EP3617514A4 - Compresseur à compression à deux étages, à pression interne moyenne - Google Patents

Compresseur à compression à deux étages, à pression interne moyenne Download PDF

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Publication number
EP3617514A4
EP3617514A4 EP18790603.7A EP18790603A EP3617514A4 EP 3617514 A4 EP3617514 A4 EP 3617514A4 EP 18790603 A EP18790603 A EP 18790603A EP 3617514 A4 EP3617514 A4 EP 3617514A4
Authority
EP
European Patent Office
Prior art keywords
medium pressure
stage compression
internal medium
compression compressor
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
EP18790603.7A
Other languages
German (de)
English (en)
Other versions
EP3617514A1 (fr
EP3617514B1 (fr
Inventor
Akira Matsuzaki
Takashi Sato
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 Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3617514A4 publication Critical patent/EP3617514A4/fr
Publication of EP3617514A1 publication Critical patent/EP3617514A1/fr
Application granted granted Critical
Publication of EP3617514B1 publication Critical patent/EP3617514B1/fr
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
    • 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
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
    • 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
    • F04B39/02—Lubrication
    • 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
    • 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
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP18790603.7A 2017-04-28 2018-04-24 Compresseur à compression à deux étages, du type à pression moyenne interne Active EP3617514B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017089843A JP2018188986A (ja) 2017-04-28 2017-04-28 内部中圧型２段圧縮コンプレッサ
PCT/JP2018/016541 WO2018199061A1 (fr) 2017-04-28 2018-04-24 Compresseur à compression à deux étages, à pression interne moyenne

Publications (3)

Publication Number Publication Date
EP3617514A4 true EP3617514A4 (fr) 2020-03-04
EP3617514A1 EP3617514A1 (fr) 2020-03-04
EP3617514B1 EP3617514B1 (fr) 2023-02-22

Family

ID=63918496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18790603.7A Active EP3617514B1 (fr) 2017-04-28 2018-04-24 Compresseur à compression à deux étages, du type à pression moyenne interne

Country Status (4)

Country Link
EP (1) EP3617514B1 (fr)
JP (1) JP2018188986A (fr)
CN (1) CN110573741A (fr)
WO (1) WO2018199061A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7378044B2 (ja) * 2019-11-27 2023-11-13 パナソニックＩｐマネジメント株式会社 内部中圧型多段圧縮コンプレッサ
CN112983820A (zh) * 2021-05-19 2021-06-18 广东美芝制冷设备有限公司 压缩机、制冷系统和制冷设备
JP2023005307A (ja) * 2021-06-28 2023-01-18 パナソニックＩｐマネジメント株式会社 圧縮機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57206790A (en) * 1981-06-15 1982-12-18 Mitsubishi Heavy Ind Ltd Rolling-piston type compressor
JP2003254276A (ja) * 2002-03-04 2003-09-10 Sanyo Electric Co Ltd ロータリコンプレッサ
US20040208769A1 (en) * 2003-03-25 2004-10-21 Kazuya Sato Rotary compressor
JP2013185496A (ja) * 2012-03-08 2013-09-19 Panasonic Corp ロータリー圧縮機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692392A (en) * 1979-12-26 1981-07-27 Matsushita Electric Ind Co Ltd Rotary compressor
JPS6238575A (ja) * 1985-08-13 1987-02-19 Seiko Epson Corp フレキシブルデイスクドライブ
JPS63146185U (fr) * 1987-03-17 1988-09-27
JP4136747B2 (ja) 2003-03-25 2008-08-20 三洋電機株式会社 ロータリコンプレッサ
JP2012087665A (ja) * 2010-10-19 2012-05-10 Panasonic Corp ロータリー圧縮機
JP5870246B2 (ja) * 2011-05-10 2016-02-24 パナソニックＩｐマネジメント株式会社 ロータリ圧縮機
JP5586537B2 (ja) * 2011-07-28 2014-09-10 三菱電機株式会社 ロータリ二段圧縮機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57206790A (en) * 1981-06-15 1982-12-18 Mitsubishi Heavy Ind Ltd Rolling-piston type compressor
JP2003254276A (ja) * 2002-03-04 2003-09-10 Sanyo Electric Co Ltd ロータリコンプレッサ
US20040208769A1 (en) * 2003-03-25 2004-10-21 Kazuya Sato Rotary compressor
JP2013185496A (ja) * 2012-03-08 2013-09-19 Panasonic Corp ロータリー圧縮機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018199061A1 *

Also Published As

Publication number Publication date
WO2018199061A1 (fr) 2018-11-01
EP3617514A1 (fr) 2020-03-04
EP3617514B1 (fr) 2023-02-22
JP2018188986A (ja) 2018-11-29
CN110573741A (zh) 2019-12-13

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