JP7113505B2 - 電動弁 - Google Patents

電動弁 Download PDF

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Publication number
JP7113505B2
JP7113505B2 JP2018169017A JP2018169017A JP7113505B2 JP 7113505 B2 JP7113505 B2 JP 7113505B2 JP 2018169017 A JP2018169017 A JP 2018169017A JP 2018169017 A JP2018169017 A JP 2018169017A JP 7113505 B2 JP7113505 B2 JP 7113505B2
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JP
Japan
Prior art keywords
valve
valve body
hole
spring
seal ring
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.)
Active
Application number
JP2018169017A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020041596A (ja
JP2020041596A5 (enExample
Inventor
洋一 三浦
智宏 湯浅
真司 佐伯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TGK Co Ltd
Original Assignee
TGK Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TGK Co Ltd filed Critical TGK Co Ltd
Priority to JP2018169017A priority Critical patent/JP7113505B2/ja
Priority to EP19195865.1A priority patent/EP3620728A1/en
Publication of JP2020041596A publication Critical patent/JP2020041596A/ja
Publication of JP2020041596A5 publication Critical patent/JP2020041596A5/ja
Application granted granted Critical
Publication of JP7113505B2 publication Critical patent/JP7113505B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16K1/54—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
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
    • 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
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/325—Expansion valves having two or more valve members
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors

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)
  • Fluid-Driven Valves (AREA)
JP2018169017A 2018-09-10 2018-09-10 電動弁 Active JP7113505B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018169017A JP7113505B2 (ja) 2018-09-10 2018-09-10 電動弁
EP19195865.1A EP3620728A1 (en) 2018-09-10 2019-09-06 Motor operated valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018169017A JP7113505B2 (ja) 2018-09-10 2018-09-10 電動弁

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020148964A Division JP7113537B2 (ja) 2020-09-04 2020-09-04 電動弁

Publications (3)

Publication Number Publication Date
JP2020041596A JP2020041596A (ja) 2020-03-19
JP2020041596A5 JP2020041596A5 (enExample) 2020-10-15
JP7113505B2 true JP7113505B2 (ja) 2022-08-05

Family

ID=67875316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018169017A Active JP7113505B2 (ja) 2018-09-10 2018-09-10 電動弁

Country Status (2)

Country Link
EP (1) EP3620728A1 (enExample)
JP (1) JP7113505B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7160369B2 (ja) * 2020-07-08 2022-10-25 株式会社不二工機 電動弁
JP7405781B2 (ja) * 2020-08-20 2023-12-26 株式会社鷺宮製作所 流量制御弁および冷凍サイクルシステム
JP7555118B2 (ja) 2021-03-22 2024-09-24 株式会社テージーケー 制御弁
JP7603976B2 (ja) * 2021-03-22 2024-12-23 株式会社テージーケー 制御弁
JP7587828B2 (ja) * 2021-03-22 2024-11-21 株式会社テージーケー 制御弁
JP7366441B2 (ja) * 2021-09-30 2023-10-23 株式会社不二工機 電動弁
JP7570116B2 (ja) 2022-08-24 2024-10-21 株式会社不二工機 電動弁
WO2024046585A1 (en) * 2022-09-02 2024-03-07 Danfoss A/S Active balancing valve suitable for being actuated by a stepper motor and suitable for a refrigeration and/or air-conditioning application
CN115384947B (zh) * 2022-10-08 2023-11-21 航天特种材料及工艺技术研究所 一种放气阀及气密包装箱

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012057673A (ja) 2010-09-07 2012-03-22 Tgk Co Ltd ステッピングモータ駆動式の制御弁
JP2012097711A (ja) 2010-11-05 2012-05-24 Aisan Industry Co Ltd 電磁弁及びその電磁弁を備えた蒸発燃料処理装置
JP2012117584A (ja) 2010-11-30 2012-06-21 Saginomiya Seisakusho Inc 電動流量制御弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158366U (enExample) * 1979-05-01 1980-11-14
JPH0665915B2 (ja) * 1987-03-27 1994-08-24 株式会社鷺宮製作所 可逆電動膨張弁
JP2898906B2 (ja) * 1995-06-29 1999-06-02 株式会社不二工機 電動流量制御弁
JP3745427B2 (ja) * 1995-11-14 2006-02-15 Ｓｍｃ株式会社 真空圧制御用スロー排気バルブ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012057673A (ja) 2010-09-07 2012-03-22 Tgk Co Ltd ステッピングモータ駆動式の制御弁
JP2012097711A (ja) 2010-11-05 2012-05-24 Aisan Industry Co Ltd 電磁弁及びその電磁弁を備えた蒸発燃料処理装置
JP2012117584A (ja) 2010-11-30 2012-06-21 Saginomiya Seisakusho Inc 電動流量制御弁

Also Published As

Publication number Publication date
JP2020041596A (ja) 2020-03-19
EP3620728A1 (en) 2020-03-11

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