Patents Assigned to Schukra Geraetebau GmbH
  • Patent number: 11052802
    Abstract: 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: Grant
    Filed: April 5, 2018
    Date of Patent: July 6, 2021
    Assignee: SCHUKRA GERÄTEBAU GMBH
    Inventors: Thomas Thiel, Martin Fritzsche, Frank Palinsky
  • Patent number: 10851566
    Abstract: 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: Grant
    Filed: April 21, 2015
    Date of Patent: December 1, 2020
    Assignee: SCHUKRA GERÄTEBAU GMBH
    Inventors: Rüdiger Deppe, Joachim Carl, Maxime Samain, Gunter Maierhofer
  • Patent number: 10780798
    Abstract: 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: Grant
    Filed: August 21, 2015
    Date of Patent: September 22, 2020
    Assignee: Schukra Gerätebau GmbH
    Inventors: Frank Falster, Klaus Junker, Gunter Maierhofer
  • Patent number: 10780810
    Abstract: 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: Grant
    Filed: February 24, 2015
    Date of Patent: September 22, 2020
    Assignee: Schukra Gerätebau GmbH
    Inventors: Joachim Carl, Gunter Maierhofer, Maxime Samain
  • Patent number: 10427568
    Abstract: 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: Grant
    Filed: November 11, 2014
    Date of Patent: October 1, 2019
    Assignee: SCHUKRA GERAETEBAU GMBH
    Inventor: Maxime Samain
  • Patent number: 10399848
    Abstract: 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: Grant
    Filed: May 6, 2015
    Date of Patent: September 3, 2019
    Assignee: Schukra Gerätebau GmbH
    Inventors: Darko Kristo, Georg Könczöl, Jan Petzel
  • Patent number: 10052975
    Abstract: 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: Grant
    Filed: January 31, 2014
    Date of Patent: August 21, 2018
    Assignee: SCHUKRA GERAETEBAU GMBH
    Inventors: Rüdiger Deppe, Martin Fritzsche, Klaus Junker, Gunter Maierhofer
  • Patent number: 9596940
    Abstract: 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: Grant
    Filed: August 14, 2014
    Date of Patent: March 21, 2017
    Assignee: SCHUKRA GERAETEBAU GMBH
    Inventors: Jan Petzel, Alenka Fäller
  • Patent number: 9597846
    Abstract: 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: Grant
    Filed: June 11, 2012
    Date of Patent: March 21, 2017
    Assignee: SCHUKRA GERAETEBAU GMBH
    Inventor: Jan Petzel
  • Patent number: 9545860
    Abstract: 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: Grant
    Filed: February 17, 2014
    Date of Patent: January 17, 2017
    Assignee: SCHUKRA GERAETEBAU GMBH
    Inventor: Berthold Bocsanyi
  • Patent number: 9487114
    Abstract: 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: Grant
    Filed: August 13, 2013
    Date of Patent: November 8, 2016
    Assignee: Schukra Gerätebau GmbH
    Inventors: Frank Falster, Klaus Junker
  • Patent number: 9365140
    Abstract: 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: Grant
    Filed: August 13, 2013
    Date of Patent: June 14, 2016
    Assignee: Schukra Geraetebau GmbH
    Inventors: Frank Falster, Klaus Junker, Gunter Maierhofer, Jürgen Wanke
  • Patent number: 9080581
    Abstract: 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: Grant
    Filed: November 29, 2011
    Date of Patent: July 14, 2015
    Assignee: Schukra Geraetebau GmbH
    Inventors: Berthold Bocsanyi, Erich Dörfler
  • Patent number: 8991923
    Abstract: 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: Grant
    Filed: August 26, 2013
    Date of Patent: March 31, 2015
    Assignee: Schukra Geraetebau GmbH
    Inventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
  • Patent number: 8882202
    Abstract: 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: Grant
    Filed: August 9, 2011
    Date of Patent: November 11, 2014
    Assignee: Schukra Geraetebau GmbH
    Inventors: Jan Petzel, Alenka Fäller
  • Publication number: 20130341982
    Abstract: 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: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Applicant: SCHUKRA GERAETEBAU GMBH
    Inventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
  • Patent number: 8544954
    Abstract: 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: Grant
    Filed: January 18, 2013
    Date of Patent: October 1, 2013
    Assignee: Schukra Geraetebau GmbH
    Inventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer
  • Patent number: 8474908
    Abstract: 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: Grant
    Filed: December 23, 2005
    Date of Patent: July 2, 2013
    Assignee: Schukra Geraetebau GmbH
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David A. Swan, Renato Colja
  • Publication number: 20130154326
    Abstract: 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: Application
    Filed: January 18, 2013
    Publication date: June 20, 2013
    Applicant: SCHUKRA GERAETEBAU GMBH
    Inventor: SCHUKRA GERAETEBAU GMBH
  • Patent number: 8360523
    Abstract: 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: Grant
    Filed: November 15, 2010
    Date of Patent: January 29, 2013
    Assignee: Schukra Geraetebau GmbH
    Inventors: Gunter Maierhofer, Klaus Junker, Frank Falster, Matthias Meyer