DE29521034U1 - Spiral groove slide bearing - Google Patents

Spiral groove slide bearing

Info

Publication number
DE29521034U1
DE29521034U1 DE29521034U DE29521034U DE29521034U1 DE 29521034 U1 DE29521034 U1 DE 29521034U1 DE 29521034 U DE29521034 U DE 29521034U DE 29521034 U DE29521034 U DE 29521034U DE 29521034 U1 DE29521034 U1 DE 29521034U1
Authority
DE
Germany
Prior art keywords
spiral groove
slide bearing
groove slide
bearing
spiral
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 - Lifetime
Application number
DE29521034U
Other languages
German (de)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE29521034U priority Critical patent/DE29521034U1/en
Publication of DE29521034U1 publication Critical patent/DE29521034U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
    • H01J35/1017—Bearings for rotating anodes
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
DE29521034U 1995-03-20 1995-03-20 Spiral groove slide bearing Expired - Lifetime DE29521034U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29521034U DE29521034U1 (en) 1995-03-20 1995-03-20 Spiral groove slide bearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19510069 1995-03-20
DE29521034U DE29521034U1 (en) 1995-03-20 1995-03-20 Spiral groove slide bearing

Publications (1)

Publication Number Publication Date
DE29521034U1 true DE29521034U1 (en) 1996-08-08

Family

ID=26013537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29521034U Expired - Lifetime DE29521034U1 (en) 1995-03-20 1995-03-20 Spiral groove slide bearing

Country Status (1)

Country Link
DE (1) DE29521034U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043575A1 (en) * 2007-09-13 2009-03-26 Minebea Co., Ltd. Fluid dynamic bearing structure and fluid dynamic bearing
DE102007061454A1 (en) * 2007-12-20 2009-06-25 Minebea Co., Ltd. Method for optimizing a bearing groove structure on a bearing surface of a fluid dynamic bearing for improving the bearing properties and corresponding bearing groove structures
DE102009048460A1 (en) * 2009-10-07 2011-05-05 Siemens Aktiengesellschaft Slide bearing for rotating anode of X-ray tube, has bearing surface comprising grooves, which are arranged at distance from each other by rod, where depth of grooves is not transversely constant to grooves
DE102014010440A1 (en) * 2014-07-16 2016-01-21 Minebea Co., Ltd. Bearing structures for a fluid dynamic bearing
DE102016124389A1 (en) * 2016-12-14 2018-06-14 Jenoptik Industrial Metrology Germany Gmbh Surface measuring device
CN108869324A (en) * 2018-08-02 2018-11-23 珠海格力电器股份有限公司 Liquid-supplying system and its shielded electric pump
DE102020122564A1 (en) 2020-08-28 2022-03-03 Rolls-Royce Deutschland Ltd & Co Kg Plain bearing device, transmission device with a plain bearing device and gas turbine engine with a plain bearing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043575A1 (en) * 2007-09-13 2009-03-26 Minebea Co., Ltd. Fluid dynamic bearing structure and fluid dynamic bearing
US8240917B2 (en) 2007-09-13 2012-08-14 Minebea Co., Ltd. Fluid dynamic bearing pattern and fluid dynamic bearing
DE102007061454A1 (en) * 2007-12-20 2009-06-25 Minebea Co., Ltd. Method for optimizing a bearing groove structure on a bearing surface of a fluid dynamic bearing for improving the bearing properties and corresponding bearing groove structures
DE102009048460A1 (en) * 2009-10-07 2011-05-05 Siemens Aktiengesellschaft Slide bearing for rotating anode of X-ray tube, has bearing surface comprising grooves, which are arranged at distance from each other by rod, where depth of grooves is not transversely constant to grooves
DE102014010440A1 (en) * 2014-07-16 2016-01-21 Minebea Co., Ltd. Bearing structures for a fluid dynamic bearing
DE102016124389A1 (en) * 2016-12-14 2018-06-14 Jenoptik Industrial Metrology Germany Gmbh Surface measuring device
DE102016124389B4 (en) 2016-12-14 2023-05-04 Jenoptik Industrial Metrology Germany Gmbh surface measuring device
CN108869324A (en) * 2018-08-02 2018-11-23 珠海格力电器股份有限公司 Liquid-supplying system and its shielded electric pump
DE102020122564A1 (en) 2020-08-28 2022-03-03 Rolls-Royce Deutschland Ltd & Co Kg Plain bearing device, transmission device with a plain bearing device and gas turbine engine with a plain bearing device

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960919

R156 Lapse of ip right after 3 years

Effective date: 19981201