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公开(公告)号:US07908843B2
公开(公告)日:2011-03-22
申请号:US11566655
申请日:2006-12-04
申请人: Reiko Doumeki , Yoshinaka Takeda , Satoshi Hiranuma , Ritsuko Shinozaki , Shinichi Saitou , Yasuko Suzuki
发明人: Reiko Doumeki , Yoshinaka Takeda , Satoshi Hiranuma , Ritsuko Shinozaki , Shinichi Saitou , Yasuko Suzuki
IPC分类号: F01N3/00
CPC分类号: B01D53/9431 , B01D53/9495 , B01D2251/2062 , F01N3/0231 , F01N3/208 , F01N13/009 , F01N13/0093 , F01N2560/06 , F01N2610/02 , F01N2610/08 , F01N2610/146 , F01N2900/08 , Y02T10/24
摘要: An exhaust gas purification device comprises a NOx catalyst for purifying NOx contained in exhaust gas by using ammonia as a reducing agent, an ammonia supply device for supplying ammonia to the NOx catalyst, a catalyst temperature sensor for detecting the internal temperature of the NOx catalyst, and a control unit that stops the ammonia supply from the ammonia supply device when the stop condition is satisfied that the internal temperature of the NOx catalyst becomes equal to or higher than first prescribed temperature in the process where ammonia is supplied from the ammonia supply device to the NOx catalyst.
摘要翻译: 废气净化装置包括:通过使用氨作为还原剂来净化废气中的NOx的NOx催化剂;向NOx催化剂供给氨的氨供给装置;检测NOx催化剂的内部温度的催化剂温度传感器; 以及控制单元,当在从氨供给装置供给氨的处理中,当停止条件满足NOx催化剂的内部温度为第一规定温度以上时停止从氨供给装置供给的氨的控制部, NOx催化剂。
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公开(公告)号:US4428009A
公开(公告)日:1984-01-24
申请号:US365888
申请日:1982-04-06
申请人: Shinichi Saitou , Masatoshi Ida
发明人: Shinichi Saitou , Masatoshi Ida
IPC分类号: G11B15/087 , G11B5/027 , G11B5/035 , G11B15/46 , G11B5/45
摘要: The disclosed recorder includes a motor, a magnetic head, an oscillation circuit connected to the head, an equalizing circuit connected to the oscillation circuit. The equalizing circuit includes a capacitor which, when grounded, changes the equalization of the equalizing circuit. A signal amplifier is connected to the equalizing circuit. A speed changing circuit is connected to the motor for changing the speed of the motor and, hence, the tape speed, and a switch forms an operating path when closed for simultaneously connecting the speed changing circuit to ground through the path so as to energize the speed changing circuit and connects the capacitor to ground through the same path so as simultaneously to change equalization of the equalizing circuit.
摘要翻译: 所公开的记录器包括电动机,磁头,连接到磁头的振荡电路,连接到振荡电路的均衡电路。 均衡电路包括电容器,其在接地时改变均衡电路的均衡。 信号放大器连接到均衡电路。 变速电路与电动机连接,用于改变电动机的速度,因此与带速度相关联,并且开关在闭合时形成操作路径,以通过路径将变速电路同时连接到地,从而为 改变电路并通过相同的路径将电容器接地,以同时改变均衡电路的均衡。
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