An automatic starting system includes a choke or similar apparatus. The apparatus includes at least a choke plate, a choke arm, and a control arm. The choke plate is configured to control a ratio of fuel and air for an engine. The choke arm is fixedly coupled with the choke plate. The control arm ad
An automatic starting system includes a choke or similar apparatus. The apparatus includes at least a choke plate, a choke arm, and a control arm. The choke plate is configured to control a ratio of fuel and air for an engine. The choke arm is fixedly coupled with the choke plate. The control arm adjustably coupled with the choke arm. The control arm and the choke arm cooperate to move the choke plate into multiple positions, which correspond to multiple ratios of fuel and air for the engine.
대표청구항▼
1. An apparatus comprising: a choke plate configured to control a ratio of fuel and air for an engine;a choke arm fixedly coupled with the choke plate; a control arm adjustably coupled with the choke arm; and a heat responsive device configured to apply at least one torque to the control arm accordi
1. An apparatus comprising: a choke plate configured to control a ratio of fuel and air for an engine;a choke arm fixedly coupled with the choke plate; a control arm adjustably coupled with the choke arm; and a heat responsive device configured to apply at least one torque to the control arm according to a sensor that detects whether the engine is running,wherein the control arm and the choke arm cooperate to move the choke plate into a plurality of positions in response to the heat responsive device. 2. The apparatus of claim 1, wherein the plurality of positions include a fully open position, a fully closed position and at least one intermediate position. 3. The apparatus of claim 2, wherein the at least one intermediate position includes two intermediate positions. 4. The apparatus of claim 1, further comprising: a slot integrated with the choke arm; anda shaft integrated with the control arm, wherein the plurality of positions of the choke plate correspond to relative positions of the slot and the shaft. 5. The apparatus of claim 1, further comprising: an air vane responsive to airflow from a flywheel and coupled with the choke arm. 6. The apparatus of claim 5, wherein the air vane is rotatably mounted on a manifold of the engine. 7. The apparatus of claim 5, further comprising: a linkage device coupling the air vane and the choke arm, wherein is the linkage is slidably engaged with a slot in the choke arm. 8. The apparatus of claim 7, wherein a first position for the linkage in the slot of the choke arm corresponds to a first running state of the engine, and a second position for the linkage in the slot of the choke arm corresponds to a second running state of the engine. 9. The apparatus of claim 7, wherein at least one dimension of the slot in the choke arm is selected to define one or more of the plurality of positions of the choke arm. 10. The apparatus of claim 1, wherein the heat responsive device at a first temperature applies a first torque tending to close the choke plate via the control arm, and the heat responsive device at a second temperature applies a second torque. 11. The apparatus of claim 1, wherein the heat responsive device is a bimetallic device. 12. The apparatus of claim 11, wherein the heat responsive device comprises: a heater for changing the shape of the bimetallic device. 13. The apparatus of claim 12, wherein the heater is electrically connected to an ignition of the engine. 14. The apparatus of claim 1, wherein the plurality of positions include a first position that corresponds to an ambient temperature and a stopped state of the engine, a second position that corresponds to the ambient temperature and a running state of the engine, a third position that corresponds to an increased temperature and the running state of the engine, and a fourth position that corresponds to the increased temperature and the stopped state of the engine. 15. The apparatus of claim 1, wherein the heat responsive device includes a heater that receives a current from the sensor. 16. An apparatus comprising: a choke plate configured to control a ratio of fuel and air for an engine;a choke arm fixedly coupled with the choke plate; anda control arm adjustably coupled with the choke arm;a heat responsive device configured to apply at least one torque to the control arm, wherein the heat responsive device is a bimetallic device,wherein the control arm and the choke arm cooperate to move the choke plate into a plurality of positionsa heater for changing the shape of the bimetallic device, wherein the heater is electrically connected to a temperature sensor or an oil pressure sensor. 17. A method comprising: receiving a first positional setting for a choke plate from a choke arm fixedly coupled with the choke plate;receiving a second positional setting for the choke plate from a control arm adjustably coupled with the choke arm, wherein the second positional setting is provided by a heat responsive device that applies at least one torque to the control arm according to a sensor that detects whether an engine is running; andproviding a plurality of fuel ratios for the engine based on corresponding positions of the choke plate from the cooperative relationship of the first positional setting and the second positional setting. 18. The method of claim 17, wherein the corresponding positions include a first position that corresponds to an ambient temperature and a stopped state of the engine, a second position that corresponds to the ambient temperature and a running state of the engine, a third position that corresponds to an increased temperature and the running state of the engine, and a fourth position that corresponds to the increased temperature and the stopped state of the engine. 19. The method of claim 17, wherein the heat responsive device includes a heater that receives a current from the sensor. 20. The method of claim 19, wherein the heat responsive device includes a bimetallic device configured to change shape in response to the heater.
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