Patents by Inventor Karel Kriz

Karel Kriz 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: 6361240
    Abstract: A connection arrangement for producing a rotational connection of a hydrodynamic torque converter with a rotating shaft includes at least one connection element arrangable at a housing of the torque converter and having a first connection area connectable to the housing and a second connection area connectable to the rotating shaft, wherein the first connection area has a limited circumferential extension with respect to the rotational axis (A) of the converter. The first connection area may be arranged at the housing via a riveting.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: March 26, 2002
    Assignee: Mannesmann Sachs AG
    Inventors: Karel Kriz, Wolfgang Gude, Friedrich Schramm, Werner Spohn, Peter Frey
  • Patent number: 6261060
    Abstract: A hydrodynamic torque converter includes a converter casing with a support connected on the drive side of the casing. The support includes a receptacle for receiving a connecting element for fastening the converter casing to a component of a drive. The receptacle is formed via an extrusion extending essentially at a right angle to the extension direction of the support and includes an annular collar surrounding a recess.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: July 17, 2001
    Assignee: Mannesmann Sachs AG
    Inventors: Friedrich Schramm, Karel Kriz, Werner Spohn, Roland Illig
  • Patent number: 5524871
    Abstract: Process for the filling of a piston-cylinder unit, for example a shock absorber, with compressed gas and for closing the gas chamber of the piston-cylinder unit with a sealing element in the form of a base. The piston-cylinder unit is placed in an apparatus which apparatus can be connected to a compressed gas source from which the gas chamber is filled. The base is inserted by the apparatus into the open end of the piston-cylinder unit, after which the piston-cylinder unit, now under pressure and closed off by the base, is closed by, the process of welding.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: June 11, 1996
    Assignee: Fichtel & Sachs AG
    Inventors: Horst Muller, Karl-Heinz Hofmann, Frank D. Ilzig, Werner Baloun, Ludwig Gampl, Norbert Vockentanzer, Gunther Hochrein, Karel Kriz
  • Patent number: 5262474
    Abstract: The present invention is directed to aqueous dielectric coatings exhibiting reduced migration of the electrical ions of the conductive substrate. The coating composition comprises: (1) a binder comprising: (a) an aqueous polymerizable emulsion comprising: at least one monoethylenically unsaturated monomer; a monoethylenically unsaturated acid; and a copolymerizable surfactant; and (b) a volatile base and (2) a pigment.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: November 16, 1993
    Assignee: Rohm and Haas Company
    Inventors: Ralph L. Minnis, Karel Kriz
  • Patent number: 4654270
    Abstract: A heat curable coating composition which deposits a release coating containing a smaller proportion of silicone release material is disclosed. This composition comprises (1) an hydroxy-functional resin which is preferably a polyester resin; (2) a cross-linking agent for the polyester, such as an aminoplast resin; and (3) at least one and preferably a mixture of at least two reactive silicones which are preferably polysiloxanes. These two polysiloxanes comprise: (A) a hydrogen- or alkoxy-functional polysiloxane; and (B) an elastomeric polysiloxane reactive with the hydrogen- or alkoxy-functional polysiloxane to provide release properties. Either or both of the polysiloxanes are reactive with the hydroxy-functional resin or the cross-linking agent. Components (1), (2) and (3) are compatible in a liquid admixture which may contain a volatile inert organic solvent or which may be solvent-free.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: March 31, 1987
    Inventors: John Katchko, Thomas H. Plaisance, Karel Kriz
  • Patent number: 4618657
    Abstract: A heat curable coating composition which deposits a release coating containing a smaller proportion of silicone release material is disclosed. This composition comprises (1) an hydroxy-functional resin which is preferably a polyester resin; (2) a cross-linking agent for the polyester, such as an aminoplast resin; and (3) at least one and preferably a mixture of at least two reactive silicones which are preferably polysiloxanes. These two polysiloxanes comprise: (A) a hydrogen- or alkoxy-functional polysiloxane; and (B) an elastomeric polysiloxane reactive with the hydrogen- or alkoxy-functional polysiloxane to provide release properties. Either or both of the polysiloxanes are reactive with the hydroxy-functional resin or the cross-linking agent. Components (1), (2) and (3) are compatible in a liquid admixture which may contain a volatile inert organic solvent or which may be solvent-free.
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: October 21, 1986
    Assignee: DeSoto, Inc.
    Inventors: John Katchko, Thomas H. Plaisance, Karel Kriz
  • Patent number: 4588649
    Abstract: Dielectric coating compositions intended for application to conductive papers are disclosed. These coating compositions comprise a pigmented aqueous dispersion of a carboxyl-functional copolymer of copolymerized monoethylenically unsaturated monomers including form 8% to 18% by weight of monoethylenically unsaturated carboxylic acid, such as acrylic acid. The carboxyl-functional copolymer is dispersed in water with the aid of a volatile amine, such as ammonia, and the water dispersion is pigmented to contain calcium carbonate and/or clay in a pigment to binder weight ratio of from 0.5:1 to 6:1.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: May 13, 1986
    Assignee: DeSoto, Inc.
    Inventors: Karel Kriz, Ralph L Minnis