Invention Grant
US07264692B2 Method for monitoring the operation of a doctor assembly in a paper machine and a doctor assembly for implementing the method
失效
用于监视造纸机器中的医生组件的操作和用于实施该方法的医生组件的方法
- Patent Title: Method for monitoring the operation of a doctor assembly in a paper machine and a doctor assembly for implementing the method
- Patent Title (中): 用于监视造纸机器中的医生组件的操作和用于实施该方法的医生组件的方法
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Application No.: US10474538Application Date: 2002-04-10
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Publication No.: US07264692B2Publication Date: 2007-09-04
- Inventor: Juha Isometsä , Tuomo Juvakka , Seppo Parviainen , Ilkka Rata , Mika Saari , Juhani Vestola
- Applicant: Juha Isometsä , Tuomo Juvakka , Seppo Parviainen , Ilkka Rata , Mika Saari , Juhani Vestola
- Applicant Address: FI Helsinki
- Assignee: Metso Paper, Inc.
- Current Assignee: Metso Paper, Inc.
- Current Assignee Address: FI Helsinki
- Agency: Stiennon & Stiennon
- Priority: FI20010752 20010411
- International Application: PCT/FI02/00299 WO 20020410
- International Announcement: WO02/084023 WO 20021024
- Main IPC: D21F11/00
- IPC: D21F11/00

Abstract:
The operation of a doctor assembly (16) in a paper machine is monitored. In case of a malfunction, the paper machine's (10) control devices (14-14′, 15) are used to carry out the necessary measures for eliminating the malfunction and carrying out repair and/or protective measures. In addition, detector devices (20) are arranged in connection with the doctor assembly (16), to detect a malfunction. The detector devices (20) are connected to the control devices (14, 14′, 15) of the paper machine (10), in order to carry out the said measures automatically. The invention also relates to doctor assemblies in a paper machine for implementing the method.
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