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公开(公告)号:US4221982A
公开(公告)日:1980-09-09
申请号:US929657
申请日:1978-07-31
申请人: Louis J. Raver , Gene D. Bricker
发明人: Louis J. Raver , Gene D. Bricker
CPC分类号: H02K11/046 , H01L25/115 , H02K9/19 , H01L2924/0002
摘要: A liquid cooled rectified-alternating current generator for supplying direct current to electrical loads such as the battery and other electrical loads on a motor vehicle. The generator has a generator compartment containing a stator winding and a rotor. A rectifier compartment is provided at the end of the generator which contains diode rectifiers supported by heat sinks and connected to the stator winding of the generator. A liquid coolant medium, such as engine lubricating oil, is circulated through the generator. The coolant is supplied under pressure to the rectifier compartment, thence to the generator compartment and from there coolant is exhausted into a suitable oil sump. The passage means for supplying coolant from the rectifier compartment to the generator compartment comprises a laterally extending passage having an inlet located adjacent the heat sinks for the rectifiers. The length and position of the passage is such that in any rotative position of the generator sufficient oil is maintained in the rectifier compartment to contact at least one of the heat sinks for the rectifiers. Thus, when the fluid pressure system is shut down the rectifier compartment will retain a certain amount of coolant so that subsequent operation of the generator will not cause destruction of the rectifiers due to overheating.
摘要翻译: 一种液体冷却的整流式交流发电机,用于将电流直接供给诸如电池的电气负载以及机动车辆上的其它电力负载。 发电机具有包含定子绕组和转子的发电机室。 整流室设置在发电机的端部,其包含由散热器支撑并连接到发电机的定子绕组的二极管整流器。 诸如发动机润滑油的液体冷却剂介质循环通过发生器。 冷却液在压力下被提供给整流室,从而到达发电机室,并且从那里冷却剂被排放到合适的油底壳中。 用于将冷却剂从整流室供应到发电机室的通道装置包括横向延伸的通道,其具有邻近整流器散热器的入口。 通道的长度和位置使得在发生器的任何旋转位置中,足够的油保持在整流器室中以接触整流器的至少一个散热器。 因此,当流体压力系统关闭时,整流室将保持一定量的冷却剂,使得发电机的后续操作不会由于过热而导致整流器的破坏。
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公开(公告)号:US4586467A
公开(公告)日:1986-05-06
申请号:US545893
申请日:1983-10-27
申请人: Louis J. Raver
发明人: Louis J. Raver
CPC分类号: F02N11/087 , F02N11/0851 , F02N2011/0892 , Y10T74/132
摘要: An electric starting apparatus for cranking an internal combustion engine. The electric starter is of a type that has solenoid pull-in and hold-in coils that when energized cause a solenoid plunger to shift which in turn moves a pinion into mesh with the ring gear of the engine. The hole-in coil can be energized directly from a battery when a manually operable start switch is closed. The energization of the pull-in coil is controlled by a Darlington transistor located in the solenoid housing. The transistor is biased conductive when the start switch is closed and nonconductive when the start switch is opened.
摘要翻译: 一种用于起动内燃机的电动起动装置。 电动起动器是具有电磁线圈拉入和保持线圈的类型,当被激励时,电磁铁柱塞移动,这又使小齿轮与发动机的齿圈啮合。 当手动操作的启动开关关闭时,可以从电池直接通电入线圈。 引入线圈的通电由位于螺线管外壳中的达林顿晶体管控制。 当启动开关闭合时,晶体管导通,当启动开关打开时晶体管不导通。
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公开(公告)号:US3962621A
公开(公告)日:1976-06-08
申请号:US541624
申请日:1975-01-16
申请人: Louis J. Raver
发明人: Louis J. Raver
CPC分类号: H02J7/1438 , H02J7/1423 , H02K11/046 , H02K11/02 , Y02T10/7005 , Y10T307/289
摘要: A battery charging generator which is capable of charging two series connected batteries in a motor vehicle electrical system where the series connected batteries are used to energize the cranking motor of a motor vehicle. The generator is of the alternating current type and has first and second three-phase full-wave bridge rectifier units built into the end frame of the generator each of which is capable of supplying charging current to one of the batteries. The generator has a built-in transistor voltage regulator which senses the voltage applied to the main battery of the system by the first bridge rectifier and which regulates the output voltage of the generator to a predetermined value. The second bridge rectifier supplies charging current to an auxiliary battery and is connected with the stator winding of the alternating current generator by means of a three-phase transformer. The transformer, like the bridge rectifiers, is built into the end frame of the generator and isolates the two bridge rectifiers of the system. The generator is arranged with a 12 volt and a 24 volt output terminal which only need be connected directly to the batteries when installing a generator on a motor vehicle.
摘要翻译: 一种电池充电发生器,其能够在机动车辆电气系统中对两个串联的电池进行充电,其中串联的电池用于为机动车辆的起动电动机通电。 发电机是交流型的,并且具有内置在发电机端框架中的第一和第二三相全波桥式整流器单元,每个都能向其中一个电池提供充电电流。 发电机具有内置的晶体管电压调节器,其感测由第一桥式整流器施加到系统的主电池的电压,并且将发生器的输出电压调节到预定值。 第二桥式整流器向辅助电池提供充电电流,并通过三相变压器与交流发电机的定子绕组连接。 变压器,如桥式整流器,内置在发电机的端框架中,并隔离系统的两个桥式整流器。 发电机配有一个12伏和一个24伏输出端子,只需在机动车辆上安装发电机时直接连接电池即可。
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