Patents by Inventor Lothar Wille
Lothar Wille 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: 10118215Abstract: Blind rivet setting device and method. The blind rivet setting device includes a housing; a pulling mechanism arranged in the housing; an electric motor structured and arranged move the pulling mechanism in a pulling direction out of a rivet receiving position; a control device, which is structured and arranged to control the motor, including a tear-off detection device that generates a mandrel tear-off signal when a pulling mandrel is torn off; and an operating device that is connected to the control device. When the mandrel tear-off signal is generated, the control device stops the driving of the pulling mechanism in the pulling direction.Type: GrantFiled: July 20, 2015Date of Patent: November 6, 2018Assignee: GESIPA BLINDNIETTECHNIK GMBHInventors: Richard Gaertner, Lothar Wille, Thomas Bamberger
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Patent number: 9849502Abstract: A blind rivet setting device and method of setting a blind rivet. The device includes a housing; a pulling mechanism, arranged in the housing, that includes a chuck housing movable in a pulling direction and clamping jaws movable along a clamping distance in the chuck housing; an electric drive, structured and arranged to act on the chuck housing, that includes a control device; an electric battery structured and arranged as an energy source for the electric drive; and a spring structured and arranged in the chuck housing to apply a force to clamping jaws. For each clamping jaw, the chuck housing includes a guide path with a path base obliquely oriented to the pulling direction, and a back of each clamping jaw is supported against its respective path base over the clamping distance.Type: GrantFiled: February 23, 2015Date of Patent: December 26, 2017Assignee: GESIPA BLINDNIETTECHNIK GMBInventors: Richard Gaertner, Lothar Wille, Michael Leinweber, Alex Schoenberner
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Publication number: 20160045950Abstract: Blind rivet setting device and method. The blind rivet setting device includes a housing; a pulling mechanism arranged in the housing; an electric motor structured and arranged move the pulling mechanism in a pulling direction out of a rivet receiving position; a control device, which is structured and arranged to control the motor, including a tear-off detection device that generates a mandrel tear-off signal when a pulling mandrel is torn off; and an operating device that is connected to the control device. When the mandrel tear-off signal is generated, the control device stops the driving of the pulling mechanism in the pulling direction.Type: ApplicationFiled: July 20, 2015Publication date: February 18, 2016Applicant: GESIPA BLINDNIETTECHNIK GMBHInventors: Richard GAERTNER, Lothar WILLE, Thomas BAMBERGER
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Publication number: 20150336159Abstract: A blind rivet setting device and method of setting a blind rivet. The device includes a housing; a pulling mechanism, arranged in the housing, that includes a chuck housing movable in a pulling direction and clamping jaws movable along a clamping distance in the chuck housing; an electric drive, structured and arranged to act on the chuck housing, that includes a control device; an electric battery structured and arranged as an energy source for the electric drive; and a spring structured and arranged in the chuck housing to apply a force to clamping jaws. For each clamping jaw, the chuck housing includes a guide path with a path base obliquely oriented to the pulling direction, and a back of each clamping jaw is supported against its respective path base over the clamping distance.Type: ApplicationFiled: February 23, 2015Publication date: November 26, 2015Applicant: GESIPA BLINDNIETTECHNIK GMBHInventors: Richard GAERTNER, Lothar WILLE, Michael LEINWEBER, Alex SCHOENBERNER
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Publication number: 20150251239Abstract: A blind rivet setting device and method of operating the blind rivet setting device. The blind rivet setting device includes a housing, a pulling device that is at least partially arranged in the housing and a drive that acts on the pulling device in a pulling direction and in a reset direction oriented opposite to the pulling direction. A length of at least one of the housing and the pulling device is changeable from a first length to a second length when a predetermined force is exceeded.Type: ApplicationFiled: February 13, 2015Publication date: September 10, 2015Applicant: GESIPA BLINDNIETTECHNIK GMBHInventors: Richard GAERTNER, Lothar WILLE, Michael LEINWEBER, Tobias SCHUMANN
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Publication number: 20140026632Abstract: Connection element and connection element setting device and system. Connection element includes a set head and a stem, including a wall surrounding a longitudinal channel, connecting to the set head. The wall has at least one longitudinal slot located between the set head and an end section facing away from the set head, and the end section is smooth on an inside facing the longitudinal channel.Type: ApplicationFiled: July 26, 2013Publication date: January 30, 2014Applicant: GESIPA BLINDNIETTECHNIK GMBHInventors: Thomas BAMBERGER, Christoph DUMPE, Richard GAERTNER, Lothar WILLE, Hans-Ulrich HARDER
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Patent number: 8631554Abstract: The device includes pneumatic and hydraulic cylinders, a switch valve connecting the pneumatic cylinder either to an outlet channel or a pressure supply, and an actuating element to switch the switch valve into a second position connecting a control line, open to the environment until closed by reaching a setting limit, to a pressure supply via a throttle and the switch valve. A pressure control valve having a control chamber connected to the pressure supply is structured so that pressures in the control chamber and the control line act on first and second control surfaces in the first and second switch position directions, respectively. The actuating element relieves pressure on the control chamber to move the pressure control valve into the second switch position to connect a motor line and switch channel of the switch valve to the pressure supply, which switches the switch valve into the first position.Type: GrantFiled: May 26, 2011Date of Patent: January 21, 2014Assignee: Gesipa Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 8561275Abstract: Setting device with a variable setting stroke adjustment and method of setting the setting stroke of setting device. Setting device includes a housing, a pulling rod structured and arranged for movement in an axial direction, an adjustably positionable stop element structured and arranged to adjustably limit a setting stroke of the pulling rod, and a locking element movable between a closed position and an adjustment position. The stop element has at least one region with a polygonal contour, and, in the closed position, the locking element engages in a path of motion of edges of the polygonal contour and, in the adjustment position, releases the path of motion.Type: GrantFiled: June 15, 2011Date of Patent: October 22, 2013Assignee: Gesipa Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 8302282Abstract: Placing device for placing a fastener. The device includes a housing, a mounting surface for a fastener and comprising an opening, a drive mandrel comprising a rotation axis and a portion which passes through the opening and that is structured and arranged to engage the fastener, and a fork-shaped receptacle arranged at least one of in an area of the mounting surface, adjacent the mounting surface, and associated with the mounting surface.Type: GrantFiled: February 22, 2008Date of Patent: November 6, 2012Assignee: Gesipa Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 8262329Abstract: Fastening unit and method for fastening components together. The fastening unit includes a blind rivet nut having a set head and a rivet shank, a screw with a screw head and a threaded shank, and a washer held on the blind rivet nut by the screw, and including a torque application surface and a projection projecting over the torque application surface at least in some sections. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: GrantFiled: February 22, 2008Date of Patent: September 11, 2012Assignee: Gesipa Blindniettechnik GmbHInventor: Lothar Wille
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Publication number: 20110308055Abstract: Setting device with a variable setting stroke adjustment and method of setting the setting stroke of setting device. Setting device includes a housing, a pulling rod structured and arranged for movement in an axial direction, an adjustably positionable stop element structured and arranged to adjustably limit a setting stroke of the pulling rod, and a locking element movable between a closed position and an adjustment position. The stop element has at least one region with a polygonal contour, and, in the closed position, the locking element engages in a path of motion of edges of the polygonal contour and, in the adjustment position, releases the path of motion.Type: ApplicationFiled: June 15, 2011Publication date: December 22, 2011Applicant: GESIPA BLINDNIETTECHNIK GMBHInventor: Lothar WILLE
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Publication number: 20110289762Abstract: Embodiments of the invention are directed to a blind rivet nut setting device. The device includes a housing, and a tension bolt rotatably and axially movably arranged in the housing, such that a least a portion of the tension bolt projects out of the housing. The at least a portion has a threaded region. The device also includes a pneumatic/hydraulic pressure booster having a pneumatic cylinder and a hydraulic cylinder, a pressure-controlled switch valve structured so that, in a first position, connects the pneumatic cylinder to an outlet channel and, in a second position, connects the pneumatic cylinder to a pressure supply, and an actuating element structured to switch the valve switch into the second position, so that a control line, which has a passage connected to the environment until closed by reaching at least one of a setting stroke and a setting force, is connected to a pressure supply via a passage throttle and the switch valve.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Applicant: GESIPA BLINDNIETTECHNIK GMBHInventor: Lothar WILLE
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Publication number: 20090101689Abstract: Placing unit and method for placing locking ring bolts. The placing unit includes a gripping jaw housing in which at least two gripping jaws are arranged, a housing that surrounds the gripping jaw housing, a tip with an opening is arranged on a front face of the housing, and an opening element that limits an axial movement of the gripping jaws in one direction, while allowing the gripping jaw housing to move further in the one direction. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: October 16, 2008Publication date: April 23, 2009Applicant: GESIPA Blindniettechnik GmbH,Inventor: Lothar WILLE
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Publication number: 20080206011Abstract: Fastening unit and method for fastening components together. The fastening unit includes a blind rivet nut having a set head and a rivet shank, a screw with a screw head and a threaded shank, and a washer held on the blind rivet nut by the screw, and including a torque application surface and a projection projecting over the torque application surface at least in some sections. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: February 22, 2008Publication date: August 28, 2008Applicant: GESIPA BLINDNIETTECHNIK GmbHInventor: Lothar WILLE
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Publication number: 20080201933Abstract: Placing device for placing a fastener. The device includes a housing, a mounting surface for a fastener and comprising an opening, a drive mandrel comprising a rotation axis and a portion which passes through the opening and that is structured and arranged to engage the fastener, and a fork-shaped receptacle arranged at least one of in an area of the mounting surface, adjacent the mounting surface, and associated with the mounting surface.Type: ApplicationFiled: February 22, 2008Publication date: August 28, 2008Applicant: GESIPA BLINDNIETTECHNIK GmbHInventor: Lothar WILLE
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Patent number: 6918279Abstract: A blind riveting device for placing blind rivets includes a device head, wherein an opening for receiving a rivet bolt and a suction device for producing a negative pressure for holding the rivet bolt in the opening are arranged in the head. A control unit for switching the suction device on and off by an actuating element is provided at a handle which is connected to the head. For facilitating the manipulation of the blind riveting device, the actuating element can be locked in a switched-on position.Type: GrantFiled: March 6, 2002Date of Patent: July 19, 2005Assignee: GESIPA Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 6893196Abstract: A blind rivet nut has a shank with a thread and a deformation zone. The blind rivet nut has also a set head with a larger outside diameter than that of the shank. The set head has a deformable extension on a side opposite the shank. A fastening unit formed with the blind rivet nut has a bolt having a threaded shank and a bolt head with an outside diameter larger than an outside diameter of the threaded shank and at least as large as an outside diameter of the deformable extension.Type: GrantFiled: May 31, 2002Date of Patent: May 17, 2005Assignee: GESIPA Blindniettechnik GmbHInventor: Lothar Wille
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Publication number: 20020192047Abstract: A blind rivet nut has a shank with a thread and a deformation zone. The blind rivet nut has also a set head with a larger outside diameter than that of the shank. The set head has a deformable extension on a side opposite the shank. A fastening unit formed with the blind rivet nut has a bolt having a threaded shank and a bolt head with an outside diameter larger than an outside diameter of the threaded shank and at least as large as an outside diameter of the deformable extension.Type: ApplicationFiled: May 31, 2002Publication date: December 19, 2002Applicant: GESIPA Blindniettechnik GmbHInventor: Lothar Wille
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Publication number: 20020125292Abstract: A blind riveting device for placing blind rivets includes a device head, wherein an opening for receiving a rivet bolt and a suction device for producing a negative pressure for holding the rivet bolt in the opening are arranged in the head. A control unit for switching the suction device on and off by an actuating element is provided at a handle which is connected to the head. For facilitating the manipulation of the blind riveting device, the actuating element can be locke din a switched-on position.Type: ApplicationFiled: March 6, 2002Publication date: September 12, 2002Applicant: GESIPA Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 6367139Abstract: A pneumatic-hydraulic blind riveting device has a device housing and a pulling device arranged in the device housing. The pulling device has a chuck housing and chuck jaws arranged in the chuck housing. The pulling device has a pulling piston connected to the chuck housing and also has a return piston. The pulling device has a pressure bushing arrangement resting against the chuck jaws and interacting with the return piston. A pressure chamber is defined between the return piston and the pulling piston. A control device is designed to load the pressure chamber with a controlled pressure.Type: GrantFiled: March 2, 2001Date of Patent: April 9, 2002Assignee: GESIPA Blindniettechnik GmbHInventor: Lothar Wille
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Patent number: 4477408Abstract: A blow molding method for forming a chain of hollow, shaped article bodies of biaxially oriented, normally highly crystalline thermoplastic material from a tube of the material in substantially unoriented condition, but at its orientation temperature, which includes pulling the tube from a first point to a second point, and pushing beyond the second point that portion of the chain formed between the two points; braking the travel of the tube past the first point during at least part of the time it is being pulled, whereby the part of the tube between the points becomes stretched; closing the corresponding mold pieces of a plurality of stationary blow molds on the stretched part of the tube; inflating the portions of the stretched part of the tube within the mold cavities defined by the corresponding mold pieces to form in each the mold cavity one of the bodies, and to biaxially orient the material thereof; and sequentially opening the mold pieces, following the inflating, to minimize snap-back of the chain.Type: GrantFiled: March 8, 1983Date of Patent: October 16, 1984Assignee: Hercules IncorporatedInventors: Michael J. Michl, Larry W. English