EP3951181A4 - Compresseur rotatif - Google Patents

Compresseur rotatif Download PDF

Info

Publication number: EP3951181A4
Authority: EP; European Patent Office
Prior art keywords: rotary compressor; compressor; rotary
Prior art date: 2019-04-25
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

EP19925955.7A

Other languages

German (de)

English (en)

Other versions

Inventor

Takashi Watanabe

Yoshiyuki Kimata

Youhei Hotta

Hajime Sato

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.)

Mitsubishi Heavy Industries Thermal Systems Ltd

Original Assignee

Mitsubishi Heavy Industries Thermal Systems 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.)

2019-04-25

Filing date

2019-04-25

Publication date

2022-04-13

2019-04-25 Application filed by Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd

2022-02-09 Publication of EP3951181A1 publication Critical patent/EP3951181A1/fr

2022-04-13 Publication of EP3951181A4 publication Critical patent/EP3951181A4/fr

2025-09-24 Application granted granted Critical

2025-09-24 Publication of EP3951181B1 publication Critical patent/EP3951181B1/fr

2025-09-24 Publication of EP3951181C0 publication Critical patent/EP3951181C0/fr

2025-11-05 Publication of EP3951181B8 publication Critical patent/EP3951181B8/fr

Status Active legal-status Critical Current

2039-04-25 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—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
- 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
- F04C23/001—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 of similar working principle
- 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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)

EP19925955.7A 2019-04-25 2019-04-25 Compresseur rotatif Active EP3951181B8 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2019/017646 WO2020217385A1 (fr)	2019-04-25	2019-04-25	Compresseur rotatif

Publications (5)

Publication Number	Publication Date
EP3951181A1 EP3951181A1 (fr)	2022-02-09
EP3951181A4 true EP3951181A4 (fr)	2022-04-13
EP3951181B1 EP3951181B1 (fr)	2025-09-24
EP3951181C0 EP3951181C0 (fr)	2025-09-24
EP3951181B8 EP3951181B8 (fr)	2025-11-05

Family

ID=72941146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19925955.7A Active EP3951181B8 (fr)	2019-04-25	2019-04-25	Compresseur rotatif

Country Status (3)

Country	Link
EP (1)	EP3951181B8 (fr)
JP (1)	JP7539372B2 (fr)
WO (1)	WO2020217385A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7645698B2 (ja)	2021-04-22	2025-03-14	三菱重工サーマルシステムズ株式会社	圧縮機
JP2024076709A (ja)	2022-11-25	2024-06-06	三菱重工サーマルシステムズ株式会社	圧縮機
JP7662954B2 (ja) *	2023-03-31	2025-04-16	ダイキン工業株式会社	２シリンダロータリー圧縮機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6447274B1 (en) *	1999-11-04	2002-09-10	Matsushita Electric Industrial Co., Ltd.	Rotary compressor having a cylinder block of sintered metal
WO2018169072A1 (fr) *	2017-03-17	2018-09-20	ダイキン工業株式会社	Compresseur rotatif

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5939794U (ja) *	1982-09-06	1984-03-14	三菱重工業株式会社	ベ−ン型回転流体機械
JPS619584U (ja) *	1984-06-20	1986-01-21	三洋電機株式会社	多気筒回転式圧縮機
JPH08270580A (ja) *	1995-03-31	1996-10-15	Sanyo Electric Co Ltd	密閉型回転圧縮機
JP2003120529A (ja) *	2001-10-17	2003-04-23	Toyota Industries Corp	真空ポンプにおけるガス供給装置
JP2010150949A (ja) *	2008-12-24	2010-07-08	Daikin Ind Ltd	回転式圧縮機
CN102644597B (zh) *	2011-02-16	2014-09-24	广东美芝制冷设备有限公司	双缸式旋转压缩机
JP5984486B2 (ja)	2012-04-27	2016-09-06	三菱重工業株式会社	ロータリ圧縮機

2019
- 2019-04-25 JP JP2021515410A patent/JP7539372B2/ja active Active
- 2019-04-25 EP EP19925955.7A patent/EP3951181B8/fr active Active
- 2019-04-25 WO PCT/JP2019/017646 patent/WO2020217385A1/fr not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6447274B1 (en) *	1999-11-04	2002-09-10	Matsushita Electric Industrial Co., Ltd.	Rotary compressor having a cylinder block of sintered metal
WO2018169072A1 (fr) *	2017-03-17	2018-09-20	ダイキン工業株式会社	Compresseur rotatif

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020217385A1 *

Also Published As

Publication number	Publication date
WO2020217385A1 (fr)	2020-10-29
EP3951181B8 (fr)	2025-11-05
EP3951181A1 (fr)	2022-02-09
JP7539372B2 (ja)	2024-08-23
EP3951181B1 (fr)	2025-09-24
JPWO2020217385A1 (fr)	2020-10-29
EP3951181C0 (fr)	2025-09-24

Legal Events

Date	Code	Title	Description
2020-10-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	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
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20211025
2022-02-09	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
2022-04-13	A4	Supplementary search report drawn up and despatched	Effective date: 20220316
2022-04-13	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 23/00 20060101ALI20220310BHEP Ipc: F04C 29/12 20060101ALI20220310BHEP Ipc: F04C 29/00 20060101ALI20220310BHEP Ipc: F04C 18/356 20060101AFI20220310BHEP
2022-08-03	DAV	Request for validation of the european patent (deleted)
2022-08-03	DAX	Request for extension of the european patent (deleted)
2024-06-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2024-07-31	17Q	First examination report despatched	Effective date: 20240702
2025-04-14	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-04-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-05-14	INTG	Intention to grant announced	Effective date: 20250415
2025-08-15	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2025-08-22	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2025-08-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2025-09-24	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
2025-09-24	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2025-09-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2025-10-01	RAP4	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
2025-10-08	REG	Reference to a national code	Ref country code: CH Ref legal event code: Q17 Free format text: ST27 STATUS EVENT CODE: U-0-0-Q10-Q17 (AS PROVIDED BY THE NATIONAL OFFICE) Effective date: 20251008
2025-10-09	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602019076244 Country of ref document: DE
2025-10-22	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2025-12-03	U01	Request for unitary effect filed	Effective date: 20251024
2025-12-03	U07	Unitary effect registered	Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI Effective date: 20251031
2026-01-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	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: 20251224
2026-01-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	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: 20250924
2026-01-16	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: 20251225
2026-01-28	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: 20251224
2026-04-06	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: 20250924
2026-04-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20260313 Year of fee payment: 8
2026-04-10	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: 20250924
2026-04-15	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 8 Effective date: 20260310
2026-04-20	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: 20260124
2026-04-23	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: 20250924
2026-04-24	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: 20250924
2026-04-28	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: 20250924

Publication	Publication Date	Title
EP3754199A4 (fr)	2020-12-30	Compresseur à spirale
EP4047210A4 (fr)	2022-11-02	Compresseur rotatif
EP3848586A4 (fr)	2021-11-17	Compresseur
EP3978755A4 (fr)	2022-08-10	Compresseur à spirale
EP4053412A4 (fr)	2022-12-28	Compresseur
EP3940230A4 (fr)	2022-07-27	Compresseur
EP4310334A4 (fr)	2025-04-16	Compresseur rotatif
EP3978758C0 (fr)	2024-05-15	Compresseur rotatif
EP4077580C0 (fr)	2023-12-06	Réfrigérant
EP4027073C0 (fr)	2025-11-26	Dispositif de réfrigération
EP3660316A4 (fr)	2020-12-23	Compresseur rotatif
EP3597923A4 (fr)	2021-01-20	Compresseur rotatif
EP3913768A4 (fr)	2022-11-09	Compresseur
DK4013965T3 (da)	2024-02-26	Kompressorindretning
EP4206469A4 (fr)	2024-02-07	Compresseur rotatif
EP3951181C0 (fr)	2025-09-24	Compresseur rotatif
EP3933198A4 (fr)	2022-03-16	Compresseur
EP3647595A4 (fr)	2020-11-18	Compresseur rotatif
EP3754193A4 (fr)	2020-12-23	Compresseur
EP4008906A4 (fr)	2022-10-05	Compresseur rotatif
EP4027017A4 (fr)	2022-11-16	Compresseur
EP3748163A4 (fr)	2020-12-09	Compresseur à spirale
EP3683077C0 (fr)	2025-12-17	Dispositif de refroidissement
EP3786455A4 (fr)	2021-03-03	Compresseur
EP3636929A4 (fr)	2020-11-25	Compresseur rotatif