Arrangements of distributors, circuit-makers or -breakers

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES

F02P7/00Arrangements of distributors, circuit-makers or -breakers

F02P7/02of distributors F02P7/021Mechanical distributors F02P7/022Details of the distributor rotor or electrode F02P7/023with magnetically controlled mechanical contacts F02P7/025with noise suppression means specially adapted for the distributor F02P7/026Distributors combined with other ignition devices F02P7/027combined with centrifugal advance devices F02P7/028combined with circuit-makers or -breakers F02P7/03with electrical means F02P7/035without mechanical switching means F02P7/04having distributors with air-tight casing F02P7/06of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle F02P7/061pick-up devices without mechanical contacts F02P7/063Mechanical pick-up devices, circuit-makers or -breakers F02P7/0631Constructional details of contacts F02P7/0632with rotary contacts F02P7/0634Details of cams or cam-followers F02P7/0635with means to set the breaker gap F02P7/0637with several circuit-makers or -breakers actuated by the same cam F02P7/0638with noise suppression means specially adapted for the breakers F02P7/067Electromagnetic pick-up devices F02P7/0672using Wiegand effect F02P7/0675with variable reluctance F02P7/0677Mechanical arrangements F02P7/07Hall-effect pick-up devices F02P7/073Optical pick-up devices F02P7/077Circuits therefor F02P7/0775Electronical verniers F02P7/08having air-tight casings F02P7/10Drives of distributors or of circuit-makers or -breakers