Distributed control system

Wells – Processes – Placing or shifting well part

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S066000, C166S077200, C166S113000, C166S250010, C166S053000, C701S002000, C348S114000, C073S152190, C710S008000, C710S015000, C710S062000

Reexamination Certificate

active

06968905

ABSTRACT:
A distributed control system for local or remote control of equipment. The distributed control system provides a communication bridge through a local control panel between a non-real-time network, and a real-time network, such as a controller area network. Both soft real-time and hard real-time networks are suitable, but hard real-time is preferred. Multiple distributed control units are used to control various equipment components. The distributed control system may be applied in any environment. The distributed control system may be applied to a skid-mounted coiled tubing unit.

REFERENCES:
patent: 4706120 (1987-11-01), Slaughter et al.
patent: 4940095 (1990-07-01), Newman
patent: 5351533 (1994-10-01), Macadam et al.
patent: 5826654 (1998-10-01), Adnan et al.
patent: 5904724 (1999-05-01), Margolin
patent: 5947213 (1999-09-01), Angle et al.
patent: 5996029 (1999-11-01), Sugiyama et al.
patent: D436519 (2001-01-01), Shampine
patent: D442891 (2001-05-01), McCafferty et al.
patent: D443560 (2001-06-01), McCafferty et al.
patent: 6264128 (2001-07-01), Shampine et al.
patent: 6273188 (2001-08-01), McCafferty et al.
patent: 6321596 (2001-11-01), Newman
patent: 6405132 (2002-06-01), Breed et al.
patent: 6457534 (2002-10-01), Rolovic et al.
patent: 2002/0062190 (2002-05-01), Hameleers et al.
patent: 2002/0193938 (2002-12-01), DeKock et al.
patent: 2003/0125866 (2003-07-01), Mori et al.
patent: 2004/0019413 (2004-01-01), Bonilla et al.
patent: 2004/0024502 (2004-02-01), Squires et al.

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

Distributed control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Distributed control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Distributed control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3464380

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