Patents by Inventor Ernst Fleischmann

Ernst Fleischmann 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: 10487376
    Abstract: The invention relates to a nickel-based alloy having a microstructure with a matrix of ?-phase and precipitates of ??-phase. The ??-phase comprises a percentage by volume of from 50 vol % to 80 vol % in the temperature range of from 1000° C. to 1100° C. The nickel-based alloy comprises 8 to 13 at % aluminum, 3 to 14 at % cobalt, 4 to 12 at % chromium, 0.6 to 8 at % molybdenum, 0 to 6 at % rhenium, 0.5 to 4 at % tantalum, 0.5 to 4 at % titanium, 0.3 to 3.5 at % tungsten, 0 to 4 at % germanium, 0 to 0.6 at % hafnium, 0 to 4 at % ruthenium, balance nickel and unavoidable impurities. The concentrations of molybdenum and tungsten are selected such that the percentage X of molybdenum and tungsten in the ?-phase, X=0.84 CMo+CW, is greater than 5.5 at % at a temperature of from 1000° C. to 1100° C., CMo and CW being the concentrations of molybdenum and tungsten in at %.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: November 26, 2019
    Assignee: MTU AERO ENGINES AG
    Inventors: Thomas Goehler, Ernst Affeldt, Ralf Rettig, Robert F. Singer, Steffen Neumeier, Mathias Goeken, Ernst Fleischmann, Uwe Glatzel, Rainer Voelkl
  • Patent number: 10436228
    Abstract: An electro-hydraulic motor-pump unit, MPU, having a pump for conveying a hydraulic fluid in a hydraulic system, an electric motor coupled to the pump for driving, a control coupled to the electric motor and arranged for actuating and/or feedback-controlling the electric motor, and a housing, wherein at least one sensor is disposed in a sensor receiving means integrated in the housing and is electrically connected with the control. Additionally, the invention relates to a hydraulic system comprising hydraulic lines and connected to the hydraulic lines an MPU of the invention with at least one integrated pressure sensor.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: October 8, 2019
    Assignees: Rausch & Pausch GmbH, Eckerle Technologies GmbH
    Inventors: Rocco Kemnitz, Jörg Bauer, Ernst Fleischmann, Alexander Dümler, Frank Lauterbach, Dominik Ketterer
  • Publication number: 20180138790
    Abstract: A method for producing a positively balanceable internal armature to be used in an electric motor, in particular a direct-current electric motor, which makes it possible that the structural group is configured such that a balancing of the internal armature can take place with little technical effort. A manufacturing apparatus which is arranged to execute the proposed method or which can be operated by the proposed method. Further, an internal armature to be used in an electric motor as well as to the electric motor itself. Further, a computer program product is proposed, having control commands which implement the proposed method or operate the proposed manufacturing apparatus.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 17, 2018
    Applicant: Rausch & Pausch GmbH
    Inventors: Ernst Fleischmann, Rocco Kemnitz
  • Publication number: 20180038395
    Abstract: An electro-hydraulic motor-pump unit, MPU, having a pump for conveying a hydraulic fluid in a hydraulic system, an electric motor coupled to the pump for driving, a control coupled to the electric motor and arranged for actuating and/or feedback-controlling the electric motor, and a housing, wherein at least one sensor is disposed in a sensor receiving means integrated in the housing and is electrically connected with the control. Additionally, the invention relates to a hydraulic system comprising hydraulic lines and connected to the hydraulic lines an MPU of the invention with at least one integrated pressure sensor.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Applicants: Rausch & Pausch GmbH, Eckerle Industrie-Elektronik GmbH
    Inventors: Rocco KEMNITZ, Jörg BAUER, Ernst FLEISCHMANN, Alexander DÜMLER, Frank LAUTERBACH, Dominik KETTERER
  • Publication number: 20150284824
    Abstract: The invention relates to a nickel-based alloy having a microstructure with a matrix of ?-phase and precipitates of ??-phase. The ??-phase comprises a percentage by volume of from 50 vol % to 80 vol % in the temperature range of from 1000° C. to 1100° C. The nickel-based alloy comprises 8 to 13 at % aluminum, 3 to 14 at % cobalt, 4 to 12 at % chromium, 0.6 to 8 at % molybdenum, 0 to 6 at % rhenium, 0.5 to 4 at % tantalum, 0.5 to 4 at % titanium, 0.3 to 3.5 at % tungsten, 0 to 4 at % germanium, 0 to 0.6 at % hafnium, 0 to 4 at % ruthenium, balance nickel and unavoidable impurities. The concentrations of molybdenum and tungsten are selected such that the percentage X of molybdenum and tungsten in the ?-phase, X=0.84CMo+CW, is greater than 5.5 at % at a temperature of from 1000° C. to 1100° C., CMo and CW being the concentrations of molybdenum and tungsten in at %.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 8, 2015
    Inventors: Thomas GOEHLER, Ernst AFFELDT, Ralf RETTIG, Robert F. SINGER, Steffen NEUMEIER, Mathias GOEKEN, Ernst FLEISCHMANN, Uwe GLATZEL, Rainer VOELKL
  • Publication number: 20090155736
    Abstract: In order to produce dental molded parts for a dental prosthesis, a shaping model of the desired dental molded part is made, for example, from wax. The model is embedded in a heat-resistant molding compound. The molding compound is subsequently hardened, and the wax model is melted in order to form a mold cavity that corresponds to the negative of the desired dental molded part. The thermoplastic heated to the processing temperature is introduced with pressure into the formed mold cavity in the molding compound, and the thermoplastic, which forms the desired dental molded part, is removed from the mold once the molding compound is solidified. The molding compound has a temperature of at least 150° C. at the point in time at which the thermoplastic is introduced.
    Type: Application
    Filed: April 12, 2006
    Publication date: June 18, 2009
    Inventors: Franz Vekoerrer, Ernst Fleischmann