EP1944513A4 - Schraubenverdichter mit flüssigkeitseinspritzung - Google Patents

Schraubenverdichter mit flüssigkeitseinspritzung

Info

Publication number
EP1944513A4
EP1944513A4 EP05805438.8A EP05805438A EP1944513A4 EP 1944513 A4 EP1944513 A4 EP 1944513A4 EP 05805438 A EP05805438 A EP 05805438A EP 1944513 A4 EP1944513 A4 EP 1944513A4
Authority
EP
European Patent Office
Prior art keywords
liquid injection
screw compressor
injection type
type screw
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Withdrawn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
EP05805438.8A
Other languages
English (en)
French (fr)
Other versions
EP1944513A1 (de
Inventor
Yoshifusa Kubota
Yoshiyuki Kobayashi
Shigeru Muta
Yasuaki Endo
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.)
Mayekawa Manufacturing Co
Original Assignee
Mayekawa Manufacturing Co
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 Mayekawa Manufacturing Co filed Critical Mayekawa Manufacturing Co
Publication of EP1944513A1 publication Critical patent/EP1944513A1/de
Publication of EP1944513A4 publication Critical patent/EP1944513A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/028Means for improving or restricting lubricant flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/10Stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP05805438.8A 2005-10-31 2005-10-31 Schraubenverdichter mit flüssigkeitseinspritzung Withdrawn EP1944513A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/020041 WO2007052332A1 (ja) 2005-10-31 2005-10-31 液噴射式スクリュー圧縮機

Publications (2)

Publication Number Publication Date
EP1944513A1 EP1944513A1 (de) 2008-07-16
EP1944513A4 true EP1944513A4 (de) 2013-05-29

Family

ID=38005496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05805438.8A Withdrawn EP1944513A4 (de) 2005-10-31 2005-10-31 Schraubenverdichter mit flüssigkeitseinspritzung

Country Status (5)

Country Link
US (1) US20080253914A1 (de)
EP (1) EP1944513A4 (de)
JP (1) JP4702639B2 (de)
CA (1) CA2626884C (de)
WO (1) WO2007052332A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5798331B2 (ja) * 2011-02-08 2015-10-21 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
US10844860B2 (en) * 2018-12-21 2020-11-24 Trane International Inc. Method of improved control for variable volume ratio valve
CN113348303B (zh) * 2019-03-08 2023-02-21 株式会社岛津制作所 斜齿轮泵或马达

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314597A (en) * 1964-03-20 1967-04-18 Svenska Rotor Maskiner Ab Screw compressor
GB1067913A (en) * 1963-10-01 1967-05-10 Svenska Rotor Maskiner Ab Rotary positive displacement compressors of the screw rotor type
GB1361604A (en) * 1970-07-09 1974-07-30 Svenska Rotor Maskiner Ab Meshing screw rotor positive-displacement machines
DE3120943A1 (de) * 1981-05-26 1982-12-16 Isartaler Schraubenkompressoren GmbH, 8192 Geretsried "schraubenverdichter"
GB2106594A (en) * 1981-09-15 1983-04-13 Stal Refrigeration Ab Rotary compressors
US4490102A (en) * 1982-07-22 1984-12-25 Societe Anonyme D.B.A. Volumetric screw compressor
JPH03194183A (ja) * 1989-12-22 1991-08-23 Hitachi Ltd 液噴射式スクリュ流体機械

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675994A (en) * 1979-11-21 1981-06-23 Hitachi Ltd Multieffect screw compressor
JPS5844289A (ja) * 1981-09-09 1983-03-15 Hitachi Ltd スクリユ圧縮機
JPS5949392A (ja) * 1982-09-11 1984-03-21 Mayekawa Mfg Co Ltd スクリユ−式圧縮機の吐出ポ−トの開度変更及び容量制御装置
JPS62180688U (de) * 1986-05-09 1987-11-16
JPH07279678A (ja) * 1994-04-15 1995-10-27 Tochigi Fuji Ind Co Ltd スクリュー式過給機
JPH1113661A (ja) * 1997-06-25 1999-01-19 Hitachi Ltd スクリュー圧縮機
JP4147891B2 (ja) * 2002-10-16 2008-09-10 ダイキン工業株式会社 可変vi式インバータスクリュー圧縮機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067913A (en) * 1963-10-01 1967-05-10 Svenska Rotor Maskiner Ab Rotary positive displacement compressors of the screw rotor type
US3314597A (en) * 1964-03-20 1967-04-18 Svenska Rotor Maskiner Ab Screw compressor
GB1361604A (en) * 1970-07-09 1974-07-30 Svenska Rotor Maskiner Ab Meshing screw rotor positive-displacement machines
DE3120943A1 (de) * 1981-05-26 1982-12-16 Isartaler Schraubenkompressoren GmbH, 8192 Geretsried "schraubenverdichter"
GB2106594A (en) * 1981-09-15 1983-04-13 Stal Refrigeration Ab Rotary compressors
US4490102A (en) * 1982-07-22 1984-12-25 Societe Anonyme D.B.A. Volumetric screw compressor
JPH03194183A (ja) * 1989-12-22 1991-08-23 Hitachi Ltd 液噴射式スクリュ流体機械

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007052332A1 *

Also Published As

Publication number Publication date
CA2626884A1 (en) 2007-05-10
JPWO2007052332A1 (ja) 2009-04-30
WO2007052332A1 (ja) 2007-05-10
US20080253914A1 (en) 2008-10-16
CA2626884C (en) 2012-01-24
JP4702639B2 (ja) 2011-06-15
EP1944513A1 (de) 2008-07-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080527

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130425

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 29/12 20060101ALI20130419BHEP

Ipc: F04C 18/16 20060101AFI20130419BHEP

17Q First examination report despatched

Effective date: 20140416

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20140827