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US 2015/0277473 A1Published application
Configurable Accelerator Pedal
AssigneeAtieva, Inc.
InventorJean-Philippe Gauthier
Life of this patent
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Abstract
An accelerator pedal feedback system is provided that utilizes a virtual spring assembly to provide controllable pedal resistance, thereby supplying the driver with a tactile indicator of changes in a monitored vehicle characteristic, such as a low battery pack level.
Claims21
A multi-stage vehicle pedal accelerator assembly, comprising:
- an accelerator pedal;
- and
- a return force assembly, comprising:
- a positioning mechanism, wherein an accelerator linkage arm couples said accelerator pedal to said positioning mechanism, wherein said positioning mechanism is positionable within a range of positions between a minimum pedal loading position that provides minimal accelerator pedal resistance to a maximum pedal loading position that provides maximal accelerator pedal resistance;
- a driver coupled to said positioning mechanism, wherein said driver is configured to receive a plurality of control signals and to move said positioning mechanism to a corresponding position within said range of positions in response to each of said plurality of control signals;
- a load controller coupled to said driver, said load controller configured to transmit said plurality of control signals to said driver;
- a spring;
- and
- a spring compression member coupled to said accelerator linkage arm, wherein said spring applies a nominal return force on said accelerator linkage arm.
6 more elements
Dependencies are inferred from the claim text.