Patents by Inventor Joachim Hujer
Joachim Hujer 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: 10981621Abstract: A hydraulic line connection for a hydraulic brake of vehicles with handlebar steering comprises a line-fastening device, which has a fastening portion for fastening the line-fastening device in a support of a hydraulic component of the hydraulic brake and a connecting portion for connection with a hydraulic line, wherein the line-fastening device has an extension, which is attached to the fastening portion on the side opposite to the connecting portion.Type: GrantFiled: July 9, 2018Date of Patent: April 20, 2021Assignee: Gustav Magenwirth GMBH & Co. KGInventors: Joachim Hujer, Jochen Coconcelli, Christian Neutsch
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Patent number: 10486768Abstract: In order to configure a hand-actuated transmitter unit for vehicles, in particular for handlebar-controlled vehicles, comprising a housing, a master cylinder provided in the housing, an actuating lever which is movable relative to the housing and a plunger which transmits a movement of the actuating lever to the master cylinder and which is mounted on the actuating lever, to be as economical and functional as possible, it is proposed that provided on the housing is a reach adjust device for the actuating lever, with which a respective starting position of the actuating lever is pre-settable.Type: GrantFiled: August 13, 2015Date of Patent: November 26, 2019Assignee: Gustav Magenwirth GmbH & Co. KGInventor: Joachim Hujer
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Publication number: 20190032726Abstract: A master cylinder for a hydraulic brake or clutch, the master cylinder comprising a lever and a cylinder housing in which a piston is slidably arranged, wherein the piston is secured against rotation in the cylinder housing, and a piston position detection device having a signal member asymmetrically arranged with respect to a circumference of the piston and a detection member that is at least one of assigned to the signal member and opposite to the signal member.Type: ApplicationFiled: October 4, 2018Publication date: January 31, 2019Applicant: Gustav Magenwirth GmbH & Co.Inventors: Michael Ruopp, Hubert Eberlein, Joachim Hujer, Reiner Künstle, Jürgen Beier, Stefan Ruckh
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Publication number: 20190009858Abstract: A hydraulic line connection for a hydraulic brake of vehicles with handlebar steering comprises a line-fastening device, which has a fastening portion for fastening the line-fastening device in a support of a hydraulic component of the hydraulic brake and a connecting portion for connection with a hydraulic line, wherein the line-fastening device has an extension, which is attached to the fastening portion on the side opposite to the connecting portion.Type: ApplicationFiled: July 9, 2018Publication date: January 10, 2019Applicant: Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Jochen Coconcelli, Christian Neutsch
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Publication number: 20180128325Abstract: A master cylinder for a hydraulic brake or clutch system, in particular, a handlebar steered vehicle, in particular a bicycle, comprises a housing containing a cylinder chamber, in which are disposed a piston slidable therein and a pressure chamber. A compensation chamber is connected with the pressure chamber through at least one compensation bore. Also provided is a cover closing the housing and a counterpart for mounting the master cylinder on a handlebar tube. Further provided is at least one connecting device for connecting the counterpart with the housing of the master cylinder. Included with the connecting device is a first connecting portion for connecting the cover with the housing of the master cylinder and a second connecting portion for connecting the counterpart with the master cylinder and for mounting the master cylinder on a handlebar tube.Type: ApplicationFiled: December 18, 2017Publication date: May 10, 2018Applicant: Gustav Magenwirth GmbH & Co.Inventors: Michael Ruopp, Hubert Eberlein, Joachim Hujer, Reiner Künstle, Jürgen Beier, Stefan Ruckh
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Patent number: 9878760Abstract: A hydraulic brake having a master unit, a slave unit, and a hydraulic line. The hydraulic line is filled with a hydraulic fluid and connects the slave unit to the master unit. Further, the hydraulic line has a continuous internal cross-section reduced in at least one longitudinal portion thereof. A method for the installation of a hydraulic brake having a master unit and a slave unit connected to a hydraulic line is also provided.Type: GrantFiled: September 21, 2016Date of Patent: January 30, 2018Assignee: Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Stefan Ruckh
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Patent number: 9721738Abstract: In order to improve a hand-actuated transmitter unit for vehicles, in particular for handlebar-controlled vehicles, comprising a housing, an actuating lever which is movable relative to the housing and is coupled to a transmission element such that an actuation of the actuating lever is transmitted by means of the transmission element to a slave unit, such that further functions of a vehicle can be controlled, it is proposed that a detector unit which detects with at least one detector a transition of the actuating lever from a non-actuated state to an actuated state and vice versa is associated with the transmitter unit.Type: GrantFiled: August 19, 2015Date of Patent: August 1, 2017Assignee: Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Christian Neutsch, Richard Penazzi
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Publication number: 20170073036Abstract: A hydraulic brake having a master unit, a slave unit, and a hydraulic line. The hydraulic line is filled with a hydraulic fluid and connects the slave unit to the master unit. Further, the hydraulic line has a continuous internal cross-section reduced in at least one longitudinal portion thereof. A method for the installation of a hydraulic brake having a master unit and a slave unit connected to a hydraulic line is also provided.Type: ApplicationFiled: September 21, 2016Publication date: March 16, 2017Inventors: Joachim Hujer, Stefan Ruckh
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Patent number: 9475541Abstract: A rim brake having a right arm and a left arm respective with one upper and one lower longitudinal portion separated from one another by a pivot bearing. The lower longitudinal portion is provided for holding a brake pad and the upper longitudinal portion engages with at least one hydraulic cylinder through a wedge element. The hydraulic cylinder is disposed between the right arm and the left arm and is configured to move the wedge element. A method for the installation of a hydraulic brake having a master unit and a slave unit connected to a hydraulic line is also provided.Type: GrantFiled: October 21, 2013Date of Patent: October 25, 2016Assignee: Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Stefan Ruckh
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Publication number: 20160055994Abstract: In order to improve a hand-actuated transmitter unit for vehicles, in particular for handlebar-controlled vehicles, comprising a housing, an actuating lever which is movable relative to the housing and is coupled to a transmission element such that an actuation of the actuating lever is transmitted by means of the transmission element to a slave unit, such that further functions of a vehicle can be controlled, it is proposed that a detector unit which detects with at least one detector a transition of the actuating lever from a non-actuated state to an actuated state and vice versa is associated with the transmitter unit.Type: ApplicationFiled: August 19, 2015Publication date: February 25, 2016Inventors: Joachim Hujer, Christian Neutsch, Richard Penazzi
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Publication number: 20160046350Abstract: In order to configure a hand-actuated transmitter unit for vehicles, in particular for handlebar-controlled vehicles, comprising a housing, a master cylinder provided in the housing, an actuating lever which is movable relative to the housing and a plunger which transmits a movement of the actuating lever to the master cylinder and which is mounted on the actuating lever, to be as economical and functional as possible, it is proposed that provided on the housing is a reach adjust device for the actuating lever, with which a respective starting position of the actuating lever is pre-settable.Type: ApplicationFiled: August 13, 2015Publication date: February 18, 2016Inventor: Joachim Hujer
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Publication number: 20140109567Abstract: A hydraulic converter for a hydraulic brake system or clutch system, in particular, of a handlebar-steered vehicle, in particular of a bicycle, includes at least one hydraulic master device and a mechanical slave device for actuating the hydraulic master device. The hydraulic master device comprises a cylinder with a pressure chamber, a piston arranged in the cylinder displaceably along the axis of the cylinder, and the hydraulic converter having an adjustment device for adjusting the volume of the pressure chamber of the cylinder.Type: ApplicationFiled: December 27, 2013Publication date: April 24, 2014Applicant: Gustav Magenwirth GmbH & Co., KGInventors: Joachim Hujer, Jochen Coconcelli
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Publication number: 20140041971Abstract: A rim brake having a right arm and a left arm respective with one upper and one lower longitudinal portion separated from one another by a pivot bearing. The lower longitudinal portion is provided for holding a brake pad and the upper longitudinal portion engages with at least one hydraulic cylinder through a wedge element. The hydraulic cylinder is disposed between the right arm and the left arm and is configured to move the wedge element. A method for the installation of a hydraulic brake having a master unit and a slave unit connected to a hydraulic line is also provided.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: Gustav Magenwirth GmbH & Co. KGInventor: Joachim Hujer
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Publication number: 20140041379Abstract: A master for a hydraulic actuating element, with a cylinder, in which a piston is displaceably mounted, and a hand lever, with which the position of the piston in the cylinder can be influenced, and a fastening element which comprises a clamping part shaped complementarily to the inner cross section of the handlebar, which is equipped for being fastened in the handlebar by means of an internal clamping. Furthermore, the invention relates to a master, in which the hand lever and the piston are connected by a push rod, which comprises a first longitudinal portion, which is provided with an external thread, which engages in an internal thread on the hand lever, so that the distance between piston and hand lever can be adjusted by turning the push rod, and wherein the push rod comprises a second longitudinal portion, which is provided with a polygonal outer cross section, which bears against at least one second spring element.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: Gustav Magenwirth GmbH & Co. KGInventors: Stefan Ruckh, Jochen Coconcelli, Joachim Hujer
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Publication number: 20130228407Abstract: A master device for a closed hydraulic system of handlebar-steered vehicles includes a basic body and a pressure chamber in which, in the event of actuation of the master device in order to actuate a slave device, hydraulic fluid is placed under pressure. The master device includes a hydraulic line connecting element having a connecting piece for connecting a hydraulic line and a thread section for screwing into the basic body. An air bleed opening bleeds the hydraulic system. The hydraulic line connecting element and the basic body form a valve that closes the connection between the pressure chamber and the air bleed opening when the hydraulic line connecting element is fully screwed in to the basic body.Type: ApplicationFiled: December 13, 2012Publication date: September 5, 2013Applicant: Gustav Magenwirth GmbH & Co. KGInventors: Hubert Eberlein, Joachim Hujer
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Patent number: 8511700Abstract: A master device for a closed hydraulic system of handlebar-steered vehicles includes a basic body and a pressure chamber in which, in the event of actuation of the master device in order to actuate a slave device, hydraulic fluid is placed under pressure. The master device includes a hydraulic line connecting element having a connecting piece for connecting a hydraulic line and a thread section for screwing into the basic body. An air bleed opening bleeds the hydraulic system. The hydraulic line connecting element and the basic body form a valve that closes the connection between the pressure chamber and the air bleed opening when the hydraulic line connecting element is fully screwed in to the basic body.Type: GrantFiled: December 13, 2012Date of Patent: August 20, 2013Assignee: Gustav Magenwirth GmbH & Co. KGInventors: Hubert Eberlein, Joachim Hujer
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Patent number: 8398106Abstract: A master device for a closed hydraulic system of handlebar-steered vehicles includes a basic body and a pressure chamber in which, in the event of actuation of the master device in order to actuate a slave device, hydraulic fluid is placed under pressure. The master device includes a hydraulic line connecting element having a connecting piece for connecting a hydraulic line and a thread section for screwing into the basic body. An air bleed opening bleeds the hydraulic system. The hydraulic line connecting element and the basic body form a valve that closes the connection between the pressure chamber and the air bleed opening when the hydraulic line connecting element is fully screwed in to the basic body.Type: GrantFiled: March 1, 2012Date of Patent: March 19, 2013Assignee: Gustov Magenwirth GmbH & Co. KGInventors: Hubert Eberlein, Joachim Hujer
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Publication number: 20120161420Abstract: A master device for a closed hydraulic system of handlebar-steered vehicles includes a basic body and a pressure chamber in which, in the event of actuation of the master device in order to actuate a slave device, hydraulic fluid is placed under pressure. The master device includes a hydraulic line connecting element having a connecting piece for connecting a hydraulic line and a thread section for screwing into the basic body. An air bleed opening bleeds the hydraulic system. The hydraulic line connecting element and the basic body form a valve that closes the connection between the pressure chamber and the air bleed opening when the hydraulic line connecting element is fully screwed in to the basic body.Type: ApplicationFiled: March 1, 2012Publication date: June 28, 2012Inventors: Hubert Eberlein, Joachim Hujer, Bernd Nenning
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Patent number: 8002250Abstract: An air spring and shock absorber unit for bicycles or motorbikes includes operator control elements which are accessible from the outside and are disposed on an outer surface of the air spring and shock absorber unit. The operator control elements are disposed so as to be rotatable about a common axis and relative to a position of articulation points.Type: GrantFiled: March 3, 2008Date of Patent: August 23, 2011Assignees: Continental AG, Magura Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Hans-Peter Krauss
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Publication number: 20080211149Abstract: An air spring and shock absorber unit for bicycles or motorbikes includes operator control elements which are accessible from the outside and are disposed on an outer surface of the air spring and shock absorber unit. The operator control elements are disposed so as to be rotatable about a common axis and relative to a position of articulation points.Type: ApplicationFiled: March 3, 2008Publication date: September 4, 2008Applicants: Continental AG, MAGURA Gustav Magenwirth GmbH & Co. KGInventors: Joachim Hujer, Hans-Peter Krauss