JP6947401B2 - 流路切換弁 - Google Patents

流路切換弁 Download PDF

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Publication number
JP6947401B2
JP6947401B2 JP2018156472A JP2018156472A JP6947401B2 JP 6947401 B2 JP6947401 B2 JP 6947401B2 JP 2018156472 A JP2018156472 A JP 2018156472A JP 2018156472 A JP2018156472 A JP 2018156472A JP 6947401 B2 JP6947401 B2 JP 6947401B2
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JP
Japan
Prior art keywords
valve body
main valve
pressure side
slide valve
valve seat
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
JP2018156472A
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English (en)
Japanese (ja)
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JP2020029920A (ja
Inventor
木船　仁志
仁志 木船
尚敬 藤田
尚敬 藤田
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.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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 Fujikoki Corp filed Critical Fujikoki Corp
Priority to JP2018156472A priority Critical patent/JP6947401B2/ja
Priority to CN201980055530.7A priority patent/CN112585385B/zh
Priority to EP19851510.8A priority patent/EP3842675B1/fr
Priority to PCT/JP2019/030393 priority patent/WO2020039888A1/fr
Publication of JP2020029920A publication Critical patent/JP2020029920A/ja
Application granted granted Critical
Publication of JP6947401B2 publication Critical patent/JP6947401B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2018156472A 2018-08-23 2018-08-23 流路切換弁 Active JP6947401B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018156472A JP6947401B2 (ja) 2018-08-23 2018-08-23 流路切換弁
CN201980055530.7A CN112585385B (zh) 2018-08-23 2019-08-02 流路切换阀
EP19851510.8A EP3842675B1 (fr) 2018-08-23 2019-08-02 Soupape de commutation de passage d'écoulement
PCT/JP2019/030393 WO2020039888A1 (fr) 2018-08-23 2019-08-02 Soupape de commutation de passage d'écoulement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018156472A JP6947401B2 (ja) 2018-08-23 2018-08-23 流路切換弁

Publications (2)

Publication Number Publication Date
JP2020029920A JP2020029920A (ja) 2020-02-27
JP6947401B2 true JP6947401B2 (ja) 2021-10-13

Family

ID=69592771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018156472A Active JP6947401B2 (ja) 2018-08-23 2018-08-23 流路切換弁

Country Status (4)

Country Link
EP (1) EP3842675B1 (fr)
JP (1) JP6947401B2 (fr)
CN (1) CN112585385B (fr)
WO (1) WO2020039888A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6983410B2 (ja) * 2018-08-23 2021-12-17 株式会社不二工機 流路切換弁
CN114811103A (zh) * 2022-04-22 2022-07-29 浙江三花智能控制股份有限公司 一种电磁换向阀及其主阀

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH504639A (de) * 1970-07-13 1971-03-15 Technomatic Ag Steuerschieber
JPS50101921A (fr) * 1974-01-11 1975-08-12
US4564045A (en) * 1984-06-18 1986-01-14 Koch Rudolf K Reversing valve construction and method of making the same
JPH08170864A (ja) 1994-12-19 1996-07-02 Sanyo Electric Co Ltd ヒートポンプ空調装置及び除霜方法
JP2000046213A (ja) * 1998-07-28 2000-02-18 Calsonic Corp 流路切替弁
JP2005076840A (ja) * 2003-09-03 2005-03-24 Saginomiya Seisakusho Inc 流路切換弁及び冷凍サイクル
JP2005256853A (ja) * 2004-03-09 2005-09-22 Saginomiya Seisakusho Inc 流路切換弁
JP4940853B2 (ja) * 2006-09-21 2012-05-30 ダイキン工業株式会社 冷媒用の四方切換弁
EP2299154A4 (fr) * 2008-06-02 2015-09-02 Saginomiya Seisakusho Inc Soupape sélectrice de trajet d'écoulement
JP5997491B2 (ja) * 2012-04-24 2016-09-28 株式会社不二工機 四方切換弁
JP6530991B2 (ja) * 2015-07-21 2019-06-12 株式会社不二工機 直動式電磁弁及びそれをパイロット弁として備えた四方切換弁
JP6476152B2 (ja) * 2016-06-13 2019-02-27 株式会社鷺宮製作所 スライド式切換弁及び冷凍サイクルシステム
JP6809706B2 (ja) * 2016-09-12 2021-01-06 株式会社不二工機 六方切換弁
JP6515163B2 (ja) * 2017-09-29 2019-05-15 株式会社不二工機 六方切換弁
JP6983410B2 (ja) * 2018-08-23 2021-12-17 株式会社不二工機 流路切換弁

Also Published As

Publication number Publication date
EP3842675A1 (fr) 2021-06-30
JP2020029920A (ja) 2020-02-27
CN112585385A (zh) 2021-03-30
WO2020039888A1 (fr) 2020-02-27
CN112585385B (zh) 2024-04-12
EP3842675A4 (fr) 2022-05-25
EP3842675B1 (fr) 2023-06-21

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