Shuqing Q Cui from 12652 Creekview Dr UNIT 124, San Diego, CA 92128, age 62

Method And Apparatus For Providing And Utilizing Outside Air For Boiler Combustion
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US Patent:

6772713, Aug 10, 2004
Filed:

Dec 12, 2002
Appl. No.:

10/317197
Inventors:

Neil Rolph - LaPorte IN
Shuqing Cui - Valparaiso IN
Assignee:

United Dominion Industries, Inc. - Charlotte NC
International Classification:

F22B 504
US Classification:

122 191, 122 151, 165158, 165902
Abstract:

A method and apparatus for sealing a combustion intake for a boiler from inside air is provided. A method and apparatus for providing a transition piece for venting fresh air to and combusted air away from a boiler is also provided. A method of connecting a transition piece to PVC, ABS OR CPVC ductwork is also provided.

Method And Apparatus For Controlling And Providing Electrical Connections For A Boiler
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US Patent:

6886756, May 3, 2005
Filed:

Dec 12, 2002
Appl. No.:

10/317199
Inventors:

Neil Rolph - LaPorte IN, US
Shuqing Cui - Valparaiso IN, US
Scott Ryan - Skaneateles NY, US
Assignee:

SPX Corporation - Charlotte NC
International Classification:

F24H009/20
US Classification:

236 25A, 122 142, 439521
Abstract:

A method and apparatus for providing an electronic controller for a boiler is provided. A method and apparatus for providing a boiler with consolidated electronic connections is also provided.

Compact Boiler With Tankless Heater For Providing Heat And Domestic Hot Water And Method Of Operation
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US Patent:

7007858, Mar 7, 2006
Filed:

Jul 14, 2003
Appl. No.:

10/617699
Inventors:

Shuqing Cui - Valparaiso IN, US
Neil Rolph - LaPorte IN, US
Ayman Abdel-Rehim - Michigan City IN, US
Assignee:

United Dominion Industries, Inc. - Charlotte NC
International Classification:

F24D 3/08
US Classification:

237 19, 237 8 R
Abstract:

A small and compact boiler for providing hot water for indoor heating and domestic hot water and method of operation are provided. The boiler includes a three way valve configured to circulate boiler water through a heating circuit when indoor heat is required, and bypass the heating circuit and circulate the boiler water through the heat exchanger to enable production of domestic hot water.

Method And Apparatus For Providing A Transition Connector To Introduce Outside Air And Vent Flue For Boiler Combustion
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US Patent:

7097210, Aug 29, 2006
Filed:

Sep 30, 2003
Appl. No.:

10/673461
Inventors:

Neil Rolph - LaPorte IN, US
Shuqing Cui - Valparaiso IN, US
Assignee:

SPX Corporation - Charlotte NC
International Classification:

F16L 55/00
F16L 49/00
US Classification:

28514813, 285252, 285337
Abstract:

A method and apparatus for sealing a combustion intake for a boiler from inside air is provided. A method and apparatus for providing a transition piece for venting fresh air to and combusted gas away from a boiler is also provided. A method of connecting a transition piece to PVC, ABS OR CPVC ductwork is also provided.

Method And Apparatus For Mounting A Boiler On A Wall Or Floor
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US Patent:

20040112305, Jun 17, 2004
Filed:

Dec 12, 2002
Appl. No.:

10/317198
Inventors:

Edward Johann - Michigan City IN, US
Neil Rolph - LaPorte IN, US
Shuqing Cui - Valparaiso IN, US
James Baich - LaPorte IN, US
International Classification:

F24H001/00
US Classification:

122/013010, 122/012000
Abstract:

A method and apparatus for mounting a boiler to either a wall or floor is provided. The boiler is also adaptable to a pipe up or down configuration. An improved apparatus and method of draining condensate is also provided.

Pipe Connecting Method And Apparatus
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US Patent:

20050012333, Jan 20, 2005
Filed:

Jul 14, 2003
Appl. No.:

10/617702
Inventors:

James Baich - LaPorte IN, US
Shuqing Cui - Valparaiso IN, US
Dan Losinski - LaPorte IN, US
Neil Rolph - LaPorte IN, US
International Classification:

F16L017/00
US Classification:

285354000
Abstract:

A method and apparatus for connecting two pipe ends is provided. The apparatus includes a housing, a first chamber contained within the housing and configured to allow a pipe to slide through it, a second chamber contained within the housing and configured to allow an end of a pipe to side through it, and a third chamber contained within the housing and configured to attach to an end of a second pipe. The method includes sliding a first pipe through a slip joint adapter, positioning the slip joint adapter to the desired location on the first pipe; and attaching the slip joint adapter to an end of a second pipe.

Compact Boiler With Tankless Heater For Providing Heat And Domestic Hot Water
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US Patent:

6647932, Nov 18, 2003
Filed:

Jun 21, 2002
Appl. No.:

10/175889
Inventors:

Shuqing Cui - Valparaiso IN
Neil Rolph - LaPorte IN
Ayman Abdel-Rehim - Michigan City IN
Assignee:

United Dominion Industries, Inc. - Charlotte NC
International Classification:

F22B 3104
US Classification:

122 33, 1224061, 122450
Abstract:

A small and compact boiler for providing hot water for indoor heating and domestic hot water and method of operation are provided. The boiler includes a three way valve configured to circulate boiler water through a heating circuit when indoor heat is required, and bypass the heating circuit and circulate the boiler water through the heat exchanger to enable production of domestic hot water.

Name / Title

Company / Classification

Phones & Addresses

Shuqing Cui
Managing

VALPO POWER & ENERGY LLC
Whol Industrial Equipment Business Consulting Services · Whol Power Plant Repair Parts and Boiler Consulting

5671 Nutone St, Madison, WI 53711
6082306374

Shuqing Q Cui