Patents by Inventor Sven Kämmerer

Sven Kämmerer 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: 20240400419
    Abstract: A UV radiator module includes a number of elongated UV radiators arranged with their longitudinal axes parallel to one another in the UV radiator module. The UV radiators are arranged in two parallel rows which are spaced apart from one another. A UV sensor is set up to detect UV radiation emitted by the UV radiators. The UV sensor is arranged between the two rows.
    Type: Application
    Filed: October 11, 2022
    Publication date: December 5, 2024
    Applicant: Xylem Europe GmbH
    Inventors: Mario Stuckert, Sven Kämmerer
  • Patent number: 11183380
    Abstract: A germicidal UV amalgam lamp with an elongated tubular lamp body and at least two filaments located on opposite ends of the lamp body. The lamp body is hermetically sealed with a pinch-sealed portion at both opposite ends, confining a gas volume in which a gas discharge can be produced along a discharge path between the filaments. Each filament has two electrical connectors, each including an internal portion connected to the filament and pinch-sealed into the lamp body. Each connector also includes an external portion located outside the lamp body for electrical connection of the lamp to a controlled power supply. The pinch-sealed portion bears a socket with an electrical temperature sensor and at least two electrical connections mounted to the socket. The at least two electrical connections of the temperature sensor are connected in parallel to the electrical connectors of the filament.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: November 23, 2021
    Inventors: Dirk Riepe, Uwe Kanigowski, Jan Boris Loesenbeck, Sven Kaemmerer
  • Publication number: 20210057205
    Abstract: A germicidal UV amalgam lamp with an elongated tubular lamp body and at least two filaments located on opposite ends of the lamp body. The lamp body is hermetically sealed with a pinch-sealed portion at both opposite ends, confining a gas volume in which a gas discharge can be produced along a discharge path between the filaments. Each filament has two electrical connectors, each including an internal portion connected to the filament and pinch-sealed into the lamp body. Each connector also includes an external portion located outside the lamp body for electrical connection of the lamp to a controlled power supply. The pinch-sealed portion bears a socket with an electrical temperature sensor and at least two electrical connections mounted to the socket. The at least two electrical connections of the temperature sensor are connected in parallel to the electrical connectors of the filament.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 25, 2021
    Applicant: Xylem Europe GmbH
    Inventors: Dirk Riepe, Uwe Kanigowski, Jan Boris Loesenbeck, Sven Kaemmerer
  • Patent number: 10366875
    Abstract: A UV radiator unit includes an elongated gas discharge lamp with an essentially cylindrical UV transparent lamp body with sealed ends, which encloses a gas volume. The lamp body defines a longitudinal axis and has an outer diameter. A UV transparent sleeve tube with an inner diameter, which surrounds the lamp body and wherein the inner diameter is larger than the outer diameter of the lamp body. At least one damping ring is interposed between the lamp body and the sleeve tube. The damping ring includes a first side element, a second side element and at least one connecting portion. An axial distance is provided between the first side element and the second side element. The at least one connecting portion physically connects the first side element and the second side element.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: July 30, 2019
    Assignee: XYLEM IP MANAGEMENT S.À R.L.
    Inventors: Friedhelm Krüger, Peer Krüger, Sven Kämmerer
  • Patent number: 10351443
    Abstract: A device for monitoring and controlling water disinfecting systems having at least one broadband UV emitter arranged in a channel, wherein the device has at least one sensor, which is arranged in the water at a distance from the broadband UV emitter, and wherein the sensor is connected to a control unit, which is set up to control the output of the broadband UV emitter or the volumetric flow of water through the channel, wherein the sensor has a maximum sensitivity to UV radiation in a wavelength range between 200 nm and 240 nm.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 16, 2019
    Assignee: XYLEM IP HOLDINGS LLC
    Inventors: Christian Bokermann, Sven Kämmerer
  • Publication number: 20190019665
    Abstract: A UV radiator unit includes an elongated gas discharge lamp with an essentially cylindrical UV transparent lamp body with sealed ends, which encloses a gas volume. The lamp body defines a longitudinal axis and has an outer diameter. A UV transparent sleeve tube with an inner diameter, which surrounds the lamp body and wherein the inner diameter is larger than the outer diameter of the lamp body. At least one damping ring is interposed between the lamp body and the sleeve tube. The damping ring includes a first side element, a second side element and at least one connecting portion. An axial distance is provided between the first side element and the second side element. The at least one connecting portion physically connects the first side element and the second side element.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 17, 2019
    Applicant: Xylem IP Management S.à r.l.
    Inventors: Friedhelm Krüger, Peer Krüger, Sven Kämmerer
  • Patent number: 9856152
    Abstract: A device for monitoring and controlling water disinfecting systems having at least one broadband UV emitter arranged in a channel, wherein the device has at least one sensor, which is arranged in the water at a distance from the broadband UV emitter, and wherein the sensor is connected to a control unit, which is set up to control the output of the broadband UV emitter or the volumetric flow of water through the channel, wherein the sensor has a maximum sensitivity to UV radiation in a wavelength range between 200 nm and 240 nm.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: January 2, 2018
    Assignee: XYLEM IP HOLDINGS LLC
    Inventors: Christian Bokermann, Sven Kaemmerer
  • Publication number: 20170283278
    Abstract: A device for monitoring and controlling water disinfecting systems having at least one broadband UV emitter arranged in a channel, wherein the device has at least one sensor, which is arranged in the water at a distance from the broadband UV emitter, and wherein the sensor is connected to a control unit, which is set up to control the output of the broadband UV emitter or the volumetric flow of water through the channel, wherein the sensor has a maximum sensitivity to UV radiation in a wavelength range between 200 nm and 240 nm.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: XYLEM IP HOLDINGS LLC
    Inventors: Christian Bokermann, Sven Kämmerer
  • Patent number: 9193609
    Abstract: A mixing device for a water treatment facility with an open channel, with a base body which is designed in a plate-shape or strip-shaped manner for attachment to a wall of a channel such that a lower face which faces towards the wall of the channel during operation and an upper face which faces away from the wall of the channel during operation, whereby a plurality of protrusions is provided which extend from the base body, which are inclined away from the lower face and which extend over a plane formed by the upper face, and in that a plurality of recess is provided, and whereby each recess is arranged between two adjacent protrusions.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: November 24, 2015
    Assignee: Xylem Water Solutions Herford GmbH
    Inventors: Leroy Jack Morningstar, Jr., Sven Kämmerer
  • Patent number: 9126851
    Abstract: A UV water treatment plant having at least one module which contains a number of elongated UV lamps in a bracket, wherein the lamps are orientated in parallel to one another, wherein a base having at least one guide connected firmly to the base and at least one guide rail connected to the bracket are provided, wherein the guide rail is mounted to be displaceable in the guide.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: September 8, 2015
    Assignee: Xylem Water Solutions Herford GmbH
    Inventors: Leroy Jack Morningstar, Jr., Sven Kämmerer, Madhukar Rapaka, Friedhelm Krüger, Daniel Raymond
  • Publication number: 20150115171
    Abstract: A mixing device for a water treatment facility with an open channel, with a base body which is designed in a plate-shape or strip-shaped manner for attachment to a wall of a channel such that a lower face which faces towards the wall of the channel during operation and an upper face which faces away from the wall of the channel during operation, whereby a plurality of protrusions is provided which extend from the base body, which are inclined away from the lower face and which extend over a plane formed by the upper face, and in that a plurality of recess is provided, and whereby each recess is arranged between two adjacent protrusions.
    Type: Application
    Filed: March 6, 2013
    Publication date: April 30, 2015
    Inventors: Leroy Jack Morningstar, JR., Sven Kämmerer
  • Publication number: 20150108372
    Abstract: A UV water treatment plant having at least one module which contains a number of elongated UV lamps in a bracket, wherein the lamps are orientated in parallel to one another, wherein a base having at least one guide connected firmly to the base and at least one guide rail connected to the bracket are provided, wherein the guide rail is mounted to be displaceable in the guide.
    Type: Application
    Filed: March 6, 2013
    Publication date: April 23, 2015
    Inventors: Leory Jack Morningstar, JR., Sven Kämmerer, Madhukar Rapaka, Friedhelm Krüger, Daniel Raymond
  • Publication number: 20140116961
    Abstract: A device for monitoring and controlling water disinfecting systems having at least one broadband UV emitter arranged in a channel, wherein the device has at least one sensor, which is arranged in the water at a distance from the broadband UV emitter, and wherein the sensor is connected to a control unit, which is set up to control the output of the broadband UV emitter or the volumetric flow of water through the channel, wherein the sensor has a maximum sensitivity to UV radiation in a wavelength range between 200 nm and 240 nm.
    Type: Application
    Filed: May 16, 2012
    Publication date: May 1, 2014
    Applicant: XYLEM IP HOLDINGS LLC
    Inventors: Christian Bokermann, Sven Kaemmerer