Patents by Inventor Armin Praska

Armin Praska 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: 7785401
    Abstract: The present invention relates to a fluid separation device (10) for separating fluid, oil and oil spray from a gas. This fluid separation device (10) comprises a base carrier (21) in which fluid separator elements (20) in the form of flow-through tubes with worm-like segments (23) arranged therein, are integrated. The worm-like segments (23) at the same time form spiral flow paths (25) for the gas. They have a maximal length of half a pitch of the worm-like segment (23) so that the base carrier (21) together with the associated fluid separator elements (20) may be formed as one piece. Several base carriers may be arranged one after the other in a manner such that individual fluid separator elements of various base carriers form a common flow path for the gas.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: August 31, 2010
    Assignee: REINZ-Dichtungs-GmbH
    Inventors: Jürgen Wagner, Dieter Grafl, Armin Praska, Kai-Uwe Lemke
  • Patent number: 7743742
    Abstract: The present invention relates to a cylinder head cover for covering a cylinder head of a combustion engine. Such cylinder head covers often comprise an oil separator for separating oil and/or oil spray from the blow-by gas of combustion engines. With the present invention the oil separator is formed as a flow-through tube (10) through which the gas with the oil and/or oil spray to be separated flows. The flow-through tube (10) with its longitudinal axis (14) in the flow-through direction lies essentially in the plane of extension of the cylinder head cover (1). A worm-like segment is arranged in the flow-through tube (10), and its thread surfaces (21) form a spiral flow path (2). At the same time the cross section of the flow path lies between 1 mm2 and 800 mm2.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: June 29, 2010
    Assignee: Reinz-Dichtungs GmbH
    Inventors: Jürgen Wagner, Armin Praska, Dieter Grafl, Kai-Uwe Lemke
  • Patent number: 7410527
    Abstract: A separator for separating liquid components, in particular oil components, from a gas flow is disclosed including a cyclone and a tank. The liquid separator has a cyclone 1 with a separating chamber 2 including gas supply 3 and gas discharge 4 and a tank 5 which is connected to the cyclone 1 via a connection opening 6. The interior of the tank 5 is filled at least partially with a porous open-pore material 7 in order to interrupt the flow, dampen the flow, dampen the oscillations and/or discharge the liquid.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: August 12, 2008
    Assignee: Reinz-Dichtungs-GmbH
    Inventors: Jürgen Wagner, Armin Praska, Dieter Grafl, Kai-Uwe Lemke
  • Publication number: 20070281205
    Abstract: The present invention relates to a fluid separation device (10) for separating fluid, oil and oil spray from a gas. This fluid separation device (10) comprises a base carrier (21) in which fluid separator elements (20) in the form of flow-through tubes with worm-like segments (23) arranged therein, are integrated. The worm-like segments (23) at the same time form spiral flow paths (25) for the gas. They have a maximal length of half a pitch of the worm-like segment (23) so that the base carrier (21) together with the associated fluid separator elements (20) may be formed as one piece. Several base carriers may be arranged one after the other in a manner such that individual fluid separator elements of various base carriers form a common flow path for the gas.
    Type: Application
    Filed: March 8, 2005
    Publication date: December 6, 2007
    Inventors: Jurgen Wagner, Dieter Grafl, Armin Praska, Kai-Uwe Lemke
  • Publication number: 20070272176
    Abstract: The present invention relates to a cylinder head cover for covering a cylinder head of a combustion engine. Such cylinder head covers often comprise an oil separator for separating oil and/or oil spray from the blow-by gas of combustion engines. With the present invention the oil separator is formed as a flow-through tube (10) through which the gas with the oil and/or oil spray to be separated flows. The flow-through tube (10) with its longitudinal axis (14) in the flow-through direction lies essentially in the plane of extension of the cylinder head cover (1). A worm-like segment is arranged in the flow-through tube (10), and its thread surfaces (21) form a spiral flow path (2). At the same time the cross section of the flow path lies between 1 mm2 and 800 mm2.
    Type: Application
    Filed: March 8, 2005
    Publication date: November 29, 2007
    Applicant: REINZ-Dichtungs-GmbH
    Inventors: Jurgen Wagner, Armin Praska, Dieter Graft, Kai-Uwe Lemke
  • Publication number: 20050279700
    Abstract: The present invention relates to a separator for separating liquid components, in particular oil components, from a gas flow by means of a cyclone and a tank. The liquid separator has a cyclone 1 with a separating chamber 2 including gas supply 3 and gas discharge 4 and a tank 5 which is connected to the cyclone 1 via a connection opening 6 and is characterised in that the interior of the tank 5 is filled at least partially with a porous open-pore solid material 7 in order to interrupt the flow, dampen the flow, dampen the oscillations and/or discharge the liquid.
    Type: Application
    Filed: May 12, 2005
    Publication date: December 22, 2005
    Inventors: Jurgen Wagner, Armin Praska, Dieter Grafl, Kai-Uwe Lemke
  • Publication number: 20040036278
    Abstract: The invention relates to a connecting system comprising a connecting element and at least two structural parts. The structural parts are here connected to each other in a form- or force-locking manner through the connecting system which is designed as a spring element. Such connecting systems are preferably used in the automobile sector for connecting structural parts.
    Type: Application
    Filed: April 9, 2003
    Publication date: February 26, 2004
    Inventors: Christoph Erdmann, Armin Praska, Stefan Rietzler, Deiter Grafl