JP6087397B2 - 電動弁 - Google Patents
電動弁 Download PDFInfo
- Publication number
- JP6087397B2 JP6087397B2 JP2015131103A JP2015131103A JP6087397B2 JP 6087397 B2 JP6087397 B2 JP 6087397B2 JP 2015131103 A JP2015131103 A JP 2015131103A JP 2015131103 A JP2015131103 A JP 2015131103A JP 6087397 B2 JP6087397 B2 JP 6087397B2
- Authority
- JP
- Japan
- Prior art keywords
- female screw
- valve
- linear expansion
- expansion coefficient
- male screw
- 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
Links
- 239000000463 material Substances 0.000 claims description 31
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000012765 fibrous filler Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 description 16
- 229920000049 Carbon (fiber) Polymers 0.000 description 13
- 239000004917 carbon fiber Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 13
- 239000004734 Polyphenylene sulfide Substances 0.000 description 8
- 229920000069 polyphenylene sulfide Polymers 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004962 Polyamide-imide Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Electrically Driven Valve-Operating Means (AREA)
Description
1d1 弁シート
1f1 弁シート
14 弁体
2 作動軸
21 雄ねじ部材
21a 雄ねじ
3 ロータ
31 雌ねじ部材
31a 雌ねじ
10 ステッピングモータ(電動モータ)
Claims (2)
- 電動モータのロータの回転運動をこのロータ側に形成された雌ねじとこのロータの中心に該雌ねじと同軸に配置された雄ねじとのねじ送り機構によって、作動軸を直線運動に変換し、この作動軸に配置された弁体を弁シートに対して移動して弁の開閉を行う電動弁において、
前記雌ねじを構成する部材と前記雄ねじを構成する部材とが、前記雌ねじの軸方向に垂直な方向の線膨張率が、前記雄ねじの軸方向に垂直な方向の線膨張率より大きくなるような材質によりそれぞれ形成されるとともに、
前記雌ねじの軸方向の線膨張率と前記雄ねじの軸方向の線膨張率とが同等となる材質により、前記雌ねじを構成する部材と前記雄ねじを構成する部材とがそれぞれ形成されていることを特徴とする電動弁。 - 電動モータのロータの回転運動をこのロータ側に形成された雌ねじとこのロータの中心に該雌ねじと同軸に配置された雄ねじとのねじ送り機構によって、作動軸を直線運動に変換し、この作動軸に配置された弁体を弁シートに対して移動して弁の開閉を行う電動弁において、
前記雌ねじを構成する部材と前記雄ねじを構成する部材とが、前記雌ねじの軸方向に垂直な方向の線膨張率が、前記雄ねじの軸方向に垂直な方向の線膨張率より大きくなるような材質によりそれぞれ形成されるとともに、
前記雌ねじを構成する部材が、樹脂材料を基材としてこの樹脂材料に繊維状のフィラーが前記雌ねじの軸方向と同一の方向となるように混入されていることを特徴とする電動弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015131103A JP6087397B2 (ja) | 2015-06-30 | 2015-06-30 | 電動弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015131103A JP6087397B2 (ja) | 2015-06-30 | 2015-06-30 | 電動弁 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013243641A Division JP2014043949A (ja) | 2013-11-26 | 2013-11-26 | 電動弁 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016199335A Division JP6209265B2 (ja) | 2016-10-07 | 2016-10-07 | 電動弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015178908A JP2015178908A (ja) | 2015-10-08 |
| JP6087397B2 true JP6087397B2 (ja) | 2017-03-01 |
Family
ID=54263076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015131103A Active JP6087397B2 (ja) | 2015-06-30 | 2015-06-30 | 電動弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6087397B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12072039B2 (en) | 2018-12-20 | 2024-08-27 | Danfoss A/S | Electric expansion valve |
| US12117215B2 (en) | 2018-12-20 | 2024-10-15 | Danfoss A/S | Valve having a motor arranged inside a tube having sections with different diameters |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7404305B2 (ja) * | 2021-04-26 | 2023-12-25 | 株式会社鷺宮製作所 | 弁装置 |
| JP7575367B2 (ja) * | 2021-10-12 | 2024-10-29 | 株式会社鷺宮製作所 | 電動弁および冷凍サイクルシステム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570647U (ja) * | 1978-11-09 | 1980-05-15 | ||
| JP2004360762A (ja) * | 2003-06-03 | 2004-12-24 | Saginomiya Seisakusho Inc | 電動弁 |
-
2015
- 2015-06-30 JP JP2015131103A patent/JP6087397B2/ja active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12072039B2 (en) | 2018-12-20 | 2024-08-27 | Danfoss A/S | Electric expansion valve |
| US12117215B2 (en) | 2018-12-20 | 2024-10-15 | Danfoss A/S | Valve having a motor arranged inside a tube having sections with different diameters |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015178908A (ja) | 2015-10-08 |
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