Patents Assigned to WIKA Alexander Wiegand SE & Co. KG
  • Patent number: 9766148
    Abstract: A diaphragm seal system, which is filled with a pressure transmission medium, wherein the pressure measurement instrument is welded by its connecting thread into a connecting adapter.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: September 19, 2017
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Thomas Berberich, Udo Hoerning, Albrecht Kalisch, Heiko Kern, Horst Weis-Schneider
  • Patent number: 9702740
    Abstract: A measuring instrument includes at least a measuring element and a sealing fitting having a two-part design that provides structural improvements with regard to permanent tightness and in service conditions under vibration and temperature.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: July 11, 2017
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Christoph Breunig, Mirko Di Marco, Thomas Doerig, Tanja Fersch
  • Publication number: 20170138495
    Abstract: A pressure measuring system is provided in which a closing element supported in the pressure fitting channel is activated or displaced by a pressure surge or a pressure wave and thereby seals the channel to the measuring element and thus prevents an outflow of the fluid.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Mirko Di MARCO, Michael HERTWIG, Ismail GUEZEL
  • Publication number: 20170059436
    Abstract: A monitoring device is provided having a temperature-compensated pressure-measuring system, in which an electrical notification is output to the outside with use of a plurality of settable threshold values. Also, a high-performance switching system is provided that includes at least one monitoring device.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Nicolas BAUER, Thomas HECKLER, Alexander HEIN, Felix ULLRICH
  • Patent number: 9562838
    Abstract: A steel measuring element is provided. The steel measuring element is made of an austenitic chromium-nickel steel with a low carbon and nitrogen content for measuring pressure, with an edge zone being provided with increased hardness.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 7, 2017
    Assignee: WIKA ALEXANDER WIEGAND SE & CO. KG
    Inventors: Rolf Bloecher, Rolf Kaufmann, Armin Hawlik
  • Publication number: 20170003184
    Abstract: A fluid filled pressure measurement system having a pressure sensor or pressure gauge and a diaphragm seal to a process wherein the diaphragm seal is moveable by changing the volume behind the diaphragm seal by the volume member. In a first position the diaphragm seal is seated or is a parked position such that the diaphragm seal is fixed to avoid deformations during cleaning.
    Type: Application
    Filed: July 3, 2015
    Publication date: January 5, 2017
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Jason DEANE, Giovanni FILIPPI, Albrecht KALISCH
  • Publication number: 20160377459
    Abstract: A measuring system is provided in which the evaluation of a measuring signal is resolved in a variably spread manner or is output in a variably scaled manner on a dial as a function of the measured value range.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 29, 2016
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Michael FAETH, Alexander HEIN
  • Publication number: 20160349128
    Abstract: A diaphragm pressure gauge, in which a measuring spring is monitored in regard to integrity in that on the side, facing away from the process pressure, of the measuring spring a vacuum chamber is formed to which vacuum is applied and which is controlled by means of a vacuum monitoring device to maintain the vacuum.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 1, 2016
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Reimund KAUFMANN, Andreas MASSONG, Karsten MOTTL
  • Publication number: 20160305798
    Abstract: A measuring instrument includes at least a measuring element and a sealing fitting having a two-part design that provides structural improvements with regard to permanent tightness and in service conditions under vibration and temperature.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 20, 2016
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Christoph BREUNIG, Mirko DI MARCO, Thomas DOERIG, Tanja FERSCH
  • Publication number: 20150362390
    Abstract: A pressure measuring instrument having a sensor carrier, a casing, a plug connector, evaluation electronics, and a pressure sensor. The sensor carrier supports the pressure sensor adapted to output a pressure-proportional, electrically detectable pressure signal. The sensor carrier has a base body, a pressure terminal formed together with the base body to be connected to the source of the pressure to be detected, and a seat having several different circle geometries, each having an annular surface adapted for mounting a pressure sensor. The pressure terminal has a connecting channel opening inside the seat, and the annular surfaces of the individual circle geometries are axially staggered with respect to the port of the connecting channel, wherein the annular surface having the smallest diameter is closest to the connecting channel port.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 17, 2015
    Applicants: WIKA Instrumentation Suzhou Co. Ltd., WIKA Alexander Wiegand SE & Co. KG
    Inventors: Holger GLAAB, Julian HUENERTH
  • Patent number: 8800474
    Abstract: A measuring gauge used for measuring and analyzing a physical value includes a measuring element for capturing the physical value, whereby the measuring element moves according to the physical value, a movement that moves a pointer in relation to the motion of the measuring element in a pointer plane around an axis of rotation of the pointer, whereby an additional indicator irreversibly displays the excess beyond a threshold value.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: August 12, 2014
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Peter Wacker, Bernhard Kastenmeier
  • Publication number: 20130180995
    Abstract: A gas cylinder has a circular-cylindrical shell which is closed on one end by a bung assembly having a connection hole extending along a longitudinal axis direction of the cylinder. The bung assembly has an auxiliary hole extending in a direction which is inclined with regard to a longitudinal axis direction of the cylinder. The connection hole is for introducing gas into and retrieving gas from said gas cylinder, while the auxiliary hole cooperates with a sensor device for measuring a parameter indicative of the filling level of the gas in the cylinder. The auxiliary hole extends in a direction intersecting the central longitudinal axis direction of the gas cylinder and may have an inclination such that the auxiliary hole extends in a direction perpendicular to the central longitudinal axis direction of the gas cylinder. The auxiliary hole may be a through hole or a blind hole.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 18, 2013
    Applicant: WIKA Alexander Wiegand SE & CO. KG
    Inventors: Peter Koll, Mirko Di Marco
  • Patent number: 8235592
    Abstract: A gauge includes a pipe section with a flattened section in which an opening through a wall of the pipe is provided, an adapter disposed in the opening, the adapter being adapted to receive a measuring probe, wherein the adapter fills the opening and is attached to the pipe section through a material fusion between the adapter and at least one of the pipe wall in the opening and a surface of the flattened section.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: August 7, 2012
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Jürgen Bräutlgam, Harald Gollas, Joachim Zipp
  • Publication number: 20120111262
    Abstract: A measuring gauge used for measuring and analyzing a physical value includes a measuring element for capturing the physical value, whereby the measuring element moves according to the physical value, a movement that moves a pointer in relation to the motion of the measuring element in a pointer plane around an axis of rotation of the pointer, whereby an additional indicator irreversibly displays the excess beyond a threshold value.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 10, 2012
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Peter Wacker, Bernhard Kastenmeier
  • Publication number: 20110243186
    Abstract: A gauge includes a pipe section with a flattened section in which an opening through a wall of the pipe is provided, an adapter disposed in the opening, the adapter being adapted to receive a measuring probe, wherein the adapter fills the opening and is attached to the pipe section through a material fusion between the adapter and at least one of the pipe wall in the opening and a surface of the flattened section.
    Type: Application
    Filed: October 4, 2010
    Publication date: October 6, 2011
    Applicant: WIKA Alexander Wiegand SE & Co.KG
    Inventors: Jürgen Bräutigam, Harald Gollas, Joachim Zipp
  • Patent number: D651181
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: December 27, 2011
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Nicole Schreiber, Holger Glaab, Horst Landwehr
  • Patent number: D724981
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: March 24, 2015
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Nicole Schreiber, Holger Glaab, Horst Landwehr
  • Patent number: D786719
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: May 16, 2017
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Marco Woerner, Rupert Blaesi