JPH0248143U - - Google Patents
Info
- Publication number
- JPH0248143U JPH0248143U JP12927988U JP12927988U JPH0248143U JP H0248143 U JPH0248143 U JP H0248143U JP 12927988 U JP12927988 U JP 12927988U JP 12927988 U JP12927988 U JP 12927988U JP H0248143 U JPH0248143 U JP H0248143U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- motor
- shaft
- rotor shaft
- shaft guide
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Description
第１図は本考案になる検知装置の駆動部の一実
施例を示す断面図、第２図は過振による異常信号
発生の説明図、第３図は本考案の応用例を示す図
である。第４図は従来技術を示すロータ室部の断
面図である。
３はロータ、７はモータ、８は振動検知板、１
０はモータホルダ、１１はシヤフトガイド、１２
はロータシヤフト、１３はリミツタベアリング、
１８は接触子である。
Fig. 1 is a cross-sectional view showing an embodiment of the drive section of the detection device according to the present invention, Fig. 2 is an explanatory diagram of abnormal signal generation due to overvibration, and Fig. 3 is a diagram showing an example of application of the present invention. . FIG. 4 is a sectional view of a rotor chamber showing the prior art. 3 is a rotor, 7 is a motor, 8 is a vibration detection plate, 1
0 is the motor holder, 11 is the shaft guide, 12
is the rotor shaft, 13 is the limiter bearing,
18 is a contact.
Claims (1)
ロータと、該ロータの下方に位置するモータと、
該モータの回転を前記ロータに伝えるロータシヤ
フトと、前記モータの位置を固定するモータホル
ダと、前記ロータシヤフトの周方向に配されたシ
ヤフトガイドとが一体に外枠に対し弾力的に支持
した遠心機において、前記シヤフトガイドに、前
記ロータシヤフトが所定量振動したときに信号を
発生させる検知手段を設けたことを特徴とする遠
心機用アンバランス検知装置。 a rotor that centrifuges a sample by rotating at high speed; a motor located below the rotor;
A centrifugal motor in which a rotor shaft that transmits the rotation of the motor to the rotor, a motor holder that fixes the position of the motor, and a shaft guide arranged in the circumferential direction of the rotor shaft are integrally supported elastically against an outer frame. 1. An unbalance detection device for a centrifuge, characterized in that the shaft guide is provided with a detection means for generating a signal when the rotor shaft vibrates by a predetermined amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12927988U JPH0248143U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12927988U JPH0248143U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248143U true JPH0248143U (en) | 1990-04-03 |
Family
ID=31383411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12927988U Pending JPH0248143U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248143U (en) |
-
1988
- 1988-09-30 JP JP12927988U patent/JPH0248143U/ja active Pending
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