BR7504147A - IMPROVEMENT IN HERMETIC ROTATING ROTATING SCREW COMPRESSOR - Google Patents
IMPROVEMENT IN HERMETIC ROTATING ROTATING SCREW COMPRESSORInfo
- Publication number
- BR7504147A BR7504147A BR5305/75*[A BR7505305A BR7504147A BR 7504147 A BR7504147 A BR 7504147A BR 7505305 A BR7505305 A BR 7505305A BR 7504147 A BR7504147 A BR 7504147A
- Authority
- BR
- Brazil
- Prior art keywords
- rotating
- improvement
- hermetic
- screw compressor
- rotating screw
- Prior art date
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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/51—Bearings for cantilever assemblies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S418/00—Rotary expansible chamber devices
- Y10S418/01—Non-working fluid separation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US490169A US3922114A (en) | 1974-07-19 | 1974-07-19 | Hermetic rotary helical screw compressor with improved oil management |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7504147A true BR7504147A (en) | 1976-08-03 |
Family
ID=23946882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5305/75*[A BR7504147A (en) | 1974-07-19 | 1975-11-01 | IMPROVEMENT IN HERMETIC ROTATING ROTATING SCREW COMPRESSOR |
Country Status (10)
Country | Link |
---|---|
US (1) | US3922114A (en) |
JP (1) | JPS5749757B2 (en) |
BR (1) | BR7504147A (en) |
CA (1) | CA1002017A (en) |
DE (1) | DE2529317A1 (en) |
FR (1) | FR2278955A1 (en) |
GB (1) | GB1467573A (en) |
IT (1) | IT1036316B (en) |
SE (1) | SE399304B (en) |
ZA (1) | ZA753525B (en) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2413691B2 (en) * | 1974-03-21 | 1976-04-29 | PRESSURE OIL PUMP | |
JPS5383272A (en) * | 1976-12-28 | 1978-07-22 | Haemmerle Ag Maschf | Apparatus for lifting and feeding flatly machined members from stacked state |
USRE30994E (en) * | 1978-03-02 | 1982-07-13 | Dunham-Bush, Inc. | Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management |
US4181474A (en) * | 1978-03-02 | 1980-01-01 | Dunham-Bush, Inc. | Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management |
US4179248A (en) * | 1978-08-02 | 1979-12-18 | Dunham-Bush, Inc. | Oil equalization system for parallel connected hermetic helical screw compressor units |
US4396361A (en) * | 1979-01-31 | 1983-08-02 | Carrier Corporation | Separation of lubricating oil from refrigerant gas in a reciprocating compressor |
US4597720A (en) * | 1979-07-26 | 1986-07-01 | Friedrichs Ingo H | Cleaning apparatus for the wet cleaning of building walls and floors, swimming pools, automobiles and the like |
DE2936669C2 (en) * | 1979-09-11 | 1983-12-15 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München | Hydraulic pump unit. |
US4589826A (en) * | 1983-04-14 | 1986-05-20 | Bernard Zimmern | Method of lubricating bearings of a machine handling liquefiable gas |
FR2544459B1 (en) * | 1983-04-14 | 1987-04-30 | Zimmern Bernard | METHOD FOR LUBRICATING THE BEARINGS OF A COMPRESSOR, AND REFRIGERATION COMPRESSOR USING THE SAME |
JPS60101292A (en) * | 1983-11-05 | 1985-06-05 | Toyoda Autom Loom Works Ltd | Oil separating mechanism in compressor |
US4568256A (en) * | 1984-05-21 | 1986-02-04 | Sundstrand Corporation | Lubricant separation in a scroll compressor |
JPS6158997A (en) * | 1984-08-29 | 1986-03-26 | Matsushita Refrig Co | Rotary compressor |
DE3432198C2 (en) * | 1984-09-01 | 1986-08-21 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Method for controlling the lifting drive on the sheet feeder of printing machines and sheet feeder for carrying out the method |
JPH064070Y2 (en) * | 1984-11-06 | 1994-02-02 | 株式会社東芝 | Rotary compressor |
US4775304A (en) * | 1986-07-03 | 1988-10-04 | The United States Of America As Represented By The Secretary Of The Navy | Centrifugal scavenging system for single screw compressors |
JP2616922B2 (en) * | 1987-05-22 | 1997-06-04 | 株式会社日立製作所 | Screw compressor |
US5184944A (en) * | 1990-11-13 | 1993-02-09 | Carrier Corporation | Method and apparatus for changing lubricating oil in a rotary compressor |
US5222874A (en) * | 1991-01-09 | 1993-06-29 | Sullair Corporation | Lubricant cooled electric drive motor for a compressor |
KR0173342B1 (en) * | 1995-07-27 | 1999-02-18 | 이대성 | Fine processing method of cardiocle type and blated cardioid type casing curve for eccentric rotor vane pump |
US5980222A (en) * | 1997-11-13 | 1999-11-09 | Tecumseh Products Company | Hermetic reciprocating compressor having a housing divided into a low pressure portion and a high pressure portion |
US6186758B1 (en) * | 1998-02-13 | 2001-02-13 | David N. Shaw | Multi-rotor helical-screw compressor with discharge side thrust balance device |
DE19845993A1 (en) | 1998-10-06 | 2000-04-20 | Bitzer Kuehlmaschinenbau Gmbh | Screw compressor |
JP2001286112A (en) * | 2000-03-30 | 2001-10-12 | Sanyo Electric Co Ltd | Compressor for cooling medium |
JP3864673B2 (en) * | 2000-06-27 | 2007-01-10 | 株式会社豊田自動織機 | Compressor |
GB2370320A (en) * | 2000-12-21 | 2002-06-26 | Ingersoll Rand Europ Sales Ltd | Compressor and driving motor assembly |
US6859019B2 (en) | 2001-08-30 | 2005-02-22 | Honeywell International, Inc. | System and method for coupling rectifiers of an exciter to the rotor of a main generator |
US6727634B2 (en) | 2001-08-30 | 2004-04-27 | Honeywell International, Inc. | System and method for end turn retention on a high speed generator rotor |
US6791230B2 (en) | 2001-09-07 | 2004-09-14 | Honeywell International, Inc. | System and method for retaining wedges in a rotor |
US6753637B2 (en) | 2001-09-07 | 2004-06-22 | Honeywell International, Inc. | Exciter rotor assembly |
US6734585B2 (en) | 2001-11-16 | 2004-05-11 | Honeywell International, Inc. | Rotor end caps and a method of cooling a high speed generator |
US6634870B2 (en) * | 2002-01-03 | 2003-10-21 | Tecumseh Products Company | Hermetic compressor having improved motor cooling |
KR100425741B1 (en) * | 2002-04-16 | 2004-04-01 | 엘지전자 주식회사 | Structure for reducing loss of gas flow in compressor |
TW200406547A (en) * | 2002-06-05 | 2004-05-01 | Sanyo Electric Co | Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method |
AU2005327257B2 (en) * | 2005-02-07 | 2011-05-12 | Carrier Corporation | Compressor terminal plate |
WO2006111920A2 (en) * | 2005-04-18 | 2006-10-26 | Arcelik Anonim Sirketi | A compressor |
ES2594615T3 (en) * | 2005-12-28 | 2016-12-21 | Daikin Industries, Ltd. | Compressor |
JP2008019766A (en) * | 2006-07-12 | 2008-01-31 | Sanden Corp | Motor-driven compressor |
WO2008088111A1 (en) * | 2007-01-15 | 2008-07-24 | Lg Electronics Inc. | Compressor and oil separating device therefor |
EP2115302B1 (en) * | 2007-01-19 | 2016-03-16 | LG Electronics Inc. | Compressor and oil blocking device therefor |
KR100869929B1 (en) * | 2007-02-23 | 2008-11-24 | 엘지전자 주식회사 | Scroll compressor |
KR100867623B1 (en) * | 2007-03-21 | 2008-11-10 | 엘지전자 주식회사 | Device for reducing vibration in compressor |
KR100882481B1 (en) * | 2007-04-25 | 2009-02-06 | 엘지전자 주식회사 | Structure for feeding oil in scroll compressor |
JP5197141B2 (en) * | 2008-05-12 | 2013-05-15 | 株式会社神戸製鋼所 | Two-stage screw compressor and refrigeration system |
US8556598B2 (en) * | 2010-11-02 | 2013-10-15 | Danfoss Scroll Technologies Llc | Sealed compressor with multiple compressor unit |
PT105900A (en) | 2011-09-23 | 2013-03-25 | Active Space Technologies Actividades Aeroespaciais S A | PASSIVE SOLAR MONITORING SYSTEM |
BE1020312A3 (en) | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | COMPRESSOR DEVICE, AS WELL AS USE OF SUCH SET-UP. |
BE1020311A3 (en) | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | SCREW COMPRESSOR. |
US11015602B2 (en) | 2012-02-28 | 2021-05-25 | Atlas Copco Airpower, Naamloze Vennootschap | Screw compressor |
US8970075B2 (en) * | 2012-08-08 | 2015-03-03 | Ac Propulsion, Inc. | Liquid cooled electric motor |
FR2997739B1 (en) | 2012-11-07 | 2015-01-09 | Thermodyn | COMPRESSOR COMPRISING THRUST BALANCING |
CN103557160B (en) * | 2013-09-30 | 2017-08-01 | 广东美芝制冷设备有限公司 | Vertical rotary compressor |
EP3084217B1 (en) | 2013-12-18 | 2020-08-12 | Carrier Corporation | Method of improving compressor bearing reliability |
JP6486217B2 (en) * | 2015-06-23 | 2019-03-20 | 日立ジョンソンコントロールズ空調株式会社 | Compressor and refrigeration cycle apparatus |
DE102017100537A1 (en) | 2016-09-21 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Method for producing a housing of a screw compressor |
WO2018132601A1 (en) * | 2017-01-11 | 2018-07-19 | Carrier Corporation | Fluid machine with helically lobed rotors |
US11047387B2 (en) * | 2017-09-27 | 2021-06-29 | Johnson Controls Technology Company | Rotor for a compressor |
CN111247343A (en) * | 2017-10-24 | 2020-06-05 | 开利公司 | Lubricant supply passage for compressor |
CN109519383B (en) * | 2018-12-31 | 2024-03-29 | 杭州久益机械股份有限公司 | Vertical oil cooling integrated screw compressor and oil cooling method thereof |
CN112483430A (en) * | 2019-09-12 | 2021-03-12 | 开利公司 | Centrifugal compressor and refrigeration device |
CN115843323A (en) * | 2019-12-17 | 2023-03-24 | 江森自控泰科知识产权控股有限责任合伙公司 | Lubricant system for compressor |
CN112229084B (en) * | 2020-10-26 | 2022-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Multistage compressor, electric appliance and control method |
AU2022325410A1 (en) * | 2021-08-12 | 2024-03-21 | Atlas Copco Airpower, Naamloze Vennootschap | Compressor assembly |
BE1029627B1 (en) * | 2021-08-12 | 2023-07-14 | Atlas Copco Airpower Nv | COMPRESSOR ASSEMBLY |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2809872A (en) * | 1953-07-16 | 1957-10-15 | Whirlpool Seeger Corp | Lubricating bearings of refrigerator compressor |
US3334808A (en) * | 1965-10-24 | 1967-08-08 | Lennox Ind Inc | Compressor lubrication arrangement |
US3514225A (en) * | 1967-06-21 | 1970-05-26 | Tokyo Shibaura Electric Co | Motor driven compressors for refrigerating machines |
US3558248A (en) * | 1968-01-10 | 1971-01-26 | Lennox Ind Inc | Screw type refrigerant compressor |
US3584980A (en) * | 1969-01-31 | 1971-06-15 | Lennox Ind Inc | Two-speed compressor |
US3746477A (en) * | 1970-05-01 | 1973-07-17 | Tokyo Shibaura Electric Co | Rotary compressor |
US3618337A (en) * | 1970-06-22 | 1971-11-09 | Carrier Corp | Hermetic refrigeration compressor |
CH525392A (en) * | 1970-09-08 | 1972-07-15 | Allweiler Ag | Pump unit without stuffing box |
US3663127A (en) * | 1970-11-30 | 1972-05-16 | Tecumseh Products Co | Hermetic compressor oil cooling system |
US3796526A (en) * | 1972-02-22 | 1974-03-12 | Lennox Ind Inc | Screw compressor |
US3811805A (en) * | 1972-05-16 | 1974-05-21 | Dunham Bush Inc | Hydrodynamic thrust bearing arrangement for rotary screw compressor |
US3804202A (en) * | 1972-08-02 | 1974-04-16 | Whirlpool Co | Compressor lubrication system |
-
1974
- 1974-07-19 US US490169A patent/US3922114A/en not_active Expired - Lifetime
-
1975
- 1975-05-28 CA CA227,977A patent/CA1002017A/en not_active Expired
- 1975-05-30 ZA ZA00753525A patent/ZA753525B/en unknown
- 1975-06-09 GB GB2465775A patent/GB1467573A/en not_active Expired
- 1975-06-17 IT IT68558/75A patent/IT1036316B/en active
- 1975-06-23 JP JP50077487A patent/JPS5749757B2/ja not_active Expired
- 1975-06-30 FR FR7520467A patent/FR2278955A1/en active Granted
- 1975-07-01 SE SE7507553A patent/SE399304B/en not_active IP Right Cessation
- 1975-07-01 DE DE19752529317 patent/DE2529317A1/en active Granted
- 1975-11-01 BR BR5305/75*[A patent/BR7504147A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2529317C2 (en) | 1987-08-20 |
SE399304B (en) | 1978-02-06 |
JPS5120109A (en) | 1976-02-18 |
CA1002017A (en) | 1976-12-21 |
DE2529317A1 (en) | 1976-04-01 |
JPS5749757B2 (en) | 1982-10-23 |
ZA753525B (en) | 1976-04-28 |
IT1036316B (en) | 1979-10-30 |
US3922114A (en) | 1975-11-25 |
AU8259775A (en) | 1977-01-06 |
SE7507553L (en) | 1976-01-20 |
FR2278955A1 (en) | 1976-02-13 |
GB1467573A (en) | 1977-03-16 |
FR2278955B1 (en) | 1979-03-16 |
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