JP2018135954A - 電動弁 - Google Patents
電動弁 Download PDFInfo
- Publication number
- JP2018135954A JP2018135954A JP2017031015A JP2017031015A JP2018135954A JP 2018135954 A JP2018135954 A JP 2018135954A JP 2017031015 A JP2017031015 A JP 2017031015A JP 2017031015 A JP2017031015 A JP 2017031015A JP 2018135954 A JP2018135954 A JP 2018135954A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- surface portion
- outer diameter
- curved surface
- motor
- 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
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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
- 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
- F16K1/54—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Lift Valve (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
10 弁軸
14 弁体
14a 着座面部
14b 曲面部
14ba 上側テーパ面部
14bb 下側テーパ面部
14c、14d、14e、14f くびれ面部
14s ストレート部
20 ガイドブッシュ
21 円筒部
23 固定ねじ部(雄ねじ部)
28 ねじ送り機構
29 下部ストッパ機構
30 弁軸ホルダ
33 可動ねじ部(雌ねじ部)
40 弁本体
40a 弁室
41 第1開口
41a 第1導管
42 第2開口
42a 第2導管
45 弁シート部
46 弁口
46a 弁座
46b 拡径部
46s 最狭部
47 鍔状部
50 ステッピングモータ
51 ロータ
52 ステータ
55 キャン
60 圧縮コイルばね
70 抜け止め係止部材
O 軸線
Claims (5)
- 弁室及び弁座付き弁口を有する弁本体と、リフト量に応じて前記弁口を流れる流体の流量を変化させる弁体とを備える電動弁であって、
前記弁体には、前記弁座に着接する着座面部と、前記弁口に挿通される、曲率ないし制御角が先端に近づくに従って連続的又は段階的に大きくされた曲面部とが設けられるとともに、前記着座面部と前記曲面部との間に、前記曲面部の基端部より外径が狭まったくびれ面部が備えられていることを特徴とする電動弁。 - 前記弁体における前記くびれ面部と前記曲面部との間に、昇降方向で外径が一定のストレート部が更に設けられていることを特徴とする請求項1に記載の電動弁。
- 前記弁口には、前記弁座に連なる円筒面からなる最狭部が設けられていることを特徴とする請求項1又は2に記載の電動弁。
- 前記くびれ面部は、軸線を含む断面において円環状凹面で構成されていることを特徴とする請求項1から3のいずれか一項に記載の電動弁。
- 前記着座面部の先端部の外径は、前記曲面部の基端部の外径より小さくされていることを特徴とする請求項1から4のいずれか一項に記載の電動弁。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017031015A JP6522023B2 (ja) | 2017-02-22 | 2017-02-22 | 電動弁 |
KR1020170171160A KR20180097121A (ko) | 2017-02-22 | 2017-12-13 | 전동밸브 |
CN201711424445.2A CN108458147B (zh) | 2017-02-22 | 2017-12-25 | 电动阀 |
EP18152874.6A EP3366957B1 (en) | 2017-02-22 | 2018-01-23 | Electric valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017031015A JP6522023B2 (ja) | 2017-02-22 | 2017-02-22 | 電動弁 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019081453A Division JP6757996B2 (ja) | 2019-04-23 | 2019-04-23 | 電動弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018135954A true JP2018135954A (ja) | 2018-08-30 |
JP6522023B2 JP6522023B2 (ja) | 2019-05-29 |
Family
ID=61024586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017031015A Active JP6522023B2 (ja) | 2017-02-22 | 2017-02-22 | 電動弁 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3366957B1 (ja) |
JP (1) | JP6522023B2 (ja) |
KR (1) | KR20180097121A (ja) |
CN (1) | CN108458147B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022030313A1 (ja) * | 2020-08-04 | 2022-02-10 | イーグル工業株式会社 | 弁 |
JP7440107B2 (ja) | 2022-01-19 | 2024-02-28 | 株式会社不二工機 | 電動弁 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114352729B (zh) * | 2020-10-12 | 2022-11-08 | 浙江盾安人工环境股份有限公司 | 流量调节阀 |
IT202100015410A1 (it) * | 2021-06-11 | 2022-12-11 | Cavagna Group Spa | Valvola per fluidi in pressione |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59160967U (ja) * | 1983-04-14 | 1984-10-27 | 太平洋工業株式会社 | 比例制御弁の弁形状 |
JPS6110174A (ja) * | 1984-06-26 | 1986-01-17 | Fuji Thomson Kk | 異物噛込防止弁 |
JP2011185287A (ja) * | 2010-03-04 | 2011-09-22 | Osaka Gas Co Ltd | 流量調節弁 |
JP2016151316A (ja) * | 2015-02-17 | 2016-08-22 | 株式会社不二工機 | 流量調整弁 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1919232A (en) * | 1932-02-08 | 1933-07-25 | Ludlow Valve Mfg Company | Valve |
JP5563862B2 (ja) | 2010-03-30 | 2014-07-30 | 株式会社不二工機 | 電動弁 |
EP2588213A4 (en) * | 2010-07-02 | 2016-01-06 | Enfield Technologies Llc | CORRECTIVE MEASURES AND CORRECTIVE DEVICES FOR BISTABLE FLOW RATE IN FLUID VALVES |
JP6110174B2 (ja) * | 2013-03-26 | 2017-04-05 | 株式会社メガチップス | 画像検出装置及び制御プログラム並びに画像検出方法 |
EP2843272A1 (en) * | 2013-08-26 | 2015-03-04 | MANN+HUMMEL GmbH | Control valve |
JP6555895B2 (ja) * | 2015-02-17 | 2019-08-07 | 株式会社不二工機 | 電動弁 |
-
2017
- 2017-02-22 JP JP2017031015A patent/JP6522023B2/ja active Active
- 2017-12-13 KR KR1020170171160A patent/KR20180097121A/ko unknown
- 2017-12-25 CN CN201711424445.2A patent/CN108458147B/zh active Active
-
2018
- 2018-01-23 EP EP18152874.6A patent/EP3366957B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59160967U (ja) * | 1983-04-14 | 1984-10-27 | 太平洋工業株式会社 | 比例制御弁の弁形状 |
JPS6110174A (ja) * | 1984-06-26 | 1986-01-17 | Fuji Thomson Kk | 異物噛込防止弁 |
JP2011185287A (ja) * | 2010-03-04 | 2011-09-22 | Osaka Gas Co Ltd | 流量調節弁 |
JP2016151316A (ja) * | 2015-02-17 | 2016-08-22 | 株式会社不二工機 | 流量調整弁 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022030313A1 (ja) * | 2020-08-04 | 2022-02-10 | イーグル工業株式会社 | 弁 |
EP4194725A4 (en) * | 2020-08-04 | 2024-04-24 | Eagle Ind Co Ltd | VALVE |
JP7440107B2 (ja) | 2022-01-19 | 2024-02-28 | 株式会社不二工機 | 電動弁 |
Also Published As
Publication number | Publication date |
---|---|
JP6522023B2 (ja) | 2019-05-29 |
CN108458147B (zh) | 2021-09-24 |
KR20180097121A (ko) | 2018-08-30 |
CN108458147A (zh) | 2018-08-28 |
EP3366957A1 (en) | 2018-08-29 |
EP3366957B1 (en) | 2020-03-18 |
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