EP3018350A4 - Low backpressure rotary compressor - Google Patents

Low backpressure rotary compressor Download PDF

Info

Publication number
EP3018350A4
EP3018350A4 EP13888730.2A EP13888730A EP3018350A4 EP 3018350 A4 EP3018350 A4 EP 3018350A4 EP 13888730 A EP13888730 A EP 13888730A EP 3018350 A4 EP3018350 A4 EP 3018350A4
Authority
EP
European Patent Office
Prior art keywords
rotary compressor
low backpressure
backpressure rotary
low
compressor
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
EP13888730.2A
Other languages
German (de)
French (fr)
Other versions
EP3018350B1 (en
EP3018350A1 (en
Inventor
Bin Gao
Zhenhua Chen
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.)
Guangdong Meizhi Compressor Co Ltd
Original Assignee
Guangdong Meizhi Compressor 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 Guangdong Meizhi Compressor Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Publication of EP3018350A1 publication Critical patent/EP3018350A1/en
Publication of EP3018350A4 publication Critical patent/EP3018350A4/en
Application granted granted Critical
Publication of EP3018350B1 publication Critical patent/EP3018350B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP13888730.2A 2013-07-04 2013-07-04 Low backpressure rotary compressor Active EP3018350B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/078815 WO2015000162A1 (en) 2013-07-04 2013-07-04 Low backpressure rotary compressor

Publications (3)

Publication Number Publication Date
EP3018350A1 EP3018350A1 (en) 2016-05-11
EP3018350A4 true EP3018350A4 (en) 2017-03-29
EP3018350B1 EP3018350B1 (en) 2020-06-24

Family

ID=52143033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13888730.2A Active EP3018350B1 (en) 2013-07-04 2013-07-04 Low backpressure rotary compressor

Country Status (3)

Country Link
EP (1) EP3018350B1 (en)
AU (1) AU2013393765B2 (en)
WO (1) WO2015000162A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108462263B (en) * 2018-03-29 2024-04-30 广东美芝制冷设备有限公司 Motor, compressor and refrigeration equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475410U (en) * 1971-02-10 1972-09-18
JPS6186592U (en) * 1984-11-12 1986-06-06
JPS6186593U (en) * 1984-11-12 1986-06-06
JPS61129483A (en) * 1984-11-28 1986-06-17 Matsushita Electric Ind Co Ltd Sealed type motor compressor
JPH04112990A (en) * 1990-09-03 1992-04-14 Matsushita Electric Ind Co Ltd Closed type rotary compressor
JP2535131Y2 (en) * 1991-02-06 1997-05-07 シャープ株式会社 Compressor
JPH075410A (en) * 1992-12-02 1995-01-10 Casio Comput Co Ltd Liquid crystal projector
JPH06186593A (en) * 1992-12-15 1994-07-08 Nikon Corp Electrochromic spectacles
CN100529406C (en) * 2007-11-09 2009-08-19 广东美芝制冷设备有限公司 Rotation-type compressor with housing low pressure, control mode of coolant and oil return and applications thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2015000162A1 *

Also Published As

Publication number Publication date
AU2013393765A1 (en) 2015-12-17
EP3018350B1 (en) 2020-06-24
WO2015000162A1 (en) 2015-01-08
EP3018350A1 (en) 2016-05-11
AU2013393765B2 (en) 2016-09-29

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