EP1491767A4 - Sealed type compressor - Google Patents

Sealed type compressor

Info

Publication number
EP1491767A4
EP1491767A4 EP04711475A EP04711475A EP1491767A4 EP 1491767 A4 EP1491767 A4 EP 1491767A4 EP 04711475 A EP04711475 A EP 04711475A EP 04711475 A EP04711475 A EP 04711475A EP 1491767 A4 EP1491767 A4 EP 1491767A4
Authority
EP
European Patent Office
Prior art keywords
type compressor
sealed type
sealed
compressor
type
Prior art date
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
EP04711475A
Other languages
German (de)
French (fr)
Other versions
EP1491767A1 (en
EP1491767B1 (en
Inventor
Terumasa Ide
Hidetoshi Nishihara
Masahiko Osaka
Tsuyoshi Matsumoto
Kazuhiko Ohno
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
Original Assignee
Matsushita Electric Industrial Co 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.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1491767A1 publication Critical patent/EP1491767A1/en
Publication of EP1491767A4 publication Critical patent/EP1491767A4/en
Application granted granted Critical
Publication of EP1491767B1 publication Critical patent/EP1491767B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0072—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP04711475A 2003-03-27 2004-02-16 Sealed type compressor Expired - Fee Related EP1491767B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003088467 2003-03-27
JP2003088467A JP4492032B2 (en) 2003-03-27 2003-03-27 Hermetic compressor
PCT/JP2004/001608 WO2004085849A1 (en) 2003-03-27 2004-02-16 Sealed type compressor

Publications (3)

Publication Number Publication Date
EP1491767A1 EP1491767A1 (en) 2004-12-29
EP1491767A4 true EP1491767A4 (en) 2006-01-18
EP1491767B1 EP1491767B1 (en) 2007-04-18

Family

ID=33095122

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04711475A Expired - Fee Related EP1491767B1 (en) 2003-03-27 2004-02-16 Sealed type compressor

Country Status (8)

Country Link
US (1) US20050207920A1 (en)
EP (1) EP1491767B1 (en)
JP (1) JP4492032B2 (en)
CN (1) CN100400869C (en)
BR (1) BRPI0403929A (en)
DE (1) DE602004005923T2 (en)
MX (1) MXPA04009433A (en)
WO (1) WO2004085849A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682441B2 (en) * 2001-05-07 2011-05-11 パナソニック株式会社 Hermetic electric compressor
JP4734901B2 (en) * 2004-11-22 2011-07-27 パナソニック株式会社 Compressor
JP4752255B2 (en) * 2004-12-06 2011-08-17 パナソニック株式会社 Hermetic compressor
KR100831720B1 (en) * 2004-12-06 2008-05-22 마쯔시다덴기산교 가부시키가이샤 Hermetic Compressor
FR2895037A1 (en) * 2005-12-20 2007-06-22 Tecumseh Europ S A Sa VALVE DEVICE FOR FLUID COMPRESSOR AND FLUID COMPRESSOR
JP2007240948A (en) * 2006-03-09 2007-09-20 Mitsubishi Electric Corp Noise reduction device and blower
JP2008542597A (en) * 2006-06-23 2008-11-27 松下電器産業株式会社 Hermetic compressor
KR101386477B1 (en) * 2008-01-10 2014-04-18 엘지전자 주식회사 Noise reducing device for hermetic type compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759693A (en) * 1986-07-09 1988-07-26 Danfoss A/S Suction sound damper
JPH04214972A (en) * 1990-01-17 1992-08-05 Devilbiss Co Seal for connecting tube to housing member and forming method thereof
JPH1047253A (en) * 1996-07-31 1998-02-17 Matsushita Refrig Co Ltd Enclosed motor-driven compressor
US5950307A (en) * 1995-03-07 1999-09-14 Samsung Electronics Co., Ltd. Method of attaching a capillary tube to a muffler of a reciprocating compressor
JP2000274363A (en) * 1999-03-25 2000-10-03 Matsushita Refrig Co Ltd Hermetic compressor
JP2002227766A (en) * 2000-11-29 2002-08-14 Matsushita Refrig Co Ltd Hermetic compressor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109751A (en) * 1976-08-26 1978-08-29 Deere & Company Noise silencer
US4784581A (en) * 1987-01-12 1988-11-15 White Consolidated Industries, Inc. Compressor head and suction muffler for hermetic compressor
JPH03258980A (en) * 1990-03-06 1991-11-19 Matsushita Refrig Co Ltd Sealed type electric compressor
IT1274243B (en) * 1993-11-12 1997-07-15 Necchi Compressori HERMETIC MOTOR-COMPRESSOR CONTAINER
KR0143182B1 (en) * 1994-04-29 1998-08-01 김광호 Compressor
DE19522383C2 (en) * 1995-06-23 1997-06-19 Danfoss Compressors Gmbh Suction silencer for a refrigerant compressor
KR0156720B1 (en) * 1995-07-27 1999-03-20 김광호 Reciprocating compressor
KR0175891B1 (en) * 1995-07-29 1999-10-01 윤종용 compressor
KR100187223B1 (en) * 1995-07-29 1999-05-01 김광호 Muffler of a compressor
KR0186169B1 (en) * 1995-11-15 1999-05-01 구자홍 Muffler locker of a hermetic compressor
KR100194150B1 (en) * 1995-12-05 1999-06-15 윤종용 Hermetic reciprocating compressor
BR9604126A (en) * 1996-08-21 1998-05-26 Brasil Compressores Sa Suction damper for hermetic compressor
KR19980027501U (en) * 1996-11-16 1998-08-05 박병재 Fuel tank structure of car
DE19915918C2 (en) * 1999-04-09 2001-05-31 Danfoss Compressors Gmbh Refrigerant compressor and method for its assembly
DE19923734C2 (en) * 1999-05-22 2001-03-29 Danfoss Compressors Gmbh Suction silencer for a hermetically sealed compressor
KR100402460B1 (en) * 2000-12-06 2003-10-22 주식회사 엘지이아이 Structure of head cover for hermetic compressor
US6464480B2 (en) * 2001-03-16 2002-10-15 Scroll Technologies Oil spout for scroll compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759693A (en) * 1986-07-09 1988-07-26 Danfoss A/S Suction sound damper
JPH04214972A (en) * 1990-01-17 1992-08-05 Devilbiss Co Seal for connecting tube to housing member and forming method thereof
US5950307A (en) * 1995-03-07 1999-09-14 Samsung Electronics Co., Ltd. Method of attaching a capillary tube to a muffler of a reciprocating compressor
JPH1047253A (en) * 1996-07-31 1998-02-17 Matsushita Refrig Co Ltd Enclosed motor-driven compressor
JP2000274363A (en) * 1999-03-25 2000-10-03 Matsushita Refrig Co Ltd Hermetic compressor
JP2002227766A (en) * 2000-11-29 2002-08-14 Matsushita Refrig Co Ltd Hermetic compressor

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 13 5 February 2001 (2001-02-05) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 18 5 June 2001 (2001-06-05) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 12 12 December 2002 (2002-12-12) *
See also references of WO2004085849A1 *

Also Published As

Publication number Publication date
WO2004085849A1 (en) 2004-10-07
DE602004005923D1 (en) 2007-05-31
BRPI0403929A (en) 2005-01-04
US20050207920A1 (en) 2005-09-22
CN1697931A (en) 2005-11-16
EP1491767A1 (en) 2004-12-29
JP4492032B2 (en) 2010-06-30
EP1491767B1 (en) 2007-04-18
MXPA04009433A (en) 2005-01-25
JP2004293464A (en) 2004-10-21
DE602004005923T2 (en) 2008-01-17
CN100400869C (en) 2008-07-09

Similar Documents

Publication Publication Date Title
GB2398313B (en) Seal
GB2401658B (en) Sealing arrangement
EP1486672A4 (en) Closed compressor
GB2404677B (en) Seal arrangement
AU149324S (en) Seal
GB0216346D0 (en) Compressors
EP1496587A4 (en) Sealing structure
EP1526283A4 (en) Compressor
GB0218060D0 (en) Sealing arrangements
GB2385891B (en) Sealed compressor assembly
AU154267S (en) Seal
GB2390874B (en) Oil-cooled compressor
HK1081628A1 (en) Compressor
EP1703127A4 (en) Compressor
GB2391275B (en) Mechanical seal
EP1640609A4 (en) Compressor
EP1491767A4 (en) Sealed type compressor
GB0325441D0 (en) Seal arrangement
EP1630420A4 (en) Closed compressor
EP1650439A4 (en) Compressor
GB0313764D0 (en) Seals
GB0315702D0 (en) Groundbait compressor
GB2388409B (en) Seal
EP1584819A4 (en) Compressor
AU151700S (en) Seal

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20040923

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MATSUMOTO, TSUYOSHI

Inventor name: NISHIHARA, HIDETOSHI

Inventor name: OSAKA, MASAHIKO

Inventor name: IDE, TERUMASA

Inventor name: OHNO, KAZUHIKO

A4 Supplementary search report drawn up and despatched

Effective date: 20051206

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 39/00 19680901AFI20051201BHEP

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE ES FR GB IT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OSAKA, MASAHIKO

Inventor name: MATSUMOTO, TSUYOSHI

Inventor name: IDE, TERUMASA

Inventor name: OHNO, KAZUHIKO

Inventor name: NISHIHARA, HIDETOSHI

REF Corresponds to:

Ref document number: 602004005923

Country of ref document: DE

Date of ref document: 20070531

Kind code of ref document: P

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: 20070729

EN Fr: translation not filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20080121

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071214

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080216

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070418

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080216

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20140210

Year of fee payment: 11

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

Effective date: 20150216

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602004005923

Country of ref document: DE

Representative=s name: TBK, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602004005923

Country of ref document: DE

Owner name: PANASONIC APPLIANCES REFRIGERATION DEVICES SIN, SG

Free format text: FORMER OWNER: PANASONIC CORPORATION, KADOMA-SHI, OSAKA, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20220217

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602004005923

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230901