Raymond Stuart Hobbs
Engineers at Rosewood Dr, Avondale, AZ

License number
Colorado 14096
Issued Date
Jun 15, 1976
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
11403 W Rosewood Dr, Avondale, AZ 85392

Professional information

Raymond Hobbs Photo 1

Charger, Vehicle With Charger, And Method Of Charging

US Patent:
2004016, Sep 2, 2004
Filed:
Jun 24, 2003
Appl. No.:
10/603879
Inventors:
Raymond Hobbs - Avondale AZ, US
International Classification:
H02J007/00
US Classification:
320/104000
Abstract:
Stationary and on-board battery chargers, methods of charging batteries, electric-vehicle chargers, and vehicles with chargers, including electric vehicles and hybrid electric vehicles. Chargers may automatically charge at the correct battery voltage for various types of batteries. Chargers have variable AC power supplies controlled by digital controllers, isolation transformers, and rectifiers. Transformers may be foil-type, and may have copper foil. Power supplies may be variable-frequency generators and the controllers may control the frequency. Electric vehicle chargers may have card readers, and vehicles may have batteries and a charger. Methods of charging include identifying the battery type and gradually increasing the charging at different rates of increase while monitoring charging voltage, charging current, or both, until a current lid is reached. Charging may occur at constant current and then at constant voltage.


Raymond Hobbs Photo 2

Battery Charger And Method Of Charging A Battery

US Patent:
7411371, Aug 12, 2008
Filed:
Aug 29, 2005
Appl. No.:
11/162107
Inventors:
Raymond Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
H01M 10/46
US Classification:
320128
Abstract:
Stationary and on-board battery chargers, methods of charging batteries, electric-vehicle chargers, and vehicles with chargers, including electric vehicles and hybrid electric vehicles. Chargers may automatically charge at the correct battery voltage for various types of batteries. Chargers have variable AC power supplies controlled by digital controllers, isolation transformers, and rectifiers. Transformers may be foil-type, and may have copper foil. Power supplies may be variable-frequency generators and the controllers may control the frequency. Use of the variable frequency generator supply facilitates reduced component size and weight and better battery charging performance. Electric vehicle chargers may have card readers, and vehicles may have batteries and a charger. Methods of charging include identifying the battery type and gradually increasing the charging at different rates of increase while monitoring charging voltage, charging current, or both, until a current lid is reached. Charging may occur at constant current and then at constant voltage.


Raymond Hobbs Photo 3

Method And Apparatus For Producing Methane From Carbonaceous Material

US Patent:
8152875, Apr 10, 2012
Filed:
Aug 18, 2009
Appl. No.:
12/543398
Inventors:
Raymond S Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
C10J 3/46
US Classification:
48197R, 48 63, 48 77, 48206, 48207, 48210, 4236481
Abstract:
A method for producing methane () from a carbonaceous () material includes conveying pulverized carbonaceous material () entrained in an inert carrier fluid, such as carbon dioxide (), into a reactor (). The reactor () includes a vortex region () for receiving hydrogen gas () and imparting a swirling motion to the hydrogen gas (). The pulverized carbonaceous material () is exposed to the swirling stream of hydrogen gas () in a first reaction zone () within the reactor () to form an exit gas () that includes methane (). Remaining unreacted carbonaceous material () is further exposed to the hydrogen gas () in a second, low velocity, reaction zone (). The methane rich exit gas () is subsequently extracted from the reactor () for further processing.


Raymond Hobbs Photo 4

System And Method For Producing Substitute Natural Gas From Coal

US Patent:
8236072, Aug 7, 2012
Filed:
Feb 8, 2007
Appl. No.:
11/672699
Inventors:
Raymond Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
C10J 3/68
US Classification:
48 77
Abstract:
The present invention provides a system and method for producing substitute natural gas and electricity, while mitigating production of any greenhouse gasses. The system includes a hydrogasification reactor, to form a gas stream including natural gas and a char stream, and an oxygen burner to combust the char material to form carbon oxides. The system also includes an algae farm to convert the carbon oxides to hydrocarbon material and oxygen.


Raymond Hobbs Photo 5

Hydrogasification Reactor And Method Of Operating Same

US Patent:
8529645, Sep 10, 2013
Filed:
Oct 3, 2007
Appl. No.:
11/866871
Inventors:
Raymond Hobbs - Avondale AZ, US
Donald Karner - Phoenix AZ, US
Xiaolei Sun - Chandler AZ, US
John Boyle - Emmaus PA, US
Fuyuki Noguchi - Hyogo, JP
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
C10J 3/08
US Classification:
48 62R
Abstract:
The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas source, and a carrier gas source. Pressurized carbonaceous material, such as coal, is fed to the reactor using the carrier gas and reacted with hydrogen to produce natural gas.


Raymond Hobbs Photo 6

Hydrogen Handling Or Dispensing System

US Patent:
7275569, Oct 2, 2007
Filed:
Mar 30, 2006
Appl. No.:
11/278072
Inventors:
Raymond Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
B65B 1/04
US Classification:
141 97, 141 18, 141 82, 141 98, 141325
Abstract:
Systems for handling and/or dispensing hydrogen or a mixture of fuels containing hydrogen gas including refueling stations for hydrogen-powered vehicles. Pure hydrogen or various mixtures ratios of hydrogen and CNG may be dispensed. Hydrogen handling equipment may include a hydrogen generator, a pressurizing apparatus or compressor, pressure vessels, piping, valves, vent pipes, and/or a dispenser. Substantially vertical orientation of pressure vessels may reduce the amount of land required and facilitate installation in urban environments. Pressurization may take place before hydrogen generation to reduce the power required for pressurization. Safety features include enclosures and surrounding walls that lean away from the equipment. Any leaking hydrogen, fires, or explosions may be contained and/or directed upward, protecting human life and property. Systems may be shop assembled and certified.


Raymond Hobbs Photo 7

Hydrogen Handling Or Dispensing System

US Patent:
7287558, Oct 30, 2007
Filed:
Jul 3, 2003
Appl. No.:
10/613385
Inventors:
Raymond Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
B65B 1/04
US Classification:
141 97, 141 18, 141 98, 141325, 62 462
Abstract:
Systems for handling and/or dispensing hydrogen or a mixture of fuels containing hydrogen gas including refueling stations for hydrogen-powered vehicles. Pure hydrogen or various mixtures ratios of hydrogen and CNG may be dispensed. Hydrogen handling equipment may include a hydrogen generator, a pressurizing apparatus or compressor, pressure vessels, piping, valves, vent pipes, and/or a dispenser. Substantially vertical orientation of pressure vessels may reduce the amount of land required and facilitate installation in urban environments. Pressurization may take place before hydrogen generation to reduce the power required for pressurization. Safety features include enclosures and surrounding walls that lean away from the equipment. Any leaking hydrogen, fires, or explosions may be contained and/or directed upward, protecting human life and property. Systems may be shop assembled and certified.


Raymond Hobbs Photo 8

Method Of Supporting A Solar Energy Collection Unit

US Patent:
2007019, Aug 30, 2007
Filed:
Feb 24, 2006
Appl. No.:
11/361771
Inventors:
Raymond Hobbs - Avondale AZ, US
David Haberman - Boca Raton FL, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
F24J 2/38
US Classification:
126600000
Abstract:
A method () of supporting a solar energy collection unit () of a solar energy system () calls for redistributing () earth at a worksite () to form an elevated earthen structure () having a sun facing surface (), compacting () the earthen structure (), and arranging () the solar energy collection unit () upon the sun facing surface () of the earthen structure (). The earthen structure () may include internal strengthening material () detached from the energy collection unit () and the earthen structure () may be encased in a binder material () for additional stability. Channels () may be provided proximate the earthen structure () for fluid supply and release functions.


Raymond Hobbs Photo 9

Methods And Apparatus For Enhanced Recovery Of Underground Resources

US Patent:
2012023, Sep 13, 2012
Filed:
Mar 9, 2012
Appl. No.:
13/416570
Inventors:
RAYMOND S. HOBBS - Avondale AZ, US
International Classification:
G05D 7/00
US Classification:
700282
Abstract:
An enhanced system for recovering underground resources according to various aspects of the present invention is configured to increase and/or maintain a more constant output of a resource from an underground reservoir over time without damaging the reservoir. In one embodiment, the enhanced system for recovering underground resources comprises a monitoring system that continuously adjusts a formula for temperature and pressure controlled gases that are injected into the underground reservoir during a process of moving the resource to the surface for recovery. The monitoring system is adapted to utilize known and varying features and parameters of a given underground reservoir over time to maintain a more constant output from the reservoir.


Raymond Hobbs Photo 10

Method And Apparatus For Producing Methane From Carbonaceous Material

US Patent:
7575613, Aug 18, 2009
Filed:
May 26, 2005
Appl. No.:
11/138638
Inventors:
Raymond S. Hobbs - Avondale AZ, US
Assignee:
Arizona Public Service Company - Phoenix AZ
International Classification:
C10J 1/20, C10B 3/02, F23C 1/10
US Classification:
48197R, 48 63, 48 77, 48206, 48207, 48210, 4236481, 110264, 110347
Abstract:
A method for producing methane () from a carbonaceous () material includes conveying pulverized carbonaceous material () entrained in an inert carrier fluid, such as carbon dioxide (), into a reactor (). The reactor () includes a vortex region () for receiving hydrogen gas () and imparting a swirling motion to the hydrogen gas (). The pulverized carbonaceous material () is exposed to the swirling stream of hydrogen gas () in a first reaction zone () within the reactor () to form an exit gas () that includes methane (). Remaining unreacted carbonaceous material () is further exposed to the hydrogen gas () in a second, low velocity, reaction zone (). The methane rich exit gas () is subsequently extracted from the reactor () for further processing.