JP2022110752A - 電動弁 - Google Patents
電動弁 Download PDFInfo
- Publication number
- JP2022110752A JP2022110752A JP2021006357A JP2021006357A JP2022110752A JP 2022110752 A JP2022110752 A JP 2022110752A JP 2021006357 A JP2021006357 A JP 2021006357A JP 2021006357 A JP2021006357 A JP 2021006357A JP 2022110752 A JP2022110752 A JP 2022110752A
- Authority
- JP
- Japan
- Prior art keywords
- ball
- valve
- screw shaft
- motor
- opening
- 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
- 230000002093 peripheral effect Effects 0.000 description 16
- 230000007246 mechanism Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating 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
- 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
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
Description
以下、本発明の第1実施例に係る電動弁について、図1、図2を参照して説明する。
以下、本発明の第2実施例に係る電動弁について、図4、図5を参照して説明する。
以下、本発明の第3実施例に係る電動弁について、図6、図7を参照して説明する。
Claims (5)
- 弁室および弁口を有する弁本体と、前記弁口と対向して配置された弁体と、前記弁体を前記弁口に対して進退させるねじ軸と、前記ねじ軸を軸周りに回転させる駆動部と、前記弁体と前記ねじ軸との間に配置されたボールと、を有する電動弁であって、
前記弁体には、ボール受け部が設けられ、
前記ボールが、前記ねじ軸および前記ボール受け部に対して摺動可能に接していることを特徴とする電動弁。 - 前記ねじ軸および前記ボール受け部の一方には、一端に開口部を有し、前記ボールを回転可能に収容する円筒形状のボール収容部が設けられ、
前記ボールの一部が、前記開口部から突出しており、
前記開口部の内径が、前記ボールの径より小さい、請求項1に記載の電動弁。 - 前記ボール収容部の底面が、凹状のテーパー形状を有している、請求項2に記載の電動弁。
- 前記ねじ軸および前記ボール受け部の他方には、前記ボールが摺動可能に接するボール接触面が設けられ、
前記ボール接触面が、凹状のテーパー形状を有している、請求項2または請求項3に記載の電動弁。 - 弁室および弁口を有する弁本体と、前記弁口と対向して配置された弁体と、前記弁体を前記弁口に対して進退させるねじ軸と、前記ねじ軸を軸周りに回転させる駆動部と、を有する電動弁であって、
前記弁体と前記ねじ軸とを軸周りに相対的に回転可能に接続するスラスト軸受を有していることを特徴とする電動弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021006357A JP7325841B2 (ja) | 2021-01-19 | 2021-01-19 | 電動弁 |
CN202111609547.8A CN114811076A (zh) | 2021-01-19 | 2021-12-27 | 电动阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021006357A JP7325841B2 (ja) | 2021-01-19 | 2021-01-19 | 電動弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022110752A true JP2022110752A (ja) | 2022-07-29 |
JP7325841B2 JP7325841B2 (ja) | 2023-08-15 |
Family
ID=82527913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021006357A Active JP7325841B2 (ja) | 2021-01-19 | 2021-01-19 | 電動弁 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7325841B2 (ja) |
CN (1) | CN114811076A (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0319180U (ja) * | 1989-07-07 | 1991-02-25 | ||
JPH03189484A (ja) * | 1989-12-19 | 1991-08-19 | Ranco Japan Ltd | 流量制御弁 |
JPH11173448A (ja) * | 1997-12-15 | 1999-06-29 | Fujikoki Corp | 電動弁 |
JPH11264484A (ja) * | 1997-12-12 | 1999-09-28 | Applied Precision Inc | カム作動弁 |
JP2006153262A (ja) * | 2004-10-29 | 2006-06-15 | Surpass Kogyo Kk | 流量調整弁 |
WO2010007764A1 (ja) * | 2008-07-15 | 2010-01-21 | 日本電産サンキョー株式会社 | ベアリング軸受および該ベアリング軸受を備えた駆動装置 |
JP2017009025A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社不二工機 | 電動弁 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3189484B2 (ja) | 1993-04-19 | 2001-07-16 | セイコーエプソン株式会社 | インクジェットヘッド |
-
2021
- 2021-01-19 JP JP2021006357A patent/JP7325841B2/ja active Active
- 2021-12-27 CN CN202111609547.8A patent/CN114811076A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0319180U (ja) * | 1989-07-07 | 1991-02-25 | ||
JPH03189484A (ja) * | 1989-12-19 | 1991-08-19 | Ranco Japan Ltd | 流量制御弁 |
JPH11264484A (ja) * | 1997-12-12 | 1999-09-28 | Applied Precision Inc | カム作動弁 |
JPH11173448A (ja) * | 1997-12-15 | 1999-06-29 | Fujikoki Corp | 電動弁 |
JP2006153262A (ja) * | 2004-10-29 | 2006-06-15 | Surpass Kogyo Kk | 流量調整弁 |
WO2010007764A1 (ja) * | 2008-07-15 | 2010-01-21 | 日本電産サンキョー株式会社 | ベアリング軸受および該ベアリング軸受を備えた駆動装置 |
JP2017009025A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社不二工機 | 電動弁 |
Also Published As
Publication number | Publication date |
---|---|
CN114811076A (zh) | 2022-07-29 |
JP7325841B2 (ja) | 2023-08-15 |
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