CA999274A - Rotary control valve for screw compressors - Google Patents

Rotary control valve for screw compressors

Info

Publication number
CA999274A
CA999274A CA200,738A CA200738A CA999274A CA 999274 A CA999274 A CA 999274A CA 200738 A CA200738 A CA 200738A CA 999274 A CA999274 A CA 999274A
Authority
CA
Canada
Prior art keywords
control valve
rotary control
screw compressors
compressors
screw
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.)
Expired
Application number
CA200,738A
Other versions
CA200738S (en
Inventor
Michael G. Herschler
John C. Shoop
Robert R. Anderson
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
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 Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of CA999274A publication Critical patent/CA999274A/en
Expired 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • 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
CA200,738A 1973-11-12 1974-05-24 Rotary control valve for screw compressors Expired CA999274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415279A US3874828A (en) 1973-11-12 1973-11-12 Rotary control valve for screw compressors

Publications (1)

Publication Number Publication Date
CA999274A true CA999274A (en) 1976-11-02

Family

ID=23645067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,738A Expired CA999274A (en) 1973-11-12 1974-05-24 Rotary control valve for screw compressors

Country Status (6)

Country Link
US (1) US3874828A (en)
JP (1) JPS5315209B2 (en)
BE (1) BE816968A (en)
CA (1) CA999274A (en)
GB (1) GB1416510A (en)
ZA (1) ZA743398B (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517156A (en) * 1974-06-21 1978-07-12 Svenska Rotor Maskiner Ab Screw compressor including means for varying the capacity thereof
JPS5930919B2 (en) * 1974-12-24 1984-07-30 北越工業 （株） Liquid volume and gas capacity adjustment device for liquid-cooled rotary compressors
US3986801A (en) * 1975-05-06 1976-10-19 Frick Company Screw compressor
US4052135A (en) * 1976-05-11 1977-10-04 Gardner-Denver Company Control system for helical screw compressor
FR2459384A1 (en) * 1979-06-18 1981-01-09 Zimmern Bernard METHOD FOR ASYMMETRICALLY REGULATING MONOVIS COMPRESSORS
SE444601B (en) * 1983-10-24 1986-04-21 Stal Refrigeration Ab DEVICE FOR VOLUME CAPACITY CONTROL OF A SCREW COMPRESSOR
US4515540A (en) * 1983-11-22 1985-05-07 Frick Company Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio
US4553911A (en) * 1983-11-22 1985-11-19 Frick Company Method of coding the oil in screw compressors equipped with automatic variable volume ratio
US4560333A (en) * 1984-02-07 1985-12-24 Hitachi, Ltd. Screw compressor
US4878818A (en) * 1988-07-05 1989-11-07 Carrier Corporation Common compression zone access ports for positive displacement compressor
US4909716A (en) * 1988-10-19 1990-03-20 Dunham-Bush Screw step drive internal volume ratio varying system for helical screw rotary compressor
US5352098A (en) * 1993-04-22 1994-10-04 Ingersoll-Rand Company Turn valve control system for a rotary screw compressor
US6883168B1 (en) 2000-06-21 2005-04-19 Microsoft Corporation Methods, systems, architectures and data structures for delivering software via a network
US7000230B1 (en) 2000-06-21 2006-02-14 Microsoft Corporation Network-based software extensions
US7624356B1 (en) 2000-06-21 2009-11-24 Microsoft Corporation Task-sensitive methods and systems for displaying command sets
WO2004051089A1 (en) * 2002-12-03 2004-06-17 Bitzer Kühlmaschinenbau Gmbh Screw compressor
DE10258145A1 (en) * 2002-12-03 2004-06-24 Bitzer Kühlmaschinenbau Gmbh screw compressors
US7153106B2 (en) 2003-01-16 2006-12-26 R. Conrader Company Air compressor unit inlet control
US7370066B1 (en) 2003-03-24 2008-05-06 Microsoft Corporation System and method for offline editing of data files
US7275216B2 (en) 2003-03-24 2007-09-25 Microsoft Corporation System and method for designing electronic forms and hierarchical schemas
US7415672B1 (en) 2003-03-24 2008-08-19 Microsoft Corporation System and method for designing electronic forms
US7913159B2 (en) 2003-03-28 2011-03-22 Microsoft Corporation System and method for real-time validation of structured data files
US7406660B1 (en) 2003-08-01 2008-07-29 Microsoft Corporation Mapping between structured data and a visual surface
US7334187B1 (en) 2003-08-06 2008-02-19 Microsoft Corporation Electronic form aggregation
US20060158023A1 (en) * 2005-01-14 2006-07-20 The Boler Company Continuous radius axle and fabricated spindle assembly
US7937651B2 (en) 2005-01-14 2011-05-03 Microsoft Corporation Structural editing operations for network forms
EP1875049B1 (en) * 2005-04-11 2012-08-15 Carrier Corporation Compressor muffler
US8010515B2 (en) 2005-04-15 2011-08-30 Microsoft Corporation Query to an electronic form
US7488164B2 (en) * 2005-05-23 2009-02-10 Eaton Corporation Optimized helix angle rotors for Roots-style supercharger
US8200975B2 (en) 2005-06-29 2012-06-12 Microsoft Corporation Digital signatures for network forms
DE102005040921B4 (en) * 2005-08-30 2008-10-23 Dienes Werke für Maschinenteile GmbH & Co KG Dry running screw compressor with pneumatically controlled vent valve
US8001459B2 (en) 2005-12-05 2011-08-16 Microsoft Corporation Enabling electronic documents for limited-capability computing devices
WO2007076213A1 (en) * 2005-12-23 2007-07-05 Gardner Denver, Inc. Screw compressor with oil feed system
CN101779041B (en) * 2007-08-07 2011-08-31 大金工业株式会社 Single-screw compressor
US8348649B2 (en) * 2007-08-07 2013-01-08 Daikin Industries, Ltd. Single screw compressor and a method for processing a screw rotor
CN101809251B (en) * 2007-10-01 2013-07-17 开利公司 Screw compressor pulsation damper
CN101821479A (en) * 2007-10-10 2010-09-01 开利公司 Slide valve system for screw compressor
CN101896725B (en) * 2007-12-17 2013-07-10 大金工业株式会社 Screw compressor
US20090313743A1 (en) * 2008-06-20 2009-12-24 Craig Jason Hofmeyer Pants with saggy pants control system
WO2010008457A2 (en) * 2008-06-24 2010-01-21 Carrier Corporation Automatic volume ratio variation for a rotary screw compressor
US8539769B2 (en) * 2009-10-14 2013-09-24 Craig N. Hansen Internal combustion engine and supercharger
WO2011048618A1 (en) * 2009-10-19 2011-04-28 Refcomp Spa Screw compressor with variable compression ratio
US9057373B2 (en) 2011-11-22 2015-06-16 Vilter Manufacturing Llc Single screw compressor with high output
US8899950B2 (en) 2011-12-16 2014-12-02 Gardner Denver, Inc. Slide valve for screw compressor
CN103486037B (en) * 2012-06-12 2016-07-20 珠海格力电器股份有限公司 Guiding valve, guiding valve governor motion, helical-lobe compressor and capacity regulation method thereof
CN103790824B (en) * 2014-01-21 2016-08-17 深圳寿力亚洲实业有限公司 Low loading start up screw-rod air compressor
US10808699B2 (en) * 2017-09-28 2020-10-20 Ingersoll-Rand Industrial U.S., Inc. Suction side slide valve for a screw compressor
WO2023003559A1 (en) * 2021-07-22 2023-01-26 Sullair, Llc Spiral valve for screw capacity control
WO2023038633A1 (en) * 2021-09-10 2023-03-16 Sullair, Llc Compact variable volume index valve for screw compressor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073514A (en) * 1956-11-14 1963-01-15 Svenska Rotor Maskiner Ab Rotary compressors
US3088658A (en) * 1959-06-04 1963-05-07 Svenska Rotor Maskiner Ab Angularly adjustable slides for screw rotor machines
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines

Also Published As

Publication number Publication date
JPS5079809A (en) 1975-06-28
JPS5315209B2 (en) 1978-05-23
BE816968A (en) 1974-10-16
GB1416510A (en) 1975-12-03
US3874828A (en) 1975-04-01
AU6959274A (en) 1975-12-04
ZA743398B (en) 1976-01-28

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