Patents Assigned to Danfoss Semco A/S
  • Patent number: 10258817
    Abstract: The present invention relates to a spray head for effective fire fighting. The spray head according to the present invention provides a uniform distribution of a fluid, such as pressurized water, over a relatively large area. To achieve this, the spray head comprises a body defining a central axis and further comprising a fixation structure for fixing the spray head to a fluid supply system, a fluid inlet, directing fluid in a first direction, a plurality of outlet holes arranged around the central axis, and a flow path between the inlet and the holes, wherein a first set of holes are located in such a way, that the fluid is leaving the first set of holes in a second direction opposite to the first direction and wherein the body further comprises an arrangement for holding a fire actuation member.
    Type: Grant
    Filed: May 21, 2011
    Date of Patent: April 16, 2019
    Assignee: DANFOSS SEMCO A/S
    Inventors: Henrik Bygbjerg, Steen Gaardsted Kristensen, Carsten Windt, Jens Toft Jepsen
  • Patent number: 9821179
    Abstract: The present invention relates to a spray head for effective fire fighting. The spray head according to the present invention provides a uniform distribution of a fluid, such as pressurized water, over a relatively large area. To achieve this the spray head comprises a body defining a center axis and further comprising a fixation structure for fixing the spray head to a fluid supply system, a fluid inlet, a plurality of outlet nozzles arranged around the center axis, and a flow path between the inlet and the nozzles, wherein a first set of nozzles are located at a larger radial distance from the center axis than a second set of nozzles, and wherein the second set of nozzles are located at a larger radial distance from the center axis than a third set of nozzles, and wherein the nozzles comprise an essentially identical expansion passage section. The present invention further relates to method for providing a uniform fluid distribution.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: November 21, 2017
    Assignee: Danfoss Semco A/S
    Inventor: Steen Gaardsted Kristensen
  • Publication number: 20130126192
    Abstract: The present invention relates to a spray head for effective fire fighting. The spray head according to the present invention provides a uniform distribution of a fluid, such as pressurised water, over a relatively large area. To achieve this, the spray head comprises a body defining a central axis and further comprising a fixation structure for fixing the spray head to a fluid supply system, a fluid inlet, directing fluid in a first direction, a plurality of outlet holes arranged around the central axis, and a flow path between the inlet and the holes, wherein a first set of holes are located in such a way, that the fluid is leaving the first set of holes in a second direction opposite to the first direction and wherein the body further comprises an arrangement for holding a fire actuation member.
    Type: Application
    Filed: May 21, 2011
    Publication date: May 23, 2013
    Applicant: Danfoss Semco A/S
    Inventors: Henrik Bygbjerg, Steen Gaarsted Kristensen, Carsten Windt, Jens Toft Jepsen
  • Patent number: D724694
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: March 17, 2015
    Assignee: Danfoss Semco A/S
    Inventors: Henrik Bygbjerg, Jens Toft Jepsen, Carsten Windt
  • Patent number: D734427
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: July 14, 2015
    Assignee: Danfoss Semco A/S
    Inventors: Henrik Bygbjerg, Jens Toft Jepsen, Carsten Windt
  • Patent number: D903051
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: November 24, 2020
    Assignee: DANFOSS SEMCO A/S
    Inventors: Henrik Bygbjerg, Lars Wrang Jensen, Carsten Windt, Søren Vesterager Funder Schmidt