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John Sund
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Oakham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Concentric flow variable orifices for gas and particulate flow balance
Patent number
9,821,966
Issue date
Nov 21, 2017
Babcock Power Services, Inc.
Qingsheng Lin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Concentric flow variable orifices for gas and particulate flow balance
Patent number
9,764,908
Issue date
Sep 19, 2017
Babcock Power Services, Inc.
Qingsheng Lin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Ball tube mill trunnion seal
Patent number
8,662,432
Issue date
Mar 4, 2014
Riley Power, Inc.
Daniel P. Smith
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Ball tube mill trunnion seal
Patent number
8,448,888
Issue date
May 28, 2013
Riley Power Inc.
Daniel P. Smith
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Grating system and sidewall seal arrangement for oscillating grate...
Patent number
7,921,786
Issue date
Apr 12, 2011
Riley Power Inc.
John Sund
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Variable orifice plate for coal pipes
Patent number
5,685,240
Issue date
Nov 11, 1997
DB Riley, Inc.
Oliver G. Briggs
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Variable orifice plate for coal pipes
Patent number
5,593,131
Issue date
Jan 14, 1997
DB Riley, Inc.
Oliver G. Briggs
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
CONCENTRIC FLOW VARIABLE ORIFICES FOR GAS AND PARTICULATE FLOW BALANCE
Publication number
20170023033
Publication date
Jan 26, 2017
Babcock Power Services, Inc.
Qingsheng Lin
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
CONCENTRIC FLOW VARIABLE ORIFICES FOR GAS AND PARTICULATE FLOW BALANCE
Publication number
20170023035
Publication date
Jan 26, 2017
Babcock Power Services, Inc.
Qingsheng Lin
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
BALL TUBE MILL TRUNNION SEAL
Publication number
20130241155
Publication date
Sep 19, 2013
Riley Power Inc.
Daniel P. Smith
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
BALL TUBE MILL TRUNNION SEAL
Publication number
20090058016
Publication date
Mar 5, 2009
Daniel P. Smith
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
Grating system and sidewall seal arrangement for oscillating grate...
Publication number
20080276843
Publication date
Nov 13, 2008
John Sund
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES