機器 |
JP4605790B2 (ja) * | 2006-06-27 | 2011-01-05 | 株式会社フジキン | 原料の気化供給装置及びこれに用いる圧力自動調整装置。 |
JP4933936B2 (ja) * | 2007-03-30 | 2012-05-16 | 株式会社フジキン | 圧電素子駆動式制御弁 |
CN110942032B (zh) * | 2019-11-27 | 2022-07-15 | 深圳市商汤科技有限公司 | 活体检测方法及装置、存储介质 |
-
2006
- 2006-01-18 JP JP2006009625A patent/JP4743763B2/ja not_active Expired - Fee Related
- 2006-11-13 WO PCT/JP2006/323050 patent/WO2007083439A1/ja active Application Filing
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- 2006-11-13 KR KR1020087014479A patent/KR101001194B1/ko active IP Right Grant
- 2006-11-13 EP EP06832927A patent/EP1975485A1/en not_active Withdrawn
- 2006-11-13 CN CN2006800512696A patent/CN101360941B/zh not_active Expired - Fee Related
- 2006-11-13 US US12/161,549 patent/US8181932B2/en active Active
- 2006-11-23 TW TW099121057A patent/TWI400402B/zh not_active IP Right Cessation
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2008
- 2008-06-24 IL IL192407A patent/IL192407A0/en unknown
-
2010
- 2010-08-06 US US12/852,220 patent/US8191856B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776590B2 (ja) * | 1988-06-09 | 1995-08-16 | 日本電装株式会社 | 圧電体アクチユエータを備えた油圧切換弁 |
JP2003120832A (ja) * | 2001-10-17 | 2003-04-23 | Fujikin Inc | 圧電素子駆動式金属ダイヤフラム型制御弁 |
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KR20080077192A (ko) | 2008-08-21 |
US20110042595A1 (en) | 2011-02-24 |
TWI372220B (ko) | 2012-09-11 |
JP2007192269A (ja) | 2007-08-02 |
CN101994870A (zh) | 2011-03-30 |
KR101001194B1 (ko) | 2010-12-17 |
KR20100080943A (ko) | 2010-07-13 |
CN101994870B (zh) | 2012-07-04 |
TWI400402B (zh) | 2013-07-01 |
TW201040425A (en) | 2010-11-16 |
CN101360941B (zh) | 2010-12-29 |
US8191856B2 (en) | 2012-06-05 |
CA2635507A1 (en) | 2007-07-26 |
JP4743763B2 (ja) | 2011-08-10 |
WO2007083439A1 (ja) | 2007-07-26 |
EP1975485A1 (en) | 2008-10-01 |
US8181932B2 (en) | 2012-05-22 |
TW200728640A (en) | 2007-08-01 |
US20100294964A1 (en) | 2010-11-25 |
CN101360941A (zh) | 2009-02-04 |
IL192407A0 (en) | 2008-12-29 |
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