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公开(公告)号:US07315012B2
公开(公告)日:2008-01-01
申请号:US11100466
申请日:2005-04-07
IPC分类号: H05B6/64
CPC分类号: H05B6/6473
摘要: To provide a microwave baking furnace in which an inner wall which constitutes a heating element partitioning a baking chamber is prevented from being damaged due to a thermal shock, and the life time thereof can be extended.A microwave baking furnace 31 includes a partition wall 35 of a heating element 33 which partitions a baking chamber and which has an inner wall 35b made of a material self-heating by microwave radiation and transmitting part of microwaves radiated thereto, and an outer wall 35a made of an insulating material permitting the microwaves to be transmitted therethrough and covering an outer circumference of the inner wall 35b. A clearance 39, which serves as a convection path of heat inside the baking chamber 23, is secured between the inner wall 35a and the outer wall 35a. The inner wall 35b is attached to the outer wall 35a such that it can move relative to the outer wall 35a by a predetermined distance in all directions.
摘要翻译: 为了提供一种微波烘烤炉,其中防止构成分隔烘烤室的加热元件的内壁由于热冲击而损坏,并且可以延长其使用寿命。 微波烘烤炉31包括隔热烘烤室的加热元件33的分隔壁35,其具有由微波辐射自身加热的材料制成的内壁35b,并且将辐射的微波的一部分和外壁 35a由绝缘材料制成,允许微波穿过其中并覆盖内壁35b的外圆周。 用作烘烤室23内的热对流路径的间隙39被固定在内壁35a和外壁35a之间。 内壁35b附接到外壁35a,使得其能够相对于外壁35a在所有方向上移动预定距离。
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公开(公告)号:US20050236410A1
公开(公告)日:2005-10-27
申请号:US11100466
申请日:2005-04-07
CPC分类号: H05B6/6473
摘要: To provide a microwave baking furnace in which an inner wall which constitutes a heating element partitioning a baking chamber is prevented from being damaged due to a thermal shock, and the life time thereof can be extended. A microwave baking furnace 31 includes a partition wall 35 of a heating element 33 which partitions a baking chamber and which has an inner wall 35b made of a material self-heating by microwave radiation and transmitting part of microwaves radiated thereto, and an outer wall 35a made of an insulating material permitting the microwaves to be transmitted therethrough and covering an outer circumference of the inner wall 35b. A clearance 39, which serves as a convection path of heat inside the baking chamber 23, is secured between the inner wall 35a and the outer wall 35a. The inner wall 35b is attached to the outer wall 35a such that it can move relative to the outer wall 35a by a predetermined distance in all directions.
摘要翻译: 为了提供一种微波烘烤炉,其中防止构成分隔烘烤室的加热元件的内壁由于热冲击而损坏,并且可以延长其使用寿命。 微波烘烤炉31包括隔热烘烤室的加热元件33的分隔壁35,其具有由微波辐射自身加热的材料制成的内壁35b,并且将辐射的微波的一部分和外壁 35a由绝缘材料制成,允许微波穿过其中并覆盖内壁35b的外圆周。 用作烘烤室23内的热对流路径的间隙39被固定在内壁35a和外壁35a之间。 内壁35b附接到外壁35a,使得其能够相对于外壁35a在所有方向上移动预定距离。
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公开(公告)号:US4924397A
公开(公告)日:1990-05-08
申请号:US129257
申请日:1987-12-07
CPC分类号: B60K31/047 , B60W2050/021
摘要: A vehicle cruise control system, comprising a control circuit for producing a control signal for maintaining a speed of a vehicle at a fixed level according to a difference between an actual vehicle speed and a target vehicle speed, and a drive circuit for producing a drive signal for selectively driving an actuator in a direction either to accelerate the vehicle or to decelerate the vehicle according to the control signal from the control circuit. The drive circuit is provided with a transistor bridge circuit comprising four drive transistors for producing the drive signal. The control circuit is provided with a detection means for detecting an abnormal state of the system and an inhibiting means which brings at least one of the drive transistors into an non-conductive state when any abnormal state is detected by the detecting means. The control circuit may be programmed to perform a certain diagnostic procedure for testing the soundness of the drive transistors. Thus, erratic behavior of the cruise control system and destruction of the drive transistors can be effectively prevented.
摘要翻译: 一种车辆巡航控制系统,包括:控制电路,用于根据实际车速和目标车速之间的差产生用于将车辆速度保持在固定水平的控制信号,以及用于产生驱动信号的驱动电路 用于根据来自控制电路的控制信号选择性地驱动致动器以加速车辆或使车辆减速的方向。 驱动电路设置有包括用于产生驱动信号的四个驱动晶体管的晶体管桥接电路。 该控制电路设置有用于检测系统的异常状态的检测装置,以及当由检测装置检测到任何异常状态时使至少一个驱动晶体管成为非导通状态的禁止装置。 控制电路可以被编程为执行用于测试驱动晶体管的可靠性的一定诊断程序。 因此,可以有效地防止巡航控制系统的不规则行为和驱动晶体管的破坏。
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