Patents by Inventor Angelika Gohle

Angelika Gohle 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: 10898848
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 26, 2021
    Assignee: MANN+HUMMEL GmbH
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Publication number: 20190193016
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Application
    Filed: October 22, 2018
    Publication date: June 27, 2019
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Patent number: 10105636
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 23, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Patent number: 9956515
    Abstract: The invention relates to an air filter element, particularly for a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, having an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 1, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Publication number: 20170320001
    Abstract: The invention relates to an air filter element, particularly for a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, having an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 9, 2017
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Patent number: 9669343
    Abstract: The invention relates to an air filter element of a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, having an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 6, 2017
    Assignee: MANN+HUMMEL GMBH
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Publication number: 20160206987
    Abstract: The invention relates to an air filter element of a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, having an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Application
    Filed: March 7, 2016
    Publication date: July 21, 2016
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Patent number: 9296278
    Abstract: The invention relates to an air filter element of a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, comprising an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: March 29, 2016
    Assignee: MANN+HUMMEL GMBH
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Publication number: 20160067648
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventors: Ina Unger, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Publication number: 20140013941
    Abstract: The invention relates to an air filter element of a passenger compartment for the driver's cab of agricultural and work machines, in particular with spraying and atomizing devices for pesticides and fertilizers, comprising an adsorption filter layer with activated carbon, a fine filter layer in particular for separating aerosols and a circumferential sealing for separating the raw side from the clean side during installation into a filter housing.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Joachim Stinzendoerfer, Angelika Gohle, Michael Handstein
  • Patent number: 8016123
    Abstract: A filter element has a first filter layer that has an active carbon layer, a top cover layer connected to the active carbon layer and a bottom cover layer connected to the active carbon layer opposite the top cover layer, wherein the first filter layer is folded to a first bellows. At least one second filter layer having an active carbon layer, a top cover layer connected to the active carbon layer and a bottom cover layer connected to the active carbon layer opposite the top cover layer is provided. The at least one second filter layer is folded to a second bellows. The first and second bellows are folded identically. The at least one second filter layer is arranged on the first filter layer in a positive-locking way by fold alignment of the first and second bellows to form a composite of filter layers.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: September 13, 2011
    Assignee: Mann & Hummel GmbH
    Inventors: Angelika Gohle, Manfred Tumbrink
  • Publication number: 20090261032
    Abstract: A filter element has a first filter layer that has an active carbon layer, a top cover layer connected to the active carbon layer and a bottom cover layer connected to the active carbon layer opposite the top cover layer, wherein the first filter layer is folded to a first bellows. At least one second filter layer having an active carbon layer, a top cover layer connected to the active carbon layer and a bottom cover layer connected to the active carbon layer opposite the top cover layer is provided. The at least one second filter layer is folded to a second bellows. The first and second bellows are folded identically. The at least one second filter layer is arranged on the first filter layer in a positive-locking way by fold alignment of the first and second bellows to form a composite of filter layers.
    Type: Application
    Filed: December 12, 2007
    Publication date: October 22, 2009
    Applicant: MANN+HUMMEL GMBH
    Inventors: Angelika Gohle, Manfred Tumbrink
  • Patent number: 7090708
    Abstract: A filter element for filtering a fluid stream, comprising a cylindrical support body, which is provided with openings and is sealed at one axial end, and a filter medium arranged on the support body. The filter medium is a strip material, which extends over approximately the entire length of the support body, and is wrapped around the circumference of the support body, and the start and the end of the strip material are welded together.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: August 15, 2006
    Assignee: Mann & Hummel GmbH
    Inventors: Manfred Winter, Bernhard Staudenmayer, Angelika Gohle, Holger Weiss
  • Publication number: 20040050772
    Abstract: A filter element for filtering a fluid stream, comprising a cylindrical support body, which is provided with openings and is sealed at one axial end, and a filter medium arranged on the support body. The filter medium is a strip material, which extends over approximately the entire length of the support body, and is wrapped around the circumference of the support body, and the start and the end of the strip material are welded together.
    Type: Application
    Filed: May 12, 2003
    Publication date: March 18, 2004
    Applicant: Mann & Hummel GmbH
    Inventors: Manfred Winter, Bernhard Staudenmayer, Angelika Gohle, Holger Weiss