Hall effect device ignition and charging system

An engine ignition system, comprising:

• a rotor having at least one magnet, and also having magnetic timing means for generating a flux path which rotates with the rotor but at a predetermined location relative to the rotor;
• a stator having poles with at least one charge coil and at least one power coil on the poles, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the stator poles;
• a bipolar Hall effect transducer means positioned in proximity to said magnetic timing means so that as the flux path passes the Hall effect transducer means as the rotor rotates a trigger pulse is generated;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger pulse from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path generated by the magnetic timing means;
• and
• a flux concentrator means being positioned in fixed relation to the Hall effect transducer means for precisely positioning a concentrated flux path relative to the Hall effect transducer means.

An engine ignition system, comprising:

• a rotor having at least one magnet, and also having magnetic timing means for generating a flux path which rotates with the rotor but at a predetermined location relative to the rotor;
• a stator having poles with at least one charge coil and at least one power coil on the poles, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the stator poles;
• a bipolar Hall effect transducer means positioned in proximity to said magnetic timing means so that as the flux path passes the Hall effect transducer means as the rotor rotates a trigger pulse is generated;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger pulse from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path generated by the magnetic timing means;
• and
• a plurality of magnets being provided in a circular pattern on the rotor.

An engine ignition system, comprising:

• a rotor having at least one magnet, and also having magnetic timing means for generating a flux path which rotates with the rotor but at a predetermined location relative to the rotor;
• a stator having poles with at least one charge coil and at least one power coil on the poles, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the stator poles;
• a bipolar Hall effect transducer means positioned in proximity to said magnetic timing means so that as the flux path passes the Hall effect transducer means as the rotor rotates a trigger pulse is generated;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger pulse from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path generated by the magnetic timing means;
• and
• a plurality of magnets being provided in a circular pattern on the rotor.

An engine ignition system, comprising:

• a rotor having at last one magnet, and also having magnetic timing means for generating a flux path which rotates with the rotor but at a predetermined location relative to the rotor;
• a stator having poles with at least on charge coil and at least one power coil on the poles, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the stator poles;
• a bipolar Hall effect transducer means positioned in proximity to said magnetic timing means so that as the flux path passes the Hall effect transducer means as the rotor rotates a trigger pulse is generated;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger pulse from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path generated by the magnetic timing means;
• and
• said stator also including alternator coils connected to feed voltage to a switching device which in turn connects to a system battery, and wherein a voltage regulating means controls said switching device, said voltage regulating means including a voltage sense circuit connected to the system battery and also connected to control a gate control circuit connected to said switching device.

An engine ignition system, comprising:

• a rotor having at least one magnet, and also having magnetic timing means for generating a flux path which rotates with the rotor but at a predetermined location relative to the rotor;
• a stator having poles with at least one charge coil and at least one power coil on the poles, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the stator poles;
• a bipolar Hall effect transducer means positioned in proximity to said magnetic timing means so that as the flux path passes the Hall effect transducer means as the rotor rotates a trigger pulse is generated;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger pulse from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path generated by the magnetic timing means;
• and
• the Hall effect transducer means being received in a trigger housing having an aperture therein through which a shaft passes which is connected to said rotor.

An engine ignition and charging system, comprising:

• a rotor having at least one magnet, and also having magnetic timing means for generating a timing flux path at a predetermined location relative to the rotor;
• a stator having at least one charge coil, one alternator coil, and at least one power coil independent and separate from alternator and power coils on the stator, the stator being positioned relative to the rotor such that as the rotor rotates, the at least one magnet will pass in close proximity to the coils;
• charging means connecting an output of the alternator coil to a system battery;
• a Hall effect transducer means positioned in proximity to said magnetic timing means so as to sense passage of the timing flux path and generate a trigger voltage;
• power supply means connected to the power coil to supply power to the Hall effect transducer means;
• engine ignition means for igniting fuel used in the engine;
• and
• an ignition voltage generating means having a first input connected to the charge coil, an output connected to the engine ignition means for supplying an ignition voltage thereto, and a second input connected to receive said trigger voltage from the Hall effect transducer means, said ignition voltage generating means producing said ignition voltage in timed relation with a rotary position of the rotor relative to the stator through sensing of said flux path.

An engine ignition timing system, comprising:

• a rotating member having magnetic timing means attached to and rotating with the rotating member for generating a flux path at a predetermined location relative to the rotating member;
• the rotating member being a shaft having a rotor, and wherein a stator is positioned adjacent the rotor, the rotor has at least one magnet, the stator has at least one power coil independent of any charge coils or alternator coils on the stator such that as the rotor rotates, the at least one magnet will pass in close proximity to the power coil, and wherein means connects an output of the power coil to supply operating voltage to a Hall effect transducer means;
• said Hall effect transducer means being positioned in proximity to said magnetic timing means on the rotating member so that as the flux path passes the Hall effect transducer means, a trigger pulse is generated;
• and
• ignition voltage generating means for supplying an ignition voltage timed in accordance with said trigger pulse from the Hall effect transducer means.

An engine ignition timing system, comprising:

• a rotating member having magnetic timing means attached to and rotating with the rotating member for generating a flux path at a predetermined location relative to the rotating member;
• a Hall effect transducer means positioned in proximity to said magnetic timing means on the rotating member so that as the flux path passes the Hall effect transducer means, a trigger pulse is generated;
• ignition voltage generating means for supplying an ignition voltage timed in accordance with said trigger pulse from the Hall effect transducer means;
• the rotating member being a shaft having a rotor, and wherein a stator is positioned adjacent the rotor, the rotor having at least one magnet, the stator having at least one power coil such that as the rotor rotates, the at least one magnet will pass in close proximity to the power coil, and wherein means are provided for connecting an output of the power coil to supply operating voltage to said Hall effect transducer means;
• the stator also having a charge coil connected to feed voltage to said ignition voltage generating means;
• and
• said ignition voltage generating means including a discharge SCR connected for feeding energy from an energy storage capacitor to an ignition coil, and wherein said Hall effect transducer means connects through a capacitive discharge pulse network means to said discharge SCR for selectively controlling said discharge SCR on-time duration, said capacitor discharge pulse network means limiting on-time duration of the discharge SCR so as to limit power consumed by the charge coil.

An engine ignition timing system, comprising:

• a rotating member having magnetic timing means attached to and rotating with the rotating member for generating a flux path at a predetermined location relative to the rotating member;
• a Hall effect transducer means positioned in proximity to said magnetic timing means on the rotating member so that as the flux path passes the Hall effect transducer means, a trigger pulse is generated;
• ignition voltage generating means for supplying an ignition voltage timed in accordance with said trigger pulse from the Hall effect transducer means;
• the rotating member being a shaft having a rotor, and wherein a stator is positioned adjacent the rotor, the rotor has at least one magnet, the stator has at least one power coil such that as the rotor rotates, the at least one magnet will pass in close proximity to the power coil, and wherein means are provided for connecting an output of the power coil to supply operating voltage to said Hall effect transducer means;
• and
• said shaft being a motor crank shaft, and wherein the Hall effect transducer means is provided in a trigger housing and leads are provided extending from said trigger housing, and grommet means being provided for guiding said leads at an angle relative to said trigger housing in a range from 100.degree. to 140.degree. relative to a perpendicular central axis of a said shaft so as to clear a top portion of said motor.

An engine ignition timing system, comprising:

• a rotating member having magnetic timing means attached to and rotating with the rotating member for generating a flux path at a predetermined location relative to the rotating member;
• a Hall effect transducer means positioned in proximity to said magnetic timing means on the rotating member so that as the flux path passes the Hall effect transducer means, a trigger pulse is generated;
• ignition voltage generating means for supplying an ignition voltage timed in accordance with said trigger pulse from the Hall effect transducer means;
• and
• said magnetic timing means comprising a ring magnet having a north pole portion, a south pole portion, and a neutral zone.

An engine ignition timing system, comprising:

• a rotor having a ring magnet and means for defining a transition region between opposite poles rotating with the rotor for generating a flux path at a predetermined location relative to the rotor;
• a stator associated with the rotor having a power coil;
• a Hall effect transducer means connected to receive power from the power coil and positioned in proximity to said magnetic timing means on the rotor so that as the flux path passes the Hall effect transducer means, a trigger pulse is generated;
• ignition voltage generating means for supplying an ignition voltage timed in accordance with said trigger pulse from the Hall effect transducer means;
• and
• said power coil being independent of any charging or alternator coils on the stator.