Vehicle start system and method
First Claim
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1. A vehicle start system, comprising:
- a gear selector moveable to change from one of a plurality of drive conditions to a start condition, for effecting start-up of a vehicle engine, wherein;
a positioning of the gear selector for a stop condition and the start condition is the same, and the gear selector includes a selector lever and a return arrangement for urging the selector lever out of the start condition.
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Abstract
A vehicle start system including a gear selector moveable to change from one of a plurality of drive conditions to a Start condition, for effecting Start-up of the vehicle engine. The system unifies the functions of a conventional gear shifter and an ignition switch assembly, A method of starting a vehicle utilizing the system is also described.
23 Citations
15 Claims
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1. A vehicle start system, comprising:
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a gear selector moveable to change from one of a plurality of drive conditions to a start condition, for effecting start-up of a vehicle engine, wherein;
a positioning of the gear selector for a stop condition and the start condition is the same, and the gear selector includes a selector lever and a return arrangement for urging the selector lever out of the start condition. - View Dependent Claims (2, 3, 4, 5, 6, 7)
a sensor for detecting whether the selector lever is moved into the start condition.
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3. A vehicle start system as claimed in claim 2, wherein the sensor includes a switch that is engaged by movement of the selector lever into the start condition.
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4. A vehicle start system as claimed in claim 2, further comprising:
an ignition unit for starting the vehicle engine, upon receipt of an indication from the sensor that the selector lever has been moved to the start condition.
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5. A vehicle start system as claimed in claim 4, further comprising:
a further sensor for determining whether a brake of a vehicle is in an engaged condition, wherein the ignition unit is enabled only if the engaged condition is detected.
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6. A vehicle start system as claimed in claim 5, further comprising:
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a transponder key; and
a controller for checking the transponder key for an appropriate authorisation, the controller being adapted to selectively enable the ignition unit, upon confirmation of the appropriate authorisation, to allow the vehicle engine to be started.
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7. A vehicle start system as claimed in claim 6, wherein the vehicle is provided with an automatic transmission and the start condition is accessed by moving the selector lever from a park position.
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8. A vehicle start system, comprising:
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a gear selector moveable to change from one of a plurality of drive conditions to a start condition, for effecting start-up of a vehicle engine, wherein;
the gear selector includes a selector lever and a return arrangement for urging the selector lever out of the start condition, and the return arrangement includes a spring-biased plunger that is adapted to be resiliently displaced by a movement of the selector lever into the start condition. - View Dependent Claims (9, 10)
a push rod associated with the selector lever, wherein;
the spring-biased plunger is arranged internally of a gear box of a vehicle and positioned so as to engage the push rod.
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11. A method for starting a vehicle, comprising the steps of:
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moving a gear selector to change from one of a plurality of drive conditions to a start condition for effecting a start-up of a vehicle engine, wherein;
a positioning of the gear selector for a stop condition and the start condition is the same, and the gear selector includes a selector lever arranged to be urged out of the start condition;
holding the selector lever in the start condition until the vehicle engine is started; and
following the holding step, returning the selector lever to one of the plurality of drive conditions. - View Dependent Claims (12, 13, 14)
engaging a brake of the vehicle and moving the selector lever into the start condition.
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13. A method as claimed in claim 11, further comprising the step of:
moving the selector lever into a stop condition.
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14. The vehicle start system as claimed in claim 11, further comprising:
providing a transponder key for authorising a start of the vehicle engine.
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15. A method for starting a vehicle, comprising the step of:
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moving a gear selector to change from one of a plurality of drive conditions to a start condition for effecting a start-up of a vehicle engine, wherein the gear selector includes a selector lever arranged to be urged out of the start condition;
holding the selector lever in the start condition until the vehicle engine is started;
following the holding step, returning the selector lever to one of the plurality of drive conditions;
moving the selector lever into a stop condition, wherein a positioning of the selector lever for the stop condition and the start condition is the same; and
disabling a start condition function of the selector lever after a start of the vehicle.
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Specification