JP5669384B2 - 圧電駆動式バルブ及び圧電駆動式流量制御装置 - Google Patents
圧電駆動式バルブ及び圧電駆動式流量制御装置 Download PDFInfo
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- JP5669384B2 JP5669384B2 JP2009274005A JP2009274005A JP5669384B2 JP 5669384 B2 JP5669384 B2 JP 5669384B2 JP 2009274005 A JP2009274005 A JP 2009274005A JP 2009274005 A JP2009274005 A JP 2009274005A JP 5669384 B2 JP5669384 B2 JP 5669384B2
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- piezoelectric actuator
- valve body
- heat dissipation
- piezoelectric
- flow path
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- 239000012530 fluid Substances 0.000 claims description 58
- 125000006850 spacer group Chemical group 0.000 claims description 55
- 230000017525 heat dissipation Effects 0.000 claims description 51
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 229910001374 Invar Inorganic materials 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
-
- 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
- Y10T137/6416—With heating or cooling of the system
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
- Y10T137/776—Control by pressures across flow line 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Details Of Valves (AREA)
- Flow Control (AREA)
Description
10 圧電アクチュエータ
23A 支持筒体
23U 第1筒部
23L 第2筒部
18 弾性部材
40 放熱スペーサ
Claims (7)
- 流体流路を備える弁本体と、
前記流体流路を開閉するための弁体と、
圧電素子の伸張を利用して前記弁体を開閉駆動するための圧電アクチュエータと、
前記圧電アクチュエータを前記流体流路から遠ざけるように持上げ支持するとともに、前記流体流路を流れる流体から前記圧電アクチュエータへ伝わる熱を放熱するための放熱スペーサと、
前記圧電アクチュエータ及び前記放熱スペーサの双方を収容して支持するとともに、前記弁本体に対して上下動可能に支持された支持筒体と、を有し、
該支持筒体は、該放熱スペーサと同じ熱膨張係数を有する材料で形成されており、
前記弁体は、自己弾性復帰型の金属ダイヤフラムによって形成され、
前記弁体が前記流体流路を閉鎖するように前記支持筒体を付勢する弾性部材と、
前記支持筒体の側壁を通過して前記放熱スペーサの下部に延び、前記圧電アクチュエータが伸張したときに前記弾性部材の弾性力に抗して前記支持筒体を持上げて前記弁体が前記流体流路を開通させるように、前記放熱スペーサを支持する支持部と、を有し、
前記放熱スペーサは、前記流体流路を流れる流体から受けた熱が該放熱スペーサの下端部から上端部へ伝熱する間の放熱により該上端部の温度が前記圧電アクチュエータの耐熱温度以下となるように、前記下端部と上端部との間の長さが設定されていることを特徴とする圧電駆動式バルブ。 - 前記支持筒体は、前記圧電アクチュエータを収容する第1筒部と、前記放熱スペーサを収容する第2筒部とを有し、前記第1筒部と第2筒部とが共通の収容空間を形成するように連結可能に構成され、前記第1筒部及び前記第2筒部が前記放熱スペーサと同じ熱膨張係数を有する材料で形成されていることを特徴とする請求項1に記載の圧電駆動式バルブ。
- 前記放熱スペーサは、インバー材で形成されていることを特徴とする請求項1または2に記載の圧電駆動式バルブ。
- 前記放熱スペーサは、前記圧電アクチュエータと同じ形状及び寸法を有していることを特徴とする請求項1〜3の何れかに記載の圧電駆動式バルブ。
- 請求項1〜4の何れかに記載の圧電駆動式バルブを備えた圧電駆動式流量制御装置。
- 前記弁体の下流側の流体流路に介在されたオリフィスと、該オリフィスと前記弁体の間の流体流路に配設された圧力センサと、該圧力センサの検出値に基づいて前記圧電アクチュエータを制御する制御部と、を更に有することを特徴とする請求項5に記載の圧電駆動式流量制御装置。
- 前記弁体の上流側に配置した熱式の流量センサによって圧電アクチュエータを制御することを特徴とする請求項5に記載の圧電駆動式流量制御装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009274005A JP5669384B2 (ja) | 2009-12-01 | 2009-12-01 | 圧電駆動式バルブ及び圧電駆動式流量制御装置 |
KR1020127008912A KR101366018B1 (ko) | 2009-12-01 | 2010-11-04 | 압전 구동식 밸브 및 압전 구동식 유량 제어 장치 |
US13/505,620 US9163743B2 (en) | 2009-12-01 | 2010-11-04 | Piezoelectrically driven valve and piezoelectrically driven flow rate control device |
PCT/JP2010/006483 WO2011067891A1 (ja) | 2009-12-01 | 2010-11-04 | 圧電駆動式バルブ及び圧電駆動式流量制御装置 |
CN201510674731.9A CN105179799B (zh) | 2009-12-01 | 2010-11-04 | 压电驱动式阀和压电驱动式流量控制装置 |
CN201080054455.1A CN102667284B (zh) | 2009-12-01 | 2010-11-04 | 压电驱动式阀和压电驱动式流量控制装置 |
TW99139989A TWI422765B (zh) | 2009-12-01 | 2010-11-19 | Piezoelectric drive valve and piezoelectric drive type flow control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009274005A JP5669384B2 (ja) | 2009-12-01 | 2009-12-01 | 圧電駆動式バルブ及び圧電駆動式流量制御装置 |
Publications (3)
Publication Number | Publication Date |
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JP2011117499A JP2011117499A (ja) | 2011-06-16 |
JP2011117499A5 JP2011117499A5 (ja) | 2012-10-18 |
JP5669384B2 true JP5669384B2 (ja) | 2015-02-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009274005A Active JP5669384B2 (ja) | 2009-12-01 | 2009-12-01 | 圧電駆動式バルブ及び圧電駆動式流量制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9163743B2 (ja) |
JP (1) | JP5669384B2 (ja) |
KR (1) | KR101366018B1 (ja) |
CN (2) | CN102667284B (ja) |
TW (1) | TWI422765B (ja) |
WO (1) | WO2011067891A1 (ja) |
Families Citing this family (26)
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US9454158B2 (en) | 2013-03-15 | 2016-09-27 | Bhushan Somani | Real time diagnostics for flow controller systems and methods |
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 |
US9625048B2 (en) | 2013-09-04 | 2017-04-18 | Horiba Stec, Co., Ltd. | Interlace lifting mechanism |
CN105593587B (zh) * | 2013-09-30 | 2017-10-10 | 日立金属株式会社 | 流量控制阀和使用该流量控制阀的质量流量控制装置 |
DE102013111025A1 (de) * | 2013-10-04 | 2015-04-09 | Krones Ag | Ventileinrichtung zum gesteuerten Einleiten eines Blasmediums |
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 |
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 |
US10573801B2 (en) * | 2015-08-21 | 2020-02-25 | Fujikin Incorporated | Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device |
CN105333195A (zh) * | 2015-10-26 | 2016-02-17 | 无锡市圣科不锈钢气动自控阀门厂 | 一种压电阀门 |
KR102056140B1 (ko) * | 2016-02-29 | 2019-12-16 | 가부시키가이샤 후지킨 | 유량 제어 장치 |
US10697373B2 (en) * | 2016-06-27 | 2020-06-30 | WASK Engineering Inc. | Active combustion control valve, system and method |
DE102016112115A1 (de) * | 2016-07-01 | 2018-01-04 | Bürkert Werke GmbH | Ventillinearantrieb sowie Ventil |
DE102016226075A1 (de) * | 2016-12-22 | 2018-06-28 | Continental Automotive Gmbh | Ventil |
US11054052B2 (en) * | 2016-12-26 | 2021-07-06 | Fujikin Incorporated | Piezoelectric-element-driven valve and flow rate control device |
US10983537B2 (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 |
KR102571907B1 (ko) | 2017-11-21 | 2023-08-28 | 일리노이즈 툴 워크스 인코포레이티드 | 푸싱 액추에이터용 소형 원형 링키지 |
KR102314330B1 (ko) * | 2017-11-30 | 2021-10-19 | 가부시키가이샤 후지킨 | 유량 제어 장치 |
JPWO2019159959A1 (ja) * | 2018-02-19 | 2021-02-04 | 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 |
JP6606221B2 (ja) * | 2018-04-27 | 2019-11-13 | 株式会社フジキン | 圧力式流量制御装置 |
WO2020044827A1 (ja) * | 2018-08-30 | 2020-03-05 | 株式会社フジキン | 流体制御機器 |
JP7402544B2 (ja) * | 2019-07-31 | 2023-12-21 | 株式会社フジキン | バルブ装置、流体制御装置及びバルブ装置の製造方法 |
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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 |
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-
2009
- 2009-12-01 JP JP2009274005A patent/JP5669384B2/ja active Active
-
2010
- 2010-11-04 KR KR1020127008912A patent/KR101366018B1/ko active IP Right Grant
- 2010-11-04 CN CN201080054455.1A patent/CN102667284B/zh not_active Expired - Fee Related
- 2010-11-04 WO PCT/JP2010/006483 patent/WO2011067891A1/ja active Application Filing
- 2010-11-04 US US13/505,620 patent/US9163743B2/en active Active
- 2010-11-04 CN CN201510674731.9A patent/CN105179799B/zh active Active
- 2010-11-19 TW TW99139989A patent/TWI422765B/zh active
Also Published As
Publication number | Publication date |
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CN105179799B (zh) | 2017-07-21 |
JP2011117499A (ja) | 2011-06-16 |
KR101366018B1 (ko) | 2014-02-21 |
TWI422765B (zh) | 2014-01-11 |
CN102667284A (zh) | 2012-09-12 |
US20120273061A1 (en) | 2012-11-01 |
KR20120048042A (ko) | 2012-05-14 |
US9163743B2 (en) | 2015-10-20 |
CN105179799A (zh) | 2015-12-23 |
WO2011067891A1 (ja) | 2011-06-09 |
TW201139902A (en) | 2011-11-16 |
CN102667284B (zh) | 2016-10-26 |
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