Improvements in or relating to Electric Arc Lamps.
Номер патента: GB190221346A
Опубликовано: 01-10-1903
Автор(ы):
Принадлежит: Jandus Arc Lamp & Electric Com
Опубликовано: 01-10-1903
Автор(ы):
Принадлежит: Jandus Arc Lamp & Electric Com
Реферат: 21,346. Jandus Arc Lamp and Electric Co. and Jones, A. D. Oct. 1. Solenoids.-A movable core s in an arc lamp is situated within series and shunt solenoids n, o, which are separated by an iron ring, and are surrounded by an iron cylinder l, provided with pole-pieces formed preferably as described in Specification No. 24,276, A.D. 1901. The core s is made with tapered ends, and has non - magnetic extensions p, p<1>, movable between rollers r<3>.
Improvements in crawler device or relating to crawler device
Номер патента: RU2708121C1. Автор: Стюарт КЕЛЛИ. Владелец: Кларк Трэкс Лимитед. Дата публикации: 2019-12-04.