JP2020133737A - 流量制御弁 - Google Patents
流量制御弁 Download PDFInfo
- Publication number
- JP2020133737A JP2020133737A JP2019027012A JP2019027012A JP2020133737A JP 2020133737 A JP2020133737 A JP 2020133737A JP 2019027012 A JP2019027012 A JP 2019027012A JP 2019027012 A JP2019027012 A JP 2019027012A JP 2020133737 A JP2020133737 A JP 2020133737A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- cylinder
- needle
- chamber
- 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
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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
-
- 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
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Lift Valve (AREA)
Abstract
Description
2・・弁ケーシング
5・・一次室
6・・二次室
7・・弁機構
8・・弁室
10・・モータ機構
14・・弁座
15・・着座パッキン
17・・ニードル
18・・ニードルナット
19・・シリンダガイド
20・・シリンダ
22・・キャップ
23・・第1連通溝
24・・第2連通溝
25・・弁体
26・・受圧室
Claims (2)
- 流入部である一次室と流出部である二次室とを有する弁箱と、
前記弁箱の内部に配設された弁座と、
前記弁座に着座可能な弁体と、
前記弁体に連なるプランジャと、
前記プランジャを、前記プランジャの軸心方向に沿って移動させ、前記弁体を前記弁座に着座する閉弁状態と、前記弁座から退座する開弁状態とに切り替える駆動部と、
前記弁体の上面と前記駆動部との間に設けられた受圧室と、
前記プランジャの軸心方向に沿って設けられた、前記二次室と前記受圧室とを連通する導通路とを備えた流量制御弁であって、
前記弁体は、前記受圧室の下面となる前記弁体の上面の面積が前記二次室の上面となる前記弁体の下面の面積よりやや大きいことを特徴とする流量制御弁。 - 前記弁体は、上面が前記受圧室の下面となる上部弁体と、
下面が前記二次室の上面となる下部弁体とから構成され、
前記上部弁体と前記下部弁体との間には互いに付勢する付勢部材とを備えたことを特徴とする請求項1に記載の流量制御弁。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019027012A JP7127838B2 (ja) | 2019-02-19 | 2019-02-19 | 流量制御弁 |
EP19916095.3A EP3929477A4 (en) | 2019-02-19 | 2019-12-24 | FLOW CONTROL VALVE |
KR1020207032999A KR20210119280A (ko) | 2019-02-19 | 2019-12-24 | 유량 제어 밸브 |
PCT/JP2019/050589 WO2020170600A1 (ja) | 2019-02-19 | 2019-12-24 | 流量制御弁 |
US17/056,649 US20210164583A1 (en) | 2019-02-19 | 2019-12-24 | Flow control valve |
CN201980035181.2A CN113508255A (zh) | 2019-02-19 | 2019-12-24 | 流量控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019027012A JP7127838B2 (ja) | 2019-02-19 | 2019-02-19 | 流量制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020133737A true JP2020133737A (ja) | 2020-08-31 |
JP7127838B2 JP7127838B2 (ja) | 2022-08-30 |
Family
ID=72144024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019027012A Active JP7127838B2 (ja) | 2019-02-19 | 2019-02-19 | 流量制御弁 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210164583A1 (ja) |
EP (1) | EP3929477A4 (ja) |
JP (1) | JP7127838B2 (ja) |
KR (1) | KR20210119280A (ja) |
CN (1) | CN113508255A (ja) |
WO (1) | WO2020170600A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034160U (ja) * | 1984-07-09 | 1985-03-08 | 株式会社 鷺宮製作所 | モ−タバルブ |
US6283152B1 (en) * | 1999-03-01 | 2001-09-04 | Cor-Val, Inc. | Multiple sleeve valve assembly |
JP2016211600A (ja) * | 2015-04-30 | 2016-12-15 | 株式会社鷺宮製作所 | 流量制御弁 |
JP2018132100A (ja) * | 2017-02-14 | 2018-08-23 | Ckd株式会社 | パイロット式切換弁 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB705388A (en) * | 1951-02-16 | 1954-03-10 | Self Changing Gear Company Ltd | Improvements in and relating to control valves for fluids |
DE3324518C1 (de) | 1983-07-07 | 1984-10-31 | Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern | Antriebsvorrichtung fuer mindestens eine hin- und hergehende Nadelstange einer Naeh-,Stick- oder Tuftingmaschine |
JPH0643152A (ja) | 1990-12-19 | 1994-02-18 | Univ Yale | 高分子体を固相中に固定化する固相アッセイシステム |
JP2518063Y2 (ja) * | 1993-10-04 | 1996-11-20 | 秋元バルブ興業株式会社 | 自動圧力設定型一斉開放弁 |
JP4151091B2 (ja) * | 1996-11-08 | 2008-09-17 | 株式会社デンソー | 流量制御弁 |
JP2000227165A (ja) * | 1999-02-05 | 2000-08-15 | Saginomiya Seisakusho Inc | 電動式コントロールバルブ |
JP2005282649A (ja) * | 2004-03-29 | 2005-10-13 | Tgk Co Ltd | 流量制御弁 |
JP4476775B2 (ja) * | 2004-10-29 | 2010-06-09 | 株式会社鷺宮製作所 | 電動式コントロールバルブおよび冷凍サイクル装置 |
US8714560B2 (en) * | 2009-04-28 | 2014-05-06 | Fisher Controls International Llc | Bidirectional seal assembly for use with valves |
JP5699266B2 (ja) * | 2011-02-18 | 2015-04-08 | 株式会社テージーケー | 制御弁 |
JP6043152B2 (ja) * | 2012-10-29 | 2016-12-14 | 株式会社鷺宮製作所 | 流量制御弁 |
US9194501B2 (en) * | 2012-11-20 | 2015-11-24 | Dresser, Inc. | Pressure balanced spring loaded overtravel sealing apparatus |
-
2019
- 2019-02-19 JP JP2019027012A patent/JP7127838B2/ja active Active
- 2019-12-24 WO PCT/JP2019/050589 patent/WO2020170600A1/ja unknown
- 2019-12-24 EP EP19916095.3A patent/EP3929477A4/en not_active Withdrawn
- 2019-12-24 CN CN201980035181.2A patent/CN113508255A/zh active Pending
- 2019-12-24 KR KR1020207032999A patent/KR20210119280A/ko not_active Application Discontinuation
- 2019-12-24 US US17/056,649 patent/US20210164583A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034160U (ja) * | 1984-07-09 | 1985-03-08 | 株式会社 鷺宮製作所 | モ−タバルブ |
US6283152B1 (en) * | 1999-03-01 | 2001-09-04 | Cor-Val, Inc. | Multiple sleeve valve assembly |
JP2016211600A (ja) * | 2015-04-30 | 2016-12-15 | 株式会社鷺宮製作所 | 流量制御弁 |
JP2018132100A (ja) * | 2017-02-14 | 2018-08-23 | Ckd株式会社 | パイロット式切換弁 |
Also Published As
Publication number | Publication date |
---|---|
US20210164583A1 (en) | 2021-06-03 |
WO2020170600A1 (ja) | 2020-08-27 |
CN113508255A (zh) | 2021-10-15 |
EP3929477A1 (en) | 2021-12-29 |
KR20210119280A (ko) | 2021-10-05 |
JP7127838B2 (ja) | 2022-08-30 |
EP3929477A4 (en) | 2022-11-23 |
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