SE510066C2 - Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska - Google Patents

Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska

Info

Publication number
SE510066C2
SE510066C2 SE9703054A SE9703054A SE510066C2 SE 510066 C2 SE510066 C2 SE 510066C2 SE 9703054 A SE9703054 A SE 9703054A SE 9703054 A SE9703054 A SE 9703054A SE 510066 C2 SE510066 C2 SE 510066C2
Authority
SE
Sweden
Prior art keywords
rotor
bearing
machine according
housing
disc
Prior art date
Application number
SE9703054A
Other languages
English (en)
Swedish (sv)
Other versions
SE9703054L (sv
SE9703054D0 (sv
Inventor
Karlis Timuska
Mats Sundstroem
Original Assignee
Svenska Rotor Maskiner 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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Priority to SE9703054A priority Critical patent/SE510066C2/sv
Publication of SE9703054D0 publication Critical patent/SE9703054D0/xx
Priority to JP2000510980A priority patent/JP4121247B2/ja
Priority to EP98928802A priority patent/EP1007853B1/en
Priority to KR10-2000-7001880A priority patent/KR100525621B1/ko
Priority to PCT/SE1998/001171 priority patent/WO1999013224A1/en
Priority to DE69817369T priority patent/DE69817369T2/de
Priority to US09/485,588 priority patent/US6302667B1/en
Publication of SE9703054L publication Critical patent/SE9703054L/xx
Publication of SE510066C2 publication Critical patent/SE510066C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/14—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load specially adapted for operating in water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/109—Lubricant compositions or properties, e.g. viscosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid bearings
    • 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
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
    • 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
    • F04C2240/56—Bearing bushings or details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/43—Screw compressors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sliding-Contact Bearings (AREA)
SE9703054A 1997-08-25 1997-08-25 Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska SE510066C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9703054A SE510066C2 (sv) 1997-08-25 1997-08-25 Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska
JP2000510980A JP4121247B2 (ja) 1997-08-25 1998-06-17 無潤滑ねじロータ装置
EP98928802A EP1007853B1 (en) 1997-08-25 1998-06-17 Oil-free screw rotor apparatus
KR10-2000-7001880A KR100525621B1 (ko) 1997-08-25 1998-06-17 무오일형 스크루 로터 장치
PCT/SE1998/001171 WO1999013224A1 (en) 1997-08-25 1998-06-17 Oil-free screw rotor apparatus
DE69817369T DE69817369T2 (de) 1997-08-25 1998-06-17 Ölfreier schraubenrotor
US09/485,588 US6302667B1 (en) 1997-08-25 1998-06-17 Oil-free screw rotor apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703054A SE510066C2 (sv) 1997-08-25 1997-08-25 Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska

Publications (3)

Publication Number Publication Date
SE9703054D0 SE9703054D0 (sv) 1997-08-25
SE9703054L SE9703054L (sv) 1999-02-26
SE510066C2 true SE510066C2 (sv) 1999-04-12

Family

ID=20408027

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703054A SE510066C2 (sv) 1997-08-25 1997-08-25 Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska

Country Status (7)

Country Link
US (1) US6302667B1 (ja)
EP (1) EP1007853B1 (ja)
JP (1) JP4121247B2 (ja)
KR (1) KR100525621B1 (ja)
DE (1) DE69817369T2 (ja)
SE (1) SE510066C2 (ja)
WO (1) WO1999013224A1 (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012894A3 (nl) * 1999-09-14 2001-05-08 Atlas Copco Airpower Nv Gecombineerd radiaal-axiaal glijlager.
BE1013221A3 (nl) * 2000-01-11 2001-11-06 Atlas Copco Airpower Nv Met water geinjecteerd schroefcompressorelement.
US6443711B1 (en) * 2000-11-14 2002-09-03 Carrier Corporation Inlet bearing lubrication for a screw machine
BE1013944A3 (nl) * 2001-03-06 2003-01-14 Atlas Copco Airpower Nv Watergeinjecteerde schroefcompressor.
BE1014043A3 (nl) * 2001-03-07 2003-03-04 Atlas Copco Airpower Nv Watergeinjecteerd schroefcompressorelement.
JP4643049B2 (ja) * 2001-03-29 2011-03-02 兼松エンジニアリング株式会社 真空ポンプにおける冷却水戻し装置及びこの装置を備えた真空ポンプ並びにこのポンプを備えた吸引処理装置及び吸引作業車
KR100421287B1 (ko) * 2001-10-27 2004-03-09 엘지전선 주식회사 급유 라인에 오리피스가 형성된 스크류 냉매압축기
JP4907525B2 (ja) * 2004-07-01 2012-03-28 エリオット・カンパニー ４軸受装置
BE1016581A3 (nl) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv Verbeterd watergeinjecteerd schroefcompressorelement.
US7556493B2 (en) 2005-02-24 2009-07-07 Suttle James M Methods and apparatus for molding chocolate
JP4923618B2 (ja) * 2006-02-27 2012-04-25 株式会社日立製作所 ヒートポンプシステム，ヒートポンプシステムの潤滑水温度調整方法，ヒートポンプシステムの運転方法
JP4387402B2 (ja) * 2006-12-22 2009-12-16 株式会社神戸製鋼所 軸受及び液冷式スクリュ圧縮機
SE531038C2 (sv) * 2007-04-02 2008-11-25 Svenska Rotor Maskiner Ab Skruvrotormaskin, energiomvandlingssystem och förfarande för energiomvandling
DE102007040759B4 (de) * 2007-08-29 2017-05-18 Gea Refrigeration Germany Gmbh Schraubenverdichter mit Axialgleitlagerung
JP5575379B2 (ja) * 2008-07-25 2014-08-20 東京電力株式会社 圧縮機及び冷凍機
JP4365443B1 (ja) * 2008-07-29 2009-11-18 株式会社神戸製鋼所 無給油式スクリュ圧縮機
GB2486836A (en) * 2010-02-12 2012-06-27 Univ City Lubrication of screw machines
GB2477777B (en) * 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
DE102012013986B4 (de) * 2012-07-13 2015-03-12 Voith Patent Gmbh Vertikale Welle mit Gleitlager für eine Turbine oder einen Generator
EP2896834B1 (en) * 2012-09-14 2017-10-25 Mayekawa Mfg. Co., Ltd. Oil-cooled screw compressor system and oil-cooled screw compressor
JP2014077475A (ja) * 2012-10-10 2014-05-01 Ihi Corp 軸受構造、および、水噴射式空気圧縮装置
CN103821713A (zh) * 2012-11-19 2014-05-28 珠海格力电器股份有限公司 螺杆压缩机和油路循环系统及空调机组
US9702358B2 (en) 2013-03-15 2017-07-11 Ingersoll-Rand Company Temperature control for compressor
WO2014183204A1 (en) * 2013-05-17 2014-11-20 Victor Juchymenko Methods and systems for sealing rotating equipment such as expanders or compressors
US9856876B2 (en) 2014-08-08 2018-01-02 Johnson Controls Technology Company Rotary screw compressors utilizing viscous damping for vibration reduction
CN105604938A (zh) * 2016-03-02 2016-05-25 邵用葆 一种用流体运动压力和温度平衡的喷水单螺杆无油空气压缩机
DE102017215713A1 (de) * 2017-09-06 2019-03-07 Sms Group Gmbh Verfahren zum Betrieb einer walz- oder hüttentechnischen Anlage
GB201714578D0 (en) 2017-09-11 2017-10-25 Rolls Royce Plc Gear pump bearing
DE102018001519A1 (de) * 2018-02-27 2019-08-29 Ralf Steffens Lagerung und Antrieb für einen R718-Verdichter
CN109707627A (zh) * 2019-02-01 2019-05-03 宁波鲍斯能源装备股份有限公司 一种水润滑螺杆压缩机
CN109798232B (zh) * 2019-03-29 2020-08-21 潍柴动力股份有限公司 斜盘式柱塞泵马达
CN112610607A (zh) * 2020-12-21 2021-04-06 英诺伟特（昆山）能源机械有限公司 一种无油水润滑轴承

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1762708A (en) * 1927-07-05 1930-06-10 Allred Byron Harvey Pump
US2672282A (en) * 1951-07-27 1954-03-16 Novas Camilo Vazquez Rotary vacuum and compression pump
US2787224A (en) * 1953-08-04 1957-04-02 Holley Carburetor Co Fuel pump
US3556697A (en) * 1969-04-10 1971-01-19 Ingersoll Rand Co Sealing arrangement for vacuum pump
US3656823A (en) * 1970-08-05 1972-04-18 Wladimir Tiraspolsky Slidable carrier or support
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors
JPS554964B2 (ja) * 1974-01-18 1980-02-02
JPS569694A (en) * 1979-07-04 1981-01-31 Hitachi Ltd Lubricator for screw compressor
DE2948992A1 (de) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert Rotorverdichter, insbesondere schraubenrotorverdichter, mit schmiermittelzufuhr zu und schmiermitteldrainage von den lagern
SE424760B (sv) * 1980-12-12 1982-08-09 Sullair Tech Ab Forfarande vid en oljeinsprutad skruvkompressor for balansering av axialkrafter hos atminstone en av kompressorns rotorer, for tetning av spalterna mellan rotorhus och rotorernas axlar, samt for kylning och smorjning ..
US4465446A (en) * 1983-05-11 1984-08-14 Frick Company Radial and thrust bearing mountings providing independent loading
ATE36384T1 (de) * 1984-04-09 1988-08-15 Arcomac Sa Radialgleitlager.
SE439180B (sv) * 1984-06-20 1985-06-03 Imo Ab Hydraulisk skruvmaskin
US4553915A (en) * 1985-01-08 1985-11-19 Dana Corporation Low pressure lubrication system for fluid device
JPS61265381A (ja) * 1985-05-20 1986-11-25 Hitachi Ltd スクリユ−圧縮機のガス噴射装置
DE3741451A1 (de) * 1986-12-10 1988-06-23 Nippon Seiko Kk Hydrostatisches lagersystem
JP2616922B2 (ja) * 1987-05-22 1997-06-04 株式会社日立製作所 スクリユー圧縮機
US5743654A (en) * 1987-05-29 1998-04-28 Kmc, Inc. Hydrostatic and active control movable pad bearing
EP0330555B1 (fr) * 1988-02-23 1991-06-05 Bernard Zimmern Ensemble de compression d'air à compresseur rotatif sans huile, et procédé s'y rapportant
DE3808912A1 (de) * 1988-03-17 1989-10-05 Walter Hunger Gleitlagerbuchse
NL8803199A (nl) * 1988-12-29 1990-07-16 Skf Ind Trading & Dev Schroefcompressor.
JPH04307112A (ja) * 1991-04-04 1992-10-29 Mitsubishi Materials Corp 焼結含油軸受の製造方法
DE4200687A1 (de) * 1992-01-14 1993-07-22 Asea Brown Boveri Radiallager
US5211267A (en) * 1992-02-24 1993-05-18 Prince Corporation Temperature compensated rotary damper
JPH06129432A (ja) * 1992-10-16 1994-05-10 Toshiba Corp 油潤滑ラジアル軸受装置
DE4447097A1 (de) * 1994-12-29 1996-07-04 Guenter Kirsten Verdichteranlage
BE1010376A3 (nl) 1996-06-19 1998-07-07 Atlas Copco Airpower Nv Rotatieve kompressor.
US5938406A (en) * 1997-04-18 1999-08-17 Varian, Inc. Rotor for turbomolecular pump
US6024494A (en) * 1998-02-12 2000-02-15 Ingersoll-Dresser Pump Company Polymer-backed thrust bearings

Also Published As

Publication number Publication date
JP4121247B2 (ja) 2008-07-23
US6302667B1 (en) 2001-10-16
EP1007853B1 (en) 2003-08-20
DE69817369T2 (de) 2004-06-24
SE9703054L (sv) 1999-02-26
KR100525621B1 (ko) 2005-11-03
DE69817369D1 (de) 2003-09-25
JP2001515992A (ja) 2001-09-25
WO1999013224A1 (en) 1999-03-18
SE9703054D0 (sv) 1997-08-25
EP1007853A1 (en) 2000-06-14
KR20010023249A (ko) 2001-03-26

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