Device and method for controlling the state of an energy...

Data processing: measuring – calibrating – or testing – Measurement system – Time duration or rate

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C702S138000, C303S122120, C180S165000

Reexamination Certificate

active

07430492

ABSTRACT:
The invention concerns a device and method for checking the state of an accumulator with energy reserve that is connected to a fluid system. According to the invention, the fluid system is first of all pressurized and this fluid is maintained at an operating pressure PFfor at least a time τ so as to ensure the stabilization of this fluid system. Then the pressurisation of the fluid system is stopped and the time Δt taken by the system to pass from a predetermined pressure P1to a predetermined pressure P2, with P2<P1<PF, is determined. This period Δt is compared with a predetermined reference time Tref.

REFERENCES:
patent: 5221125 (1993-06-01), Okochi et al.
patent: 5950757 (1999-09-01), Saita et al.
patent: 6132012 (2000-10-01), Ishii
patent: 6192299 (2001-02-01), Kubota et al.
patent: 2002/0035832 (2002-03-01), Nakamura et al.
patent: 2002/0162381 (2002-11-01), Suzuki et al.
patent: 2 815 089 (2002-04-01), 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

Device and method for controlling the state of an energy... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device and method for controlling the state of an energy..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device and method for controlling the state of an energy... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3965874

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