JPH0281925U - - Google Patents
Info
- Publication number
- JPH0281925U JPH0281925U JP16151288U JP16151288U JPH0281925U JP H0281925 U JPH0281925 U JP H0281925U JP 16151288 U JP16151288 U JP 16151288U JP 16151288 U JP16151288 U JP 16151288U JP H0281925 U JPH0281925 U JP H0281925U
- Authority
- JP
- Japan
- Prior art keywords
- porous ceramic
- hydrostatic bearing
- porous
- bearing according
- ceramic body
- 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
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Description
第１図はこの考案の第一実施例の説明に供する
図、第２図Ａ及びＢは第一実施例の多孔質体及び
支持体を示す図、第３図はこの考案の第二実施例
の説明に供する図、第４図Ａ及びＢは第二実施例
の多孔質体及び支持体を示す図である。
１０……多孔質静圧軸受、１２……多孔質体、
１４……支持体。
Figure 1 is a diagram for explaining the first embodiment of this invention, Figure 2 A and B are diagrams showing the porous body and support of the first embodiment, and Figure 3 is a second embodiment of this invention. Figures 4A and 4B are diagrams showing the porous body and support of the second embodiment. 10... Porous hydrostatic bearing, 12... Porous body,
14...Support.
Claims (1)
孔径が５〜６００μｍ、及び、気孔率が２０〜３
０％となるセラミツクス多孔質体を軸受面に用い
たことを特徴とするセラミツクス多孔質静圧軸受
。 (2) 前記セラミツクス多孔質体をジルコニアを
以つて形成したことを特徴とする請求項１に記載
のセラミツクス多孔質静圧軸受。 (3) 前記セラミツクス多孔質体をアルミナを以
つて形成したことを特徴とする請求項１に記載の
セラミツクス多孔質静圧軸受。[Scope of claims for utility model registration] (1) The number of pores is 250 to 1500 per cm2, the pore diameter is 5 to 600 μm, and the porosity is 20 to 3.
1. A porous ceramic hydrostatic bearing characterized in that a porous ceramic material having a porous surface of 0% is used on a bearing surface. (2) The porous ceramic hydrostatic bearing according to claim 1, wherein the porous ceramic body is made of zirconia. (3) The porous ceramic hydrostatic bearing according to claim 1, wherein the porous ceramic body is made of alumina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16151288U JPH0281925U (en) | 1988-12-13 | 1988-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16151288U JPH0281925U (en) | 1988-12-13 | 1988-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281925U true JPH0281925U (en) | 1990-06-25 |
Family
ID=31444513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16151288U Pending JPH0281925U (en) | 1988-12-13 | 1988-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04300420A (en) * | 1991-03-27 | 1992-10-23 | Ngk Insulators Ltd | Porous static pressure gas bearing |
-
1988
- 1988-12-13 JP JP16151288U patent/JPH0281925U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04300420A (en) * | 1991-03-27 | 1992-10-23 | Ngk Insulators Ltd | Porous static pressure gas bearing |
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