Patents by Inventor Peter G. Amos

Peter G. Amos 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).

  • Patent number: 8104770
    Abstract: A process chamber 10 comprising a container (12), a lid (14), and a sealed interface (16) therebetween. The container's interface surface (30) and/or the lid's interface surface (32) includes at least one groove (36) in which a seal (40) is situated. The seal (40) comprises an elastomeric element (50) and a metallic element (60). The elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface (16) sequentially during its conversion to a sealed condition. And/or the elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface in series once the lid (14) is in its sealed condition.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: January 31, 2012
    Assignee: Parker-Hannifin Corporation
    Inventors: Amitava Datta, Peter G. Amos, Dominick G. More, Kenneth W. Cornett, Jeremy Payne
  • Publication number: 20110076848
    Abstract: A seal (40) for sealing an interface between a container and a lid of a process chamber. The seal (40) comprises a metallic or polymeric sealing element (50) and an elastomeric sealing element (60) that are arranged to seal the interface in series, with the metallic or polymeric sealing element (50) being situated to encounter processing activity upstream of the elastomeric sealing element (60).
    Type: Application
    Filed: June 30, 2010
    Publication date: March 31, 2011
    Inventors: Amitava Datta, Peter G. Amos, Dominick G. More, Kenneth W. Cornett, Jeremy Payne
  • Publication number: 20080187430
    Abstract: A process chamber 10 comprising a container (12), a lid (14), and a sealed interface (16) therebetween. The container's interface surface (30) and/or the lid's interface surface (32) includes at least one groove (36) in which a seal (40) is situated. The seal (40) comprises an elastomeric element (50) and a metallic element (60). The elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface (16) sequentially during its conversion to a sealed condition. And/or the elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface in series once the lid (14) is in its sealed condition.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 7, 2008
    Inventors: Amitava Datta, Peter G. Amos, Dominick G. More, Kenneth W. Cornett, Jeremy Payne
  • Patent number: 7152864
    Abstract: It is disclosed a seal assembly (5) which comprises a layered structure. It consists of a first layer (9, 12) of a base material, a second layer (10) of thermal insulating material on top of the base material and a third layer (11, 12) of base material or an oxide resistant material on top of the second layer (10) of thermal insulation. The inventive seal assembly (5) described herein can be arranged between combustor liner segments (2).
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: December 26, 2006
    Assignee: Alstom Technology Ltd.
    Inventors: Peter G. Amos, Gordon McColvin, D. Gregory More
  • Patent number: 6968615
    Abstract: A metallic seal includes a cold formed substrate layer and one or more additional layers. At least one of the layers offers improved resistance to high temperature stress relaxation.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: November 29, 2005
    Assignee: The Advanced Products Company
    Inventors: D. Gregory More, Amitava Datta, Peter G. Amos
  • Patent number: 6932353
    Abstract: A seal has a metallic body having a convoluted cross-section extending between first and second ends and a first generally interior surface extending between the first and second ends and a second generally exterior surface extending between the first and second ends. An adhesive is located in one or more locations on at least one of the surfaces, the adhesive holding the body in a longitudinally contracted condition. There are related methods of manufacture. In related methods of use, the adhesive is caused to release, allowing the seal to expand toward the relaxed condition.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: August 23, 2005
    Assignee: Alstom Technology Ltd.
    Inventors: Peter G. Amos, D. Gregory More, Ian W. Boston
  • Publication number: 20040066005
    Abstract: A seal has a metallic body having a convoluted cross-section extending between first and second ends and a first generally interior surface extending between the first and second ends and a second generally exterior surface extending between the first and second ends. An adhesive is located in one or more locations on at least one of the surfaces, the adhesive holding the body in a longitudinally contracted condition. There are related methods of manufacture. In related methods of use, the adhesive is caused to release, allowing the seal to expand toward the relaxed condition.
    Type: Application
    Filed: August 8, 2003
    Publication date: April 8, 2004
    Inventors: Peter G. Amos, D. Gregory More, Ian W. Boston