EP4285028C0 - Spiralverdichter mit direkter ölrückführung von einem ölabscheider in einen kompressionsabschnitt - Google Patents

Spiralverdichter mit direkter ölrückführung von einem ölabscheider in einen kompressionsabschnitt

Info

Publication number
EP4285028C0
EP4285028C0 EP22701957.7A EP22701957A EP4285028C0 EP 4285028 C0 EP4285028 C0 EP 4285028C0 EP 22701957 A EP22701957 A EP 22701957A EP 4285028 C0 EP4285028 C0 EP 4285028C0
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
compression section
direct
oil return
oil
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.)
Active
Application number
EP22701957.7A
Other languages
English (en)
French (fr)
Other versions
EP4285028B1 (de
EP4285028A1 (de
Inventor
Manuel Wagner
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.)
Sanden International Europe GmbH
Sanden Int Europe GmbH
Original Assignee
Sanden International Europe GmbH
Sanden Int Europe GmbH
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 Sanden International Europe GmbH, Sanden Int Europe GmbH filed Critical Sanden International Europe GmbH
Publication of EP4285028A1 publication Critical patent/EP4285028A1/de
Application granted granted Critical
Publication of EP4285028C0 publication Critical patent/EP4285028C0/de
Publication of EP4285028B1 publication Critical patent/EP4285028B1/de
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
    • F04C18/02—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
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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
    • F04C2220/00—Application
    • F04C2220/40—Pumps with means for venting areas other than the working chamber, e.g. bearings, gear chambers, shaft seals
    • 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)
  • Compressor (AREA)
EP22701957.7A 2021-01-26 2022-01-25 Spiralverdichter mit direkter ölrückführung von einem ölabscheider in einen kompressionsabschnitt Active EP4285028B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021101627.4A DE102021101627B4 (de) 2021-01-26 2021-01-26 Spiralverdichter mit direkter Ölrückführung von einem Ölabscheider in einen Kompressionsabschnitt
PCT/EP2022/051608 WO2022161941A1 (de) 2021-01-26 2022-01-25 Spiralverdichter mit direkter ölrückführung von einem ölabscheider in einen kompressionsabschnitt

Publications (3)

Publication Number Publication Date
EP4285028A1 EP4285028A1 (de) 2023-12-06
EP4285028C0 true EP4285028C0 (de) 2025-03-05
EP4285028B1 EP4285028B1 (de) 2025-03-05

Family

ID=80119592

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22701957.7A Active EP4285028B1 (de) 2021-01-26 2022-01-25 Spiralverdichter mit direkter ölrückführung von einem ölabscheider in einen kompressionsabschnitt

Country Status (7)

Country Link
US (1) US12247567B2 (de)
EP (1) EP4285028B1 (de)
JP (1) JP7714041B2 (de)
KR (1) KR102837985B1 (de)
CN (1) CN117255896A (de)
DE (1) DE102021101627B4 (de)
WO (1) WO2022161941A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023121576A1 (de) * 2023-08-11 2025-02-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Kompressorsystem und Flüssigkeitsabscheidevorrichtung für ein solches Kompressorsystem

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422349B (sv) * 1977-11-28 1982-03-01 Stal Refrigeration Ab Oljeavskiljning vid en anleggning for att komprimera en gas
JPH0617676B2 (ja) 1985-02-15 1994-03-09 株式会社日立製作所 ヘリウム用スクロ−ル圧縮機
JPH1130189A (ja) * 1997-07-10 1999-02-02 Mitsubishi Heavy Ind Ltd スクロール型圧縮機
JPH1182351A (ja) * 1997-09-10 1999-03-26 Denso Corp 圧縮機
US6059540A (en) 1997-09-22 2000-05-09 Mind Tech Corp. Lubrication means for a scroll-type fluid displacement apparatus
JP2003269336A (ja) * 2002-03-14 2003-09-25 Denso Corp 圧縮機及び油分離器
JP4611079B2 (ja) * 2005-03-31 2011-01-12 三菱重工業株式会社 圧縮機
KR100780382B1 (ko) 2006-06-15 2007-11-29 학교법인 두원학원 오일순환 및 배압조절 기능이 개선된 스크롤 압축기
JP2008088945A (ja) * 2006-10-04 2008-04-17 Toyota Industries Corp スクロール型圧縮機
JP4924078B2 (ja) * 2007-02-14 2012-04-25 株式会社デンソー 圧縮機
US8037712B2 (en) 2008-10-28 2011-10-18 Lg Electronics Inc. Hermetic compressor and refrigeration cycle having the same
CN101900121A (zh) * 2010-09-01 2010-12-01 南京奥特佳冷机有限公司 基于转速的涡旋式压缩机曲轴偏心套轴承润滑装置
JP5609770B2 (ja) * 2011-05-24 2014-10-22 パナソニック株式会社 圧縮機
JP5510485B2 (ja) * 2012-03-23 2014-06-04 株式会社豊田自動織機 圧縮機
JP2015106377A (ja) * 2013-12-02 2015-06-08 富士通株式会社 情報処理装置、情報処理方法、及び情報処理プログラム
JP2015183585A (ja) 2014-03-24 2015-10-22 三菱重工オートモーティブサーマルシステムズ株式会社 スクロール型圧縮機
JP6582949B2 (ja) 2015-12-09 2019-10-02 株式会社デンソー 圧縮機
KR101907950B1 (ko) * 2016-12-26 2018-10-16 엘지전자 주식회사 전동식 압축기
JP2019056322A (ja) * 2017-09-21 2019-04-11 サンデンホールディングス株式会社 圧縮機
DE102017125968B4 (de) 2017-11-07 2025-02-20 SANDEN International Europe Ltd. Spiralverdichter mit optimiertem Anpressdruck
JP7000136B2 (ja) * 2017-11-29 2022-01-19 三菱重工サーマルシステムズ株式会社 スクロール圧縮機
DE102018116630A1 (de) 2018-07-10 2020-01-16 Ipetronik Gmbh & Co. Kg Scrollverdichter

Also Published As

Publication number Publication date
KR20230132587A (ko) 2023-09-15
JP7714041B2 (ja) 2025-07-28
KR102837985B1 (ko) 2025-07-23
JP2024503927A (ja) 2024-01-29
EP4285028B1 (de) 2025-03-05
US12247567B2 (en) 2025-03-11
US20250035114A1 (en) 2025-01-30
WO2022161941A1 (de) 2022-08-04
CN117255896A (zh) 2023-12-19
DE102021101627A1 (de) 2022-07-28
DE102021101627B4 (de) 2023-05-04
EP4285028A1 (de) 2023-12-06

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