JP6148966B2 - ポジショナ - Google Patents
ポジショナ Download PDFInfo
- Publication number
- JP6148966B2 JP6148966B2 JP2013224588A JP2013224588A JP6148966B2 JP 6148966 B2 JP6148966 B2 JP 6148966B2 JP 2013224588 A JP2013224588 A JP 2013224588A JP 2013224588 A JP2013224588 A JP 2013224588A JP 6148966 B2 JP6148966 B2 JP 6148966B2
- Authority
- JP
- Japan
- Prior art keywords
- explosion
- positioner
- proof container
- air pressure
- air
- 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.)
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- 230000008859 change Effects 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 16
- 230000001154 acute effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
- F15B5/006—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities with electrical means, e.g. electropneumatic transducer
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
図1は本発明に係るポジショナの一実施の形態を示す外観斜視図である。このポジショナ100(100A)は、その外郭が流線型形状とされ、これまでにない特徴的な外観デザインとされている。
以上、実施の形態を参照して本発明を説明したが、本発明は上記の実施の形態に限定されるものではない。本発明の構成や詳細には、本発明の技術思想の範囲内で当業者が理解し得る様々な変更をすることができる。
Claims (3)
- 入力される電気信号を空気圧信号に変換して調節弁を駆動するポジショナにおいて、
前記電気信号を処理する電気回路モジュールと、
前記電気回路モジュールによって処理された電気信号を空気圧信号に変換する電空変換器と、
前記電気回路モジュールおよび前記電空変換器を内部空間に収容する防爆容器と、
前記防爆容器の外部に設置され、前記電空変換器によって変換された空気圧信号を増幅する空気圧増幅器とを備え、
前記防爆容器は、
前記内部空間の周囲を囲む容器の内壁面と外壁面との間の厚み部に前記空気圧増幅器に送り込まれる空気および前記空気圧増幅器から送り出される空気の流路および捨て孔が形成され、
前記空気の流路は、
前記厚み部の前記内壁面側の領域に設けられ、
前記捨て孔は、
前記厚み部の前記外壁面側の領域に設けられ、
前記防爆容器の内壁面は、
前記内部空間の周囲を囲む円形の壁面とされ、
前記空気の流路のうち少なくとも1つは、
その全部が前記防爆容器の内壁面に沿った円弧状の流路とされている
ことを特徴とするポジショナ。 - 請求項1に記載されたポジショナにおいて、
前記空気の流路は、
急に曲がる部分、断面積急変部分、小断面積部分等流路抵抗が大きい部分の前或いは後方に流路抵抗を低減させるレゾネータが設けられている
ことを特徴とするポジショナ。 - 請求項1又は2に記載されたポジショナにおいて、
前記防爆容器の外壁面は、
前記ポジショナの外郭の一部とされ、前記捨て孔の流路の外壁の一部にもなり、
前記ポジショナの外郭は、
流線型或いは球状の曲面を多用された形状とされている
ことを特徴とするポジショナ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013224588A JP6148966B2 (ja) | 2013-10-29 | 2013-10-29 | ポジショナ |
US14/524,179 US9429173B2 (en) | 2013-10-29 | 2014-10-27 | Positioner |
CN201410587973.XA CN104565507B (zh) | 2013-10-29 | 2014-10-28 | *** |
EP14190878.0A EP2873869B1 (en) | 2013-10-29 | 2014-10-29 | Positioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013224588A JP6148966B2 (ja) | 2013-10-29 | 2013-10-29 | ポジショナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015086917A JP2015086917A (ja) | 2015-05-07 |
JP6148966B2 true JP6148966B2 (ja) | 2017-06-14 |
Family
ID=51862129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013224588A Active JP6148966B2 (ja) | 2013-10-29 | 2013-10-29 | ポジショナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9429173B2 (ja) |
EP (1) | EP2873869B1 (ja) |
JP (1) | JP6148966B2 (ja) |
CN (1) | CN104565507B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104837149A (zh) * | 2015-05-14 | 2015-08-12 | 中山市默拜尔网络科技有限公司 | 具有防爆结构的ap*** |
WO2017004479A1 (en) * | 2015-07-01 | 2017-01-05 | Tescom Corporation | Explosion resistant electro-pneumatic controller |
US10385879B2 (en) * | 2016-06-27 | 2019-08-20 | Tescom Corporation | Explosion resistant electro-pneumatic controller |
USD805603S1 (en) * | 2015-11-03 | 2017-12-19 | Siemens Aktiengesellschaft | Valve positioner for the distribution of fluid and gas |
JP2017194122A (ja) * | 2016-04-21 | 2017-10-26 | アズビル株式会社 | ポジショナおよびバルブ制御システム |
CN108006307B (zh) * | 2017-12-29 | 2019-08-20 | 武汉拓优智能股份有限公司 | 本安腔和隔爆分离的气动阀门*** |
WO2019223860A1 (de) * | 2018-05-23 | 2019-11-28 | Festo Ag & Co. Kg | Betriebsmittel und prozessventilbaueinheit |
US11408449B2 (en) * | 2019-09-27 | 2022-08-09 | Topcon Positioning Systems, Inc. | Dithering hydraulic valves to mitigate static friction |
CN113115136B (zh) * | 2021-03-17 | 2024-01-30 | 桂林电子科技大学 | 基于单故障模型的光路由器桥接故障定位方法 |
EP4083441A1 (en) * | 2021-04-30 | 2022-11-02 | ABB Schweiz AG | Positioner drive for controlling a valve positioner with pneumatic output |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927441B2 (ja) * | 1978-10-05 | 1984-07-05 | 焼結金属工業株式会社 | 耐圧防爆構造機器 |
JPH073012Y2 (ja) * | 1988-03-31 | 1995-01-30 | 株式会社土屋製作所 | エアクリーナ |
US5159949A (en) * | 1988-12-23 | 1992-11-03 | Dresser Industries, Inc. | Electropneumatic positioner |
US5439021A (en) * | 1992-09-09 | 1995-08-08 | Fisher Controls International, Inc. | Electro-pneumatic converter |
JP3015995B2 (ja) * | 1994-06-24 | 2000-03-06 | 株式会社山武 | デジタル電空ポジショナ |
JP3172961B2 (ja) | 1996-03-04 | 2001-06-04 | 株式会社山武 | 電空ポジショナ |
JP2000180088A (ja) * | 1998-12-17 | 2000-06-30 | Toyo Radiator Co Ltd | 樹脂製熱交換器用タンク |
CN2532337Y (zh) * | 2002-02-05 | 2003-01-22 | 上海光辉仪器仪表公司 | 电气阀门*** |
JP4811665B2 (ja) * | 2007-01-16 | 2011-11-09 | 横河電機株式会社 | 電空変換器 |
JP5577286B2 (ja) * | 2011-03-30 | 2014-08-20 | アズビル株式会社 | ポジショナ |
JP5588906B2 (ja) | 2011-03-30 | 2014-09-10 | アズビル株式会社 | パイロットリレー |
-
2013
- 2013-10-29 JP JP2013224588A patent/JP6148966B2/ja active Active
-
2014
- 2014-10-27 US US14/524,179 patent/US9429173B2/en active Active
- 2014-10-28 CN CN201410587973.XA patent/CN104565507B/zh active Active
- 2014-10-29 EP EP14190878.0A patent/EP2873869B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20150115182A1 (en) | 2015-04-30 |
US9429173B2 (en) | 2016-08-30 |
CN104565507B (zh) | 2017-09-26 |
EP2873869A1 (en) | 2015-05-20 |
EP2873869B1 (en) | 2019-02-20 |
CN104565507A (zh) | 2015-04-29 |
JP2015086917A (ja) | 2015-05-07 |
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