JPS63110718U - - Google Patents
Info
- Publication number
- JPS63110718U JPS63110718U JP192987U JP192987U JPS63110718U JP S63110718 U JPS63110718 U JP S63110718U JP 192987 U JP192987 U JP 192987U JP 192987 U JP192987 U JP 192987U JP S63110718 U JPS63110718 U JP S63110718U
- Authority
- JP
- Japan
- Prior art keywords
- thrust
- bearing
- thrust runner
- runner
- base plate
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
Description
第１図は本考案の第１実施例に係る動圧型スラ
スト気体軸受の分解斜視図、第２図は第１図の
―線に沿う拡大部分断面図、第３図は第２図の
装置におけるスラストランナーに傾きが生じた場
合の状態を示す断面図、第４図は第２図の装置の
全体断面図、第５図は本考案の第２実施例に係る
動圧型スラスト気体軸受の断面図、第６図は従来
のスラスト気体軸受の部分平面図、第７図は第６
図の―線に沿う拡大部分断面図、第８図は第
６図の装置の一状態を示す、第６図の―線に
沿う拡大部分断面図、第９図は第６図の装置の別
の状態を示す、第６図の―線に沿う拡大部分
断面図、である。
１１，２５……スラストランナー、１２……回
転軸、１３，２１……ベースプレート、１４，２
４……軸受セグメント、１５，２２……バンプフ
オイル、１６，２３……トツプフオイル、１７…
…スペーサ、１８，２６……クラウニング部。
FIG. 1 is an exploded perspective view of a hydrodynamic thrust gas bearing according to a first embodiment of the present invention, FIG. 2 is an enlarged partial cross-sectional view taken along the line - in FIG. 1, and FIG. 3 is an exploded perspective view of the device shown in FIG. A sectional view showing the state when the thrust runner is tilted, FIG. 4 is an overall sectional view of the device shown in FIG. 2, and FIG. 5 is a sectional view of a hydrodynamic thrust gas bearing according to a second embodiment of the present invention. , Fig. 6 is a partial plan view of a conventional thrust gas bearing, and Fig. 7 is a partial plan view of a conventional thrust gas bearing.
FIG. 8 is an enlarged partial sectional view taken along the line - in FIG. 6; FIG. 8 shows one state of the device shown in FIG. 6; FIG. FIG. 7 is an enlarged partial sectional view taken along line - in FIG. 6, showing the state of FIG. 11, 25... Thrust runner, 12... Rotating shaft, 13, 21... Base plate, 14, 2
4... Bearing segment, 15, 22... Bump oil, 16, 23... Top oil, 17...
...Spacer, 18, 26...Crowning part.
Claims (1)
向するベースプレートと、該ベースプレートのス
ラストランナー対向面に配設され、気体層を介し
て回転するスラストランナーに対しスラスト軸受
面を構成する軸受セグメントとを備えた動圧型ス
ラスト気体軸受において、前記スラストランナー
の外周端部付近のスラストランナーと前記軸受セ
グメントとの間隙を、他の部位のスラストランナ
ーと軸受セグメントとの間隙よりも大きくしたこ
とを特徴とする動圧型スラスト気体軸受。 A dynamic pressure type comprising a thrust runner, a base plate facing the thrust runner, and a bearing segment disposed on the surface of the base plate facing the thrust runner and forming a thrust bearing surface for the thrust runner rotating through a gas layer. In the thrust gas bearing, a dynamic pressure type thrust gas bearing is characterized in that a gap between the thrust runner and the bearing segment near the outer peripheral end of the thrust runner is made larger than a gap between the thrust runner and the bearing segment in other parts. bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192987U JPS63110718U (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192987U JPS63110718U (en) | 1987-01-12 | 1987-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110718U true JPS63110718U (en) | 1988-07-16 |
Family
ID=30780296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP192987U Pending JPS63110718U (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110718U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008501922A (en) * | 2004-06-07 | 2008-01-24 | ハネウェル・インターナショナル・インコーポレーテッド | Fluid dynamic pressure foil thrust bearing |
| JP2013068285A (en) * | 2011-09-22 | 2013-04-18 | Ihi Corp | Rotary shaft supporting structure |
| WO2020217576A1 (en) * | 2019-04-25 | 2020-10-29 | パナソニックＩｐマネジメント株式会社 | Bearing structure and fluid machine |
-
1987
- 1987-01-12 JP JP192987U patent/JPS63110718U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008501922A (en) * | 2004-06-07 | 2008-01-24 | ハネウェル・インターナショナル・インコーポレーテッド | Fluid dynamic pressure foil thrust bearing |
| JP2011106685A (en) * | 2004-06-07 | 2011-06-02 | Honeywell Internatl Inc | Fluid dynamic pressure foil thrust bearing |
| JP2013068285A (en) * | 2011-09-22 | 2013-04-18 | Ihi Corp | Rotary shaft supporting structure |
| WO2020217576A1 (en) * | 2019-04-25 | 2020-10-29 | パナソニックＩｐマネジメント株式会社 | Bearing structure and fluid machine |
| CN113614396A (en) * | 2019-04-25 | 2021-11-05 | 松下知识产权经营株式会社 | Bearing structure and fluid machine |
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