EP2113055A4 - Devices for measuring and controlling fluid film thickness of a hydrostatic or hydrodynamic bearing - Google Patents

Devices for measuring and controlling fluid film thickness of a hydrostatic or hydrodynamic bearing

Info

Publication number
EP2113055A4
EP2113055A4 EP08705260A EP08705260A EP2113055A4 EP 2113055 A4 EP2113055 A4 EP 2113055A4 EP 08705260 A EP08705260 A EP 08705260A EP 08705260 A EP08705260 A EP 08705260A EP 2113055 A4 EP2113055 A4 EP 2113055A4
Authority
EP
European Patent Office
Prior art keywords
hydrostatic
measuring
devices
film thickness
hydrodynamic bearing
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.)
Withdrawn
Application number
EP08705260A
Other languages
German (de)
French (fr)
Other versions
EP2113055A1 (en
Inventor
Johan Larsson
Anna Lind
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.)
SKF AB
Original Assignee
SKF 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 SKF AB filed Critical SKF AB
Publication of EP2113055A1 publication Critical patent/EP2113055A1/en
Publication of EP2113055A4 publication Critical patent/EP2113055A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • F16C32/0644—Details of devices to control the supply of liquids to the bearings
    • F16C32/0648—Details of devices to control the supply of liquids to the bearings by sensors or pressure-responsive control devices in or near the bearings
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
    • 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
    • F16N—LUBRICATING
    • F16N2200/00—Condition of lubricant
    • F16N2200/06—Film thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
EP08705260A 2007-02-05 2008-02-04 Devices for measuring and controlling fluid film thickness of a hydrostatic or hydrodynamic bearing Withdrawn EP2113055A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0700285 2007-02-05
PCT/SE2008/000094 WO2008097157A1 (en) 2007-02-05 2008-02-04 Devices for measuring and controlling fluid film thickness of a hydrostatic or hydrodynamic bearing

Publications (2)

Publication Number Publication Date
EP2113055A1 EP2113055A1 (en) 2009-11-04
EP2113055A4 true EP2113055A4 (en) 2012-07-18

Family

ID=39681947

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08705260A Withdrawn EP2113055A4 (en) 2007-02-05 2008-02-04 Devices for measuring and controlling fluid film thickness of a hydrostatic or hydrodynamic bearing

Country Status (2)

Country Link
EP (1) EP2113055A4 (en)
WO (1) WO2008097157A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009041801A1 (en) * 2009-09-18 2011-03-24 Festo Ag & Co. Kg Air storage facility
DE102017223386A1 (en) * 2017-12-20 2019-06-27 Zf Friedrichshafen Ag Slide bearing assembly for a heavy shaft, in particular a wind turbine, and control system and method for lubricating oil supply thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1055088A (en) * 1976-10-13 1979-05-22 Rhual L. Guerguerian Heavy service bearing system
DE19832364A1 (en) * 1998-07-18 2000-01-20 Kloeckner Humboldt Wedag Process for monitoring and controlling the operation of rotary drums with slide shoes and slide shoe bearings therefor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2008097157A1 *

Also Published As

Publication number Publication date
WO2008097157A1 (en) 2008-08-14
EP2113055A1 (en) 2009-11-04

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20090818

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120620

RIC1 Information provided on ipc code assigned before grant

Ipc: G01B 7/14 20060101ALI20120614BHEP

Ipc: F16C 17/24 20060101ALI20120614BHEP

Ipc: F16C 32/06 20060101AFI20120614BHEP

Ipc: F16N 29/00 20060101ALI20120614BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130122