Coke drum bottom throttling valve and system

Distillation: apparatus – Apparatus – Elements

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C202S244000, C202S246000, C202S247000, C202S248000, C202S251000, C202S252000, C202S253000, C049S453000, C137S015230, C137S315130, C137S315190, C137S315200, C137S315290, C137S315300

Reexamination Certificate

active

06843889

ABSTRACT:
A coke drum bottom de-heading system having an internal shroud enclosure and a shroud end cap opened by a flange to a coke bottom de-heading valve capable of accepting the end of a gate valve upon actuation. Acting in coordination with the shroud enclosure to prevent the escape of steam is a gate seal assembly having a gate seal slidably engaged against the sliding gate to prevent the passage of steam thereby.

REFERENCES:
patent: 3617480 (1971-11-01), Keel
patent: 3837356 (1974-09-01), Selep et al.
patent: 3852047 (1974-12-01), Schlinger et al.
patent: 4253487 (1981-03-01), Worley et al.
patent: 4531539 (1985-07-01), Jandrasi et al.
patent: 4738399 (1988-04-01), Adams
patent: 4797197 (1989-01-01), Mallari
patent: 4929339 (1990-05-01), Elliott, Jr. et al.
patent: 5024730 (1991-06-01), Colvert
patent: H1442 (1995-06-01), Edgerton et al.
patent: 5464035 (1995-11-01), Heinecke
patent: 5876568 (1999-03-01), Kindersley
patent: 6039844 (2000-03-01), Malik
patent: 6066237 (2000-05-01), Kindersley
patent: 6117308 (2000-09-01), Ganji
patent: 6228225 (2001-05-01), Meher-Homji
patent: 6565714 (2003-05-01), Lah
patent: 20020134658 (2002-09-01), Lah
patent: 20020157897 (2002-10-01), Hofmann et al.
patent: 20020170814 (2002-11-01), Lah
patent: 20030089589 (2003-05-01), Malsbury
patent: 20030127314 (2003-07-01), Bell 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

Coke drum bottom throttling valve and 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 Coke drum bottom throttling valve and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coke drum bottom throttling valve and system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3375022

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