EP0322531A3 - Rotary compressor gas routing for muffler system - Google Patents

Rotary compressor gas routing for muffler system Download PDF

Info

Publication number: EP0322531A3
Authority: EP; European Patent Office
Prior art keywords: rotary compressor; compressor gas; gas routing; muffler system; muffler
Prior art date: 1987-12-24
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

EP88117513A

Other versions

EP0322531B1 (en

EP0322531A2 (en

Inventor

Arturo L. Ortiz

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.)

Tecumseh Products Co

Original Assignee

Tecumseh Products Co

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.)

1987-12-24

Filing date

1988-10-21

Publication date

1990-03-07

1988-10-21 Application filed by Tecumseh Products Co filed Critical Tecumseh Products Co

1989-07-05 Publication of EP0322531A2 publication Critical patent/EP0322531A2/en

1990-03-07 Publication of EP0322531A3 publication Critical patent/EP0322531A3/en

1991-12-27 Application granted granted Critical

1991-12-27 Publication of EP0322531B1 publication Critical patent/EP0322531B1/en

2008-10-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- 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
- 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
- F04C29/06—Silencing
- 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
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
- 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
- F04C29/06—Silencing
- F04C29/068—Silencing the silencing means being arranged inside the pump housing

Landscapes

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

EP88117513A 1987-12-24 1988-10-21 Rotary compressor gas routing for muffler system Expired - Lifetime EP0322531B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US13836587A	1987-12-24	1987-12-24
US138365		1987-12-24

Publications (3)

Publication Number	Publication Date
EP0322531A2 EP0322531A2 (en)	1989-07-05
EP0322531A3 true EP0322531A3 (en)	1990-03-07
EP0322531B1 EP0322531B1 (en)	1991-12-27

Family

ID=22481695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88117513A Expired - Lifetime EP0322531B1 (en)	1987-12-24	1988-10-21	Rotary compressor gas routing for muffler system

Country Status (6)

Country	Link
EP (1)	EP0322531B1 (en)
JP (1)	JPH01170789A (en)
KR (1)	KR910008213B1 (en)
BR (1)	BR8806342A (en)
CA (1)	CA1330976C (en)
DE (1)	DE3867220D1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3408309B2 (en) *	1994-02-10	2003-05-19	株式会社東芝	Hermetic compressor and refrigeration system using this compressor
KR100531288B1 (en) *	2003-05-13	2005-11-28	엘지전자 주식회사	Rotary compressor
CN100455813C (en) *	2004-11-30	2009-01-28	乐金电子(天津)电器有限公司	Muffler Leakage Prevention Device for Rotary Compressor
EP1967738B1 (en) *	2005-12-28	2016-03-30	Daikin Industries, Ltd.	Compressor
CN104214100B (en) *	2013-06-05	2018-08-07	珠海格力节能环保制冷技术研究中心有限公司	Compressor and air conditioner with it
CN111271279B (en) *	2018-12-04	2022-06-28	上海海立电器有限公司	Compressor and method of assembling the same
CN111271278B (en) *	2018-12-04	2022-06-21	上海海立电器有限公司	Compressor and assembling method thereof
CN119491821A (en) *	2023-08-18	2025-02-21	安徽威灵汽车部件有限公司	Electric rotary compressor, air conditioning system and vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4457671A (en) *	1981-05-11	1984-07-03	Tokyo Shibaura Denki Kabushiki Kaisha	Hermetic type rotary compressor with silencer means
US4640669A (en) *	1984-11-13	1987-02-03	Tecumseh Products Company	Rotary compressor lubrication arrangement
US4730996A (en) *	1985-07-29	1988-03-15	Kabushiki Kaisha Toshiba	Rotary compressor with two discharge valves having different frequencies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62147086A (en) *	1985-12-19	1987-07-01	Matsushita Electric Ind Co Ltd	Hermetic electric compressor

1988
- 1988-10-14 CA CA000580216A patent/CA1330976C/en not_active Expired - Fee Related
- 1988-10-21 DE DE8888117513T patent/DE3867220D1/en not_active Expired - Fee Related
- 1988-10-21 EP EP88117513A patent/EP0322531B1/en not_active Expired - Lifetime
- 1988-10-26 JP JP63268349A patent/JPH01170789A/en active Pending
- 1988-11-01 KR KR1019880014318A patent/KR910008213B1/en not_active Expired
- 1988-12-02 BR BR888806342A patent/BR8806342A/en not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4457671A (en) *	1981-05-11	1984-07-03	Tokyo Shibaura Denki Kabushiki Kaisha	Hermetic type rotary compressor with silencer means
US4640669A (en) *	1984-11-13	1987-02-03	Tecumseh Products Company	Rotary compressor lubrication arrangement
US4730996A (en) *	1985-07-29	1988-03-15	Kabushiki Kaisha Toshiba	Rotary compressor with two discharge valves having different frequencies

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 11, no. 146 (M-587)[2593], 13th May 1987; & JP-A-61 279 794 (MATSUSHITA ELECTRIC IND. CO. LTD) 10-12-1986 *
PATENT ABSTRACTS OF JAPAN, vol. 12, no. 67 (M-673)[2914], 2nd March 1988; & JP-A-62 214 292 (SANYO ELECTRIC CO., LTD) 21-09-1987 *

Also Published As

Publication number	Publication date
EP0322531B1 (en)	1991-12-27
KR910008213B1 (en)	1991-10-11
CA1330976C (en)	1994-07-26
DE3867220D1 (en)	1992-02-06
JPH01170789A (en)	1989-07-05
EP0322531A2 (en)	1989-07-05
KR890010419A (en)	1989-08-08
BR8806342A (en)	1989-08-15

Legal Events

Date	Code	Title	Description
1989-05-20	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
1989-07-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1990-01-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-03-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1990-05-16	17P	Request for examination filed	Effective date: 19900316
1990-11-07	17Q	First examination report despatched	Effective date: 19900921
1991-11-08	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1991-12-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1992-01-10	ET	Fr: translation filed
1992-02-06	REF	Corresponds to:	Ref document number: 3867220 Country of ref document: DE Date of ref document: 19920206
1992-03-10	ITF	It: translation for a ep patent filed
1992-09-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19920910 Year of fee payment: 5
1992-09-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19920928 Year of fee payment: 5
1992-10-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-10-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-12-16	26N	No opposition filed
1993-10-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19931021
1994-06-15	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19931021
1994-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19940701
2003-09-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20030915 Year of fee payment: 16
2005-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050630
2005-08-05	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-10-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051021

Publication	Publication Date	Title
DE3662293D1 (en)	1989-04-13	Exhaust gas cleaning system for vehicle
HU893880D0 (en)	1991-11-28	Silencing arrangement for exhaust system
GB2181783B (en)	1989-09-13	Improved exhaust silencer for gas turbines
GB8718314D0 (en)	1987-09-09	Gas compressor
EP0373665A3 (en)	1990-08-22	Method for exhaust gas cleaning
GB8518521D0 (en)	1985-08-29	Purifying exhaust gas
EP0322531A3 (en)	1990-03-07	Rotary compressor gas routing for muffler system
GB8805375D0 (en)	1988-04-07	Engine muffler system
GB2143275B (en)	1987-03-25	Silencer for exhaust gases
DE3472581D1 (en)	1988-08-11	Exhaust silencer
DE3474978D1 (en)	1988-12-08	Exhaust silencing system
GB8411431D0 (en)	1984-06-06	Exhaust silencer
DE3364932D1 (en)	1986-09-04	Exhaust gas muffler
FR2582721B1 (en)	1990-01-19	EXHAUST GAS POST-COMBUSTION SYSTEM
GB8506958D0 (en)	1985-04-24	Purifying exhaust gas
GB8513299D0 (en)	1985-07-03	Exhaust silencer
GB2194285B (en)	1990-05-16	Exhaust gas cooling system
GB8823421D0 (en)	1988-11-09	Exhaust silencer
GB8711117D0 (en)	1987-06-17	Combined silencer & exhaust gas extractor
GB8606268D0 (en)	1986-04-16	Exhaust gas disposal system
HUT53429A (en)	1990-10-28	Silencer for exhaust gas
GB8810678D0 (en)	1988-06-08	Cleaning exhaust gas
GB8514529D0 (en)	1985-07-10	Exhaust muffler
AU3641984A (en)	1985-06-13	Exhaust silencer
IL73733A0 (en)	1985-03-31	Exhaust silencer