Patents by Inventor Helmut Schroder

Helmut Schroder 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: 9253853
    Abstract: A method for controlling a streetlight that is provided to illuminate a portion of the street, the method being performed by a controlling device having a memory accessible by a processor which controls a steering module which steering module is operatively coupled to the streetlight.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: February 2, 2016
    Assignee: SCHREDER S.A.
    Inventors: Helmut Schröder, Daniel Brand
  • Publication number: 20150115806
    Abstract: Described herein is an autonomous distributed lighting network which comprises a plurality of luminaires for providing lighting levels in accordance with idle dimming profiles, at least one sensor for sensing ambient conditions, and a communications network. Luminaire nodes, sensor nodes, a timer node and a controller node are connectable to the communications network. Each luminaire node is associated with a luminaire and is operable for receiving broadcast messages from the communications network, the luminaire overriding its normal idle dimming profile in response to an appropriate broadcast message. Each sensor node is associated with at least one sensor device and transmits broadcast messages onto the communications network in accordance with events sensed by each related sensor device. A timer node, if present, provides time synchonisation for the luminaires within the network. In addition, a controller node is used for set up and maintenance of the network.
    Type: Application
    Filed: April 27, 2012
    Publication date: April 30, 2015
    Applicant: SCHREDER
    Inventors: Helmut Schroder, Daniel Brand
  • Publication number: 20150115807
    Abstract: Described herein is a luminaire controller for a luminaire in which dimming signals can be provided to control the operation of the luminaire. The controller also includes an energy measurement module connected to a mains supply, a sensor module, a power switch, a central processing module and a ZigBee transceiver module. The controller, in addition to providing dimming signals in accordance with ambient lighting conditions sensed by a photocell in the sensor module provides efficient energy metering. In one embodiment, the luminaire controller is directly mountable on a luminaire which is to for control thereof.
    Type: Application
    Filed: April 27, 2012
    Publication date: April 30, 2015
    Applicant: SCHREDER
    Inventors: Helmut Schroder, Daniel Brand
  • Publication number: 20130313992
    Abstract: A method for controlling a streetlight that is provided to illuminate a portion of the street, the method being performed by a controlling device having a memory accessible by a processor which controls a steering module which steering module is operatively coupled to the streetlight.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 28, 2013
    Applicant: SCHREDER S.A.
    Inventors: Helmut Schröder, Daniel Brand
  • Patent number: 8448751
    Abstract: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: May 28, 2013
    Assignee: Otis Elevator Company
    Inventors: Christian G. Tonna, Helmut Schröder-Brumloop, Christoph Durand
  • Publication number: 20120286770
    Abstract: A lighting system is disclosed having a plurality of luminaires in which the energy usage of each luminaire can individually be metered using a luminaire controller having a metering circuit.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 15, 2012
    Applicant: SCHREDER
    Inventors: Helmut Schröder, Daniel Brand
  • Patent number: 7246688
    Abstract: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: July 24, 2007
    Assignee: Otis Elevator Company
    Inventors: Christian G. Tonna, Helmut Schröder-Brumloop, Christoph Durand
  • Patent number: 7198319
    Abstract: The invention relates to a door module (2) for a vehicle door, which is divided in a sealed manner into an outer wet chamber (44) that faces the door shell (1) and an inner dry chamber (43). Said door module is equipped with pre-assembled mechanical and/or electrical functional components that are fixed in the dry chamber and can be mechanically and/or electrically connected to door components that are located in the wet chamber. The seal between the dry chamber and the wet chamber is formed by a separation sheet (12), which is penetrated by sealed connecting elements of the functional components that are held on the dry side of said separation sheet in the door module.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: April 3, 2007
    Assignee: Johnson Controls Technology Company
    Inventors: Helmut Schröder, Alexander Schidan, Hans-Helmut Mieglitz, Harald John, Derek Jones
  • Publication number: 20060196733
    Abstract: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.
    Type: Application
    Filed: April 4, 2006
    Publication date: September 7, 2006
    Inventors: Christian Tonna, Helmut Schroder-Brumloop, Christoph Durand
  • Publication number: 20060043764
    Abstract: The invention relates to a door module (2) for a vehicle door, which is divided in a sealed manner into an outer wet chamber (44) that faces the door shell (1) and an inner dry chamber (43). Said door module is equipped with pre-assembled mechanical and/or electrical functional components that are fixed in the dry chamber and can be mechanically and/or electrically connected to door components that are located in the wet chamber. The seal between the dry chamber and the wet chamber is formed by a separation sheet (12), which is penetrated by sealed connecting elements of the functional components that are held on the dry side of said separation sheet in the door module.
    Type: Application
    Filed: May 6, 2004
    Publication date: March 2, 2006
    Applicant: Johnson Controls Technology Company
    Inventors: Helmut Schroder, Alexander Schidan, Hans-Helmut Mieglitz, Harald John, Derek Jones
  • Publication number: 20050279227
    Abstract: Injection device includes a plurality of parallel hollow needles that are reciprocatingly movable in a longitudinal direction thereof relative to a product carrier, and a supply system for supplying, into the hollow needles, a liquid to be injected into the product. Each hollow needle has associated therewith a cleaning needle that is insertable into the hollow needle. A drive mechanism is provided for moving the cleaning needles between a cleaning position, in which they are inserted into the hollow needles, and an injection position, in which they clear the hollow needles for the supply of the liquid.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 22, 2005
    Applicant: Schroder Maschinenbau KG
    Inventor: Helmut Schroder
  • Publication number: 20040072527
    Abstract: A method for filling foods into sausage skins, for which the sausage skin (22) is pushed in the form of an endless tube onto a filler pipe (20), the food is extruded as a strand (26) through the filler pipe (20) into the sausage skin (22) and the filled sausage skin is severed at intervals and closed off at the ends, so that sausage-like end products (10) result, characterized in that the strand (26) is severed at the places in the filler pipe (20), at which later on the sausage skin (22) is severed.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 15, 2004
    Applicant: Schroder Maschinenbau KG
    Inventor: Helmut Schroder
  • Publication number: 20020003065
    Abstract: An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an open position exposing the door opening and a closed position covering the door opening. At least one drive motor is mounted on the front face of the elevator car and is disposed between a lower edge and an upper edge of the elevator car. The drive motor is drivingly coupled to the elevator door for moving the elevator door between the open and the closed positions.
    Type: Application
    Filed: December 23, 1998
    Publication date: January 10, 2002
    Inventors: CHRISTIAN G. TONNA, HELMUT SCHRODER-BRUMLOOP, CHRISTOPH DURAND
  • Patent number: 6269910
    Abstract: An elevator rescue system includes a power source of back-up electrical power. A manually-operated, rescue enable switch switchably permits the transmission of electrical power from the power source to a motor brake coil of an elevator car during a rescue operation such that the energized coil releases the motor brake to move the car to a desired landing. A speed detector measures the speed of the elevator car and thereupon generates a speed control signal corresponding to the speed of the car. An overspeed detection circuit has a first input for being actuated when receiving electrical power from the power source, a second input for receiving the speed control signal, and an output for transmitting electrical power to the motor brake coil when the speed control signal is below a predetermined value and for automatically stopping the transmission of electrical power when the speed control signal becomes higher than a predetermined value. A manually-operated brake release switch has an input and an output.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: August 7, 2001
    Assignee: Otis Elevator Company
    Inventors: Richard N. Fargo, Gerard Sirigu, Helmut Schröder-Brumloop, Joseph J. Barna, Barry G. Blackaby
  • Patent number: 6196355
    Abstract: An elevator rescue system includes a power source of back-up electrical power. A manually-operated, rescue enable switch switchably permits the transmission of electrical power from the power source to a motor brake coil of an elevator car during a rescue operation such that the energized coil releases the motor brake to move the car to a desired landing. A speed detector measures the speed of the elevator car and thereupon generates a speed control signal corresponding to the speed of the car. An overspeed detection circuit has a first input for being actuated when receiving electrical power from the power source, a second input for receiving the speed control signal, and an output for transmitting electrical power to the motor brake coil when the speed control signal is below a predetermined value and for automatically stopping the transmission of electrical power when the speed control signal becomes higher than a predetermined value. A manually-operated brake release switch has an input and an output.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: March 6, 2001
    Assignee: Otis Elevator Company
    Inventors: Richard N. Fargo, Gerard Sirigu, Helmut Schröder-Brumloop, Joseph J. Barna, Barry G. Blackaby
  • Patent number: 6193018
    Abstract: An elevator system includes a counterweight-drive assembly (26) having a motor (32) and drive pulley (36) mounted internally to engage a drive belt (42) for climbing or descending with respect thereto, resulting in raising or lowering of an elevator car (12) coupled to said counterweight-drive assembly (26).
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: February 27, 2001
    Assignee: Otis Elevator Company
    Inventors: Helmut Schröder-Brumloop, Jean Marc Ferrary, Armando Servia, Pascal Rebillard, Richard J. Ericson
  • Patent number: 6186281
    Abstract: An elevator overspeed system designed to work as a governor includes a first switch responsive to an overspeed condition and a second, remotely located switch responsive to said first switch. An overspeed elevator control procedure is initiated when one of the first or second switches are tripped. The first switch is automatically re-set after the second switch is tripped. The second switch is manually re-set to re-start the elevator system in normal operation mode.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: February 13, 2001
    Assignee: Otis Elevator Company
    Inventors: Chris Pietrzykowski, Gerard Sirigu, Richard N. Fargo, Randy G. Henley, Helmut Schröder-Brumloop, Gurumurthi Ravishankar
  • Patent number: 6161656
    Abstract: An elevator system includes an electronic driver which transmits a multi-phased electric current through a relay to a motor driving an elevator car. Under normal operating conditions, the motor uses the current from the driver to move the elevator car in a hoistway. When electric power fails, the elevator car is moved by gravity for any necessary rescue or maintenance operations, and consequently moves the motor. The movement of the motor generates a multi-phased electric current therein. The generated current is utilized to power a display panel of a movement indicator, which is automatically connected to the motor by the relay when power fails in the elevator system. The powered display panel informs the operator of the direction and speed of travel of the elevator car.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: December 19, 2000
    Assignee: Otis Elevator Company
    Inventors: Herbert Horbrugger, Michael Mann, Helmut Schroder-Brumloop
  • Patent number: 6138799
    Abstract: An elevator system includes a counterweight-drive assembly (26) having a motor (32) and drive pulley (36) mounted internally to engage a drive belt (42) for climbing or descending with respect thereto, resulting in raising or lowering of an elevator car (12) coupled to said counterweight-drive assembly (26).
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: October 31, 2000
    Assignee: Otis Elevator Company
    Inventors: Helmut Schroder-Brumloop, Jean Marc Ferrary, Armando Servia, Pascal Rebillard, Richard J. Ericson
  • Patent number: 5587565
    Abstract: An apparatus for controlling an elevator door includes a three phase AC motor that receives control signals from a controller. The signals are issued at control points along a speed versus distance profile map that represents the control points as a percentage of the total distance to be travelled by the elevator. The total distance of door travel in one direction is measured be counting the number of pulses generated by an incremental encoder during a training run wherein the door is moved between its extreme positions at a constant speed. The number of pulses counted is then normalized to represent 100% of the distance traveled. During operation, the pulses are counted whenever the elevator door is in motion and control signals are issued based upon the number of pulses counted.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: December 24, 1996
    Assignee: Otis Elevator Company
    Inventors: Helmut Schroder-Brumloop, Rudiger Lob