-
公开(公告)号:US06661628B2
公开(公告)日:2003-12-09
申请号:US09409126
申请日:1999-09-30
IPC分类号: H01H930
摘要: A method for interrupting current is provided wherein substantially all current is conveyed through a first current carrying path in a circuit interrupter. A movable element is displaced for interruption of the current, and current is directed through both the first current carrying path and a second current carrying path in parallel with the first path The second current carrying path includes at least one variable or controllable resistance element. Both current carrying paths conduct current during interruption, with resistance of the paths driving the current to a null level. Current through the first current carrying path may be terminated prior to current through the second path. The variable resistance element draws current into the second current carrying path once an arc in the first path reaches a resistance sufficient to transition a portion of the current to both paths.
摘要翻译: 提供一种用于中断电流的方法,其中基本上所有的电流通过电路断续器中的第一载流路径被传送。 可移动元件被移位以中断电流,并且电流被引导通过与第一路径平行的第一载流路径和第二载流路径。第二载流路径包括至少一个可变或可控电阻元件。 两个电流承载路径在中断期间传导电流,其中路径的电阻驱动电流到零电平。 通过第一载流路径的电流可以在电流通过第二路径之前终止。 一旦第一路径中的电弧达到足以将电流的一部分转变到两条路径的电阻,可变电阻元件将电流吸入第二载流路径。
-
公开(公告)号:US20090139798A1
公开(公告)日:2009-06-04
申请号:US11998723
申请日:2007-12-03
申请人: David J. Bernard
发明人: David J. Bernard
IPC分类号: E06C7/00
CPC分类号: E06C7/003 , E04F2011/1048 , H04R1/028
摘要: An audible position indicating system for stairs or ladders includes a switch located on each step which is activated by a person's foot to produce a signal for the step. A sound recording means has one or more sound recording devices having a recorded message thereon and operatively connected to an audio speaker positioned adjacent the plurality of steps. A person is audibly advised of his position on the ladder or stairs as he ascends or descends the ladder or stairs.
摘要翻译: 用于楼梯或梯子的可听位置指示系统包括位于每个步骤上的开关,由人的脚来激活以产生该步骤的信号。 声音记录装置具有一个或多个在其上具有记录消息的声音记录装置,并可操作地连接到位于多个台阶附近的音频扬声器。 一个人在梯子或楼梯上升或下降时可听见他在梯子或楼梯上的位置。
-
公开(公告)号:US06764083B2
公开(公告)日:2004-07-20
申请号:US10132507
申请日:2002-04-26
申请人: David J. Bernard
发明人: David J. Bernard
IPC分类号: B62B104
摘要: A method of converting a vehicle into a utility structure includes the steps of selecting a used vehicle having a vehicle body having seats therein and at least one door and a plurality of wheels. A support stand is selected for attachment to at least one of the wheel studs of the vehicle for supporting the vehicle on a surface and replacing each of the plurality of wheels with a support stand. The process includes attaching the support stands to the vehicle wheel studs and removing one or more seats from the vehicle. The process may also include the step of removing the engine and fuel tank from the vehicle and placing the vehicle wheels in storage in the vehicle body for later use in moving the utility structure by replacing the support stands with the wheels. The support stand has an elongated post having openings therein for fitting over the axle hub and onto the lugs and a flat base for supporting the post on a surface.
摘要翻译: 将车辆转换为公用设施的方法包括以下步骤:选择具有座椅的车体的至少一个门和多个车轮的二手车。 选择支撑架用于附接到车辆的至少一个轮柱,用于将车辆支撑在表面上,并用支撑架替换多个车轮中的每一个。 该过程包括将支撑架连接到车辆车轮螺柱并从车辆移除一个或多个座椅。 该过程还可以包括从车辆移除发动机和燃料箱并将车轮放置在车身中以备后续用于通过用车轮替换支撑架来移动公用设施的步骤。 支撑架具有细长的柱,其中具有用于装配在轴毂和凸耳上的开口,以及用于将柱支撑在表面上的平坦基部。
-
公开(公告)号:US5260088A
公开(公告)日:1993-11-09
申请号:US003519
申请日:1993-01-12
申请人: David J. Bernard
发明人: David J. Bernard
CPC分类号: A23B7/02 , A23L19/01 , Y02P60/853
摘要: Tomatoes are washed, sliced, sun dried on drying screens to a moisture content of 7% to 12% and mechanically chopped to 1/4" to 1/2" nodules which increases the moisture content from 18.5% to 21.8% and then packaged.
摘要翻译: 将西红柿洗涤,切片,在干燥筛上晒干至水分含量为7%至12%,机械切碎至1/4“至1/2”结节,将水分含量从18.5%增加到21.8%,然后 包装
-
-
-