Patents by Inventor Edward Wolfe

Edward Wolfe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090087303
    Abstract: A device operating in an environment includes a fiber optic sensing system having one or more fiber optic sensors disposed in the device and configured to detect one or more parameters related to the device. The parameters may include temperature, strain, pressure, vibration, or combinations thereof.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Eric John Ruggiero, Kevin Thomas McCarthy, Christopher Edward Wolfe, Hua Xia, Bala Corattiyil, Kenneth Lee Fisher
  • Publication number: 20090074589
    Abstract: In a gas turbine having a compressor discharge casing, a cooling circuit diverts compressor discharge air toward a high pressure packing (HPP) circuit. The cooling circuit includes an inlet pipe that receives compressor discharge air. One or several cooled cooling air pipes are in fluid communication with the inlet pipe via a pipe manifold, which distributes the discharge air across the cooled cooling air pipes. A seal is disposed upstream of an entrance to the HPP circuit to limit flow into the HPP circuit, and a second seal is disposed downstream of the HPP circuit at turbine wheelspace to limit ingestion and thus the purge flow air required. The circuit serves to reduce required purge flow in the HPP circuit so that an amount of compressor discharge air can be put back to the main flow path, thereby improving turbine performance.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 19, 2009
    Inventors: Biao Fang, Christopher Edward Wolfe, Omprakash Samudrala, Matthew Scott Kight, Jeffrey John Butkiewicz, Tara McGovern
  • Patent number: 7500824
    Abstract: An abradable seal is provided to improve turbine performance by physically reducing the clearance between a flange portion of the nozzle and an opposed angel wing/seal plate member of the bucket. The provision of an abradable seal also mitigates angel wing/seal plate tooth or fin wear by providing for abradable contact without metal to metal hard rub.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: March 10, 2009
    Assignee: General Electric Company
    Inventors: Yinguo Cheng, Biao Fang, Tara Easter McGovern, Christopher Edward Wolfe
  • Publication number: 20080309019
    Abstract: A sealing assembly is provided. The sealing assembly includes a foil disposed circumferentially around a rotating component and configured to provide primary sealing to the rotating component between high pressure and low pressure sides and a spring system disposed adjacent to the foil. The spring system includes a plurality of features to facilitate foil surface to follow excursions of the rotating component, wherein the plurality of features provide secondary sealing from the high pressure to the low pressure sides between the foil and a stationary component.
    Type: Application
    Filed: June 13, 2007
    Publication date: December 18, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Edward Wolfe, Kartik Mangudi Varadarajan, Mohsen Salehi, Bugra Han Ertas, Michael Vincent Drexel, Biao Fang
  • Publication number: 20080290604
    Abstract: A rotary machine includes a machine rotor, a bearing coupled to the machine rotor, a machine stator, and a sealing device disposed between the machine rotor and the machine stator. The sealing device includes a dry gas seal and first and second seals disposed between the dry gas seal and the bearing. One or both of the first and second seals includes a brush seal or more specifically a brush seal including a plurality of non-metallic fibers.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 27, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: RODERICK MARK LUSTED, CHRISTOPHER EDWARD WOLFE, ERIC JOHN RUGGIERO, GABRIELE MARIOTTI
  • Publication number: 20080154927
    Abstract: Provided are techniques for transforming unstructured information into content in a uniform context. The unstructured information and metadata associated with the unstructured information are extracted from one or more source content repositories. One or more custom transformations are performed on at least one of the unstructured information and the metadata. At least one of the transformed, unstructured information and the metadata are loaded into one or more target content repositories.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sean Allen JOHNSON, Amisha PARIKH, Angela Fagundes REESE, Ravishankar SATHYAM, Clifford J. VARS, Jedd Samuel WEISE, Anderson Edward WOLFE
  • Publication number: 20080056889
    Abstract: An abradable seal is provided to improve turbine performance by physically reducing the clearance between a flange portion of the nozzle and an opposed angel wing/seal plate member of the bucket. The provision of an abradable seal also mitigates angel wing/seal plate tooth or fin wear by providing for abradable contact without metal to metal hard rub.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 6, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yinguo Cheng, Biao Fang, Tara Easter McGovern, Christopher Edward Wolfe
  • Publication number: 20070214800
    Abstract: Differential thermal conditioning of vehicle seat zones is achieved with convenient adjustment of a seat temperature differential for optimizing the thermal comfort of the seat occupant. Two or more thermoelectric units supply conditioned air to different zones of the seat, and the temperature differential between specified zones of the seat is set by an occupant-adjustable control input.
    Type: Application
    Filed: March 15, 2006
    Publication date: September 20, 2007
    Inventors: Prasad Kadle, Edward Wolfe, Xiaoxia Mu
  • Publication number: 20070157630
    Abstract: Conditioned air discharged from a vehicle heating, ventilation and air conditioning (HVAC) unit is further conditioned by a thermoelectric (TE) air conditioning unit and then directed to air passages in a vehicle seat. Activation of the TE air conditioning unit is based on climate control parameters utilized by the HVAC unit, including a set temperature, radiant heating effects, and cabin air temperature. The climate control parameters are utilized to establish a target seat temperature that optimizes occupant comfort and the transient response of the seat cooling effect.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 12, 2007
    Inventors: Prasad Kadle, Edward Wolfe, Xiaoxia Mu, Lin-Jie Huang
  • Patent number: 7238101
    Abstract: A thermoelectric device is disposed in series with the HVAC module for heating and cooling air Ta from the HVAC module for delivery to seat passages of a seat assembly. The thermoelectric device includes a thermoelectric module, a heat exchanger having cold and hot sides, ductwork, a divider that sends variable air flow to the cold or hot sides of the thermoelectric module, and thermal insulation between the cold and hot sides downstream of the heat exchanger. The fan of the HVAC module is the sole motivation for moving the conditioned air Ta originating from the central HVAC module through the thermoelectric device and to the seat assembly.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: July 3, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Prasad Shripad Kadle, Edward Wolfe, IV, Joseph Pierre Heremans, Donald T. Morelli
  • Patent number: 7228689
    Abstract: A heating and cooling and air conditioning (HVAC) module housing wherein the defrost outlet and the vent outlet and the seat outlet are disposed next adjacent to one another and a first plate overlies the defrost outlet and the seat outlet and a second plate overlies the seat outlet and the vent outlet for opening and closing various combinations of the outlets. Accordingly, the defrost valve and the vent valve are used to also control air flow through the seat outlet of a HVAC module to a thermo-electric device to heat and cool the seat assembly in a vehicle.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: June 12, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Prasad Shripad Kadle, Edward Wolfe, IV
  • Patent number: 7178450
    Abstract: A compressor includes a housing and a drive shaft extending along a longitudinal axis and rotatably supported by the housing. A pocket is defined in the drive shaft and extends to a bottom portion having a diameter smaller than a diameter of the pocket. A pair of sealing lip portions disposed between the housing circumscribing the drive shaft. A pair of channels is defined in the drive shaft with one of the channels exposed between the spaced lip portions to deliver a lubricant therebetween under pressure.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: February 20, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: James Allen Baker, Edward Wolfe, IV, William James Kumpf
  • Publication number: 20060260337
    Abstract: A heating and cooling and air conditioning (HVAC) module housing wherein the defrost outlet and the vent outlet and the seat outlet are disposed next adjacent to one another and a first plate overlies the defrost outlet and the seat outlet and a second plate overlies the seat outlet and the vent outlet for opening and closing various combinations of the outlets. Accordingly, the defrost valve and the vent valve are used to also control air flow through the seat outlet of a HVAC module to a thermo-electric device to heat and cool the seat assembly in a vehicle.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventors: Prasad Kadle, Edward Wolfe
  • Publication number: 20060087428
    Abstract: A system and method for providing home awareness are disclosed. In one embodiment, a sensor is associated with a household amenity. In response to the occurrence of an event, a wireless signal is transmitted to a monitoring unit which, in turn, superimposes a text message indicative of the event onto a video signal. A display unit, such as a television, is connected to the monitoring unit and displays the video signal including the superimposed text message.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 27, 2006
    Inventors: Edward Wolfe, Eric Chisholm
  • Publication number: 20050268621
    Abstract: A thermoelectric device is disposed in series with the HVAC module for heating and cooling air Ta from the HVAC module for delivery to seat passages of a seat assembly. The thermoelectric device includes a thermoelectric module, a heat exchanger having cold and hot sides, ductwork, a divider that sends variable air flow to the cold or hot sides of the thermoelectric module, and thermal insulation between the cold and hot sides downstream of the heat exchanger. The fan of the HVAC module is the sole motivation for moving the conditioned air Ta originating from the central HVAC module through the thermoelectric device and to the seat assembly.
    Type: Application
    Filed: September 23, 2004
    Publication date: December 8, 2005
    Inventors: Prasad Kadle, Edward Wolfe, Joseph Heremans, Donald Morelli
  • Publication number: 20050257541
    Abstract: A thermo-electric device has a seat side and a cabin side for delivering heating and cooling air from a HVAC module to seat passages of a vehicle seat assembly. A selector is included for setting a desired or control temperature Tcontrol of the seat assembly. A comparator is included for determining the temperature difference ?T between the actual temperature of the seat assembly Tseat and the desired or selected temperature Tcontrol. A controller simultaneously adjusts a proportioning valve and adjusts the electrical current to the thermoelectric device in relationship to one another in response to the temperature difference ?T.
    Type: Application
    Filed: June 9, 2005
    Publication date: November 24, 2005
    Inventors: Prasad Kadle, Edward Wolfe, Joseph Heremans, Donald Morelli
  • Publication number: 20050257531
    Abstract: A thermo-electric device is disposed in series with the HVAC module for heating and cooling air Ta from the HVAC module for delivery to seat passages of a seat assembly and/or to a thermal container. The thermoelectric device includes a thermoelectric module, a heat exchanger having cold and hot sides, ductwork, a divider that sends variable air flow to the cold or hot sides of the thermoelectric module, and thermal insulation between the cold and hot sides downstream of the heat exchanger. The fan of the HVAC module is the sole motivation for moving the conditioned air Ta originating from the central HVAC module through the thermoelectric device and to the seat assembly and/or to a thermal container.
    Type: Application
    Filed: June 9, 2005
    Publication date: November 24, 2005
    Inventors: Prasad Kadle, Edward Wolfe, Joseph Heremans, Donald Morelli
  • Publication number: 20050103031
    Abstract: In order to reduce refrigerant leakage from an automotive air conditioning system, the leakage paths are kept sealed by automatically reducing the output of a variable displacement compressor (12) after initial operation of the engine for a predetermined number of five minutes, and then only for a predetermined number of ten seconds, that is, so long as there has been an air conditioning on signal by the operator. After the reduction in output for ten seconds, the output of the compressor (12) is returned to full output for a predetermined number of two air-conditioning minutes, which is then followed by another ten seconds of reduced output.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 19, 2005
    Inventors: S. Ahmed, Edward Wolfe, Prasad Kadle, William Kumpf
  • Publication number: 20050010601
    Abstract: A system and method for electronically managing discovery pleading information in which a user having an instant discovery request can search a repository to access prior discovery requests and corresponding responses to aid in formulating a response to the instant discovery request. The corresponding prior discovery responses include the documentary and other information previously produced in response to the prior discovery request, and may also include the text of the response itself. In this way the inventive system and method promotes efficiency and consistency in responding to discovery requests.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 13, 2005
    Inventors: Barbara Ciaramitaro, Michael Gruskin, Edward Wolfe
  • Publication number: 20050010600
    Abstract: A system and method for electronically managing composite documents including a repository of electronically stored individual documents, where a subset of the individual documents are associated with other individual documents to form composite documents. A search tool is also provided for locating a selected individual document, where the selected individual document is associated with a selected composite document. A selection tool for selecting a function to be applied to the selected individual document includes an option to apply the function to other individual documents within the selected composite document. This allows the selected individual document to be operated on individually or with the other individual documents within the selected composite document.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 13, 2005
    Inventors: Barbara Ciaramitaro, Michael Gruskin, Edward Wolfe