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IT8022474A0 - LUBRICATION DEVICE FOR THE BEARINGS OF A VACUUM PUMP. - Google Patents

LUBRICATION DEVICE FOR THE BEARINGS OF A VACUUM PUMP.

Info

Publication number
IT8022474A0
IT8022474A0 IT8022474A IT2247480A IT8022474A0 IT 8022474 A0 IT8022474 A0 IT 8022474A0 IT 8022474 A IT8022474 A IT 8022474A IT 2247480 A IT2247480 A IT 2247480A IT 8022474 A0 IT8022474 A0 IT 8022474A0
Authority
IT
Italy
Prior art keywords
bearings
vacuum pump
lubrication device
lubrication
vacuum
Prior art date
Application number
IT8022474A
Other languages
Italian (it)
Other versions
IT1131230B (en
Inventor
Henning Hans Heinrich
Kabelitz Hans Peter
Pfaff Hansen
Scneider Helmut
Schutz Gunter
Original Assignee
Leybold Heraeus Gmbh & Co Kg
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
Priority claimed from DE19792947066 external-priority patent/DE2947066A1/en
Application filed by Leybold Heraeus Gmbh & Co Kg filed Critical Leybold Heraeus Gmbh & Co Kg
Publication of IT8022474A0 publication Critical patent/IT8022474A0/en
Application granted granted Critical
Publication of IT1131230B publication Critical patent/IT1131230B/en

Links

Classifications

    • 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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2360/45—Turbo-molecular pumps
    • 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
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F16N7/366—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication with feed by pumping action of a vertical shaft of the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
IT22474/80A 1979-07-06 1980-05-30 LUBRICATION DEVICE FOR THE BEARINGS OF A VACUUM PUMP IT1131230B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2927323 1979-07-06
DE19792947066 DE2947066A1 (en) 1979-11-22 1979-11-22 Grease lubrication feed for vacuum pump bearings - has non-return sleeve valve and enclosed grease reservoir closed by screw

Publications (2)

Publication Number Publication Date
IT8022474A0 true IT8022474A0 (en) 1980-05-30
IT1131230B IT1131230B (en) 1986-06-18

Family

ID=25779852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22474/80A IT1131230B (en) 1979-07-06 1980-05-30 LUBRICATION DEVICE FOR THE BEARINGS OF A VACUUM PUMP

Country Status (3)

Country Link
CH (1) CH648395A5 (en)
FR (1) FR2461134A1 (en)
IT (1) IT1131230B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817290A1 (en) * 1988-05-20 1989-11-30 Leybold Ag TURBOMOLECULAR PUMP
GB0508013D0 (en) * 2005-04-20 2005-05-25 Boc Group Plc Vacuum pump
RU2444648C1 (en) * 2010-10-29 2012-03-10 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Device to protect plain bearings in emergent compressor rotor run-down
CN111706543B (en) * 2020-06-03 2021-06-29 江西昊仁电力设备有限公司 Noise reduction method for GFD (gas-liquid) series transformer fan

Also Published As

Publication number Publication date
CH648395A5 (en) 1985-03-15
IT1131230B (en) 1986-06-18
FR2461134A1 (en) 1981-01-30
FR2461134B3 (en) 1982-05-14

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