EP1944513A4 - Liquid injection type screw compressor - Google Patents
Liquid injection type screw compressorInfo
- 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- Withdrawn
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- 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
- F04C18/08—Rotary-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
- F04C18/12—Rotary-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
- F04C18/14—Rotary-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
- F04C18/16—Rotary-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
-
- 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
- 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
-
- 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
- F04C2240/00—Components
- F04C2240/10—Stators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/020041 WO2007052332A1 (en) | 2005-10-31 | 2005-10-31 | Liquid injection type screw compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1944513A1 EP1944513A1 (en) | 2008-07-16 |
EP1944513A4 true EP1944513A4 (en) | 2013-05-29 |
Family
ID=38005496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05805438.8A Withdrawn EP1944513A4 (en) | 2005-10-31 | 2005-10-31 | Liquid injection type screw compressor |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080253914A1 (en) |
EP (1) | EP1944513A4 (en) |
JP (1) | JP4702639B2 (en) |
CA (1) | CA2626884C (en) |
WO (1) | WO2007052332A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5798331B2 (en) * | 2011-02-08 | 2015-10-21 | 株式会社神戸製鋼所 | Water jet screw compressor |
US10844860B2 (en) | 2018-12-21 | 2020-11-24 | Trane International Inc. | Method of improved control for variable volume ratio valve |
WO2020183546A1 (en) * | 2019-03-08 | 2020-09-17 | 株式会社島津製作所 | Helical gear pump or motor |
Citations (7)
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 (en) * | 1981-05-26 | 1982-12-16 | Isartaler Schraubenkompressoren GmbH, 8192 Geretsried | "Screw compressor" |
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 (en) * | 1989-12-22 | 1991-08-23 | Hitachi Ltd | Liquid injection type screw fluid machine and its processing method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5675994A (en) * | 1979-11-21 | 1981-06-23 | Hitachi Ltd | Multieffect screw compressor |
JPS5844289A (en) * | 1981-09-09 | 1983-03-15 | Hitachi Ltd | Screw compressor |
JPS5949392A (en) * | 1982-09-11 | 1984-03-21 | Mayekawa Mfg Co Ltd | Discharge port opening change and volume control device of screw-type compressor |
JPS62180688U (en) * | 1986-05-09 | 1987-11-16 | ||
JPH07279678A (en) * | 1994-04-15 | 1995-10-27 | Tochigi Fuji Ind Co Ltd | Screw-type supercharger |
JPH1113661A (en) * | 1997-06-25 | 1999-01-19 | Hitachi Ltd | Screw compressor |
JP4147891B2 (en) * | 2002-10-16 | 2008-09-10 | ダイキン工業株式会社 | Variable VI inverter screw compressor |
-
2005
- 2005-10-31 WO PCT/JP2005/020041 patent/WO2007052332A1/en active Application Filing
- 2005-10-31 JP JP2007542181A patent/JP4702639B2/en active Active
- 2005-10-31 CA CA2626884A patent/CA2626884C/en active Active
- 2005-10-31 EP EP05805438.8A patent/EP1944513A4/en not_active Withdrawn
-
2008
- 2008-04-29 US US12/111,624 patent/US20080253914A1/en not_active Abandoned
Patent Citations (7)
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 (en) * | 1981-05-26 | 1982-12-16 | Isartaler Schraubenkompressoren GmbH, 8192 Geretsried | "Screw compressor" |
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 (en) * | 1989-12-22 | 1991-08-23 | Hitachi Ltd | Liquid injection type screw fluid machine and its processing method |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007052332A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2626884A1 (en) | 2007-05-10 |
WO2007052332A1 (en) | 2007-05-10 |
JPWO2007052332A1 (en) | 2009-04-30 |
CA2626884C (en) | 2012-01-24 |
JP4702639B2 (en) | 2011-06-15 |
US20080253914A1 (en) | 2008-10-16 |
EP1944513A1 (en) | 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 |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080527 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140827 |