Patents by Inventor David V. Flaugher

David V. Flaugher 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: 11904292
    Abstract: An adsorbent system including an enclosure having a cavity defining a humidity-controlled environment and a body having or defining a channel therein. The body is coupled to the enclosure such that a first end of the channel is in selective fluid communication with an ambient environment and a second end of the channel is in fluid communication with the humidity-controlled environment. The system further includes an adsorbent material in the channel, wherein the channel and adsorbent material are configured such that inlet fluid flowing from the first end to the second end through the channel is flowable over at least a portion of the adsorbent material, and such that outlet fluid flowing from the second end to the first end is directly flowable over a majority of the portion of the adsorbent material that is flowable over by the inlet fluid, The system further includes a valve system positioned at or adjacent to or in fluid communication with the first end of the channel.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 20, 2024
    Assignee: FLOW DRY TECHNOLOGY, INC.
    Inventors: David V. Flaugher, Jason K. Ward, Charles E. Dinkler, II
  • Publication number: 20230091907
    Abstract: An adsorbent system including an enclosure having a cavity defining a humidity-controlled environment and a body having or defining a channel therein. The body is coupled to the enclosure such that a first end of the channel is in selective fluid communication with an ambient environment and a second end of the channel is in fluid communication with the humidity-controlled environment. The system further includes an adsorbent material in the channel, wherein the channel and adsorbent material are configured such that inlet fluid flowing from the first end to the second end through the channel is flowable over at least a portion of the adsorbent material, and such that outlet fluid flowing from the second end to the first end is directly flowable over a majority of the portion of the adsorbent material that is flowable over by the inlet fluid, The system further includes a valve system positioned at or adjacent to or in fluid communication with the first end of the channel.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Applicant: Flow Dry Technology, Inc.
    Inventors: David V. Flaugher, Jason K. Ward, Charles E. Dinkler, II
  • Patent number: 11541371
    Abstract: An adsorbent system including a body having or defining a channel therein, wherein the body is configured to be coupled to a humidity-controlled environment such that a first end of the channel is in selective fluid communication with the ambient environment and such that a second end of the channel is in fluid communication with said humidity-controlled environment. The system further includes an adsorbent material in the channel, wherein the channel and adsorbent material are configured such that inlet fluid flowing from the first end to the second end through the channel is flowable over the adsorbent material, and such that outlet fluid flowing from the second end to the first end is flowable over a majority of the adsorbent material that is flowable over by the inlet fluid. The system also includes a valve system positioned at or adjacent to or in fluid communication with the first end of the channel.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: January 3, 2023
    Assignee: Flow Dry Technology, Inc.
    Inventors: David V. Flaugher, Jason K. Ward, Charles E. Dinkler, II
  • Publication number: 20190126234
    Abstract: An adsorbent system including a body having or defining a channel therein, wherein the body is configured to be coupled to a humidity-controlled environment such that a first end of the channel is in selective fluid communication with the ambient environment and such that a second end of the channel is in fluid communication with said humidity-controlled environment. The system further includes an adsorbent material in the channel, wherein the channel and adsorbent material are configured such that inlet fluid flowing from the first end to the second end through the channel is flowable over the adsorbent material, and such that outlet fluid flowing from the second end to the first end is flowable over a majority of the adsorbent material that is flowable over by the inlet fluid. The system also includes a valve system positioned at or adjacent to or in fluid communication with the first end of the channel.
    Type: Application
    Filed: August 14, 2018
    Publication date: May 2, 2019
    Applicant: Flow Dry Technology, Inc.
    Inventors: David V. Flaugher, Jason K. Ward, Charles E. Dinkler, II
  • Patent number: 7927407
    Abstract: Desiccant bag and filter assembly adapted for insertion into an integrated condenser dryer chamber of a vehicle or mobile air conditioning system or the like. A support member (4) lies along the exterior of a desiccant containing pouch (2) with the pouch secured at both of its longitudinal ends to the support. A filter member is integral with the assembly and positioned at one end of the pouch. Rigid stand off members (10, 18) are positioned at respective ends of the assembly.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: April 19, 2011
    Assignee: Flow Dry Technology, Inc.
    Inventors: Douglas E. LeConey, John M. Evans, David V. Flaugher
  • Publication number: 20090090244
    Abstract: Desiccant bag and filter assembly adapted for insertion into an integrated condenser dryer chamber of a vehicle or mobile air conditioning system or the like. A support member (4) lies along the exterior of a desiccant containing pouch (2) with the pouch secured at both of its longitudinal ends to the support. A filter member is integral with the assembly and positioned at one end of the pouch. Rigid stand off members (10, 18) are positioned at respective ends of the assembly.
    Type: Application
    Filed: May 2, 2007
    Publication date: April 9, 2009
    Applicant: FLOW DRY TECHNOLOGY, INC.
    Inventors: Douglas E. LeConey, John M. Evans, David V. Flaugher
  • Patent number: 7275390
    Abstract: In accordance with one preferred embodiment, a desiccant cartridge (30) for insertion into an integrated condenser/receiver (10) comprises a rigid stand-off member (72) and a porous desiccant bag (34). The preferred rigid stand-off member comprises spaced inner and outer pad portions and an elongated stand-off portion terminating in the inner pad portion. The inner pad may include a tab portion. The porous desiccant bag is positioned between the inner and outer pad portions and affixed to one or both of the inner and outer pad portions. A rigid cap with a plurality of holes may be provided to which a second end of the porous desiccant bag may be attached. The porous desiccant bag includes first and second flat end seals, one of which is secured to attachment tab portions.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: October 2, 2007
    Assignee: Flow Dry Technology, Inc.
    Inventors: John M. Evans, David V. Flaugher, Douglas E. LeConey, Glenn D. Perrine
  • Patent number: 7143524
    Abstract: This invention relates to a desiccant cartridge (10) adapted for use in a canister (14) of an integrated receiver/dryer or accumulator assembly of an automotive air conditioning system wherein the canister (14) has an offset inlet port (16). The desiccant cartridge (10) includes a desiccant cup (18) having a center tube (36) and a desiccant cap (12) including a planar portion (44) having a recessed port area (46) provided with a first aperture (56), or first tube (72), for cooperation with a side tube (78) and/or the offset inlet port (16) of the canister (14). The cap (12) further includes a docking piece (80) provided with a second aperture (88), or second tube (92), for cooperating with the center tube (36) of the cup (18) when the cap (12) is retained therein.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: December 5, 2006
    Assignee: Flow Dry Technology Ltd.
    Inventor: David V. Flaugher
  • Patent number: 7127908
    Abstract: A desiccant container (2) which comprises a generally cylindrically cross-sectioned cup, two dual-density fiberglass discs (6, 8), desiccant material (4), and a cap (16). The cup includes an outer annular portion, an inner tubular portion, and a bottom which connect together to define a space within. The cap (16) has a planar portion with an aperture for receiving the inner wall portion of the cup and is designed for receipt in the chamber to cover the opening. The cap further includes an outer annular rim portion extending transversely from the planar portion. The peripheral flange portion having tabs with an edge portion which permit the cap to cooperate with the outer wall portion having tabs with an edge portion which permit the cap to cooperate with the outer wall portion so that the cap can be retained within the chamber in one of a number of axially spaced positions to prevent shifting of, and escape of the desiccant.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: October 31, 2006
    Assignee: Flow Dry Technology Ltd
    Inventors: David V. Flaugher, Glen D. Perrine, John M. Evans
  • Publication number: 20030205140
    Abstract: A desiccant container (2) which comprises a generally cylindrically cross-sectioned cup, two dual-density fiberglass discs (6, 8), desiccant material (4), and a cap (16). The cup includes an outer annular portion, an inner tubular portion, and a bottom which connect together to define a space within. The cap (16) has a planar portion with an aperture for receiving the inner wall portion of the cup and is designed for receipt in the chamber to cover the opening. The cap further includes an outer annular rim portion extending transversely from the planar portion. The peripheral flange portion having tabs with an edge portion which permit the cap to cooperate with the outer wall portion having tabs with an edge portion which permit the cap to cooperate with the outer wall portion so that the cap can be retained within the chamber in one of a number of axially spaced positions to prevent shifting of, and escape of the desiccant.
    Type: Application
    Filed: November 27, 2002
    Publication date: November 6, 2003
    Inventors: David V Flaugher, Glen D Perrine, John M Evans
  • Patent number: 6616737
    Abstract: A desiccant cartridge retention device used to secure desiccant cartridges (10) to fluid flow tubes (12) and/or canisters (14) of receiver/dryer and accumulator assemblies (78). Desiccant cartridge (10) includes a cup (16) extending along an axis (20) and having spaced inner and outer wall portions (18, 22) connected by a transverse portion (24) to define a chamber (26) having an opening (28) for receiving desiccant particles (30). The inner wall portion (18) defines a sleeve (36) having first and second openings (37, 38) and further comprises an outer surface (40) and an inner engagement surface (42). The sleeve (36) is adapted to receive and the inner engagement surface (42) is adapted to cooperate with fluid flow tube (12) such that the desiccant cartridge (10) is secured thereto forming a proper seal therebetween. Outer wall portion (22) includes a flange adapted to provide a snug compression fit within canister (14) such that the desiccant container (10) also is secured thereto.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: September 9, 2003
    Assignee: Stanhope Products Company
    Inventors: John M. Evans, Glenn D. Perrine, David V. Flaugher
  • Patent number: 6474098
    Abstract: An adsorbent package is provided for use within the sealed canister of a fluid flow tube of an air conditioning system. The adsorbent package includes a desiccant bag formed of a pouch having a sealed first end and a substantially cylindrical second end. A filter cap is slidably and sealingly received within the second end of the pouch. The cap includes a resilient sealing ring formed proximate a porous end wall. The sealing ring slidably and sealingly engages an inner surface of the canister. The package is constructed of a non-woven spun bonded nylon and can therefore be snugly received within the tight confines of fluid flow tube or canister sections of an integrated condenser receiver.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 5, 2002
    Assignee: Stanhope Products Company
    Inventors: Glenn D. Perrine, David V. Flaugher, John M. Evans
  • Publication number: 20020092317
    Abstract: An adsorbent package is provided for use within the sealed canister of a fluid flow tube of an air conditioning system. The adsorbent package includes a desiccant bag formed of a pouch having a sealed first end and a substantially cylindrical second end. A filter cap is slidably and sealingly received within the second end of the pouch. The cap includes a resilient sealing ring formed proximate a porous end wall. The sealing ring slidably and sealingly engages an inner surface of the canister. The package is constructed of a non-woven spun bonded nylon and can therefore be snugly received within the tight confines of fluid flow tube or canister sections of an integrated condenser receiver.
    Type: Application
    Filed: January 8, 2001
    Publication date: July 18, 2002
    Applicant: Stanhope Products Company
    Inventors: Glenn D. Perrine, David V. Flaugher, John M. Evans