EP3842675A4 - Strömungskanalumschaltventil - Google Patents

Strömungskanalumschaltventil Download PDF

Info

Publication number
EP3842675A4
EP3842675A4 EP19851510.8A EP19851510A EP3842675A4 EP 3842675 A4 EP3842675 A4 EP 3842675A4 EP 19851510 A EP19851510 A EP 19851510A EP 3842675 A4 EP3842675 A4 EP 3842675A4
Authority
EP
European Patent Office
Prior art keywords
flow passage
switching valve
passage switching
valve
flow
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
Application number
EP19851510.8A
Other languages
English (en)
French (fr)
Other versions
EP3842675A1 (de
EP3842675B1 (de
Inventor
Hitoshi Kibune
Naotaka Fujita
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
Publication of EP3842675A1 publication Critical patent/EP3842675A1/de
Publication of EP3842675A4 publication Critical patent/EP3842675A4/de
Application granted granted Critical
Publication of EP3842675B1 publication Critical patent/EP3842675B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • 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)
EP19851510.8A 2018-08-23 2019-08-02 Strömungskanalumschaltventil Active EP3842675B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018156472A JP6947401B2 (ja) 2018-08-23 2018-08-23 流路切換弁
PCT/JP2019/030393 WO2020039888A1 (ja) 2018-08-23 2019-08-02 流路切換弁

Publications (3)

Publication Number Publication Date
EP3842675A1 EP3842675A1 (de) 2021-06-30
EP3842675A4 true EP3842675A4 (de) 2022-05-25
EP3842675B1 EP3842675B1 (de) 2023-06-21

Family

ID=69592771

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19851510.8A Active EP3842675B1 (de) 2018-08-23 2019-08-02 Strömungskanalumschaltventil

Country Status (4)

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

Families Citing this family (1)

* 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018044666A (ja) * 2016-09-12 2018-03-22 株式会社不二工機 六方切換弁

Family Cites Families (14)

* 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 (de) * 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
JP5087677B2 (ja) * 2008-06-02 2012-12-05 株式会社鷺宮製作所 流路切換弁
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018044666A (ja) * 2016-09-12 2018-03-22 株式会社不二工機 六方切換弁

Also Published As

Publication number Publication date
WO2020039888A1 (ja) 2020-02-27
EP3842675A1 (de) 2021-06-30
CN112585385A (zh) 2021-03-30
JP2020029920A (ja) 2020-02-27
EP3842675B1 (de) 2023-06-21
JP6947401B2 (ja) 2021-10-13
CN112585385B (zh) 2024-04-12

Similar Documents

Publication Publication Date Title
EP3109522A4 (de) Rotationsartiges strömungspfadumschaltventil
EP3768998A4 (de) Serviceanschlussventil mit hohem durchfluss
EP3904733A4 (de) Strömungsregelventil
EP3896722A4 (de) Platte mit strömungskanal
EP3842676A4 (de) Strömungskanalumschaltventil
EP3919786A4 (de) Strömungsregelventil
EP3892900A4 (de) Durchflussumschaltventil und verfahren zu dessen zusammenbau
EP3882498A4 (de) Drosselventil
EP3842675A4 (de) Strömungskanalumschaltventil
EP3575649A4 (de) Straight-through-schaltventil
EP3889478A4 (de) Strömungswegumschaltventil
EP3879149A4 (de) Strömungswegumschaltventil
EP4008937A4 (de) Strömungswegumschaltventil
EP4001718A4 (de) Strömungswegumschaltventil
PL3752757T3 (pl) Zawór przełączający drogę przepływu
EP3929476A4 (de) Durchflussregelungsventil
EP3805617A4 (de) Dichtungsstruktur für spulenartiges umschaltventil und besagtes spulenartiges umschaltventil
EP3794257A4 (de) Multiportventil
GB2587524B (en) Poppet-type flow control valve
EP3792538A4 (de) Elektromagnetisches durchflussregelventil
EP3792503A4 (de) Prioritätsdurchflussmengenregelventil
EP4033130A4 (de) Strömungsdurchgangsumschaltventil
EP3889479A4 (de) Strömungswegumschaltventil
EP3904737A4 (de) Strömungswegumschaltventil
GB2583156B (en) Flow diverter valve

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210316

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220425

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 41/26 20210101ALI20220419BHEP

Ipc: F16K 25/02 20060101ALI20220419BHEP

Ipc: F16K 11/065 20060101AFI20220419BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230316

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FUJITA, NAOTAKA

Inventor name: KIBUNE, HITOSHI

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019031476

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1581102

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230921

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1581102

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230922

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230822

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231021

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231023

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231021

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602019031476

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230802

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230802

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230621

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230831

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

26N No opposition filed

Effective date: 20240322

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230921