Patents Assigned to Schukra Geraetebau GmbH
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Patent number: 11052802Abstract: A device (219) includes a housing (301) and a link (320) displaceably arranged in the housing (301) and having an input port (323) configured to receive an input force (269) oriented along a first axis (91), a first output port (321) configured to provide a first output force (261) based on the input force (259, 269), and a second output port (322) configured to provide a second output force (262) based on the input force (259, 269). The link (320) is configured to move the first output port (321) from a start position (291) to a stop position along the first axis (91) by a first distance in response to receiving the input force (269) and to move the second output port (322) from the start position (291) to the stop position (294) along the first axis (91) by a second distance (422) in response to receiving the input force (259, 269). The first distance is smaller than the second distance.Type: GrantFiled: April 5, 2018Date of Patent: July 6, 2021Assignee: SCHUKRA GERÄTEBAU GMBHInventors: Thomas Thiel, Martin Fritzsche, Frank Palinsky
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Patent number: 10851566Abstract: A latch actuator comprises a motor, a speed reduction gearing coupled to an output shaft of the motor, a spindle, and a motion conversion mechanism. The spindle has a threaded portion in engagement with the speed reduction gearing. The spindle is supported to be rotatable about an axis. The threaded portion is rotationally fixed relative to the spindle. The motion conversion mechanism is configured to cause a displacement of the spindle along the axis when the spindle rotates.Type: GrantFiled: April 21, 2015Date of Patent: December 1, 2020Assignee: SCHUKRA GERÄTEBAU GMBHInventors: Rüdiger Deppe, Joachim Carl, Maxime Samain, Gunter Maierhofer
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Patent number: 10780798Abstract: A seat component adjustment actuator (1) comprises a housing, an electric motor (5), and a gearing (10) coupled to the electric motor (5) and comprising at least three worm transmission stages (11-16). A first worm transmission stage (11, 12) comprises a first worm (11) and a first worm gear (12) engaged with the first worm (11). A third worm transmission stage (15, 16) comprises a third worm (15) and a third worm gear (16) engaged with the third worm (15). The first worm (11) is supported in the housing such that the first worm (11) is rotatable about an input rotation axis. The third worm gear (16) is supported in the housing such that the third worm gear (16) is rotatable about an output rotation axis which is transverse to the input rotation axis.Type: GrantFiled: August 21, 2015Date of Patent: September 22, 2020Assignee: Schukra Gerätebau GmbHInventors: Frank Falster, Klaus Junker, Gunter Maierhofer
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Patent number: 10780810Abstract: An actuator comprises a housing, a motor, a drive mechanism and a clutch coupled to the drive mechanism. The motor is mounted displaceably relative to the housing. A displacement of the motor relative to the housing is operative to actuate the clutch.Type: GrantFiled: February 24, 2015Date of Patent: September 22, 2020Assignee: Schukra Gerätebau GmbHInventors: Joachim Carl, Gunter Maierhofer, Maxime Samain
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Patent number: 10427568Abstract: An actuator assembly for adjusting at least one component of a seat comprises a first traction device, a second traction device, and an actuator which comprises a spindle drive. The spindle drive comprises a first member which is rotatably mounted and a second member which is threadingly engaged with the first member and secured against rotation. Both the first traction device and the second traction device are coupled to the second member of the spindle drive.Type: GrantFiled: November 11, 2014Date of Patent: October 1, 2019Assignee: SCHUKRA GERAETEBAU GMBHInventor: Maxime Samain
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Patent number: 10399848Abstract: A fiber cushion body comprises a first portion in which fibers have a preferential orientation along a first direction and at least a second portion having a fiber orientation and/or density different from the first portion. The fiber cushion body is processed using laser radiation to form a laser cut or laser weld.Type: GrantFiled: May 6, 2015Date of Patent: September 3, 2019Assignee: Schukra Gerätebau GmbHInventors: Darko Kristo, Georg Könczöl, Jan Petzel
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Patent number: 10052975Abstract: A seat cushion length adjusting device comprises a support, an adjusting member displaceably mounted to the support and configured for attachment to at least a portion of a seat cushion, and an actuator. The actuator is coupled to the support and the adjusting member. The actuator is configured to displace the adjusting member relative to the support. The actuator comprises a power drive, a speed reduction gearing, and a motion conversion mechanism for converting a rotational motion of an output of the speed reduction gearing into a linear displacement between the adjusting member and the support.Type: GrantFiled: January 31, 2014Date of Patent: August 21, 2018Assignee: SCHUKRA GERAETEBAU GMBHInventors: Rüdiger Deppe, Martin Fritzsche, Klaus Junker, Gunter Maierhofer
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Patent number: 9597846Abstract: A fiber cushion body, which is formed from cross-linked fiber material and which is resiliently deformable when load is applied along a main load direction, is treated using ultrasonic energy. A portion of the fiber cushion body is displaced, for example using a sonotrode, and ultrasonic vibrations are applied to the fiber cushion body to re-shape the fiber cushion body from a first shape to a second shape different from the first shape.Type: GrantFiled: June 11, 2012Date of Patent: March 21, 2017Assignee: SCHUKRA GERAETEBAU GMBHInventor: Jan Petzel
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Patent number: 9596940Abstract: A seat cushion body and method of producing the same are provided. In a method of producing a seat cushion body, fiber material is inserted into a mold. Heat is supplied to the fibers to cause thermal activation of binding fibers, so as to effect thermal cross-linking. The resulting seat cushion body includes a resilient portion formed from the fibers and having a fiber orientation along a main load direction of the seat cushion body. The seat cushion body may include at least one further portion formed from the fibers, which has a fiber orientation and/or a density different from the fiber orientation and/or different from a density of the resilient portion. The resilient portion and the at least one further portion may be integrally formed from the cross-linked fiber material as a unitary body.Type: GrantFiled: August 14, 2014Date of Patent: March 21, 2017Assignee: SCHUKRA GERAETEBAU GMBHInventors: Jan Petzel, Alenka Fäller
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Patent number: 9545860Abstract: An adjusting device for a vehicle component comprises at least one inflatable chamber and a pump configured to supply fluid to the at least one inflatable chamber. The pump comprises a housing, a first output port provided on the housing and a second output port provided on the housing. At least one of the first and second output ports has an integrated check valve disposed at the respective output port. The integrated check valve is configured to receive fluid discharged from a pump chamber and is in direct fluid communication with the respective output port. The integrated check valve is arranged within the housing.Type: GrantFiled: February 17, 2014Date of Patent: January 17, 2017Assignee: SCHUKRA GERAETEBAU GMBHInventor: Berthold Bocsanyi
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Patent number: 9487114Abstract: A headrest system comprises a headrest, a guide bracket to which the headrest is mounted and an actuator coupled to the headrest and the guide bracket. The actuator is configured to displace the headrest relative to the guide bracket. The actuator comprises a spindle transmission and a power drive coupled to the spindle transmission. The spindle transmission comprises a spindle and a spindle nut engaged with the spindle. The power drive is arranged in a cavity defined within an outer shell of the headrest.Type: GrantFiled: August 13, 2013Date of Patent: November 8, 2016Assignee: Schukra Gerätebau GmbHInventors: Frank Falster, Klaus Junker
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Patent number: 9365140Abstract: A headrest system comprises a headrest, a bracket to which the headrest is mounted and an actuator. The actuator is configured to displace at least a portion of the headrest relative to the bracket in a displacement direction which is transverse to a longitudinal member of the bracket. The actuator comprises a spindle transmission and a power drive coupled to the spindle transmission. The spindle transmission comprises a spindle and a spindle nut engaged with the spindle. The power drive is arranged in a cavity defined within an outer shell of the headrest.Type: GrantFiled: August 13, 2013Date of Patent: June 14, 2016Assignee: Schukra Geraetebau GmbHInventors: Frank Falster, Klaus Junker, Gunter Maierhofer, Jürgen Wanke
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Patent number: 9080581Abstract: A valve assembly comprises a housing and a plurality of valves disposed within the housing. The housing has a layered body which comprises a first layer and a second layer, which in combination define a fluid supply channel, a first plurality of fluid channels and a second plurality of fluid channels. Each valve of the plurality of valves may be in fluid communication with the fluid supply channel and respectively at least one fluid channel selected from the first plurality of fluid channels and the second plurality of fluid channels. The fluid supply channel partitions the layered body such that the first plurality of fluid channels is arranged on a first side relative to the fluid supply channel and that the second plurality of fluid channels is arranged on a second side opposite to the first side relative to the fluid supply channel.Type: GrantFiled: November 29, 2011Date of Patent: July 14, 2015Assignee: Schukra Geraetebau GmbHInventors: Berthold Bocsanyi, Erich Dörfler
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Patent number: 8991923Abstract: An adjusting device for a lumbar support includes a pair of spaced guide members. A first adjusting member is coupled to the pair of guide members and displaceable along the pair of guide members and configured such that the lumbar support is adjusted when the first adjusting member is displaced. A second adjusting member is displaceable along the pair of guide members. A drive mechanism for effecting an adjustment of the lumbar support includes a motor provided on the first adjusting member so as to be displaceable along the guide members jointly with the first adjusting member.Type: GrantFiled: August 26, 2013Date of Patent: March 31, 2015Assignee: Schukra Geraetebau GmbHInventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
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Patent number: 8882202Abstract: A seat cushion body and method of producing the same are provided. In a method of producing a seat cushion body, fiber material is inserted into a mold. Heat is supplied to the fibers to cause thermal activation of binding fibers, so as to effect thermal cross-linking. The resulting seat cushion body includes a resilient portion formed from the fibers and having a fiber orientation along a main load direction of the seat cushion body. The seat cushion body may include at least one further portion formed from the fibers, which has a fiber orientation and/or a density different from the fiber orientation and/or different from a density of the resilient portion. The resilient portion and the at least one further portion may be integrally formed from the cross-linked fiber material as a unitary body.Type: GrantFiled: August 9, 2011Date of Patent: November 11, 2014Assignee: Schukra Geraetebau GmbHInventors: Jan Petzel, Alenka Fäller
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Publication number: 20130341982Abstract: An adjusting device for a lumbar support includes a pair of spaced guide members. A first adjusting member is coupled to the pair of guide members and displaceable along the pair of guide members and configured such that the lumbar support is adjusted when the first adjusting member is displaced. A second adjusting member is displaceable along the pair of guide members. A drive mechanism for effecting an adjustment of the lumbar support includes a motor provided on the first adjusting member so as to be displaceable along the guide members jointly with the first adjusting member.Type: ApplicationFiled: August 26, 2013Publication date: December 26, 2013Applicant: SCHUKRA GERAETEBAU GMBHInventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
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Patent number: 8544954Abstract: An adjusting device for a lumbar support comprises a pair of spaced guide members, an adjusting member coupled to the pair of guide members, and a drive mechanism for effecting an adjustment of the lumbar support. The adjusting member is displaceable along the pair of guide members and configured such that the lumbar support is adjusted when the adjusting member is displaced. The drive mechanism comprises a motor, which is provided on the adjusting member so as to be displaceable along the guide members jointly with the adjusting member. The motor may be coupled to a shaft having a structured exterior surface, the drive mechanism being configured to effect a relative displacement between the adjusting member and the shaft.Type: GrantFiled: January 18, 2013Date of Patent: October 1, 2013Assignee: Schukra Geraetebau GmbHInventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
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Patent number: 8474908Abstract: Disclosed is a seat element (1) for a seat system, which extends substantially across an entire zone of a backrest and/or a seat area of a seat in a mounted state. Said seat element (1) comprises devices (12-21) for receiving functional elements in order to provide additional seat functions. Such a modular seat system makes it possible to create in a simple manner different fittings of a seat, especially a vehicle seat.Type: GrantFiled: December 23, 2005Date of Patent: July 2, 2013Assignee: Schukra Geraetebau GmbHInventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David A. Swan, Renato Colja
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Publication number: 20130154326Abstract: An adjusting device for a lumbar support comprises a pair of spaced guide members, an adjusting member coupled to the pair of guide members, and a drive mechanism for effecting an adjustment of the lumbar support. The adjusting member is displaceable along the pair of guide members and configured such that the lumbar support is adjusted when the adjusting member is displaced. The drive mechanism comprises a motor, which is provided on the adjusting member so as to be displaceable along the guide members jointly with the adjusting member. The motor may be coupled to a shaft having a structured exterior surface, the drive mechanism being configured to effect a relative displacement between the adjusting member and the shaft.Type: ApplicationFiled: January 18, 2013Publication date: June 20, 2013Applicant: SCHUKRA GERAETEBAU GMBHInventor: SCHUKRA GERAETEBAU GMBH
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Patent number: 8360523Abstract: An adjusting device for a lumbar support comprises a pair of spaced guide members, an adjusting member coupled to the pair of guide members, and a drive mechanism for effecting an adjustment of the lumbar support. The adjusting member is displaceable along the pair of guide members and configured such that the lumbar support is adjusted when the adjusting member is displaced. The drive mechanism comprises a motor, which is provided on the adjusting member so as to be displaceable along the guide members jointly with the adjusting member. The motor may be coupled to a shaft having a structured exterior surface, the drive mechanism being configured to effect a relative displacement between the adjusting member and the shaft.Type: GrantFiled: November 15, 2010Date of Patent: January 29, 2013Assignee: Schukra Geraetebau GmbHInventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer