Patents by Inventor Karl Ludwig

Karl Ludwig 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: 8512454
    Abstract: The invention relates to electrostatic dust catcher including a first (1) and a second electrode (2) and a voltage source (3) for applying an electrical voltage between the two electrodes (1, 2). The first electrode (1) is designed as a dust catching device and the second electrode (2) is grounded.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: August 20, 2013
    Assignee: Carl Freudenberg KG
    Inventors: Karl-Ludwig Gibis, Mike Kosub
  • Publication number: 20130192019
    Abstract: The invention relates to a drive system (1) for driving an automatic cleaning unit, comprising: —a carrier unit (7, 10); —a drive motor (2), which is fastened on the carrier unit (7, 10); —a driveshaft (4), which is arranged in a rotatable manner on the carrier unit (7, 10) and can be driven by the drive motor (2); —an advancement device (15), which is arranged on the driveshaft (4) and can be rotated about the driveshaft, wherein the advancement device (15) is coupled to the driveshaft (4) in order to generate advancement transversely to the extent of the driveshaft (4) and in order, when advancement is stopped, to cause the advancement device (15) to rotate in relation to the carrier unit.
    Type: Application
    Filed: August 23, 2011
    Publication date: August 1, 2013
    Applicant: Carl Freudenberg KG
    Inventors: Norbert Weis, Johannes Flath, Karl-Ludwig Gibis
  • Patent number: 8496003
    Abstract: A wick for an anesthetic evaporator is provided as a dimensionally stable wick body (14) transporting anesthetic by means of capillary force is provided. The wick body comprises a hollow cylinder as well as webs by which a gas-carrying cavity is formed.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: July 30, 2013
    Assignee: Dräger Medical GmbH
    Inventors: Lothar Kleinschmidt, Karl-Ludwig Gippert, Thorsten Bruhn, Dirk-Stefan Reichert, Michael Riecke
  • Patent number: 8375962
    Abstract: This invention relates to a dosage element of cleaning composition and an associated chamber for use in a ware washing machine, for example a dishwashing machine or a laundry washing machine. The dosage element and chamber are particularly useful in the context of forming part of a multi-dosing detergent delivery device and/or a refill for such a device. The element supports various different configurations of ingress and egress holes for an efficient dissolution of cleaning composition.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: February 19, 2013
    Assignee: Reckitt Benckiser N. V.
    Inventors: Karl Ludwig Gibis, Chris Efstathios Housmekerides
  • Patent number: 8338357
    Abstract: An article comprises a rack of solid sticks (12) of dishwasher detergent, retained on a backing material (16) and being formable into a nested, preferably cylindrical, form. The nested article is inserted into a holder, which is a plastics body, rigid and substantial. The holder is a permanent article located in use in a dishwasher but the article is a refill. Wastage of material when it is exhausted is minimal.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: December 25, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl Ludwig Gibis, Chris Efstathios Housmekerides, Rainer Link
  • Patent number: 8329112
    Abstract: The invention relates to a multi-dosing detergent delivery device. In embodiments of the present invention, the device comprises a housing (2) for receiving a cartridge (200). The cartridge (200) has a plurality X of chambers, each accommodating a detergent composition. The device has a lid (3,1100) for receiving water/wash liquor and directing it selectively into a chamber of the cartridge (200) to contact the detergent composition therein and an outlet to allow the detergent loaded wash liquor to exit the device. The device has automatic indexing means (100) for automatic movement of said cartridge (200) relative to said lid (3,1100) so as to cause a neighboring chamber to be in an exposed, ready to be used, position prior to a next washing cycle and features an end stop mechanism (A,B) for preventing actuation of said automatic indexing mechanism (100) subsequent to an Xth washing cycle.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: December 11, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl-Ludwig Gibis, Chris Efstathios Housmekerides, Gaj Renato
  • Patent number: 8273696
    Abstract: The use of an emanator blister, comprising a nonwater soluble membrane, for the release of a surfactant. Also an emanator blister, the emanator comprises a non-water soluble membrane which is suitable for the dispense of a surfactant.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: September 25, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl-Ludwig Gibis, Chris Efstathios Housmekerides, Judith Preuschen, Ralf Wiedemann
  • Publication number: 20120181716
    Abstract: A continuous method for producing a thermoplastically moldable semifinished product of a thermoplastic material and reinforcing fibers, comprises blending thermoplastic fibers and reinforcing fibers together to form a nonwoven blend, consolidating the nonwoven blend by needling or by a thermal treatment, heating the consolidated nonwoven blend to a temperature above the softening temperature of the thermoplastic, compressing the consolidated nonwoven blend successively in a heated compression mold and in a cooled compression mold at a pressure of less than 0.8 bar for at least 3 seconds, and optionally applying functional layers to the semifinished product. The preferred product is a thermoplastically moldable semifinished product of a thermoplastic material and reinforcing fibers with an average length of 20 to 60 mm and an air pore content of 35 to 65 vol %.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 19, 2012
    Applicant: QUADRANT PLASTIC COMPOSITES AG
    Inventors: Karl-Ludwig Brentrup, Harri Dittmar
  • Patent number: 8221696
    Abstract: A detergent dispensing device for an automatic washing machine has a cartridge, a selecting mechanism, an operating mechanism, and a thermal element. The cartridge includes a plurality of chambers to accommodate a detergent composition. The selecting mechanism selectively exposes each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber. The operating mechanism is movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating mechanism. The thermal element retains the operating means in the second position and is arranged to move when subjected to an elevated temperature prevailing in an interior of the washing machine during a wash cycle, thereby the thermal element moves or releases the operating mechanism. The operating mechanism is arranged to advance the selecting mechanism to an adjacent chamber as the cartridge remains stationary.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: July 17, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers
  • Publication number: 20120165924
    Abstract: A device for treatment of mitral annulus dilation is disclosed, wherein the device comprises two states. In a first of these states the device is insertable into the coronary sinus and has a shape of the coronary sinus. When positioned in the coronary sinus, the device is transferable to the second state assuming a reduced radius of curvature, whereby the radius of curvature of the coronary sinus and the radius of curvature as well as the circumference of the mitral annulus is reduced.
    Type: Application
    Filed: February 6, 2012
    Publication date: June 28, 2012
    Applicant: Edwards Lifesciences AG
    Inventors: Jan Otto Solem, Per-Ola Kimblad, Randolf von Oepen, Bodo Quint, Gerd Seibold, Kenneth J. Michlitsch, Suk-Woo Ha, Karl-Ludwig Eckert, Ib Joergensen, Stevan Nielsen
  • Publication number: 20120110756
    Abstract: Electrostatic dust collector comprising a first (1) and a second electrode (2), a voltage source (3) for applying a voltage between the two electrodes (1, 2), and a connection to ground (2a) is provided. The first electrode (1) and the second electrode (2) form a dust collection device, the first electrode (1) being positively charged and the second electrode (2) being negatively charged.
    Type: Application
    Filed: July 12, 2010
    Publication date: May 10, 2012
    Applicant: CARL FREUDENBERG KG
    Inventors: Karl-Ludwig Gibis, Mike Kosub, Thomas Leibfried, Christoph Herold
  • Patent number: 8163686
    Abstract: A dishwasher detergent delivery cartridge comprises a plurality of unit dose elements of a dishwasher detergent composition, the composition being a substantially coherent mass and comprising at least 20 wt % of methyl glycine diacetic acid and/or a salt thereof and/or of glutamic diacetic acid and/or a salt thereof. Such compositions have been found to have excellent stability and/or performance in multi-dose applications.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: April 24, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl-Ludwig Gibis, Chris Efstathios Housmekerides
  • Patent number: 8146610
    Abstract: The invention relates to a multi-dosing detergent delivery device. In embodiments of the present invention, the device comprises a housing (2) for receiving a cartridge (200). The cartridge (200) has a plurality X of chambers (210), each accommodating a detergent composition. The device further includes a directing means (3,34) to direct wash liquor selectively into a chamber (210) of the cartridge (200) to contact the detergent composition within it, and an outlet to allow the detergent loaded wash liquor to exit the device. The device also includes indexing means (100) for causing automatic movement of the cartridge (200) relative to the directing means (3,34) during and subsequent to a wash cycle so as to cause a neighboring chamber (210) to be exposed prior to a next washing cycle.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: April 3, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl Ludwig Gibis, Chris Efstathios Housmekerides, Gaj Renato
  • Patent number: 8146609
    Abstract: The present invention concerns a multi-dosing detergent delivery device including a status indicator for providing an external indication of the internal status of the device. The indicator comprises a first element (140) internal to a main housing part (100) of the device and whose position is directly related to the status of the device and a second element (120) external of the main housing. The second element (120) and the first element (140) are linked together by means of magnetic attraction. In a preferred embodiment of the invention, the first element (140) comprises a magnet and the second element (120) comprises a ferro-magnetic sphere, held within a transparent dome (110). The sphere (120) and dome (110) are mounted to the exterior of a main housing of the device and form an isolated sub-housing, while the magnet (140) is provided internally.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: April 3, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Karl-Ludwig Gibis, Chris Efstathios Housmekerides
  • Patent number: 8129656
    Abstract: The invention relates to a method for producing thermal energy, wherein, by means of a plasma arc which is located between a cathode and an anode, light initial material that is suitable for fusion processes is put into the plasma state by supplying electric energy. Use is made of a cathode made of a metal that is suitable for allowing the particles which are produced in the plasma to be diffused and for allowing a fusion process to take place in the metal grid. The invention has a high degree of efficiency in corresponding systems such that said methods can be used anywhere where fossil and/or renewable and/or chemical fuels are used, in order to use the thermal energy directly or by conversion.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: March 6, 2012
    Assignee: Purratio AG
    Inventors: Richard Reichmann, Karl-Ludwig Barth
  • Publication number: 20120031230
    Abstract: In a group transmission device comprising a splitter group transmission unit and at least one active actuating unit for introducing an actuating torque into the splitter group transmission unit, an open- and/or closed-loop control unit is provided for adapting the actuating torque introduced into the splitter group transmission unit to at least one synchronized shifting operation to be executed by means of the splitter group transmission unit without synchronizing ring.
    Type: Application
    Filed: September 6, 2011
    Publication date: February 9, 2012
    Inventors: Manfred Guggolz, Karl-Ludwig Krieger, Wilhelmus Kok, David Ulmer
  • Patent number: 8109984
    Abstract: A device for treatment of mitral annulus dilation is disclosed, wherein the device comprises two states. In a first of these states the device is insertable into the coronary sinus and has a shape of the coronary sinus. When positioned in the coronary sinus, the device is transferable to the second state assuming a reduced radius of curvature, whereby the radius of curvature of the coronary sinus and the radius of curvature as well as the circumference of the mitral annulus is reduced.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: February 7, 2012
    Assignee: Edwards Lifesciences AG
    Inventors: Jan Otto Solem, Per-Ola Kimblad, Randolf von Oepen, Bodo Quint, Gerd Seibold, Kenneth J. Michlitsch, Suk-Woo Ha, Karl-Ludwig Eckert, Ib Joergensen, Stevan Nielsen
  • Publication number: 20110309108
    Abstract: A free standing detergent dispensing device removably insertable into an automatic washing machine, the device comprising a cartridge having a plurality of chambers to accommodate a detergent composition, a directing means to direct wash liquor selectively into a chamber of a cartridge to contact the detergent composition therein, wherein the directing means is movable relatively to the cartridge to bring an opening in the directing means selectively into alignment with an inlet opening in each chamber.
    Type: Application
    Filed: July 19, 2011
    Publication date: December 22, 2011
    Applicant: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rogers
  • Patent number: 8075616
    Abstract: A device for reshaping a cardiac valve (26), which is elongate and has such dimensions as to be insertable into a cardiac vessel (24). The device has two states, in a first state (K) of which the device has a shape that is adaptable to the shape of the vessel (24), and to the second state (k?) of which the device is transferable from said first state (K). Further, the device comprises a fixing means (22,23;22a,23a) for fixing the ends of the device within the vessel (24), when the device is first positioned therein, a shape-changing member (20;20a) for transferring the device to the second state (K?) by reshaping it, and a delay means (21;21a) for delaying said reshaping until the fixing of the ends of the device has been reinforced by keeping said device in said first state (K) until the delay means (21;21a) is resorbed.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 13, 2011
    Assignee: Edwards Lifesciences AG
    Inventors: Jan Otto Solem, Per Ola Kimblad, Randolf von Oepen, Bodo Quint, Gerd Seibold, Kenneth J. Michlitsch, Suk-Woo Ha, Karl-Ludwig Eckert, Ib Joergensen, Stevan Nielsen
  • Publication number: 20110272435
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a cartridge with a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a thermal element to retain the operating means in the second position, the thermal element being arranged to move when subjected to an elevated temperature prevailing in an interior of the machine during a wash cycle, thereby moving the operating means or releasing the operating means, the operating means being arranged to advance the selecting means to an adjacent chamber as the cartridge remains stationary.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Applicant: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers