JP2018168886A - 軸受装置の冷却構造 - Google Patents

軸受装置の冷却構造 Download PDF

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Publication number
JP2018168886A
JP2018168886A JP2017064941A JP2017064941A JP2018168886A JP 2018168886 A JP2018168886 A JP 2018168886A JP 2017064941 A JP2017064941 A JP 2017064941A JP 2017064941 A JP2017064941 A JP 2017064941A JP 2018168886 A JP2018168886 A JP 2018168886A
Authority
JP
Japan
Prior art keywords
spacer
compressed air
space
bearing
nozzle hole
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.)
Pending
Application number
JP2017064941A
Other languages
English (en)
Japanese (ja)
Inventor
惠介 那須
Keisuke NASU
惠介 那須
真人 吉野
Masato Yoshino
真人 吉野
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
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 NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to JP2017064941A priority Critical patent/JP2018168886A/ja
Priority to PCT/JP2018/011808 priority patent/WO2018181032A1/fr
Publication of JP2018168886A publication Critical patent/JP2018168886A/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
JP2017064941A 2017-03-29 2017-03-29 軸受装置の冷却構造 Pending JP2018168886A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017064941A JP2018168886A (ja) 2017-03-29 2017-03-29 軸受装置の冷却構造
PCT/JP2018/011808 WO2018181032A1 (fr) 2017-03-29 2018-03-23 Structure de refroidissement de dispositif de palier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017064941A JP2018168886A (ja) 2017-03-29 2017-03-29 軸受装置の冷却構造

Publications (1)

Publication Number Publication Date
JP2018168886A true JP2018168886A (ja) 2018-11-01

Family

ID=63675824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017064941A Pending JP2018168886A (ja) 2017-03-29 2017-03-29 軸受装置の冷却構造

Country Status (2)

Country Link
JP (1) JP2018168886A (fr)
WO (1) WO2018181032A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157403A (ja) * 2006-12-26 2008-07-10 Ntn Corp 軸受冷却装置
JP2015117820A (ja) * 2013-11-18 2015-06-25 Ntn株式会社 軸受装置の冷却構造
JP6385090B2 (ja) * 2014-03-22 2018-09-05 Ntn株式会社 軸受装置の冷却構造

Also Published As

Publication number Publication date
WO2018181032A1 (fr) 2018-10-04

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