Breathed air delivery device and vehicle steering assemblies including same for alcohol detection
AssigneeToyoda Gosei Co., Ltd.
InventorsRoy P. Deutschmann, Elaina M. Emig, David L. Guyton, Jr.
Life of this patent
Estimating the term…
Abstract
A steering wheel assembly includes a steering wheel including an inlet hole, a breath sensor including an inlet for detecting an alcohol level within an air sample, and a breathed air delivery device provided between the steering wheel and the breath sensor, the breathed air delivery device fluidly coupling the inlet hole of the steering wheel to the inlet of the breath sensor, the breathed air delivery device including a rotating portion that rotates with the steering wheel and a fixed portion that does not rotate with the steering wheel.
Claims20
A steering wheel assembly comprising:
- a steering wheel including an inlet hole;
- a breath sensor including an inlet for detecting an alcohol level within an air sample;
- and
- a breathed air delivery device provided between the steering wheel and the breath sensor, the breathed air delivery device fluidly coupling the inlet hole of the steering wheel to the inlet of the breath sensor, the breathed air delivery device including a rotating portion that rotates with the steering wheel and a fixed portion that does not rotate with the steering wheel.
A breathed air delivery device comprising:
- a rear rotating member including a front surface, a rear surface opposite the front surface of the rear rotating member;
- a rear mounting member including a front surface, a rear surface opposite the front surface of the rear mounting member, an outlet tube engagement portion extending from the rear surface of the rear mounting member;
- a front mounting member including a side wall;
- and
- a front rotating member including a front surface, a rear surface opposite the front surface of the front rotating member, a rear rotating member engagement portion extending from the rear surface of the front rotating member, and an inlet tube engagement portion extending from the front surface of the front rotating member.
A vehicle comprising:
- a steering wheel assembly comprising:
- a steering wheel including an inlet hole;
- a breath sensor including an inlet for detecting an alcohol level within an air sample;
- and
- a breathed air delivery device provided between the steering wheel and the breath sensor, the breathed air delivery device fluidly coupling the inlet hole of the steering wheel to the inlet of the breath sensor, the breathed air delivery device including a rotating portion that rotates with the steering wheel and a fixed portion that does not rotate with the steering wheel;
- and
- an electronic control unit communicatively coupled to the breath sensor, the electronic control unit configured to perform one or more vehicle operating procedures in response to receiving the detected alcohol level from the breath sensor and determining that the detected alcohol level exceeds a predetermined threshold.
Dependencies are inferred from the claim text.