JP2001104826A5 - - Google Patents

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Publication number
JP2001104826A5
JP2001104826A5 JP1999283515A JP28351599A JP2001104826A5 JP 2001104826 A5 JP2001104826 A5 JP 2001104826A5 JP 1999283515 A JP1999283515 A JP 1999283515A JP 28351599 A JP28351599 A JP 28351599A JP 2001104826 A5 JP2001104826 A5 JP 2001104826A5
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JP
Japan
Prior art keywords
vacuum pump
temperature
oil diffusion
temperature sensor
heater
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
Application number
JP1999283515A
Other languages
Japanese (ja)
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JP2001104826A (en
JP3870626B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP28351599A priority Critical patent/JP3870626B2/en
Priority claimed from JP28351599A external-priority patent/JP3870626B2/en
Publication of JP2001104826A publication Critical patent/JP2001104826A/en
Publication of JP2001104826A5 publication Critical patent/JP2001104826A5/ja
Application granted granted Critical
Publication of JP3870626B2 publication Critical patent/JP3870626B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (2)

試料を入れた着脱自在の回転体と、該回転体が回転するための回転室と、該回転体を駆動するための駆動装置と、該回転室内を高真空まで減圧する油拡散真空ポンプと、該油拡散真空ポンプ内のオイルを加熱するヒータと、該油拡散真空ポンプが動作する真空度まで該回転室を減圧する補助真空ポンプと、運転条件や該駆動装置の運転開始や停止を入力するための操作部と、該操作部からの信号を受け、該駆動装置の制御、及び該補助真空ポンプと該ヒータへの通電を制御するための制御装置と、遠心機の装置内部の気温を測定する第１の温度センサと、該油拡散真空ポンプの温度を測定する第２の温度センサを有する遠心分離機において、該第１の温度センサが検出した温度に対して該油拡散真空ポンプが動作するのに適した目標温度を該制御装置によって算出し、該第２の温度センサの検出温度が該算出温度となるように該ヒータへの通電をフィードバック制御することを特徴とする遠心分離機。 A rotating body of the detachable containing the sample, and the rotation chamber for the rotary body is rotated, a driving device for driving the rotating body, and the oil diffusion vacuum pump for reducing the pressure within the rotary chamber to a high vacuum , input a heater for heating the oil in the oil diffusion vacuum pump, an auxiliary vacuum pump for reducing the pressure of the rotary chamber to a vacuum degree of the oil diffusion vacuum pump is operated, the operation start or stop of the operation conditions and the driving device an operation section for, receiving a signal from the operation unit, the control of the drive unit, and a control device for controlling energization to said auxiliary vacuum pump and the heater, the temperature inside the apparatus centrifuge In a centrifuge having a first temperature sensor to be measured and a second temperature sensor to measure the temperature of the oil diffusion vacuum pump, the oil diffusion vacuum pump has a temperature detected by the first temperature sensor. A target temperature suitable for operation Calculated by control device, centrifuge temperature detected by the temperature sensor of the second, characterized in that the feedback control of the current supply to said heater so that the calculated output temperature. 該油拡散真空ポンプに一定時間通電しても該第２の温度センサの検出温度が該目標温度範囲にない場合は、装置の異常を表示し、該ヒータへの通電を中止する安全機構を備えたことを特徴とする請求項１記載の遠心分離機。If the detected temperature of the temperature sensor is also the second energized a predetermined time to the oil diffusion vacuum pump is not in the target temperature range, and displays an abnormality of the apparatus, with a safety mechanism to stop the power supply to the heater centrifuge of claim 1, wherein the a.
JP28351599A 1999-10-04 1999-10-04 centrifuge Expired - Fee Related JP3870626B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28351599A JP3870626B2 (en) 1999-10-04 1999-10-04 centrifuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28351599A JP3870626B2 (en) 1999-10-04 1999-10-04 centrifuge

Publications (3)

Publication Number Publication Date
JP2001104826A JP2001104826A (en) 2001-04-17
JP2001104826A5 true JP2001104826A5 (en) 2005-06-16
JP3870626B2 JP3870626B2 (en) 2007-01-24

Family

ID=17666545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28351599A Expired - Fee Related JP3870626B2 (en) 1999-10-04 1999-10-04 centrifuge

Country Status (1)

Country Link
JP (1) JP3870626B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009195875A (en) * 2008-02-25 2009-09-03 Hitachi Koki Co Ltd Centrifuge
JP5218857B2 (en) * 2009-07-27 2013-06-26 日立工機株式会社 centrifuge
JP5598076B2 (en) * 2010-04-29 2014-10-01 日立工機株式会社 centrifuge
JP5854216B2 (en) * 2012-01-18 2016-02-09 日立工機株式会社 centrifuge
JP2014226655A (en) 2013-05-27 2014-12-08 日立工機株式会社 Centrifugal machine

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