JPS6399746U - - Google Patents
Info
- Publication number
- JPS6399746U JPS6399746U JP19534586U JP19534586U JPS6399746U JP S6399746 U JPS6399746 U JP S6399746U JP 19534586 U JP19534586 U JP 19534586U JP 19534586 U JP19534586 U JP 19534586U JP S6399746 U JPS6399746 U JP S6399746U
- Authority
- JP
- Japan
- Prior art keywords
- metal sleeve
- ray tube
- thermal expansion
- temperature side
- anode
- 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
- 239000002184 metal Substances 0.000 claims 3
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第1図はこの考案にかかる回転陽極X線管の陽
極部の構造であり、第2図は第1図のベアリング
とベアリング軸部の詳細である。第3図はこの考
案にかかる回転陽極X線管の他の実施例の陽極部
の構造であり、第4図は従来の回転陽極X線管の
断面図である。
1……ターゲツトデイスク、2……支持軸、3
……ロータ、4……ベアリング、4A……ベアリ
ング外輪、4B……ベアリング内輪、5……ベア
リング軸、6……ハウジング、7……外囲器、1
1,12……スリーブ。
FIG. 1 shows the structure of the anode section of a rotating anode X-ray tube according to this invention, and FIG. 2 shows details of the bearing and bearing shaft shown in FIG. 1. FIG. 3 shows the structure of the anode section of another embodiment of the rotary anode X-ray tube according to this invention, and FIG. 4 is a sectional view of a conventional rotary anode X-ray tube. 1...Target disk, 2...Support shaft, 3
... Rotor, 4 ... Bearing, 4A ... Bearing outer ring, 4B ... Bearing inner ring, 5 ... Bearing shaft, 6 ... Housing, 7 ... Envelope, 1
1, 12...Sleeve.
Claims (1)
円筒状ロータの該円筒部に、所定間隔隔てた一対
のベアリングを嵌挿したベアリング軸とハウジン
グを嵌装して成る回転陽極X線管において、前記
ベアリング間にそれの外輪と内輪のうち、高温と
なる側には熱膨張率の大きい金属製スリーブを、
低温となる側には前記金属製スリーブよりも熱膨
張率の小さい金属製スリーブを介在させたことを
特徴とする回転陽極X線管。 In a rotary anode X-ray tube, a bearing shaft and a housing are fitted into the cylindrical portion of a cylindrical rotor to which a target disk is fixed via a support shaft. A metal sleeve with a high coefficient of thermal expansion is installed on the high temperature side of the outer ring and inner ring.
A rotating anode X-ray tube characterized in that a metal sleeve having a lower coefficient of thermal expansion than the metal sleeve is interposed on the low temperature side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19534586U JPS6399746U (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19534586U JPS6399746U (en) | 1986-12-18 | 1986-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399746U true JPS6399746U (en) | 1988-06-28 |
Family
ID=31153152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19534586U Pending JPS6399746U (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399746U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196639A (en) * | 1984-10-17 | 1986-05-15 | Hitachi Medical Corp | Rotary anode x-ray tube |
-
1986
- 1986-12-18 JP JP19534586U patent/JPS6399746U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196639A (en) * | 1984-10-17 | 1986-05-15 | Hitachi Medical Corp | Rotary anode x-ray tube |