Interlocking device for push-button switch
Номер патента: CA2011960C
Опубликовано: 10-01-1995
Автор(ы): Shigeru Kato
Принадлежит: SHINKOH ELECTRIC CO Ltd
Опубликовано: 10-01-1995
Автор(ы): Shigeru Kato
Принадлежит: SHINKOH ELECTRIC CO Ltd
Реферат: ABSTRACT OF THE DISCLOSURE An interlocking device for push-button switch which is small in size and simple in mechanical construction but effects interlocking accurately. This device has a lever for interlocking purpose which is fitted swingably in a groove between two push-buttons. Each end portion of the lever is fitted in respective push-button and a projection which acts as a fulcrum is made at the center of the undersurface of the lever. A pin which holds the lever at the projection or fulcrum is fitted in the groove rotatably in the direction intersecting the groove. Under this construction, when one of the two push-buttons is pushed down, the other push-button is put in a locked state by the action of the lever.
Push button switch assembly having independent operator interlock in at least two rows latching at least one operator
Номер патента: US4122316A. Автор: Sadayoshi Iwasaki,Shinya Naganuma. Владелец: Alps Electric Co Ltd. Дата публикации: 1978-10-24.