Patents by Inventor Jurgen Ewald

Jurgen Ewald 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: 11089803
    Abstract: Granular food composition comprising: Fat, Starch; wherein the food composition comprises gas.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: August 17, 2021
    Assignee: Conopco, Inc.
    Inventors: Ron Kai Jürgen Ewald, Christian Hugo Grün, Holger Julius Mütsch, Winfried Rupp
  • Publication number: 20190310004
    Abstract: The invention relates to a method for operating a rotational-speed-variable refrigerant compressor (2) for cooling a cooling volume (4) of a refrigeration system (1), which refrigeration system does not have its own control unit, wherein the refrigeration system (1) comprises at least one thermostat (3) for directly or indirectly monitoring a temperature state of the cooling volume (4) and wherein the rotational-speed behavior of the refrigerant compressor (2) during a cooling cycle is controlled by means of a specification rotational-speed control stored in an electronic control device (6) of the refrigerant compressor (2).
    Type: Application
    Filed: December 1, 2017
    Publication date: October 10, 2019
    Inventors: Ulrich Gries, Jürgen Ewald Gläser, Allan Haue Slot, Hans-Erik Fogh
  • Publication number: 20170367384
    Abstract: Granular food composition comprising: Fat, Starch; wherein the food composition comprises gas.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 28, 2017
    Applicant: Conopco, inc., d/b/a UNILEVER
    Inventors: Ron Kai Jürgen EWALD, Christian Hugo GRÜN, Holger Julius MÜTSCH, Winfried RUPP
  • Publication number: 20160262431
    Abstract: A food product comprising: starch, from 15 to 50 wt % of fat, wherein the total amount of salt, monosodium glutamate and sugar taken together is less than 5 wt %, wherein the product is in the form of a paste and wherein the product has a density of between 0.6 and 1.0 kg/1 at 20° C.
    Type: Application
    Filed: October 1, 2014
    Publication date: September 15, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ron Kai Jürgen EWALD, Mariama LAMRANI ÉP VERMEIDEN, Michel MELLEMA, Winfried RUPP
  • Publication number: 20100192767
    Abstract: The invention relates to a method for mounting a fastener screw (2, 3) on the base (5) of a brake cylinder (1). The method comprises the following steps: first, producing bores (8) in the base (5) of the brake cylinder (1) that have a smaller diameter than the diameter of the fastener screw (2, 3). Subsequently, the bore (8) is widened using a stamping tool (9) far enough that the fastener screw (2, 3) will fit through said bore, forming a collar (11). Finally, the collar (11) is reformed onto the fastener screw (2, 3) by a pressing process, whereby said collar engages in a groove (12) or a ribbing (15) of the fastener screw (2, 3), thus securing said screw.
    Type: Application
    Filed: June 30, 2008
    Publication date: August 5, 2010
    Inventors: Oliver Brandt, Jürgen Ewald, Wilfried Mathias, Frank Schrader, Oktawian Szuberski
  • Patent number: 7451690
    Abstract: A spring-actuated air-brake cylinder as the diaphragm cylinder for vehicle brake systems includes a diaphragm, an actuator-spring chamber in which there is received a spring-actuated piston, which is acted on by a compression spring as the actuator spring and is actively connected to the diaphragm, which is disposed between the actuator-spring chamber and a pressure chamber, in which there is guided moveably a sealed push rod, which can include a pressure member on its diaphragm side. The spring-actuated diaphragm is connected to the push rod or to the pressure member or to the spring-actuated piston by means of vulcanization.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: November 18, 2008
    Assignee: WABCO GmbH
    Inventors: Frank Schrader, Oliver Brandt, Jürgen Ewald, Wilfried Matthias, Andreas Richter
  • Publication number: 20070028761
    Abstract: A spring-actuated air-brake cylinder as the diaphragm cylinder for vehicle brake systems includes a diaphragm, an actuator-spring chamber in which there is received a spring-actuated piston, which is acted on by a compression spring as the actuator spring and is actively connected to the diaphragm, which is disposed between the actuator-spring chamber and a pressure chamber, in which there is guided moveably a sealed push rod, which can include a pressure member on its diaphragm side. The spring-actuated diaphragm is connected to the push rod or to the pressure member or to the spring-actuated piston by means of vulcanization.
    Type: Application
    Filed: July 18, 2006
    Publication date: February 8, 2007
    Inventors: Frank Schrader, Oliver Brandt, Jurgen Ewald, Wilfried Matthias, Andreas Richter
  • Publication number: 20070017757
    Abstract: A spring-actuated brake cylinder having a housing with a first housing part in which there is formed a spring chamber containing an actuator spring that acts on a spring-actuated piston, and with a second housing part in which there is formed a pressure chamber, the housing parts being provided with outwardly extending rim flanges that can be connected to one another. The second housing part is made from deformable plate material and has an adequately dimensioned rim flange which is crimped onto and circumferentially around the rim flange of the first housing part by exceeding its elastic limit.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventors: Frank Schrader, Oliver Brandt, Jurgen Ewald, Wilfried Matthias, Andreas Richter
  • Patent number: 6350325
    Abstract: A turbine shaft, in particular for a steam turbine, is oriented along an axis of rotation. The turbine shaft has a first region with a maximum radius R1 and a second region adjoining the first region and having a maximum radius R2>R1. The first region includes a first base material for use at a temperature of over 550° C. and the second region includes a second base material for use at a temperature below 550° C. An alloy steel used for the first and the second base materials in each case has a chromium content of between 8.0% by weight and 12.5% by weight at a substantially identical austenitizing temperature. A method is provided for producing the turbine shaft.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: February 26, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jürgen Ewald, Torsten-Ulf Kern
  • Patent number: 5993559
    Abstract: In a method for removing tin from a surface and/or from a region close to the surface of a component part, the component part has a concentrated aqueous sodium hydroxide or concentrated hydrochloric acid flowing in contact with it at a temperature which is distinctly higher than room temperature. Preferably, the temperature is approximately 220.degree. C., and the component part is moreover subjected to a positive pressure of 5.5 bar. The method is suitable for a component part fabricated through the use of unidirectional solidification and liquid-metal cooling, in particular a turbine blade.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: November 30, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventors: Robert Singer, Peter Krug, Winfried Esser, Jurgen Ewald, Jurgen Preuhs, Adolf Donner
  • Patent number: 4887513
    Abstract: The present invention teaches a brake cylinder which is formed by a cylindrical housing and a cylinder base. The cylindrical housing and cylinder base are joined together by a bayonet connection and form a pressure chamber. The bayonet connection is designed pressure-tight, and it is located on the pressurized-side of a circular sealing element which seals off the cylinder base from the cylinder housing. The bayonet connection is thereby protected from the entry of detrimental environmental influences, especially dirt and moisture, and it can still be easily disassembled at all times.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: December 19, 1989
    Assignee: WABCO Westinghouse Fahrzeugbremsen GmbH
    Inventors: Jurgen Ewald, Josef Frania, Roland Glogowschek
  • Patent number: 4729290
    Abstract: Disclosed is a spring brake cylinder for use on motor vehicles. The cylinder is actuated to a release position in response to fluid pressure. The cylinder includes a spring actuator inserted between the brake cylinder base and a spring brake piston. A tensioning device is provided which mechanically acts upon the spring brake piston and facilitates adjustment of the distance between the spring brake piston and the cylinder base. The spring brake piston and the spring actuator can be assembled into a pretensioned unit outside the spring brake cylinder.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: March 8, 1988
    Assignee: WABCO Westinghouse Fahrzeugbremsen GmbH
    Inventors: Jurgen Ewald, Josef Frania, Roland Glogowschek