JPS57122188A - Method of balancing rotor shaft thrust by cooling and lubricating bearing in oil-injection type screw compressor - Google Patents

Method of balancing rotor shaft thrust by cooling and lubricating bearing in oil-injection type screw compressor

Info

Publication number
JPS57122188A
JPS57122188A JP56199945A JP19994581A JPS57122188A JP S57122188 A JPS57122188 A JP S57122188A JP 56199945 A JP56199945 A JP 56199945A JP 19994581 A JP19994581 A JP 19994581A JP S57122188 A JPS57122188 A JP S57122188A
Authority
JP
Japan
Prior art keywords
cooling
oil
rotor shaft
screw compressor
injection type
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.)
Pending
Application number
JP56199945A
Other languages
Japanese (ja)
Inventor
Shibuie Rarusu
Engurundo Aanorudo
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.)
SURAIRU TEKUNOROJII AB
Original Assignee
SURAIRU TEKUNOROJII AB
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 SURAIRU TEKUNOROJII AB filed Critical SURAIRU TEKUNOROJII AB
Publication of JPS57122188A publication Critical patent/JPS57122188A/en
Pending 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
JP56199945A 1980-12-12 1981-12-11 Method of balancing rotor shaft thrust by cooling and lubricating bearing in oil-injection type screw compressor Pending JPS57122188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8008760A SE424760B (en) 1980-12-12 1980-12-12 METHOD OF AN OIL INJECTED SCREW COMPRESSOR FOR BALANCING AXIAL FORCES OF ATMINSTONE ONE OF THE COMPRESSOR'S ROTORS, FOR SEALING THE SPACES BETWEEN ROTOR HOUSES AND ROTORS 'SHOES, AND FOR COOLING AND LUBRICATION.

Publications (1)

Publication Number Publication Date
JPS57122188A true JPS57122188A (en) 1982-07-29

Family

ID=20342456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56199945A Pending JPS57122188A (en) 1980-12-12 1981-12-11 Method of balancing rotor shaft thrust by cooling and lubricating bearing in oil-injection type screw compressor

Country Status (5)

Country Link
US (1) USRE32055E (en)
JP (1) JPS57122188A (en)
DE (1) DE3148579A1 (en)
GB (1) GB2089432B (en)
SE (1) SE424760B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964790A (en) * 1989-10-10 1990-10-23 Sundstrand Corporation Automatic regulation of balancing pressure in a screw compressor
SE510066C2 (en) * 1997-08-25 1999-04-12 Svenska Rotor Maskiner Ab Oil-free screw rotor machine, the bearings of which are lubricated with an aqueous liquid
DE19809957A1 (en) * 1998-03-07 1999-09-09 Pfeiffer Vacuum Gmbh Multi-shaft vacuum pump
BE1013221A3 (en) * 2000-01-11 2001-11-06 Atlas Copco Airpower Nv Water-injected screw compressor element.
US6520758B1 (en) 2001-10-24 2003-02-18 Ingersoll-Rand Company Screw compressor assembly and method including a rotor having a thrust piston
US6860730B2 (en) 2002-05-20 2005-03-01 Driltech Mission, Llc Methods and apparatus for unloading a screw compressor
DE102006035783A1 (en) * 2006-08-01 2008-02-07 Grasso Gmbh Refrigeration Technology screw compressors
DE102006035782B4 (en) * 2006-08-01 2018-10-25 Gea Refrigeration Germany Gmbh Screw compressor for extremely high operating pressures
JP5373335B2 (en) * 2008-08-08 2013-12-18 株式会社神戸製鋼所 Refrigeration equipment
US8454334B2 (en) 2011-02-10 2013-06-04 Trane International Inc. Lubricant control valve for a screw compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698802A (en) * 1924-04-07 1929-01-15 Montelius Carl Oscar Josef Device for transferring energy to or from alpha fluid
US2082412A (en) * 1932-08-04 1937-06-01 B F Sturtevant Co Rotary compressor
US2111883A (en) * 1936-04-17 1938-03-22 Burghauser Franz Pump
GB1212015A (en) * 1967-05-03 1970-11-11 Svenksa Rotor Maskiner Aktiebo Improvements in and relating to meshing screw-rotor compressors
GB1480333A (en) * 1973-07-05 1977-07-20 Svenska Rotor Maskiner Ab Screw rotor machines
US4180089A (en) * 1977-09-30 1979-12-25 Ingersoll-Rand Company Thrust piston biasing means

Also Published As

Publication number Publication date
USRE32055E (en) 1985-12-24
SE424760B (en) 1982-08-09
DE3148579A1 (en) 1982-07-01
GB2089432B (en) 1984-08-01
GB2089432A (en) 1982-06-23
SE8008760L (en) 1982-06-13

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