EP3992461A4 - Spiralverdichter - Google Patents

Spiralverdichter Download PDF

Info

Publication number
EP3992461A4
EP3992461A4 EP20856102.7A EP20856102A EP3992461A4 EP 3992461 A4 EP3992461 A4 EP 3992461A4 EP 20856102 A EP20856102 A EP 20856102A EP 3992461 A4 EP3992461 A4 EP 3992461A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
compressor
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
EP20856102.7A
Other languages
English (en)
French (fr)
Other versions
EP3992461B1 (de
EP3992461A1 (de
Inventor
Satoru Tsutsumi
Tomomi YOKOYAMA
Ryousuke WADA
Hidenobu Takao
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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
Priority claimed from JP2019158981A external-priority patent/JP6809582B1/ja
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3992461A1 publication Critical patent/EP3992461A1/de
Publication of EP3992461A4 publication Critical patent/EP3992461A4/de
Application granted granted Critical
Publication of EP3992461B1 publication Critical patent/EP3992461B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/806—Pipes for fluids; Fittings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP20856102.7A 2019-08-30 2020-06-23 Spiralverdichter Active EP3992461B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019158982 2019-08-30
JP2019158981A JP6809582B1 (ja) 2019-08-30 2019-08-30 スクロール圧縮機
PCT/JP2020/024527 WO2021039062A1 (ja) 2019-08-30 2020-06-23 スクロール圧縮機

Publications (3)

Publication Number Publication Date
EP3992461A1 EP3992461A1 (de) 2022-05-04
EP3992461A4 true EP3992461A4 (de) 2022-08-03
EP3992461B1 EP3992461B1 (de) 2023-10-11

Family

ID=74685800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20856102.7A Active EP3992461B1 (de) 2019-08-30 2020-06-23 Spiralverdichter

Country Status (4)

Country Link
EP (1) EP3992461B1 (de)
CN (1) CN114222862B (de)
ES (1) ES2965004T3 (de)
WO (1) WO2021039062A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518324A (en) * 1982-04-09 1985-05-21 Hitachi, Ltd. Sealed type electrically operated compressor
EP1156222A1 (de) * 1999-12-06 2001-11-21 Daikin Industries, Ltd. Spiralverdichter
EP1158166A1 (de) * 1999-12-06 2001-11-28 Daikin Industries, Ltd. Spiralverdichter
JP2015036514A (ja) * 2013-08-10 2015-02-23 ダイキン工業株式会社 圧縮機
US20160061203A1 (en) * 2013-06-05 2016-03-03 Lg Electronics Inc. Scroll compressor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6463678A (en) * 1987-09-04 1989-03-09 Toshiba Corp Scroll compressor
JPH04228895A (ja) * 1990-12-27 1992-08-18 Daikin Ind Ltd 連結型圧縮装置
KR960015822B1 (ko) * 1991-10-03 1996-11-21 가부시끼가이샤 히다찌세이사꾸쇼 밀폐형 전동압축기
JPH06330867A (ja) * 1993-05-25 1994-11-29 Daikin Ind Ltd スクロール圧縮機
JP2008031920A (ja) * 2006-07-28 2008-02-14 Daikin Ind Ltd 回転式圧縮機
JP2009030469A (ja) * 2007-07-25 2009-02-12 Daikin Ind Ltd スクロール圧縮機
KR101467578B1 (ko) * 2008-07-22 2014-12-05 엘지전자 주식회사 압축기
WO2012127720A1 (ja) * 2011-03-22 2012-09-27 三洋電機株式会社 スクロール型圧縮機の組立製造方法とそのスクロール型圧縮機
JP2013221485A (ja) * 2012-04-19 2013-10-28 Daikin Industries Ltd 圧縮機
JP2015105593A (ja) * 2013-11-29 2015-06-08 ダイキン工業株式会社 スクロール圧縮機
JP5954453B1 (ja) 2015-02-27 2016-07-20 ダイキン工業株式会社 スクロール型圧縮機
JP6206468B2 (ja) * 2015-11-11 2017-10-04 ダイキン工業株式会社 スクロール圧縮機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518324A (en) * 1982-04-09 1985-05-21 Hitachi, Ltd. Sealed type electrically operated compressor
EP1156222A1 (de) * 1999-12-06 2001-11-21 Daikin Industries, Ltd. Spiralverdichter
EP1158166A1 (de) * 1999-12-06 2001-11-28 Daikin Industries, Ltd. Spiralverdichter
US20160061203A1 (en) * 2013-06-05 2016-03-03 Lg Electronics Inc. Scroll compressor
JP2015036514A (ja) * 2013-08-10 2015-02-23 ダイキン工業株式会社 圧縮機

Also Published As

Publication number Publication date
EP3992461B1 (de) 2023-10-11
CN114222862A (zh) 2022-03-22
EP3992461A1 (de) 2022-05-04
CN114222862B (zh) 2023-07-25
ES2965004T3 (es) 2024-04-10
WO2021039062A1 (ja) 2021-03-04

Similar Documents

Publication Publication Date Title
EP3754199A4 (de) Spiralverdichter
EP3812590A4 (de) Spiralverdichter
EP3824186A4 (de) Spiralverdichter
EP3978755A4 (de) Spiralverdichter
EP4058675A4 (de) Mitrotierender spiralverdichter
EP3933202A4 (de) Spiralverdichter
EP3961037A4 (de) Spiralverdichter
EP4063658A4 (de) Spiralverdichter
EP4033101A4 (de) Spiralverdichter
EP3748163A4 (de) Spiralverdichter
EP4155547A4 (de) Verdichter
EP4092272A4 (de) Verdichter
EP3940230A4 (de) Verdichter
EP4080049A4 (de) Verdichter
EP3779195A4 (de) Spiralverdichter
GB2593649B (en) Scroll compressor
GB2594196B (en) Scroll compressor
EP4074975A4 (de) Spiralverdichter
EP3992460A4 (de) Spiralverdichter
EP3963210A4 (de) Spiralverdichter
EP3978754A4 (de) Spiralverdichter
EP4148276A4 (de) Verdichter
EP4056850A4 (de) Verdichter
EP4053412A4 (de) Verdichter
EP4074970A4 (de) Verdichter

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: 20220128

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

A4 Supplementary search report drawn up and despatched

Effective date: 20220701

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 18/02 20060101ALI20220627BHEP

Ipc: F04C 29/12 20060101AFI20220627BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIKIN INDUSTRIES, LTD.

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 23/00 20060101ALN20230307BHEP

Ipc: F04C 29/02 20060101ALI20230307BHEP

Ipc: F04C 18/02 20060101ALI20230307BHEP

Ipc: F04C 29/12 20060101AFI20230307BHEP

INTG Intention to grant announced

Effective date: 20230412

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230526

INTC Intention to grant announced (deleted)
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

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 23/00 20060101ALN20230623BHEP

Ipc: F04C 29/02 20060101ALI20230623BHEP

Ipc: F04C 18/02 20060101ALI20230623BHEP

Ipc: F04C 29/12 20060101AFI20230623BHEP

INTG Intention to grant announced

Effective date: 20230727

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: GB

Ref legal event code: FG4D

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: 602020019258

Country of ref document: DE

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: 20231011

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1620467

Country of ref document: AT

Kind code of ref document: T

Effective date: 20231011

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

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: 20231011

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

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: 20240112

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: 20240211

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2965004

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20240410

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

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: 20231011

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

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: 20231011

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

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: 20231011

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: 20240211

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: 20240112

Ref country code: BG

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: 20240111

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: 20231011

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: 20240212

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: 20231011

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: 20231011

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: 20231011

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: 20240111

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: 20231011

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: 20231011

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

Ref country code: GB

Payment date: 20240621

Year of fee payment: 5

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

Ref country code: DE

Payment date: 20240619

Year of fee payment: 5

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

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: 20231011

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

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: 20231011