EP3879101A4 - Kältemittelverdichter und kühlvorrichtung mit verwendung davon - Google Patents

Kältemittelverdichter und kühlvorrichtung mit verwendung davon Download PDF

Info

Publication number: EP3879101A4
Authority: EP; European Patent Office
Prior art keywords: same; refrigeration apparatus; refrigerant compressor; refrigerant; compressor
Prior art date: 2018-11-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19882174.6A

Other languages

English (en)

French (fr)

Other versions

EP3879101A1 (de

Inventor

Yoshinori Ishida

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.)

Panasonic Holdings Corp

Panasonic Appliances Refrigeration Devices Singapore Pte Ltd

Original Assignee

Panasonic Corp

Panasonic Appliances Refrigeration Devices Singapore Pte 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.)

2018-11-08

Filing date

2019-11-05

Publication date

2021-12-29

2019-11-05 Application filed by Panasonic Corp, Panasonic Appliances Refrigeration Devices Singapore Pte Ltd filed Critical Panasonic Corp

2021-09-15 Publication of EP3879101A1 publication Critical patent/EP3879101A1/de

2021-12-29 Publication of EP3879101A4 publication Critical patent/EP3879101A4/de

Status Withdrawn legal-status Critical Current

Links

239000003507 refrigerant Substances 0.000 title 1
238000005057 refrigeration Methods 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/006—Crankshafts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Compressor (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Sliding-Contact Bearings (AREA)
Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

EP19882174.6A 2018-11-08 2019-11-05 Kältemittelverdichter und kühlvorrichtung mit verwendung davon Withdrawn EP3879101A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018210882		2018-11-08
PCT/JP2019/043312 WO2020095903A1 (ja)	2018-11-08	2019-11-05	冷媒圧縮機及びこれを用いた冷凍装置

Publications (2)

Publication Number	Publication Date
EP3879101A1 EP3879101A1 (de)	2021-09-15
EP3879101A4 true EP3879101A4 (de)	2021-12-29

Family

ID=70610990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19882174.6A Withdrawn EP3879101A4 (de)	2018-11-08	2019-11-05	Kältemittelverdichter und kühlvorrichtung mit verwendung davon

Country Status (5)

Country	Link
US (1)	US20210340967A1 (de)
EP (1)	EP3879101A4 (de)
JP (1)	JP7142100B2 (de)
CN (1)	CN112567133B (de)
WO (1)	WO2020095903A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20210123426A1 (en) *	2018-06-27	2021-04-29	Panasonic Appliances Refrigeration Devices Singapore	Hermetic refrigerant compressor and refrigerator-freezer using the same
CN110778500B (zh) *	2019-11-29	2025-03-21	安徽美芝精密制造有限公司	压缩机和制冷设备
DE102022111379A1 (de)	2022-05-06	2023-11-09	OET GmbH	Verdrängermaschine nach dem Spiralprinzip

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6085278A (ja) *	1983-10-14	1985-05-14	Sanyo Electric Co Ltd	密閉型電動圧縮機
JPH0294451U (de) *	1989-01-13	1990-07-26
JPH074355A (ja) *	1993-06-17	1995-01-10	Hitachi Ltd	密閉形圧縮機
US6168403B1 (en) *	1999-05-10	2001-01-02	Carrier Corporation	Rotating compressor bearing with dual taper
JP2003003959A (ja) *	2001-06-20	2003-01-08	Matsushita Electric Ind Co Ltd	圧縮機
JP2009156098A (ja) *	2007-12-25	2009-07-16	Denso Corp	圧縮機
JP2016205134A (ja) *	2015-04-15	2016-12-08	日立アプライアンス株式会社	密閉型圧縮機
WO2018092853A1 (ja) *	2016-11-18	2018-05-24	パナソニックＩｐマネジメント株式会社	冷媒圧縮機及びそれを備えた冷凍装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3766747A (en) *	1972-01-06	1973-10-23	Lennox Ind Inc	Liquid sensor for reciprocating refrigerant compressor
JP3473776B2 (ja)	1994-02-28	2003-12-08	東芝キヤリア株式会社	密閉形コンプレッサ
JP4950138B2 (ja) *	2008-06-24	2012-06-13	日立アプライアンス株式会社	レシプロ式密閉型圧縮機およびその製造方法
JP5385873B2 (ja) *	2010-08-11	2014-01-08	日立アプライアンス株式会社	冷媒圧縮機
JP5945683B2 (ja) *	2011-03-23	2016-07-05	パナソニックＩｐマネジメント株式会社	密閉型圧縮機およびこれを備えた冷凍装置
CN102200114A (zh)	2011-06-17	2011-09-28	华意压缩机股份有限公司	锥孔轴承结构的超高效单支承压缩机
CN104169580B (zh) *	2012-04-12	2017-02-22	松下电器产业株式会社	密闭型压缩机和具备其的制冷装置
CN106062363A (zh) *	2014-02-25	2016-10-26	松下知识产权经营株式会社	密闭型压缩机和制冷装置

2019
- 2019-11-05 JP JP2020556082A patent/JP7142100B2/ja active Active
- 2019-11-05 US US17/282,664 patent/US20210340967A1/en not_active Abandoned
- 2019-11-05 WO PCT/JP2019/043312 patent/WO2020095903A1/ja not_active Ceased
- 2019-11-05 EP EP19882174.6A patent/EP3879101A4/de not_active Withdrawn
- 2019-11-05 CN CN201980052149.5A patent/CN112567133B/zh active Active

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6085278A (ja) *	1983-10-14	1985-05-14	Sanyo Electric Co Ltd	密閉型電動圧縮機
JPH0294451U (de) *	1989-01-13	1990-07-26
JPH074355A (ja) *	1993-06-17	1995-01-10	Hitachi Ltd	密閉形圧縮機
US6168403B1 (en) *	1999-05-10	2001-01-02	Carrier Corporation	Rotating compressor bearing with dual taper
JP2003003959A (ja) *	2001-06-20	2003-01-08	Matsushita Electric Ind Co Ltd	圧縮機
JP2009156098A (ja) *	2007-12-25	2009-07-16	Denso Corp	圧縮機
JP2016205134A (ja) *	2015-04-15	2016-12-08	日立アプライアンス株式会社	密閉型圧縮機
WO2018092853A1 (ja) *	2016-11-18	2018-05-24	パナソニックＩｐマネジメント株式会社	冷媒圧縮機及びそれを備えた冷凍装置
US20200056816A1 (en) *	2016-11-18	2020-02-20	Panasonic Intellectual Property Management Co., Ltd.	Refrigerant compressor and freezer including same

Also Published As

Publication number	Publication date
EP3879101A1 (de)	2021-09-15
JP7142100B2 (ja)	2022-09-26
US20210340967A1 (en)	2021-11-04
CN112567133B (zh)	2022-05-31
WO2020095903A1 (ja)	2020-05-14
CN112567133A (zh)	2021-03-26
JPWO2020095903A1 (ja)	2021-09-02

Legal Events

Date	Code	Title	Description
2020-05-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-08-13	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
2021-08-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-09-15	17P	Request for examination filed	Effective date: 20210608
2021-09-15	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
2021-12-29	A4	Supplementary search report drawn up and despatched	Effective date: 20211130
2021-12-29	RIC1	Information provided on ipc code assigned before grant	Ipc: F04B 39/02 20060101ALI20211124BHEP Ipc: F04B 39/00 20060101AFI20211124BHEP
2022-02-16	DAV	Request for validation of the european patent (deleted)
2022-02-16	DAX	Request for extension of the european patent (deleted)
2022-06-08	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE Owner name: PANASONIC HOLDINGS CORPORATION
2022-11-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-12-07	18D	Application deemed to be withdrawn	Effective date: 20220628

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