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Title: Pressure vessel and method therefor

Patent ·
OSTI ID:1379204

A pressure vessel includes a pump having a passage that extends between an inlet and an outlet. A duct at the pump outlet includes at least one dimension that is adjustable to facilitate forming a dynamic seal that limits backflow of gas through the passage.

Research Organization:
Gas Technology Institute, Des Plaines, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-04NT42237
Assignee:
Gas Technology Institute
Patent Number(s):
9,752,776
Application Number:
12/872,286
OSTI ID:
1379204
Resource Relation:
Patent File Date: 2010 Aug 31
Country of Publication:
United States
Language:
English

References (32)

Feed Device for Sheet Metal Expanding Machines patent December 1911
Slatted-Type Conveyor patent April 1966
Self-Centering Dual Belt Conveyor patent October 1974
Slurried Solids Handling For Coal Hydrogenation patent December 1974
Process for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the same patent April 1976
Method of particle feeding patent August 1977
Method of feeding particles from a first region to a second region patent August 1977
Band conveyor patent January 1978
Pressurized conveyor patent July 1979
Dense-phase feeder method patent March 1980
High pressure coal gasifier feeding apparatus patent April 1980
Method and apparatus for transporting coal as a coal/liquid carbon dioxide slurry patent June 1980
Continuous coal processing method patent June 1980
Method of charging solids into coal gasification reactor patent August 1980
Process for blending coal with water immiscible liquid patent October 1982
Kinetic extruder - a dry pulverized solid material pump patent March 1983
Workpiece-centering two-sided planer patent September 1986
Multiple-choke apparatus for transporting and metering particulate material patent January 1991
Gripper blocks for reeled tubing injectors patent March 1992
Dual belt conveyor with product isolation patent July 1995
Method and apparatus for transferring containers while maintaining vertical orientation patent February 1996
Conveying device for book binding machines patent July 2001
Conveying system for conveying products, and slide-over device patent October 2001
Device for receiving and transporting objects patent March 2003
Dual depth trench isolation patent April 2005
Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system patent December 2007
Linear tractor dry coal extrusion pump patent June 2008
Method and apparatus for coal gasifier patent July 2008
Compact high efficiency gasifier patent June 2009
Apparatus for continuously feeding and pressurizing a solid material into a high pressure system patent November 2009
Solids Removal Press, Method and Feed System patent-application February 2008
Method and apparatus for gasifying solid fuels patent-application January 2009

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