GB962277A - Device for protecting a bearing against heat - Google Patents

Device for protecting a bearing against heat

Info

Publication number
GB962277A
GB962277A GB5247/62A GB524762A GB962277A GB 962277 A GB962277 A GB 962277A GB 5247/62 A GB5247/62 A GB 5247/62A GB 524762 A GB524762 A GB 524762A GB 962277 A GB962277 A GB 962277A
Authority
GB
United Kingdom
Prior art keywords
bearing
shaft
hollow shaft
wheel
cooling
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
GB5247/62A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Publication of GB962277A publication Critical patent/GB962277A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • 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
    • F16C17/22—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with arrangements compensating for thermal expansion
    • 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
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow
    • 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
    • F16C2360/44—Centrifugal pumps
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB5247/62A 1961-02-14 1962-02-12 Device for protecting a bearing against heat Expired GB962277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH172261A CH381026A (de) 1961-02-14 1961-02-14 Wärmeschutz eines Lagers

Publications (1)

Publication Number Publication Date
GB962277A true GB962277A (en) 1964-07-01

Family

ID=4217063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5247/62A Expired GB962277A (en) 1961-02-14 1962-02-12 Device for protecting a bearing against heat

Country Status (3)

Country Link
CH (1) CH381026A (de)
DE (1) DE1163611C2 (de)
GB (1) GB962277A (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888882A3 (fr) * 2005-07-22 2007-01-26 Renault Sas Systeme de refroidissement pour turbocompresseur
WO2008061325A1 (en) * 2006-11-23 2008-05-29 Atlas Copco Airpower, Naamloze Vennootschap Rotor and compressor element provided with such rotor
EP2314878A1 (de) * 2009-10-22 2011-04-27 Honda Motor Co., Ltd. Auflader
EP2375082A3 (de) * 2010-03-31 2011-11-23 Honda Motor Co., Ltd. Motorbetriebener Zentrifugalkompressor
WO2012175341A1 (de) * 2011-06-21 2012-12-27 Matuschek Meßtechnik GmbH Mikro-gasturbine
WO2014009839A3 (en) * 2012-07-11 2014-03-06 Tusas Motor Sanayi Anonim Sirketi A turbine cooling system
WO2014175766A1 (en) * 2013-04-25 2014-10-30 Siemens Aktiengesellschaft Rotor element for a turbo-machine and turbo-machine
WO2015144320A1 (de) * 2014-03-26 2015-10-01 Robert Bosch Gmbh Kühlhülse für ein lager und lager mit kühlhülse
CN105317818A (zh) * 2015-11-13 2016-02-10 蚌埠市鸿鹄精工机械有限公司 一种涡轮轴
WO2022224009A1 (en) * 2021-04-19 2022-10-27 Climat Gestion Sa High rotational speed rotor and turbocompressor comprising the same
EP4117146A1 (de) 2021-07-07 2023-01-11 Celeroton AG Rotor für eine elektrische hochgeschwindigkeitsmaschine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622291A5 (de) * 1976-09-09 1981-03-31 Rieter Ag Maschf
US4780953A (en) * 1985-09-19 1988-11-01 The Marley-Wylain Company Method of assembling a submersible electric motor
DE4338745B4 (de) * 1993-11-12 2005-05-19 Alstom Vorrichtung zur Wärmeabschirmung des Rotors in Gasturbinen
EP1647671A1 (de) * 2004-10-13 2006-04-19 Siemens Aktiengesellschaft Thermisch beanspruchtes Bauteil einer Strömungsmaschine
DE102006007434B4 (de) * 2006-02-17 2008-05-15 Siemens Ag Elektrische Maschine mit Flüssigmetalllager
DE102017219189A1 (de) * 2017-10-26 2019-05-02 Mahle International Gmbh Kühlsystem für Turbinenelemente

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922093C (de) * 1952-02-21 1955-01-07 Rober Company Ltd Wellenlager, insbesondere fuer Gasturbinen

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888882A3 (fr) * 2005-07-22 2007-01-26 Renault Sas Systeme de refroidissement pour turbocompresseur
WO2008061325A1 (en) * 2006-11-23 2008-05-29 Atlas Copco Airpower, Naamloze Vennootschap Rotor and compressor element provided with such rotor
BE1017371A3 (nl) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv Rotor en compressorelement voorzien van zulke rotor.
CN101631957B (zh) * 2006-11-23 2012-02-01 艾拉斯科普库空气动力股份有限公司 转子和设置有这种转子的压缩机部件
US8192186B2 (en) 2006-11-23 2012-06-05 Atlas Copco Airpower, Naamloze Vennootschap Rotor having a cooling channel and compressor element provided with such rotor
US8821136B2 (en) 2009-10-22 2014-09-02 Honda Motor Co., Ltd. Supercharger
EP2314878A1 (de) * 2009-10-22 2011-04-27 Honda Motor Co., Ltd. Auflader
EP2375082A3 (de) * 2010-03-31 2011-11-23 Honda Motor Co., Ltd. Motorbetriebener Zentrifugalkompressor
WO2012175341A1 (de) * 2011-06-21 2012-12-27 Matuschek Meßtechnik GmbH Mikro-gasturbine
WO2014009839A3 (en) * 2012-07-11 2014-03-06 Tusas Motor Sanayi Anonim Sirketi A turbine cooling system
WO2014175766A1 (en) * 2013-04-25 2014-10-30 Siemens Aktiengesellschaft Rotor element for a turbo-machine and turbo-machine
WO2015144320A1 (de) * 2014-03-26 2015-10-01 Robert Bosch Gmbh Kühlhülse für ein lager und lager mit kühlhülse
US10082181B2 (en) 2014-03-26 2018-09-25 Robert Bosch Gmbh Cooling sleeve for a bearing and bearing including a cooling sleeve
CN105317818A (zh) * 2015-11-13 2016-02-10 蚌埠市鸿鹄精工机械有限公司 一种涡轮轴
WO2022224009A1 (en) * 2021-04-19 2022-10-27 Climat Gestion Sa High rotational speed rotor and turbocompressor comprising the same
EP4117146A1 (de) 2021-07-07 2023-01-11 Celeroton AG Rotor für eine elektrische hochgeschwindigkeitsmaschine
WO2023280893A1 (en) 2021-07-07 2023-01-12 Celeroton Ag Rotor for a high-speed electrical machine

Also Published As

Publication number Publication date
DE1163611B (de) 1964-02-20
CH381026A (de) 1964-08-15
DE1163611C2 (de) 1964-08-20

Similar Documents

Publication Publication Date Title
GB962277A (en) Device for protecting a bearing against heat
ES398227A1 (es) Aparato electrico para la produccion de frio.
GB883827A (en) Improvements relating to fluid cooled motors
FR2371591B1 (de)
FR2434509A1 (fr) Machine electrique fermee a refroidissement par tubes
FR2407597A1 (fr) Perfectionnements aux moteurs electriques fermes a refroidissement par eau
US2397012A (en) Cooling means for shafts
GB1106589A (en) Dynamoelectric machine
GB1241760A (en) Improvements in electric heat storage stoves
ES269780A1 (es) Un dispositivo de acoplamiento por corrientes parasitas
GB823977A (en) Flameproof eddy-current coupling
GB651164A (en) Improvements in devices to prevent overheating of the bearings of rotary shafts, in particular shafts of electrical apparatus such as electric brakes
FR2425752A1 (fr) Moteur electrique muni d'un ventilateur double formant echangeur thermique incorpore
JPS573550A (en) Bearing device for rotary electric machine
GB549805A (en) Improvements relating to dynamo-electric machines having sliprings
GB1368205A (en) High temperature fan construction
GB939523A (en) Improvements relating to cooling arrangements for dynamo-electric machines
GB957616A (en) A bearing arrangement for the main shaft of a steam or gas turbine
JPS52115308A (en) Rotating electric machine
GB903351A (en) Electric machines having jacket cooling and internal air circulation
JPS5359144A (en) Forced-air cooling device for v-shaped engine
JPS5344809A (en) Device for cooling rotor of rotary electric machine
JPS5438503A (en) Bearing cooling system for electric rotary machine
SU145651A1 (ru) Устройство дл вентил ции электрических машин
GB927390A (en) Improvements relating to electric motors