JP6081800B2 - 流体制御弁及びマスフローコントローラ - Google Patents
流体制御弁及びマスフローコントローラ Download PDFInfo
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- JP6081800B2 JP6081800B2 JP2013000749A JP2013000749A JP6081800B2 JP 6081800 B2 JP6081800 B2 JP 6081800B2 JP 2013000749 A JP2013000749 A JP 2013000749A JP 2013000749 A JP2013000749 A JP 2013000749A JP 6081800 B2 JP6081800 B2 JP 6081800B2
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- Prior art keywords
- valve
- valve seat
- fluid control
- control valve
- seat block
- Prior art date
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- 239000012530 fluid Substances 0.000 title claims description 139
- 238000011144 upstream manufacturing Methods 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- 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
- 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
- F16K7/16—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 the diaphragm being mechanically actuated, e.g. by screw-spindle or cam
-
- 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
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Lift Valve (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Magnetically Actuated Valves (AREA)
- Valve Housings (AREA)
Description
5 ・・・弁座ブロック
51 ・・・弁内流路
511・・・流入開口
512・・・流出開口
52 ・・・底面部
53 ・・・上面部
54 ・・・突条
541・・・切欠き
542・・・切り落とし部
55 ・・・押圧面
57 ・・・凹溝
58 ・・・弁座面
59 ・・・外側周面
6 ・・・弁体部材
61 ・・・着座面
V ・・・流体制御弁
Claims (9)
- 弁座ブロック及び弁体部材から構成される流体制御弁であり、前記弁座ブロックが、内部に形成された弁内流路と、前記弁体部材の着座面と接離する弁座面を具備するものであって、
前記弁座ブロックが、
前記弁内流路の上流端であり、上流側流路と接続される流入開口が形成された一端面部と、
前記弁内流路の下流端であり、前記流入開口から流入した流体が前記弁座ブロックの外部へと流出する流出開口が形成された他端面部と、
前記他端面部において前記流出開口の周囲を囲むように所定高さだけ突出しており、組み付け時において一端面部側へと押圧される押圧面を具備する突条と、
下流側流路と連通するように前記突条の一部に形成された切欠きとを備えたことを特徴とする流体制御弁。 - 前記流出開口から流出した流体が前記切欠きを通り、前記弁座ブロックの外側周面を伝って下流側流路へと流れるように構成した請求項1記載の流体制御弁。
- 前記突条が概略円環状に形成されており、
前記切欠きが周方向に等間隔で3つ形成されている請求項1又は2記載の流体制御弁。 - 前記弁座ブロックの外側周面が、前記他端面部側が大径、前記一端面部側が小径の概略二段円筒形状の側面をなしており、
前記外側周面の前記他端面部側において前記切欠き部近傍が軸方向に切り落とされた切り落とし部が形成されている請求項1乃至3いずれかに記載の流体制御弁。 - 前記一端面部において前記流入開口の周囲を囲むように前記弁座面が形成されている請求項1乃至4いずれかに記載の流体制御弁。
- 前記一端面部において前記流入開口の周囲を囲むように前記突条よりも外径寸法の小さい円環状の凹溝が形成されている請求項5に記載の流体制御弁。
- 前記他端面部において前記突条よりも内側において前記流出開口の周囲を囲むとともに前記押圧面よりも低い高さまで突出させて前記弁座面が形成されている請求項1乃至4いずれかに記載の弁座ブロック。
- 弁座ブロック及び弁体部材から構成される流体制御弁であり、前記弁座ブロックが内部に形成された弁内流路と、前記弁体部材の着座面と接離する弁座面を具備するものであって、
前記弁座ブロックが、
前記弁内流路の下流端であり、下流側流路と接続される流出開口が形成された一端面部と、
前記弁内流路の上流端であり、前記弁座ブロックの外部から流体が流入する流入開口が形成された他端面部と、
前記他端面部において前記流入開口の周囲を囲むように所定高さだけ突出しており、組み付け時において一端面部側へと押圧される押圧面を具備する突条と、
上流側流路と連通するように前記突条の一部に形成された切欠きとを備えたことを特徴とする流体制御弁。 - 請求項1乃至8いずれかに記載の流体制御弁と、
前記流体制御弁の下流側に設けられた流量センサとを備えたマスフローコントローラ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013000749A JP6081800B2 (ja) | 2013-01-07 | 2013-01-07 | 流体制御弁及びマスフローコントローラ |
CN201310717090.1A CN103912690B (zh) | 2013-01-07 | 2013-12-23 | 流体控制阀和质量流量控制器 |
KR1020130164122A KR102109146B1 (ko) | 2013-01-07 | 2013-12-26 | 유체제어밸브 및 매스 플로우 콘트롤러 |
US14/141,371 US9328826B2 (en) | 2013-01-07 | 2013-12-26 | Fluid control valve and mass flow controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013000749A JP6081800B2 (ja) | 2013-01-07 | 2013-01-07 | 流体制御弁及びマスフローコントローラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014132188A JP2014132188A (ja) | 2014-07-17 |
JP6081800B2 true JP6081800B2 (ja) | 2017-02-15 |
Family
ID=51038584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013000749A Active JP6081800B2 (ja) | 2013-01-07 | 2013-01-07 | 流体制御弁及びマスフローコントローラ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9328826B2 (ja) |
JP (1) | JP6081800B2 (ja) |
KR (1) | KR102109146B1 (ja) |
CN (1) | CN103912690B (ja) |
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2013
- 2013-01-07 JP JP2013000749A patent/JP6081800B2/ja active Active
- 2013-12-23 CN CN201310717090.1A patent/CN103912690B/zh active Active
- 2013-12-26 KR KR1020130164122A patent/KR102109146B1/ko active Active
- 2013-12-26 US US14/141,371 patent/US9328826B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103912690A (zh) | 2014-07-09 |
KR20140090081A (ko) | 2014-07-16 |
US9328826B2 (en) | 2016-05-03 |
KR102109146B1 (ko) | 2020-05-12 |
US20140190578A1 (en) | 2014-07-10 |
JP2014132188A (ja) | 2014-07-17 |
CN103912690B (zh) | 2017-10-03 |
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