JPS6136726U - Dynamic thrust gas bearing - Google Patents
Dynamic thrust gas bearingInfo
- Publication number
- JPS6136726U JPS6136726U JP1984122747U JP12274784U JPS6136726U JP S6136726 U JPS6136726 U JP S6136726U JP 1984122747 U JP1984122747 U JP 1984122747U JP 12274784 U JP12274784 U JP 12274784U JP S6136726 U JPS6136726 U JP S6136726U
- Authority
- JP
- Japan
- Prior art keywords
- gas bearing
- foil
- thrust gas
- top plate
- utility
- 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.)
- Granted
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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る動圧型スラスト気体軸受．の一実
施例を示す要部断面図、第２図は同動圧型スラスト気体
軸受の一部平面図、第３図は同動圧スラスト気体軸受の
一部拡天断面図、第４図は同一動圧型スラスト気体軸受
の作用を説明するための図、第５図ａ， ｂはスタビラ
イジングフォイルの他の実施例を示す平面図、第６図は
本考案に係る動圧型長ラスト気体軸受の他の実施例を示
す要部断面図、第７図ａ， ｂは第６図の動作説明図、
第８図および第９図は本考案に係る動圧型スラスト気体
軸受の各実施例を示す要部断面図、第１０図ａ， ｂは
従来の動圧型スラスト気体軸受の一部千力図と要部断面
図である＝
１０・・・・・・ベースプレート、１１・・・・・・軸
受セグメント、１２・・・・・・バンプフォイル、１２
ａ・・・・・・平担面部、１３・・・・・・トッププレ
ート、１３ａ・・・・・・軸受４１ ４−−−−−−ス
タビライジングフォイル、１５・・・・・・スラストラ
ンナー、１６・・・・・・微少空間、１９・・・・・・
レストリクションフォイル、１９ａ・・・・・・｝弯曲
−部、２０・・・・・・ダンパーフォイル、２０ａ・・
・・・・湾曲部。Figure 1 shows a dynamic pressure type thrust gas bearing according to the present invention. FIG. 2 is a partial plan view of a dynamic pressure thrust gas bearing, FIG. 3 is a partially enlarged sectional view of the same dynamic pressure thrust gas bearing, and FIG. 4 is the same. Figures for explaining the action of the dynamic pressure type thrust gas bearing, Figures 5a and b are plan views showing other embodiments of the stabilizing foil, and Figure 6 is the other example of the dynamic pressure type long last gas bearing according to the present invention. 7a and 7b are operation explanatory diagrams of FIG. 6,
Figures 8 and 9 are sectional views of main parts showing each embodiment of a dynamic pressure type thrust gas bearing according to the present invention, and Figures 10a and b are partial cross-sectional views and main points of a conventional dynamic pressure type thrust gas bearing. Partial sectional view = 10... Base plate, 11... Bearing segment, 12... Bump foil, 12
a...Flat surface part, 13...Top plate, 13a...Bearing 41 4---Stabilizing foil, 15...Thrust runner , 16... minute space, 19...
Restriction foil, 19a...}Curved section, 20... Damper foil, 20a...
...Curved part.
Claims (3)
数個の軸受セグメントが円周方向に等間隔おきに配設さ
れ、該軸受セグメントは、ベースプレート上に配設され
かつ弾性を有する波形状のバンプフォイルと、該バンプ
フォイル上に配置されたトッププレートとを備えて成る
』圧型スラスト気体軸受において、前記トッププレート
の下面龜これと協働して微少空間を構成するスタビライ
ジングフオイ，ルを設けたことを特徴とする動圧型スラ
スト気体軸受。(1) A plurality of bearing segments are arranged at equal intervals in the circumferential direction on a base plate facing the thrust runner, and the bearing segments include elastic wave-shaped bump foils arranged on the base plate; A pressure-type thrust gas bearing comprising a top plate disposed on the bump foil, wherein a stabilizing foil is provided on the bottom surface of the top plate to form a minute space in cooperation with the bottom surface of the top plate. Features a hydrodynamic thrust gas bearing.
間に、バンプフォイルの平担面部と対応する位置に湾曲
部が設けられて成るレストリクションフォイルを配設し
て成る実用新案登録請求の範囲第（１）項記載の動圧型
スラスト気体軸受。(2) Utility model registration claim no. Dynamic pressure type thrust gas bearing described in item 1).
イルの機能とレストリクションフォイルとの機能を一体
に合せ持つダンパーフォイルを固定した実用新案登録請
求の範囲第（２）項記載の動圧型スラスト気体軸受。(3) A hydrodynamic thrust gas bearing according to claim (2) of the utility model registration claim, in which a damper foil having the functions of a stabilizing foil and a restriction foil is fixed to the lower surface of the top plate. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984122747U JPS6136726U (en) | 1984-08-10 | 1984-08-10 | Dynamic thrust gas bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984122747U JPS6136726U (en) | 1984-08-10 | 1984-08-10 | Dynamic thrust gas bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6136726U true JPS6136726U (en) | 1986-03-07 |
| JPH0211613Y2 JPH0211613Y2 (en) | 1990-03-27 |
Family
ID=30681503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984122747U Granted JPS6136726U (en) | 1984-08-10 | 1984-08-10 | Dynamic thrust gas bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015041233A1 (en) * | 2013-09-19 | 2015-03-26 | 株式会社Ihi | Thrust bearing |
| WO2017169936A1 (en) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | File bearing |
| US10221885B2 (en) | 2013-09-19 | 2019-03-05 | Ihi Corporation | Thrust bearing |
-
1984
- 1984-08-10 JP JP1984122747U patent/JPS6136726U/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015041233A1 (en) * | 2013-09-19 | 2015-03-26 | 株式会社Ihi | Thrust bearing |
| JP2015059630A (en) * | 2013-09-19 | 2015-03-30 | 株式会社Ihi | Thrust bearing |
| CN105683598A (en) * | 2013-09-19 | 2016-06-15 | 株式会社Ihi | Thrust bearing |
| EP3048317A1 (en) * | 2013-09-19 | 2016-07-27 | IHI Corporation | Thrust bearing |
| EP3048317A4 (en) * | 2013-09-19 | 2017-05-10 | IHI Corporation | Thrust bearing |
| US9903411B2 (en) | 2013-09-19 | 2018-02-27 | Ihi Corporation | Thrust bearing |
| US10221885B2 (en) | 2013-09-19 | 2019-03-05 | Ihi Corporation | Thrust bearing |
| WO2017169936A1 (en) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | File bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211613Y2 (en) | 1990-03-27 |
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