U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 202/253 - Cooling or quenching


Subclass of Class 202 - Distillation: apparatus
Definition: The closure has means for cooling or quenching the residue
No. of patents: 22
Last issue date: 04/25/2006


NumberTitleIssue Date
7033460Coke drum bottom throttling valve and system
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 preven...
04/25/2006
6989082Hinged bottom cover for unheading a coke drum
An apparatus for removing a bottom cover on a coke drum. A support structure supports at least the coke drum. A vertical actuator has a cover end attached to the bottom cover and a support end attached to the support structure, and is arranged to move the bottom cov...
01/24/2006
6843889Coke drum bottom throttling valve and system
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 preven...
01/18/2005
6808602Coke drum bottom head removal system
A coke drum bottom head removal system and method for deheading the bottom head cover of a coke drum comprises a carriage that is positionable beneath the bottom head cover, and a cart mounted to the carriage. Several clamps vertically mounted to the cart are positi...
10/26/2004
6264797Method for improving longevity of equipment for opening large, high temperature containers
A method is provided for cooling coke drum deheading devices, thereby extending the life of same. The method calls for spraying water or other coolant on the devices when they are in operation....
07/24/2001
6039844Containment system for coke drums
A system that reduces worker exposure during coke drum unheading and cutting operations and that reduces risk to workers also provides a capacity increase in that the time a coke drum is not being filled is reduced. This system employs a containment shiel...
03/21/2000
5871619Plug seal discharge system for distillation apparatus
A discharge system for a destructive distillation apparatus wherein the discharge solids act as plug to avoid the unwanted flow of product gas or ambient air therethrough while effectively discharging finely divided, disperse solids material from a contin...
02/16/1999
5714043Liquid seal bulk feeder for destructive distillation
A combination liquid seal and spiral auger conveyor feeding system which provides both a liquid seal, effective under normal operating conditions, with a sealed spiral auger conveyor, which is effective to seal against the surge flow of distillation gases...
02/03/1998
5096463Gasifier adapted to generate activated carbon
An improved gasification system, in which synthesis gas is produced through the operation of a fuel gas production bed comprising an upper layer (66) of organic input material, typically in the form of pellets or briquettes of substantially uniform size a...
03/17/1992
5024730Control system for delayed coker
A system controls a delayed coker in which a heavy liquid hydrocarbon feedstock is thermally decomposed to a solid coke product in a cyclical process. When the coking portion of the cycle is completed, the coke in the drum is cooled by quench water, and t...
06/18/1991
4647341Dry coke cooling plant
A dry coke cooling apparatus comprises an antechamber with a bottom hole for charging coke into a cooling chamber which accommodates vertical outer cooling walls and inner cooling walls which extend within the coke charge. The lower part accommodates coke...
03/03/1987
4406747Apparatus for the cooling of solid residues of gasification
The present specification describes and claims a method and apparatus for use in cooling the solid residue of gasification of a reactor operated at a pressure above atmospheric for the gasification of carbonaceous materials. The residue of gasification is...
09/27/1983
4282066Process and apparatus for coking coal using microwave radiation
Coal, either as coal fines or as coal briquettes, is introduced into a coking chamber and is thereat exposed to microwave radiation to transform the coal into hot coke. Preferably, the microwave radiation is at a frequency of from twenty to 3000 MHz. The ...
08/04/1981
4213828Method and apparatus for quenching coke
A method and apparatus for quenching coke which comprises the quenching of the coke in a non-oxidizing atmosphere in a chamber during the push to drop the temperature of the coke below its ignition point for eliminating the emissions of hydrocarbons at th...
07/22/1980
4213827Method and apparatus for quenching coke
A method and apparatus for quenching coke which obviates the necessity of using a high energy scrubber for the cleaning of the gases by virtue of quenching the coke in a non-oxidizing atmosphere to drop the temperature of the coke below its ignition point...
07/22/1980
4168224Coking drum and process for forming improved graphite coke
Cooling water for cooling coke in a coking drum is charged into the interior of the coking drum from a plurality of orifices located on the lateral surfaces of the coking drum so as to uniformly distribute the cooling effect provided by the cooling water....
09/18/1979
4145256Method and apparatus for producing a carbonaceous residue product
A carbonaceous residue or char having novel properties is produced from particulate agricultural waste material, such as peanut shells, which upon heating exhibits an exothermic decomposition into an off gas component and a solid component in which the of...
03/20/1979
4096041Single-spot quench car
An arrangement adapting a slatted top to a single-spot quench car. The slats are opened and closed in selected groups....
06/20/1978
4028192Apparatus for receiving incandescent coke from respective coke ovens in a battery and for removing the coke in a closed chamber away from the battery
An apparatus for receiving incandescent coke from respective coke ovens of a horizontally arranged battery of coke ovens, comprises a wheeled carriage which is adapted to move backwardly and forwardly along the battery of coke ovens. A coke cake receiving...
06/07/1977
3970526Closed tank coke car construction
A coke oven discharge device for the closed discharge of coke from a horizontal row of coke ovens into a receiving bunker located alongside the ovens comprises a support frame which is mounted on an undercarriage for movement along a path alongside the ro...
07/20/1976
3959084Process for cooling of coke
Upon discharge from a coke oven, highly heated coke is cooled by charging the hot coke to a shaft cooler wherein it is contacted with an inert cooling gas to a temperature of between 600°-800°F, the coke then being discharged through a pressure retentio...
05/25/1976
3951751Pollutant collection system for coke oven discharge operation
A pollutant collection and exhaust system is provided in a battery of coke ovens for removal of atmospheric pollutants from the gases released at the time of discharge of coke from an oven. A coke guide carriage is provided with an exhaust hood which encl...
04/20/1976
 
Sign InRegister
Username  
Password   
forgot password?