Patents by Inventor Rolf Maier

Rolf Maier 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: 20150039038
    Abstract: An orthopedic screw fastener system which includes at least two screws and at least one bone plate. At least one screw is a locking screw comprising a screw head and a screw shank, the screw head being provided with a thread. At least one other screw is a non-locking screw comprising a non-threaded (i.e., smooth) screw head and a screw shank. The at least one bone plate has a thickness and it has at least two through-bores which are able to receive screws. The plate has two or more through-openings, each formed by at least two through-bores, each through-bore being defined by a midpoint and by a radius, and the through-bores are offset relative to each other and intersect each other in such a way that intersection lines and/or intersection surfaces extend into the depth of the through-opening.
    Type: Application
    Filed: August 5, 2013
    Publication date: February 5, 2015
    Inventors: Stephan Eckhof, Josef Zrinski, Zoran Reiter, Frank Altermann, Rolf Maier, Davor Zrinski, Oliver Burckhardt
  • Patent number: 8506607
    Abstract: An orthopedic screw fastener system, includes at least one screw, consisting in each case of a screw head and of a screw shank, the screw head being provided with a thread, and at least one plate with a thickness, provided with at least one through-bore which is able to receive a screw. The plate has a through-opening, formed by at least two through-bores, each through-bore being defined by a midpoint and by a radius, and the through-bores are offset relative to each other and intersect each other in such a way that intersection lines and/or intersection surfaces form, which extend into the depth of the through-opening.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: August 13, 2013
    Assignee: Zrinski AG
    Inventors: Stephan Eckhof, Josef Zrinski, Zoran Reiter, Frank Altermann, Rolf Maier, Davor Zrinski
  • Publication number: 20120042936
    Abstract: The invention relates to a solar generator having a supporting structure, particularly a bicycle trailer, on which at least one wheel (2) is attached, having a solar module (3) and at least one electrical module (4, 5, 6, 7, 8, 9), characterized in that the solar module (3) is fastened to a box (10), particularly a plastic box, wherein at least one electrical module (4, 5, 6, 7, 8, 9) is provided, wherein the electrical module (4, 5, 6, 7, 8, 9) is covered from the sides by the box (10) and at least by the solar module (3) from above in order to protect it from rain.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 23, 2012
    Inventors: Richard Feichtinger, Rolf Maier
  • Publication number: 20090018588
    Abstract: An orthopedic screw fastener system, includes at least one screw, consisting in each case of a screw head and of a screw shank, the screw head being provided with a thread, and at least one plate with a thickness, provided with at least one through-bore which is able to receive a screw. The plate has a through-opening, formed by at least two through-bores, each through-bore being defined by a midpoint and by a radius, and the through-bores are offset relative to each other and intersect each other in such a way that intersection lines and/or intersection surfaces form, which extend into the depth of the through-opening.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 15, 2009
    Inventors: Stephan Eckhof, Josef Zrinski, Zoran Reiter, Frank Altermann, Rolf Maier, Davor Zrinski
  • Patent number: 6725628
    Abstract: This invention relates to a process for the continuous production of beverage filter bags, especially tea bags with a hanging strip made from a carrier sheet material and with at least one pocket which consists of a filter material and is closed on all sides, contains at least one portion of a beverage substance, and is connected to the hanging strip; whereby individual beverage-substance portions are deposited in a row on a continuous web of filter paper, a sleeve is formed, at least one string of consecutive, contiguous pockets, each containing one portion of the substance, is produced by individually sealing them off with a transverse seam, said transverse seam including both the trailing seam of one pocket and the leading seam of the following pocket, with perforations between the two seams along which neighboring pockets can be separated in the course of the process; the individual pocket is separated from the string of pockets; the pocket separated from the string of pockets is connected to a hanging-st
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: April 27, 2004
    Assignee: Teepack Spezialmaschinen GmbH & Co. KG
    Inventors: Wilhelm Lohrey, Stefan Lambertz, Wolfgang Groth, Rolf Maier
  • Publication number: 20020005027
    Abstract: This invention relates to a process for the continuous production of beverage filter bags, especially tea bags with a hanging strip made from a carrier sheet material and with at least one pocket which consists of a filter material and is closed on all sides, contains at least one portion of a beverage substance, and is connected to the hanging strip; whereby individual beverage-substance portions are deposited in a row on a continuous web of filter paper, a sleeve is formed, at least one string of consecutive, contiguous pockets, each containing one portion of the substance, is produced by individually sealing them off with a transverse seam, said transverse seam including both the trailing seam of one pocket and the leading seam of the following pocket, with perforations between the two seams along which neighboring pockets can be separated in the course of the process; the individual pocket is separated from the string of pockets; the pocket separated from the string of pockets is connected to a hanging-st
    Type: Application
    Filed: May 4, 2001
    Publication date: January 17, 2002
    Inventors: Wilhelm Lohrey, Stefan Lambertz, Wolfgang Groth, Rolf Maier
  • Patent number: 5556174
    Abstract: When a differential speed determined from the wheel speeds has superimposed thereon a frequency typical of drive train vibrations, a vibration signal is generated. When the vibration signal exceeds a threshold, a torsional moment based on the difference between the engine speed and the differential speed is used to modify activation times of the brake pressure control valves so that the drive train vibrations decay.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: September 17, 1996
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Wiss, Rolf Maier
  • Patent number: 5445442
    Abstract: The invention relates to a drive slip control system in which the driven wheels are braked when spinning. Desired braking torques for the driven wheels are calculated using the actual speeds of the driven wheels and the desired speeds of the driven wheels. A first controller generates a first braking torque value MB1 using the difference .omega..sub.D in the actual speeds and the difference .omega.*.sub.D in the desired speeds. A second controller generates a second braking torque value MB2 using the sum .omega..sub.s of the actual speeds and the sum .omega.*.sub.s of the desired speeds. Both controllers have an integral component and a proportional component. The desired left braking torque MB.sub.L is calculated using the sum MB1+MB2. The desired right braking torque MB.sub.R is calculated using the difference MB2-MB1. The desired torques are then converted to control times for the brake pressure control valves.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: August 29, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Gunter Barth, Rolf Maier
  • Patent number: 5443307
    Abstract: A drive slip control system for the driven wheels of a motor vehicle is disclosed in which the differential is blocked by the action of the brakes. With the aid of the difference in the rate of rotation of the driven wheels and with the aid of the engine rpm a PID controller and a damping action generate signals that correspond to braking moments which are converted into valve control times and generate a brake pressure at a specific brake.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: August 22, 1995
    Assignee: Robert Bosch GmbH
    Inventor: Rolf Maier
  • Patent number: 5403074
    Abstract: A two-channel antiblocking system for the driven wheels of an axle in which either an electronic decoupling system is connected downstream of the channels, or the channels are fed the sum (channel 1) or the difference (channel 2) of the wheel speed signals, specific controllers being used for the sum and difference, and the outputs of these controllers being on the one hand added to the actuating signal for the first channel and, on the other hand, subtracted from the actuating signal for the second channel. The aim of both measures is to compensate at least partially the coupling, caused by the differential, that is present between two drive wheels.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: April 4, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Anton Van Zanten, Rolf Maier, Gerhard Kreisselmeier
  • Patent number: 5074587
    Abstract: A self-supporting motor-vehicle body includes outer lateral side members (sills) on a substructure in the region of the passenger cell, and front and rear side members which are angularly offset relative to a longitudinal center axis of the vehicle and respectively located at a vehicle forward structure and at a vehicle rearward structure. The front and rear side members adjoin the lateral side members via a bent portion. In order to provide stiffening of the body, struts are secured to the substructure of the body so as each to be fastened at one end to a lateral side member, and directed towards a middle region of the vehicle with their other end fastened once again to the substructure of the body. A front strut is guided from each of the two lateral side members into the vehicle forward structure and/or a rear strut is guided from each of the two lateral side members into the vehicle rearward structure, with each strut preferably being aligned at an angle of approximately 45.degree.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: December 24, 1991
    Assignee: Daimler-Benz AG
    Inventors: Wolfgang Schwede, Rolf Maier, Bernd Christoph, Heinrich Weber, Manfred Flaig, Hans-Jurgen Stumpe
  • Patent number: 4083595
    Abstract: A multi-layer sound- and vibration-absorbing covering for vehicle body parts which consists of a layer of a springy porous material fixed to the body which is covered off by an adherent heavy coating; the porous layer receives a viscous damping mass which wets at least the walls of the pores of the porous material.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: April 11, 1978
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventor: Rolf Maier