Patents by Inventor Stefan Witte

Stefan Witte 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).

  • Publication number: 20120091818
    Abstract: A supply system for supplying in a contact-free manner electrical energy and data signals to a subscriber module, including a support member, a supply bar mounted on the support member, which supply bar supports primary energy and data interfaces, and at least one bus subscriber module mounted on the support member, which bus subscriber module includes secondary energy and data interfaces arranged adjacent and spaced from the primary energy and data interfaces, respectively, whereby electrical energy and data signals supplied to the primary interfaces are transmitted in a contact-free manner to the secondary interfaces, respectively. Preferably the support member is a mounting rail having an inverted top-hat configuration, with the supply bar being mounted longitudinally in the space defined by the horizontal bottom and vertical side walls of the mounting rail.
    Type: Application
    Filed: April 27, 2010
    Publication date: April 19, 2012
    Applicant: WEIDMUELLER INTERFACE GMBH & CO. KG
    Inventors: Derk Wesemann, Stefan Witte, Jan Stefan Michels, Bjoern Griese, Matthias Soellner, Hans-Peter Schmidt
  • Patent number: 7950415
    Abstract: A socket part actuated without pressure for a fluid coupling is provided with a mechanism for mechanically sealing, to a large extent, the insertion space of a plug against the penetration of foreign matter. In addition, a throttling device is provided, which practically does not obstruct the fluid connection for an inserted plug, while a high flow resistance is produced for a plug that has been pulled out, without, however, completely blocking the flow path. The associated plug also has a sealing device in order to protect the flow channel against the penetration of particles when the plug is removed. In case the plug is connected to a compressed-air tank, this is provided with a throttling device, which practically does not obstruct flow for an inserted plug, but forms considerable flow resistance for a removed plug without completely blocking the flow.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 31, 2011
    Assignee: TEMA Marketing AG
    Inventors: Stefan Witt, Horst Simon
  • Publication number: 20100182475
    Abstract: A viewing module is disclosed, being detachably connected to a digital camera module configured to provide a digital image of a scene. In at least one embodiment, the viewing module includes two oculars in which the digital image provided by the camera module may be viewable, the viewing module being adapted for switching the scene viewable in the oculars between an overview of the scene and a detailed view of the scene, where the detailed view of the scene may be a digital still image of the scene. An advantage with at least one embodiment of the invention is that it is possible to use an already available camera, such as a users compact camera, and attach the viewing module, thereby making it unnecessary for the user of the camera to purchase an additional combined camera an binocular as previously known.
    Type: Application
    Filed: September 9, 2008
    Publication date: July 22, 2010
    Inventor: Stefan Witte
  • Publication number: 20100066078
    Abstract: A short-body connector for fluid couplings made of a sleeve-shaped body. In the sleeve-shaped body an internal thread is provided, by which the connector can be screwed onto a threaded connection. Relative to axial extension, the locking groove and locking rib serving to hold the connector in the coupler are located at the height of the thread. That is, the locking rib and locking groove located ahead of the thread in the state of the art have moved to the region of the thread in the arrangement according to the invention.
    Type: Application
    Filed: October 6, 2009
    Publication date: March 18, 2010
    Inventors: Horst Simon, Stefan Witt
  • Publication number: 20090243286
    Abstract: A coupling for connection to a source of fluid pressure such as in a breathing-protection. The coupling has a socket end and a plug end insertable into the socket end. The socket end has a body and a locking sleeve on the body. As the plug end is inserted into the socket end, the locking sleeve is moved axial from a first axial position to a second axial position locking the plug end within the socket end, and rotationally from a release position to a locked position delimiting the movement of the locking sleeve from the second axial position to the first axial position. When the coupling is pressurized, a piston within the body is moved from a retracted position to an extended position delimiting the rotational movement of the locking sleeve from the locked position to the release position.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Inventors: Horst Simon, Stefan Witt
  • Patent number: 7415935
    Abstract: The invention relates to a system adapted for sailors in order to determine the air flow conditions around one or more sails, in conjunction with which both sides of the sails are equipped with a number of ultrasonic sensors that are distributed over the surface and communicate the flow conditions in their vicinity to a central unit.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: August 26, 2008
    Assignee: Wings AB
    Inventor: Stefan Witte
  • Publication number: 20080135048
    Abstract: A socket part actuated without pressure for a fluid coupling is provided with means, which mechanically seal, to a large extent, the insertion space of a plug against the penetration of foreign matter. In addition, a throttling device is provided, which practically does not obstruct the fluid connection for an inserted plug, while a high flow resistance is produced for a plug that has been pulled out, without, however, completely blocking the flow path. The associated plug also has a sealing device in order to protect the flow channel against the penetration of particles when the plug is removed. In case the plug is connected to a compressed-air tank, this is provided with a throttling device, which practically does not obstruct flow for an inserted plug, but forms considerable flow resistance for a removed plug without completely blocking the flow.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 12, 2008
    Applicant: Tema Marketing AG
    Inventors: Stefan Witt, Horst Simon
  • Publication number: 20070089658
    Abstract: The invention relates to a system adapted for sailors in order to determine the air flow conditions around one or more sails, in conjunction with which both sides of the sails are equipped with a number of ultrasonic sensors that are distributed over the surface and communicate the flow conditions in their vicinity to a central unit.
    Type: Application
    Filed: May 11, 2004
    Publication date: April 26, 2007
    Inventor: Stefan Witte
  • Patent number: 6903708
    Abstract: The invention relates to a viewing instrument wherein the image being viewed by the user may be frozen owing to the provision of a memory function. In connection with the freezing of the image, the latter may be magnified in such a manner that a highly magnified image may be viewed without such discomfort as is due to shaking movements of the image while the user may perform a wide-angle-of-vision search for an image to be magnified.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: June 7, 2005
    Inventors: Björn Heed, Stefan Witte
  • Patent number: 6845612
    Abstract: Method and arrangement for treatment of a gas-flow in connection with a NOx reducing catalyst (18) that include guiding the gas-flow through an exhaust gas treatment unit (18) having several ducts (21) with exchange of heat between the ducts (21). The ducts (21) are connected to an inlet and an outlet, respectively, at the exhaust gas treatment unit (18) so that the gas-flow occurs during exchange of heat between incoming and outgoing flows. Reduction of NOx compounds in the gas-flow is accomplished by means of the NOx reducing catalyst (18). An adaptation of the temperature of the exhaust gas treatment unit (18) is affected to the prevailing operating condition of the NOx reducing catalyst (18). The method and apparatus enable provision of the required exhaust gas temperature for NOx reduction, while also accommodating the temperature limitations imposed by sulphur absorption and regeneration subsystems.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: January 25, 2005
    Assignee: Enklaver AB and AB Volvo
    Inventors: Edward Jobson, Mikael Larsson, Björn Heed, Stefan Witte
  • Publication number: 20030074888
    Abstract: Method and arrangement for treatment of a gas-flow in connection with a NOx reducing catalyst (18) that include guiding the gas-flow through an exhaust gas treatment unit (18) having several ducts (21) with exchange of heat between the ducts (21). The ducts (21) are connected to an inlet and an outlet, respectively, at the exhaust gas treatment unit (18) so that the gas-flow occurs during exchange of heat between incoming and outgoing flows. Reduction of NOx compounds in the gas-flow is accomplished by means of the NOx reducing catalyst (18). An adaptation of the temperature of the exhaust gas treatment unit (18) is affected to the prevailing operating condition of the NOx reducing catalyst (18). The method and apparatus enable provision of the required exhaust gas temperature for NOx reduction, while also accommodating the temperature limitations imposed by sulphur absorption and regeneration subsystems.
    Type: Application
    Filed: July 1, 2002
    Publication date: April 24, 2003
    Inventors: Edward Jobson, Mikael Larsson, Bjorn Heed, Stefan Witte
  • Patent number: 6311117
    Abstract: The invention is directed to a method and an arrangement for controlling the road speed of a vehicle having a road speed controller. The resumption of the control by the driver at the stored desired speed is delayed in at least one operating situation after the road speed control is switched off.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: October 30, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Winner, Stefan Witte
  • Patent number: 6273204
    Abstract: The invention is directed to a method and an arrangement for controlling the road speed of a vehicle. In this method and arrangement, the limitation of the speed change of the vehicle is cancelled or set to higher values in dependence upon the dynamic performance of the vehicle wanted by the driver and especially in dependence upon the switching state of at least one element, which is actuable by the driver.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: August 14, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Winner, Stefan Witte
  • Patent number: 6162007
    Abstract: The invented apparatus includes at least one feeder and a base unit for successively advancing one or more tapes containing electronic components so that such components can be extracted by a pick-up device for installation in circuit boards, for example. The feeder can include a body, a sprocket, a slider, and a one-way drive member. The body defines a guide through which a tape extends, and its sprocket is rotatably mounted in the body so that its teeth engage with and advance the tape if the sprocket is rotated. The drive member is mounted to the slider, and the slider is mounted to reciprocate in the body. The slider moves the drive member into contact with sprocket to rotate the sprocket by an amount sufficient to advance the tape by one interval to expose the next electronic component for extraction from the feeder. The apparatus' base unit can include at least one sensor, a controller, and at least one solenoid unit.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: December 19, 2000
    Inventor: Stefan Witte
  • Patent number: 6125320
    Abstract: A device includes a first control unit for regulating the speed and/or acceleration of a vehicle and a second control unit for controlling a display with which at least one instantaneous actual speed vFA and a selected desired speed vsetA can be displayed. In order to match the two control units with regard to the prevailing speedometer lead, the second control unit includes an element with which the next higher and next lower selectable desired speeds can be determined. These selectable desired speeds are transmitted to the first control unit.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: September 26, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Manfred Hellmann, Hermann Winner, Stefan Witte
  • Patent number: 6114973
    Abstract: A method and an apparatus based thereon are described for the automatic recognition of whether, in a traffic situation or in a traffic environment, vehicles are driving on the right or on the left. Said method is used in a motor vehicle as part of adaptive speed control. The prevailing direction of traffic flow is determined on the basis of other vehicles, which are traveling toward the cited vehicle. For this purpose, a frequency distribution is created as a function of a lateral, preferably directional distance y; a center of gravity S of this frequency is determined; and then it is determined on what side of the controlled vehicle this center of gravity S is located.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: September 5, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Winner, Stefan Witte, Alain Gaillard
  • Patent number: 5999874
    Abstract: A method and an apparatus based thereon for automatically controlling the velocity of a vehicle (14) under consideration of preceding vehicles (15, 16, 17) are described. To select a preceding vehicle as the control target, an area of the possible future travel (18) is determined. When the controlled vehicle is about to and/or is beginning to change lanes, the determined area of future travel is expanded (19).
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: December 7, 1999
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Winner, Stefan Witte, Bernd Lichtenberg, Werner Uhler
  • Patent number: 5415467
    Abstract: The invention is directed to an automatic standstill brake for motor vehicles equipped with an automatic transmission wherein a braking pressure is generated at the wheel-brake cylinders via devices operating on the brake circuit of the motor vehicle. The automatic standstill brake prevents a rolling of the motor vehicle when at standstill. The standstill brake operates when the motor vehicle has come to standstill and the driver has released the brake pedal so that it goes into its rest position. The standstill brake includes a computer which provides an output for a signal transmitter which supplies an actuating signal which, in turn, is applied to the devices operating on the brake circuit thereby causing the standstill brake to become engaged or disengaged.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: May 16, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Utz, Stefan Witte
  • Patent number: 5400864
    Abstract: An automatic speed and distance control apparatus responsive to detected signals and operator induced signals for automatically controlling the speed of an automotive vehicle and its distance with respect to objects in its path of movement. A flexible control scheme is provided, which permits a driver to intervene in the operation of the system when he or she wishes to accelerate in preparation for a passing maneuver. Upon interruption of the operation by a vehicle driver, the control apparatus is interrupted for a predetermined period of time and thereafter resuming automatic control function.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: March 28, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Hermann Winner, Stefan Witte