Patents by Inventor Heinz-Peter Raidt

Heinz-Peter Raidt 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: 9745737
    Abstract: An insulated building structure, in particular an insulated roof structure or a wall structure of a building, comprises at least one thermal insulation layer. At least one moisture-variable protective layer for the thermal insulation layer is provided on an outer side of the thermal insulation layer and on an inner side of the thermal insulation layer facing a building interior of the building. The protective layers each have a water vapor diffusion equivalent air layer thickness Sd. The water vapor diffusion equivalent air layer thicknesses Sd of the two protective layers deviate from each other by less than 20%, preferably less than 10%, in the range of a relative humidity from 0% to 25% and/or in the range of a relative humidity from 80% to 100%.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: August 29, 2017
    Assignee: Ewald Dörken AG
    Inventors: Heinz-Peter Raidt, Gilles Schwaab, Nicole Höfer, Jörn Schröer
  • Publication number: 20170175385
    Abstract: A moisture-variable protective layer is to be used in particular for protecting a thermal insulating layer in insulated building structures, such as roof and/or wall structures of a building. The protective layer has a water vapor diffusion-dependent air layer thickness Sd that is dependent on the ambient humidity. The protective layer at least partly consists of and/or comprises a material that has a water vapor diffusion equivalent air layer thickness Sd of greater than 10 m at a relative humidity of the atmosphere surrounding the protective layer in the range from 0% to 25% and has a water vapor diffusion equivalent air layer thickness Sd of less than 0.4 m at a relative humidity of the atmosphere surrounding the protective layer in the range from 90% to 100%.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 22, 2017
    Applicant: Ewald Dörken AG
    Inventors: Heinz-Peter Raidt, Gilles Schwaab, Nicole Höfer, Jörn Schröer
  • Publication number: 20160369493
    Abstract: An insulated building structure, in particular an insulated roof structure or a wall structure of a building, comprises at least one thermal insulation layer. At least one moisture-variable protective layer for the thermal insulation layer is provided on an outer side of the thermal insulation layer and on an inner side of the thermal insulation layer facing a building interior of the building. The protective layers each have a water vapor diffusion equivalent air layer thickness Sd. The water vapor diffusion equivalent air layer thicknesses Sd of the two protective layers deviate from each other by less than 20%, preferably less than 10%, in the range of a relative humidity from 0% to 25% and/or in the range of a relative humidity from 80% to 100%.
    Type: Application
    Filed: February 10, 2015
    Publication date: December 22, 2016
    Applicant: Ewald Dörken AG
    Inventors: Heinz-Peter Raidt, Gilles Schwaab, Nicole Höfer, Jörn Schröer
  • Patent number: 8413406
    Abstract: In a foundation assembly, a moisture barrier is placed on a footing and a foundation wall is on the moisture barrier. The moisture barrier thus isolates the foundation wall from the footing. The footing defines a keyway. The moisture barrier comprises a waterproof layer, a bottom layer attached to bottom side of the waterproof layer, and a top layer attached to the top side of the waterproof layer. The waterproof layer blocks passage of water therethrough. The bottom layer is for attaching the moisture barrier to the footing, and comprises a material that attracts water and binds to cement. The moisture barrier comprises a keyway portion sufficiently flexible and configured to fit the keyway in the footing. When the keyway portion fits to the keyway on the footing, it defines a secondary keyway for receiving a key portion of the foundation wall.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: April 9, 2013
    Assignee: Ewald Doerken
    Inventors: Marcus Jablonka, Joern Schroeer, Heinz-Peter Raidt
  • Publication number: 20110146167
    Abstract: In a foundation assembly, a moisture barrier is placed on a footing and a foundation wall is on the moisture barrier. The moisture barrier thus isolates the foundation wall from the footing. The footing defines a keyway. The moisture barrier comprises a waterproof layer, a bottom layer attached to bottom side of the waterproof layer, and a top layer attached to the top side of the waterproof layer. The waterproof layer blocks passage of water therethrough. The bottom layer is for attaching the moisture barrier to the footing, and comprises a material that attracts water and binds to cement. The moisture barrier comprises a keyway portion sufficiently flexible and configured to fit the keyway in the footing. When the keyway portion fits to the keyway on the footing, it defines a secondary keyway for receiving a key portion of the foundation wall.
    Type: Application
    Filed: January 27, 2010
    Publication date: June 23, 2011
    Applicant: EWALD DOERKEN AG
    Inventors: Marcus Jablonka, Joern Schroeer, Heinz-Peter Raidt
  • Publication number: 20090293375
    Abstract: Arrangement for a roof or a façade of a building, including a counter-batten system made up of a plurality of counter-battens and provided with a thermal insulation layer, where the thermal insulation layer includes at least one composite sheet laid from a roll, and the composite sheet is formed in at least two layers with an underlay sheet and an insulating material sheet connected to the underlay sheet.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 3, 2009
    Applicant: EWALD DORKEN AG
    Inventors: Jorn Schroer, Heinz-Peter RAIDT, Gilles SCHWAAB
  • Publication number: 20080086958
    Abstract: A dimpled sheet, with a flat area and a plurality of dimples protruding over the flat area, each having a dimple casing and a dimple cover, wherein contact surfaces for placement of the dimpled sheet against a subsurface are formed on the side of the dimples by the outer sides of the dimple covers. The proportion of the total contact surface of all dimples of the total surface of the dimpled sheet is greater than 35%, with the base surface of the dimpled sheet being formed from the flat area and the base surface of all dimples at the level of the flat area. The dimpled sheet has a protection coefficient (PC) of more than 10.000, whereby the PC is: PC=(CS)2×DH with CS=total contact surface of all dimples in [%] of the total base surface of the dimpled sheet DH=dimple height [min].
    Type: Application
    Filed: October 17, 2007
    Publication date: April 17, 2008
    Applicant: EWALD DORKEN AG
    Inventors: Jorn Schroer, Heinz-Peter Raidt
  • Patent number: 4555433
    Abstract: A sound-absorbing element of films has adjacent, cup-shaped recesses in the orm of a grid. The bottom surfaces of the films which are to be exposed to the sound field may be excited into dissipative vibrations when sound is incident thereon. The upper edges of the cup-shaped recesses are jointly covered by another flat material web. The bottom surfaces of the cup-shaped recesses are subdivided into bases by one or more crimp-shaped recesses, the depth of which is appreciably smaller than the depth of the cup-shaped recesses. The sound-absorbing element may be used in building, underground and tunnel construction and in vehicle construction.
    Type: Grant
    Filed: September 9, 1983
    Date of Patent: November 26, 1985
    Assignees: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V., Ewald Dorken AG
    Inventors: Dieter Jablonka, Klaus Urban, Heinz-Peter Raidt, Eberhard Schepers