Patents by Inventor Martin Wiesler
Martin Wiesler 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).
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Patent number: 8426497Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.Type: GrantFiled: February 2, 2009Date of Patent: April 23, 2013Assignee: Evonik Roehm GmbHInventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
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Publication number: 20120279336Abstract: The invention relates to a transmission drive unit (10), comprising a transmission element (11) that is rotatably arranged on the drive side in a transmission housing (15), with which transmission element a driving torque can be transmitted to at least one guiding element (25, 26) of a coupling element (20) on the output side, and a load torque lock, with which a torque introduced by the output-side coupling element (20) via the at least one guiding element (25, 26) can be locked, wherein the load torque lock comprises a locking element (42) that is preferably designed as wrap spring that cooperates with a brake element (34; 34a; 34b), which comprises a friction surface (51) and is arranged non-rotatably in the transmission housing (15), for locking the torque. According to the invention, the brake element (34; 34a; 34b) consists of a plurality of sheet metal elements (48, 49; 57, 58; 57b; 58b) and the sheet metal elements (48, 49; 57, 58; 57b; 58b) are connected to each other.Type: ApplicationFiled: August 30, 2010Publication date: November 8, 2012Applicant: ROBERT BOSCH GMBHInventors: Hans-Peter Dommsch, Peter Bohr, Martin Wiesler
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Publication number: 20110269898Abstract: The invention relates to a method for producing polymers for paint applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatic compounds or other radically polymerizable vinyl compounds or monomer mixtures that consist predominantly of such monomers by means of a continuous polymerization method. The invention relates in particular to a solvent-free, continuous method of producing polymers, whereby it is possible to produce binders for paint applications having an adjustable granule size. The polymer granulates produced according to the invention are characterized by superior processing properties without fine fractions.Type: ApplicationFiled: January 21, 2010Publication date: November 3, 2011Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Thomas Schmied, Stefanie Maus, Sven Balk
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Publication number: 20100298466Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.Type: ApplicationFiled: February 2, 2009Publication date: November 25, 2010Applicant: Evonik Roehm GmbHInventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
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Patent number: 7828271Abstract: Process for preparing an alkoxypolyoxyalkylene (meth)acrylate in which a) a metal alkoxide MetOR10 is initially charged, b) an alkylene oxide of the formula (IV) is added and reacted with the metal alkoxide and c) (meth)acrylic anhydride is added directly and reacted with the reaction product from step b). Appropriately, in step c), a stabilizer mixture is added which comprises, for example, the following components I. at least one compound of the formula (I) II. at least one compound of the formula (IIa or IIb) or of the formula (IV) III.Type: GrantFiled: January 30, 2007Date of Patent: November 9, 2010Assignee: Evonik Roehm GmbHInventors: Uwe-Martin Wiesler, Joachim Knebel, Brigitte Mess
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Publication number: 20090001322Abstract: Process for preparing an alkoxypolyoxyalkylene (meth)acrylate in which a) a metal alkoxide MetOR10 is initially charged, b) an alkylene oxide of the formula (IV) is added and reacted with the metal alkoxide and c) (meth)acrylic anhydride is added directly and reacted with the reaction product from step b). Appropriately, in step c) , a stabilizer mixture is added which comprises, for example, the following components I. at least one compound of the formula (I) II. at least one compound of the formula (IIa or IIb) or of the formula (IV) III.Type: ApplicationFiled: January 30, 2007Publication date: January 1, 2009Applicant: Evonik Roehm GmbHInventors: Uwe-Martin Wiesler, Joachim Knebel, Brigitte Mess
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Patent number: 6448683Abstract: In rotors for electric motors, it is usual to fix the commutator on the rotor shaft by means of a press fit. In the present invention, the rotor shaft, with the rotor core fixed thereon, is electronically coated with an epoxy layer on opposite portions of the rotor shaft and in the winding slots, and is then heated on the plasticizing and curing temperature of the epoxy. After that, with the help of a sliding temperature, the commutator, whose inner bore has a clearance fit relative to the rotor shaft, is slipped onto the rotor shaft in a terminal position, in the process the still-viscous epoxy is pushed backward and is deposited radially on a connecting end face, forming a bead, and penetrates the annular gap between the inner bore and the rotor shaft. Once the epoxy layer has cooled, the commutator is fixed against rotation and displacement on the rotor shaft. The rotor is suitable for electric motors of various types.Type: GrantFiled: March 7, 2001Date of Patent: September 10, 2002Assignee: Robert Bosch GmbHInventors: Martin Wiesler, Klaus Maldener, Martin Kiefer, Lothar Fauth, Hans Kobschaetzky, Dieter Kern
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Publication number: 20020073790Abstract: A transmission-drive unit for a seat adjustment or a servo steering has a transmission housing; a driven shaft extending outwardly beyond the transmission housing; a driven wheel non rotatably arranged on the driven shaft; a supporting element which directly at least partially surrounds the driven shaft so that the driven wheel is supported against the supporting element by axial force action from outside.Type: ApplicationFiled: December 19, 2001Publication date: June 20, 2002Inventors: Martin Wiesler, Manfred Winter, Willi Schmidt, Gilles Peter, Andreas Lienig
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Publication number: 20010009339Abstract: In rotors for electric motors, it is usual to fix the commutator on the rotor shaft by means of a press fit. In the process, damage undesirably occurs to the surface of the rotor shaft.Type: ApplicationFiled: March 7, 2001Publication date: July 26, 2001Inventors: Martin Wiesler, Klaus Maldener, Martin Kiefer, Lothar Fauth, Hans Kobschaetzky, Dieter Kern
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Patent number: 6249957Abstract: In rotors for electric motors, it is usual to fix the commutator on the rotor shaft by a press fit. In the present invention, the rotor shaft, with the rotor core fixed thereon, is electrostatically coated with an epoxy layer on opposite portions of the rotor shaft and in the winding slots, and is then heated to the plasticizing and curing temperature of the epoxy. After that, by a sliding tool, the commutator, whose inner bore has a clearance fit relative to the rotor shaft, is slipped onto the rotor shaft in a terminal position, in the process the still-viscous epoxy is pushed backward and is deposited radially on a connecting end face, forming a bead, and penetrates the annular gap between the inner bore and the rotor shaft. Once the epoxy layer has cooled, the commutator is fixed against rotation and displacement on the rotor shaft. The rotor is suitable for electric motors of various types.Type: GrantFiled: October 21, 1998Date of Patent: June 26, 2001Assignee: Robert Bosch GmbHInventors: Martin Wiesler, Klaus Maldener, Martin Kiefer, Lothar Fauth, Hans Kobschaetzky, Dieter Kern
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Patent number: 6127752Abstract: The invention is based on an electrically operated motor, having a shaft with a magnet rotor body, the RPM of the shaft can be picked up by a Hall sensor disposed on a circuit board. The circuit board is embodied with soldered pins or contact shoes and is integrated into a component of the motor, and that contacts, supply and signal lines for the circuit board are injected and/or plugged into the component of the motor.Type: GrantFiled: October 7, 1998Date of Patent: October 3, 2000Assignee: Robert Bosch GmbHInventor: Martin Wiesler
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Patent number: 5346256Abstract: Device for motorized movement of a safety belt in a motor vehicle from a stored position to a deployed position, has a drive including a pinion drivable in opposite rotation directions; a toothed rack meshing with the pinion and having a component part structured to loosely hold the safety belt at an end portion thereof, the component part being seated in an interior region of the motor vehicle when the safety belt is in the stored position and having an elongated guide carriage and toothed rack provided with a slide guide extending in a longitudinal direction in the toothed rack, the slide guide and the elongated guide carriage being structured so that the guide carriage is slidable in the slide guide; and a mechanism for displacing the component part relative to the toothed rack in a direction the component part moves during motion of the safety belt into the deployed position against a spring force.Type: GrantFiled: February 9, 1993Date of Patent: September 13, 1994Assignee: Robert Bosch GmbHInventors: Martin Wiesler, Thomas Huck, Herbert Schiller