EP3919742A4 - SPIRAL COMPRESSOR - Google Patents

SPIRAL COMPRESSOR Download PDF

Info

Publication number
EP3919742A4
EP3919742A4 EP20779510.5A EP20779510A EP3919742A4 EP 3919742 A4 EP3919742 A4 EP 3919742A4 EP 20779510 A EP20779510 A EP 20779510A EP 3919742 A4 EP3919742 A4 EP 3919742A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
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.)
Withdrawn
Application number
EP20779510.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3919742A1 (en
Inventor
Yukiko MAEJIMA
Yasuo Mizushima
Ryouhei Deguchi
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3919742A1 publication Critical patent/EP3919742A1/en
Publication of EP3919742A4 publication Critical patent/EP3919742A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP20779510.5A 2019-03-22 2020-01-08 SPIRAL COMPRESSOR Withdrawn EP3919742A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019054819A JP6766913B2 (ja) 2019-03-22 2019-03-22 スクロール圧縮機
PCT/JP2020/000319 WO2020194994A1 (ja) 2019-03-22 2020-01-08 スクロール圧縮機

Publications (2)

Publication Number Publication Date
EP3919742A1 EP3919742A1 (en) 2021-12-08
EP3919742A4 true EP3919742A4 (en) 2022-03-30

Family

ID=72558228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20779510.5A Withdrawn EP3919742A4 (en) 2019-03-22 2020-01-08 SPIRAL COMPRESSOR

Country Status (4)

Country Link
EP (1) EP3919742A4 (zh)
JP (1) JP6766913B2 (zh)
CN (1) CN113330217B (zh)
WO (1) WO2020194994A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008030014A1 (en) * 2006-09-08 2008-03-13 Lg Electronics Inc. Scroll compressor
JP2008190329A (ja) * 2007-01-31 2008-08-21 Daikin Ind Ltd 密閉型圧縮機
JP2010106790A (ja) * 2008-10-31 2010-05-13 Daikin Ind Ltd 密閉型圧縮機
JP2011149315A (ja) * 2010-01-20 2011-08-04 Daikin Industries Ltd 圧縮機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100620999B1 (ko) * 2004-09-20 2006-09-19 엘지전자 주식회사 고압식 스크롤 압축기의 유토출 저감 장치
US9410547B2 (en) * 2010-01-27 2016-08-09 Daikin Industries, Ltd. Compressor with oil separator and refrigeration device including the same
JP2013108389A (ja) * 2011-11-18 2013-06-06 Daikin Industries Ltd 圧縮機および冷凍装置
CN202900671U (zh) * 2012-11-12 2013-04-24 珠海格力节能环保制冷技术研究中心有限公司 压缩机回油引导件及包括该回油引导件的涡旋压缩机
JP2017210898A (ja) * 2016-05-24 2017-11-30 ダイキン工業株式会社 スクロール圧縮機
JP2017218945A (ja) 2016-06-06 2017-12-14 ダイキン工業株式会社 圧縮機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008030014A1 (en) * 2006-09-08 2008-03-13 Lg Electronics Inc. Scroll compressor
JP2008190329A (ja) * 2007-01-31 2008-08-21 Daikin Ind Ltd 密閉型圧縮機
JP2010106790A (ja) * 2008-10-31 2010-05-13 Daikin Ind Ltd 密閉型圧縮機
JP2011149315A (ja) * 2010-01-20 2011-08-04 Daikin Industries Ltd 圧縮機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020194994A1 *

Also Published As

Publication number Publication date
WO2020194994A1 (ja) 2020-10-01
EP3919742A1 (en) 2021-12-08
CN113330217A (zh) 2021-08-31
JP2020153345A (ja) 2020-09-24
CN113330217B (zh) 2023-01-10
JP6766913B2 (ja) 2020-10-14

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