Apparatus and method for alarming decrease in tire air-pressure

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S442000, C073S146000, C073S146200, C702S148000

Reexamination Certificate

active

07053760

ABSTRACT:
An apparatus for alarming a decrease in tire air-pressure which alarms the decrease in inner pressure of the tire by using a judged value calculated based on wheel speed information obtained from tires fitted to a four-wheeled vehicle. The apparatus comprises calculating means for calculating the judged value based on the wheel speed information on each of the tires, the calculating means being connected to one of on-vehicle LANs, via which the wheel speed information on each of the tires is transmitted. The calculates means captures the wheel speed information on each of the tires via one of the on-vehicle LANs. The wheel speed information is converted into the digital data, which is then captured into the apparatus for alarming the decrease in tire air-pressure via the on-vehicle LAN, thus remarkably reducing the number of lines laid in the vehicle in comparison with the prior art.

REFERENCES:
patent: 5591906 (1997-01-01), Okawa et al.
patent: 5900543 (1999-05-01), Oshiro
patent: 5923244 (1999-07-01), Jones
patent: 5939626 (1999-08-01), Tominaga et al.
patent: 6109099 (2000-08-01), Kawai et al.
patent: 6323765 (2001-11-01), Horie et al.
patent: 6339957 (2002-01-01), Yanase et al.
patent: 6408690 (2002-06-01), Young et al.
patent: 6450020 (2002-09-01), Naito et al.
patent: 0826525 (1998-03-01), None
patent: 0826526 (1998-03-01), None
patent: 0997326 (2000-05-01), None
patent: 08-244575 (1996-09-01), None
patent: WO 00/59743 (2000-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for alarming decrease in tire air-pressure does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for alarming decrease in tire air-pressure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for alarming decrease in tire air-pressure will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3595731

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.