EP3933202A4 - SPIRAL COMPRESSOR - Google Patents

SPIRAL COMPRESSOR Download PDF

Info

Publication number: EP3933202A4
Authority: EP; European Patent Office
Prior art keywords: spiral compressor; compressor; spiral
Prior art date: 2019-02-28
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

EP20763153.2A

Other languages

German (de)

French (fr)

Other versions

EP3933202B1 (en

EP3933202A1 (en

Inventor

Hidenobu Takao

Tomomi YOKOYAMA

Ryousuke WADA

Hidefumi KUROHARA

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.)

2019-02-28

Filing date

2020-01-09

Publication date

2022-04-20

2020-01-09 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2022-01-05 Publication of EP3933202A1 publication Critical patent/EP3933202A1/en

2022-04-20 Publication of EP3933202A4 publication Critical patent/EP3933202A4/en

2023-06-07 Application granted granted Critical

2023-06-07 Publication of EP3933202B1 publication Critical patent/EP3933202B1/en

Status Active legal-status Critical Current

2040-01-09 Anticipated expiration legal-status Critical

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
- 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
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
- F04C18/0261—Details of the ports, e.g. location, number, geometry
- 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
- 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
- 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)
Applications Or Details Of Rotary Compressors (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

EP20763153.2A 2019-02-28 2020-01-09 Scroll compressor Active EP3933202B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019035882A JP6773152B2 (en)	2019-02-28	2019-02-28	Scroll compressor
PCT/JP2020/000399 WO2020174885A1 (en)	2019-02-28	2020-01-09	Scroll compressor

Publications (3)

Publication Number	Publication Date
EP3933202A1 EP3933202A1 (en)	2022-01-05
EP3933202A4 true EP3933202A4 (en)	2022-04-20
EP3933202B1 EP3933202B1 (en)	2023-06-07

Family

ID=72239378

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20763153.2A Active EP3933202B1 (en)	2019-02-28	2020-01-09	Scroll compressor

Country Status (5)

Country	Link
EP (1)	EP3933202B1 (en)
JP (1)	JP6773152B2 (en)
CN (1)	CN113330218B (en)
ES (1)	ES2948933T3 (en)
WO (1)	WO2020174885A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7472808B2 (en)	2021-01-27	2024-04-23	株式会社豊田自動織機	Scroll Compressor
EP4372229A4 (en)	2021-08-24	2024-11-06	Daikin Industries, Ltd.	SPIRAL COMPRESSOR AND COOLING DEVICE
JP7174288B1 (en) *	2021-08-24	2022-11-17	ダイキン工業株式会社	Scroll compressor and refrigeration system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015071950A (en) *	2013-10-01	2015-04-16	ダイキン工業株式会社	Compressor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS643285A (en) *	1987-06-26	1989-01-09	Matsushita Refrigeration	Scroll type compressor
JP2000220585A (en) *	1999-01-28	2000-08-08	Toyota Autom Loom Works Ltd	Scroll type compressor
JP2008031920A (en) *	2006-07-28	2008-02-14	Daikin Ind Ltd	Rotary compressor
CN101255865A (en) *	2008-03-18	2008-09-03	美的集团有限公司	Scroll compressor and floating mode and oil way control mode of movable scroll thereof
CN102203424B (en) *	2009-01-30	2014-05-07	松下电器产业株式会社	Scroll compressor
JP5152359B2 (en) *	2011-03-23	2013-02-27	ダイキン工業株式会社	Scroll compressor
CN103459850A (en) *	2011-03-24	2013-12-18	三洋电机株式会社	Scroll compressor
JP2013087678A (en) *	2011-10-17	2013-05-13	Daikin Industries Ltd	Scroll compressor
JP5701230B2 (en) *	2012-02-14	2015-04-15	日立アプライアンス株式会社	Scroll compressor
US10047987B2 (en) *	2013-02-05	2018-08-14	Emerson Climate Technologies, Inc.	Compressor cooling system
JP6302813B2 (en) *	2014-09-30	2018-03-28	日立ジョンソンコントロールズ空調株式会社	Scroll compressor and refrigeration cycle apparatus using the same
JP5954453B1 (en)	2015-02-27	2016-07-20	ダイキン工業株式会社	Scroll compressor
JP6550645B2 (en) *	2015-05-29	2019-07-31	三菱重工サーマルシステムズ株式会社	Scroll compressor
CN105587662B (en) *	2016-03-01	2017-08-25	广东美的暖通设备有限公司	A kind of screw compressor
JP6762113B2 (en) *	2016-03-18	2020-09-30	日立ジョンソンコントロールズ空調株式会社	Scroll compressor and air conditioner

2019
- 2019-02-28 JP JP2019035882A patent/JP6773152B2/en active Active
2020
- 2020-01-09 ES ES20763153T patent/ES2948933T3/en active Active
- 2020-01-09 EP EP20763153.2A patent/EP3933202B1/en active Active
- 2020-01-09 CN CN202080010624.5A patent/CN113330218B/en active Active
- 2020-01-09 WO PCT/JP2020/000399 patent/WO2020174885A1/en unknown

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015071950A (en) *	2013-10-01	2015-04-16	ダイキン工業株式会社	Compressor

Also Published As

Publication number	Publication date
WO2020174885A1 (en)	2020-09-03
JP2020139460A (en)	2020-09-03
CN113330218B (en)	2021-11-19
EP3933202B1 (en)	2023-06-07
EP3933202A1 (en)	2022-01-05
ES2948933T3 (en)	2023-09-22
CN113330218A (en)	2021-08-31
JP6773152B2 (en)	2020-10-21

Publication	Publication Date	Title
EP3754199A4 (en)	2020-12-30	SCROLL COMPRESSORS
EP3492746A4 (en)	2019-12-25	SPIRAL COMPRESSOR
EP3546755A4 (en)	2019-12-18	ASYMMETRIC SPIRAL COMPRESSOR
EP3450761A4 (en)	2019-12-25	SPIRAL COMPRESSOR
EP3824186A4 (en)	2021-09-22	SCROLL COMPRESSORS
EP3508724A4 (en)	2019-07-10	SPIRAL COMPRESSOR
EP3848586A4 (en)	2021-11-17	COMPRESSOR
EP3978755A4 (en)	2022-08-10	SCROLL COMPRESSOR
EP3992460A4 (en)	2022-10-26	SPIRAL COMPRESSOR
EP3508723A4 (en)	2019-07-10	SPIRAL COMPRESSOR
EP3933202A4 (en)	2022-04-20	SPIRAL COMPRESSOR
EP3594501A4 (en)	2020-03-11	VOLUTES COMPRESSOR
EP3940230A4 (en)	2022-07-27	COMPRESSOR
EP3913768A4 (en)	2022-11-09	COMPRESSOR
EP3447294A4 (en)	2019-04-17	SPIRAL COMPRESSOR
EP3754193A4 (en)	2020-12-23	COMPRESSOR
EP3748163A4 (en)	2020-12-09	SCROLL COMPRESSORS
EP3578822A4 (en)	2020-10-28	VOLUTE COMPRESSOR
EP4033101A4 (en)	2023-08-16	SCROLL COMPRESSOR
EP3779195A4 (en)	2021-02-24	SCROLL COMPRESSORS
EP4067660A4 (en)	2023-01-18	SPIRAL COMPRESSOR
EP4074975A4 (en)	2023-01-25	SCROLL COMPRESSOR
EP4056850A4 (en)	2022-12-21	COMPRESSOR
EP4053412A4 (en)	2022-12-28	COMPRESSOR
EP3990785A4 (en)	2022-08-31	SCROLL COMPRESSOR

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