EP3524817A4 - Scroll type fluid machine, seal member, and seal - Google Patents

Scroll type fluid machine, seal member, and seal Download PDF

Info

Publication number: EP3524817A4
Authority: EP; European Patent Office
Prior art keywords: seal; fluid machine; type fluid; scroll type; seal member
Prior art date: 2016-10-06
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP17858452.0A

Other languages

German (de)

French (fr)

Other versions

EP3524817A1 (en

Inventor

Toru Mizufune

Masaru Kuromitsu

Hiroshi Nakagawa

Akira Takahashi

Yoji Takashima

Genpei Tanaka

Tatsuo Miyauchi

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.)

Nabtesco Corp

Original Assignee

Nabtesco 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.)

2016-10-06

Filing date

2017-10-04

Publication date

2020-03-04

2017-10-04 Application filed by Nabtesco Corp filed Critical Nabtesco Corp

2019-08-14 Publication of EP3524817A1 publication Critical patent/EP3524817A1/en

2020-03-04 Publication of EP3524817A4 publication Critical patent/EP3524817A4/en

Status Withdrawn legal-status Critical Current

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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/02—Rotary-piston machines or engines 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
- F01C1/0207—Rotary-piston machines or engines 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
- F01C1/0246—Details concerning the involute wraps or their base, e.g. geometry
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- 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
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Rotary Pumps (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Sealing Devices (AREA)

EP17858452.0A 2016-10-06 2017-10-04 Scroll type fluid machine, seal member, and seal Withdrawn EP3524817A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016198286		2016-10-06
PCT/JP2017/036190 WO2018066615A1 (en)	2016-10-06	2017-10-04	Scroll type fluid machine, seal member, and seal

Publications (2)

Publication Number	Publication Date
EP3524817A1 EP3524817A1 (en)	2019-08-14
EP3524817A4 true EP3524817A4 (en)	2020-03-04

Family

ID=61831750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17858452.0A Withdrawn EP3524817A4 (en)	2016-10-06	2017-10-04	Scroll type fluid machine, seal member, and seal

Country Status (5)

Country	Link
EP (1)	EP3524817A4 (en)
JP (3)	JP7012018B2 (en)
CN (2)	CN109715950B (en)
TW (1)	TWI743222B (en)
WO (1)	WO2018066615A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11355149B2 (en)	2018-06-20	2022-06-07	Sony Corporation	Information recording device, information playback device, information recording medium and method for multi-values recording optical disc
KR102191123B1 (en) *	2019-01-18	2020-12-16	엘지전자 주식회사	Motor operated compressor
DE102020133200A1 (en) *	2020-12-11	2022-06-15	Schwäbische Hüttenwerke Automotive GmbH	bead seal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09112458A (en) *	1995-10-19	1997-05-02	Hitachi Ltd	Scroll compressor
US20050232799A1 (en) *	2004-04-19	2005-10-20	Anest Iwata Corporation	Scroll fluid machine

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CN1069065C (en) *	1992-02-18	2001-08-01	方根发	24 chess of arithmetic equality
JPH07139481A (en) *	1993-11-19	1995-05-30	Tokico Ltd	Scroll type fluid machine
JPH07174093A (en) *	1993-12-20	1995-07-11	Tokico Ltd	Scroll type fluid machinery
JPH07208353A (en) *	1994-01-27	1995-08-08	Sanyo Electric Co Ltd	Scroll oilless fluid machine
TW381147B (en) *	1994-07-22	2000-02-01	Mitsubishi Electric Corp	Scroll compressor
JP3649465B2 (en) *	1995-03-27	2005-05-18	三菱電機株式会社	Scroll compressor
US5613841A (en) *	1995-06-07	1997-03-25	Copeland Corporation	Capacity modulated scroll machine
JP3772393B2 (en) *	1996-05-28	2006-05-10	ダイキン工業株式会社	Scroll compressor
JP3932519B2 (en) *	1997-06-06	2007-06-20	三菱電機株式会社	Scroll compressor
JPH11336676A (en) *	1998-03-25	1999-12-07	Tokico Ltd	Scroll type fluid machine
JP2000087880A (en) *	1998-09-08	2000-03-28	Tokico Ltd	Scroll type fluid machine
JP2001248575A (en) *	2000-03-06	2001-09-14	Fujitsu General Ltd	Scroll compressor
JP3516160B2 (en) *	2000-05-26	2004-04-05	アネスト岩田株式会社	Seal structure in scroll fluid machine and scroll fluid machine
JP2003227480A (en) *	2002-02-04	2003-08-15	Mitsubishi Heavy Ind Ltd	Scroll-type compressor
JP2004092480A (en) *	2002-08-30	2004-03-25	Tokico Ltd	Scroll type fluid machine
JP2005207364A (en) *	2004-01-26	2005-08-04	Denso Corp	Seal ring structure and scroll type compressor
JP2006009576A (en) *	2004-06-22	2006-01-12	Matsushita Electric Ind Co Ltd	Scroll compressor
JP2008150991A (en) *	2006-12-15	2008-07-03	Sanden Corp	Fluid machine
JP4979473B2 (en) *	2007-06-06	2012-07-18	日立アプライアンス株式会社	Scroll compressor
JP2009215905A (en) *	2008-03-07	2009-09-24	Kobe Steel Ltd	Shaft sealing device
JP5149850B2 (en) *	2009-03-25	2013-02-20	サンデン株式会社	Scroll type fluid machinery
RU2548522C2 (en) *	2009-04-16	2015-04-20	Корона Груп Лтд.	Rotor assy with adjustable vanes with rollers
JP2012082794A (en) *	2010-10-14	2012-04-26	Sanden Corp	Scroll fluid machine
US9228587B2 (en) *	2013-02-17	2016-01-05	Yujin Machinery Ltd.	Scroll compressor for accommodating thermal expansion of dust seal
CN205478293U (en) *	2016-01-18	2016-08-17	艾默生环境优化技术(苏州)有限公司	Scroll compressor having a plurality of scroll members

2017
- 2017-10-04 JP JP2018543944A patent/JP7012018B2/en active Active
- 2017-10-04 CN CN201780058311.5A patent/CN109715950B/en active Active
- 2017-10-04 WO PCT/JP2017/036190 patent/WO2018066615A1/en unknown
- 2017-10-04 CN CN202210042416.4A patent/CN114427533A/en active Pending
- 2017-10-04 EP EP17858452.0A patent/EP3524817A4/en not_active Withdrawn
- 2017-10-06 TW TW106134440A patent/TWI743222B/en active
2022
- 2022-01-14 JP JP2022004634A patent/JP2022058628A/en active Pending
- 2022-01-14 JP JP2022004650A patent/JP7291256B2/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09112458A (en) *	1995-10-19	1997-05-02	Hitachi Ltd	Scroll compressor
US20050232799A1 (en) *	2004-04-19	2005-10-20	Anest Iwata Corporation	Scroll fluid machine

Also Published As

Publication number	Publication date
WO2018066615A1 (en)	2018-04-12
JP7291256B2 (en)	2023-06-14
JP2022058628A (en)	2022-04-12
JP7012018B2 (en)	2022-01-27
TWI743222B (en)	2021-10-21
EP3524817A1 (en)	2019-08-14
CN109715950A (en)	2019-05-03
JP2022050629A (en)	2022-03-30
CN114427533A (en)	2022-05-03
CN109715950B (en)	2022-01-28
TW201819769A (en)	2018-06-01
JPWO2018066615A1 (en)	2019-07-25

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Legal Events

Date	Code	Title	Description
2018-04-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-07-12	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
2019-07-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-08-14	17P	Request for examination filed	Effective date: 20190416
2019-08-14	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
2019-08-14	AX	Request for extension of the european patent	Extension state: BA ME
2020-01-15	DAV	Request for validation of the european patent (deleted)
2020-01-15	DAX	Request for extension of the european patent (deleted)
2020-03-04	A4	Supplementary search report drawn up and despatched	Effective date: 20200203
2020-03-04	RIC1	Information provided on ipc code assigned before grant	Ipc: F01C 1/02 20060101ALI20200128BHEP Ipc: F01C 19/00 20060101ALI20200128BHEP Ipc: F04C 18/02 20060101AFI20200128BHEP Ipc: F04C 15/00 20060101ALI20200128BHEP Ipc: F04C 27/00 20060101ALI20200128BHEP
2022-07-03	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2022-07-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2022-07-20	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 27/00 20060101ALI20220615BHEP Ipc: F04C 15/00 20060101ALI20220615BHEP Ipc: F01C 19/00 20060101ALI20220615BHEP Ipc: F01C 1/02 20060101ALI20220615BHEP Ipc: F04C 18/02 20060101AFI20220615BHEP
2022-08-03	INTG	Intention to grant announced	Effective date: 20220704
2023-03-24	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
2023-04-26	18D	Application deemed to be withdrawn	Effective date: 20221115