JPH0752417Y2 - 動圧軸受構造 - Google Patents

Info

Publication number

JPH0752417Y2

JPH0752417Y2 JP1989139741U JP13974189U JPH0752417Y2 JP H0752417 Y2 JPH0752417 Y2 JP H0752417Y2 JP 1989139741 U JP1989139741 U JP 1989139741U JP 13974189 U JP13974189 U JP 13974189U JP H0752417 Y2 JPH0752417 Y2 JP H0752417Y2

Authority

JP

Japan

Prior art keywords

thrust bearing

rotating body

cylinder

ceramics

dynamic pressure

Prior art date

1989-11-30

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 - Fee Related

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• 239000000919 ceramic Substances 0.000 claims description 20
• 230000003746 surface roughness Effects 0.000 claims description 12
• 239000000314 lubricant Substances 0.000 claims 1
• 239000003921 oil Substances 0.000 description 5
• 239000007769 metal material Substances 0.000 description 4
• 229910010271 silicon carbide Inorganic materials 0.000 description 4
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
• YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 239000000428 dust Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000007613 environmental effect Effects 0.000 description 2
• 229910052731 fluorine Inorganic materials 0.000 description 2
• 239000011737 fluorine Substances 0.000 description 2
• 230000003993 interaction Effects 0.000 description 2
• 229910052580 B4C Inorganic materials 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
• INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
• 229910052878 cordierite Inorganic materials 0.000 description 1
• JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
• KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
• 238000005470 impregnation Methods 0.000 description 1
• 230000001050 lubricating effect Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229910052863 mullite Inorganic materials 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
• 229920002545 silicone oil Polymers 0.000 description 1
• MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
• 229910052726 zirconium Inorganic materials 0.000 description 1