MY124954A - Multi-cylinder rotary compressor - Google Patents

Multi-cylinder rotary compressor

Info

Publication number
MY124954A
MY124954A MYPI20015011A MYPI20015011A MY124954A MY 124954 A MY124954 A MY 124954A MY PI20015011 A MYPI20015011 A MY PI20015011A MY PI20015011 A MYPI20015011 A MY PI20015011A MY 124954 A MY124954 A MY 124954A
Authority
MY
Malaysia
Prior art keywords
crankshaft
cylinder
crankpin
electric motor
compression mechanism
Prior art date
Application number
MYPI20015011A
Inventor
Sekigami Kazuo
Hayase Isao
Takebayashi Masahiro
Yoshimura Yasuhiro
Nozaki Tsutomu
Endou Yoshishige
Original Assignee
Hitachi Appliances Inc
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
Priority claimed from JP2000334912A external-priority patent/JP4065654B2/en
Priority claimed from JP2000334911A external-priority patent/JP4380054B2/en
Application filed by Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of MY124954A publication Critical patent/MY124954A/en

Links

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
    • 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
    • F04C23/001—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 of similar working principle
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)

Abstract

A MULTI-CYLINDER ROTARY COMPRESSOR, COMPRISING: A HERMETICALLY SEALED CONTAINER (1); AN ELECTRIC MOTOR PORTION (2) AND A COMPRESSION MECHANISM PORTION (5), BEING CONTAINED WITHIN THE HERMETICALLY SEALED CONTAINER, WHEREIN THE ELECTRIC MOTOR PORTION (2) AND THE COMPRESSION MECHANISM PORTION (5) ARE CONNECTED WITH A CRANKSHAFT (3), SAID CRANKSHAFT HAS A FIRST CRANKPIN (13) AND A SECOND CRANKPIN (14), BEING ECCENTRIC WITH RESPECT TO A ROTA HON AXIS THEREOF, AND THE COMPRESSION MECHANISM COMPRISES: MAIN AND SUB BEARINGS (4,8) FOR SUPPORTING THE CRANKSHAFT (3); FIRST AND SECOND CYLINDERS (6A,6B), BEING PARTITIONED BY A PARTITION PLATE (50) HAVING A PENETRATING HOLE (51), AND INNER DIAMETER OF WHICH IS LARGER THAN AN OUTER DIAMETER OF THE FIRST OR SECOND CRANKPIN (13,14); AND FIRST AND SECOND PISTONS (LOA,LOB), EACH PERFORMING ECCENTRIC MOVEMENT ACCOMPANYING WITH ROTATION OF THE CRANKSHAFT (3) WITHIN THE FIRST OR SAID SECOND CYLINDER (6A,6B), WHEREIN A DIAMETER OF THE CRANKSHAFT (3) BETWEEN TWO COMPRESSION CHAMBERS FANNED WITHIN THE FIRST CYLINDER (69) AND THE SECOND CYLINDER (66) IS LARGER THAN THAT OF THE CRANKSHAFT (3) AT A PORTION WHERE IT IS ENGAGED WITH A ROTOR OF THE ELECTRIC MOTOR PORTION (2).(FIGURE 8)
MYPI20015011A 2000-10-30 2001-10-30 Multi-cylinder rotary compressor MY124954A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000334912A JP4065654B2 (en) 2000-10-30 2000-10-30 Multi-cylinder rotary compressor
JP2000334911A JP4380054B2 (en) 2000-10-30 2000-10-30 2-cylinder rotary compressor

Publications (1)

Publication Number Publication Date
MY124954A true MY124954A (en) 2006-07-31

Family

ID=26603297

Family Applications (2)

Application Number Title Priority Date Filing Date
MYPI20015011A MY124954A (en) 2000-10-30 2001-10-30 Multi-cylinder rotary compressor
MYPI20055755A MY141515A (en) 2000-10-30 2001-10-30 Multi-cylinder rotary compressor

Family Applications After (1)

Application Number Title Priority Date Filing Date
MYPI20055755A MY141515A (en) 2000-10-30 2001-10-30 Multi-cylinder rotary compressor

Country Status (3)

Country Link
KR (1) KR100432115B1 (en)
CN (1) CN100465449C (en)
MY (2) MY124954A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100802015B1 (en) * 2004-08-10 2008-02-12 삼성전자주식회사 Variable capacity rotary compressor
KR100765161B1 (en) * 2004-10-29 2007-10-15 삼성전자주식회사 Variable capacity rotary compressor
CN101688535B (en) 2007-08-28 2013-03-13 东芝开利株式会社 Multicylinder rotary type compressor, and refrigerating cycle apparatus
JPWO2009028632A1 (en) 2007-08-28 2010-12-02 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle apparatus
JP2009180203A (en) * 2008-02-01 2009-08-13 Hitachi Appliances Inc Double cylinder rotary compressor
CN102472281B (en) 2009-09-11 2015-01-14 东芝开利株式会社 Multiple cylinder rotary compressor and refrigeration cycle device
KR20110131744A (en) * 2010-05-31 2011-12-07 엘지전자 주식회사 Hermetic compressor
CN103032328B (en) * 2011-09-30 2016-02-17 广东美芝制冷设备有限公司 The rotary compressor of multi cylinder
CN103306976B (en) * 2012-03-13 2016-04-20 广东美芝制冷设备有限公司 The rotary compressor of multi cylinder
JP6076643B2 (en) * 2012-07-31 2017-02-08 三菱重工業株式会社 Rotary fluid machine and assembly method thereof
JP6045468B2 (en) * 2013-09-27 2016-12-14 三菱重工業株式会社 Rotary compressor
CN107387412B (en) * 2017-07-28 2020-09-11 广东美芝制冷设备有限公司 Rotary compressor and temperature adjusting device
JP6489174B2 (en) 2017-08-09 2019-03-27 ダイキン工業株式会社 Rotary compressor
CN109958622B (en) * 2017-12-25 2021-06-08 上海海立电器有限公司 Rolling rotor type compressor
CN111936746B (en) * 2018-04-04 2023-01-06 东芝开利株式会社 Rotary compressor and refrigeration cycle device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678582A (en) * 1992-08-21 1994-03-18 Sanyo Electric Co Ltd Controlling method for operation of compressor
KR960002186U (en) * 1994-06-02 1996-01-19 Rotary compressor
US5542831A (en) * 1995-05-04 1996-08-06 Carrier Corporation Twin cylinder rotary compressor
US5586876A (en) * 1995-11-03 1996-12-24 Carrier Corporation Rotary compressor having oil pumped through a vertical drive shaft
JPH09144681A (en) * 1995-11-17 1997-06-03 Hitachi Ltd Rotary compressor with plurality of cylinders
JPH1037705A (en) * 1996-07-23 1998-02-10 Toshiba Corp Fluid machinery
US6102677A (en) * 1997-10-21 2000-08-15 Matsushita Electric Industrial Co., Ltd. Hermetic compressor

Also Published As

Publication number Publication date
CN1356476A (en) 2002-07-03
KR20020034883A (en) 2002-05-09
KR100432115B1 (en) 2004-05-17
CN100465449C (en) 2009-03-04
MY141515A (en) 2010-05-14

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