Patents Assigned to Ed. Scharwaechter GmbH
  • Patent number: 6594858
    Abstract: The invention relates to a coupling device for joining a door stop (17) to the hinge (1, 2) of a door of a motor vehicle, especially a door stop (17) consisting of a brake element and a retaining element that is rotationally fixed to one half (1) of the hinge and a retaining housing (18) that is rotationally fixed to the other half (2) of the hinge, whereby the brake element and retaining element is formed by an engaging element with an external peripheral contour that deviates from a pure circular shape and the retaining housing (18) is formed by a hollow profiled section with at least one inner peripheral contour that marks at least one braking or retaining position. The aim of the invention is to provide a coupling device that simplifies the production of and enables the production cost of the semi-hinge and the retaining housing to be reduced, in addition to facilitating assembly of the door stop with one half of the hinge of the door of a motor vehicle.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: July 22, 2003
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Johannes Kremer
  • Patent number: 6516495
    Abstract: A door stop which is connected to a door hinge and is intended for motor-vehicle doors comprises a holding device, which is connected to the hinge half assigned to one of the two door assembly parts, the door or door pillar, and a braking device, which is connected to the hinge half assigned to the other door assembly part. In the door stop, on the one hand, the braking device has at least two braking and holding bodies (10), which are subjected to a spring load, and, on the other hand, the holding device has at least one latching ramp (28, 29) assigned to the braking and holding bodies. Furthermore, in the door stop the holding device which has at least one latching ramp (28, 29) is formed by an at least annular body (16), which is arranged concentrically with the braking-body carrier (9), and one of the two devices, the holding device or braking device, is driven in a rotating manner as a function of the door movement.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: February 11, 2003
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Markus Michalak
  • Patent number: 6490759
    Abstract: The invention relates to motor vehicle door hinges with a braking and holding function, consisting of a first hinge half (1) which can be fixed to a door assembly part, door or door post, a second hinge half (2) which can be fixed to the other door assembly part and a hinge pin (3) which consists of a solid material and which connects the two hinge halves (1,2) in such a way that they pivot. The hinge pin (3) is connected to the gudgeon (5) of one hinge half (2) in such a way that it is rotationally fixed and is mounted in the gudgeon (4) of the other hinge half (1) with a running fit. The curvature (7) of the cross-section of said hinge pin also deviates from that of a perfect circle at least over a section (6) of the longitudinal part of the hinge pin which is associated with the particular gudgeon (4), this corresponding with a complementary configuration of the gudgeon bore of the gudgeon of the hinge half in which the hinge pin is mounted with its running fit.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: December 10, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventors: Lothar Brueckner, Nils Magnus
  • Patent number: 6477738
    Abstract: The invention relates to a door stop for motor vehicle doors which is integrated with a demountable door hinge. The door hinge is comprised of two hinge halves (1, 2) and a hinge pin (3) which is accommodated in hinge half (2) with a running fit and in the other hinge half (1) such that it can be lifted off without turning. The door stop comprises braking or holding means which are radially aligned in relation to the hinge pin axis and which interact with stopping means concentrically arranged in relation to the hinge pin axis. The door stop assembly is primarily accommodated in a door stop housing (12). Said door stop housing is placed, in an axial projection (11) of the hinge axis. The hinge pin is mounted with a running fit in the hinge half (2).
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: November 12, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventors: Johannes Kremer, Nils Magnus
  • Patent number: 6478362
    Abstract: The invention relates to a convertible top for a convertible, comprising a front shell piece, a middle shell piece and a rear shell piece; the shell pieces, when in the closed state, being arranged as a roof over a passenger compartment of the convertible; the front shell piece being capable to be raised during a positively controlled opening operation such that it is moved over the middle shell piece; the rear shell piece being capable to be rotated into a folded-over position; the three shell pieces being designed such that they can jointly pivot counter to a direction of travel about a main bearing into a packaging position; wherein in the packaging position the front shell piece and the middle shell piece are oriented in the same direction over the rear shell piece, that is stored in the folded-over position.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: November 12, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Klaus Obendiek
  • Patent number: 6473937
    Abstract: The invention relates to a motor vehicle door hinge having an integrated braking and holding function. Said door hinge is comprised of a first hinge half which acts upon a door assembly part, a door, or a door pillar, and of a second hinge halve which acts upon another door assembly part. The door hinge also comprises a hinge pin which pivotally connects both hinge halves to one another. The hinge pin is made of a solid material and is accommodated in at least one hinge eye of a hinge half with a running fit and is accommodated in at least one hinge eye of the other half with a close fit. A braking and holding device which is integrated in the hinge comprises at least one spring-loaded braking and holding body. Said braking and holding body is aligned in a radial manner relative to the hinge pin and interacts with a circumferential profile of the hinge pin, said profile extending over a part of the circumference thereof.
    Type: Grant
    Filed: October 22, 2000
    Date of Patent: November 5, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Richard Morawetz
  • Patent number: 6473949
    Abstract: The invention relates to a method for producing articulated joints by assembling prefabricated parts, which comprise a pin defining an axis on which at least one articulated part having a bearing hole is to be pivotally mounted by means of a bearing bush. The parts are randomly delivered and, if required, automatically processed in a machine to assemble the joints. Cost-effective production of articulated joints with freely adjustable torques using automatic can be achieved machines by carrying out the following steps: determining the actual dimensions of the bearing holes, the pin and at least one of the two bearing bushes; comparing the determined actual dimensions and the values derived therefrom, especially the ratios, with the threshold values that can be fixed in order to obtain the desired result and inputting control commands into the automatically working machine with the purpose of processing at least one of the parts before assembling the latter.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: November 5, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventors: Atndt Mueller, Uwe Gohrbandt, Victor Otte, Ralf Otte
  • Patent number: 6446525
    Abstract: A disengageable pedal support for a foot control unit has a bearing bracket with two bearing arms and one bearing eyelet formed in each, the bearing eyelet having a continuation projecting laterally to the side of that bearing arm and facing the other bearing arm, an annular plain bearing shell in each bearing eyelet continuation having graduations forming graduated supports that have a smaller and a larger internal diameter part, a first suspended pedal supported by the smaller internal diameter parts and pivotable around an axis, and a second suspended pedal supported by the larger internal diameter parts, pivotable around the axis and suspended beside the first pedal. The support of one of the two pedals is designed as a plug-in support. Each annular plain bearing shell is formed by a molding made of self lubricating plastic material and provided with a radial opening in the larger internal diameter parts.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: September 10, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Wolf-Dieter Borchers
  • Patent number: 6442800
    Abstract: The invention relates to a motor vehicle door brake which has an opening end stop and which is integrated in a hinge. The hinge is comprised of two hinge halves which are interconnected in a jointed manner by means of a hinge pin. Said hinge halves can alternately engage with one of both door assembly parts, the door, or the door pillar. The hinge pin is connected to the first hinge half in a rotationally fixed manner and is accommodated in the hinge eye of the first hinge half in a rotational manner. In addition, the door brake comprises at least one engaging part which is supported against one of the hinge halves, and has at least one braking or stopping part. Said braking or stopping part is assigned to the engaging part and is supported against the other hinge half.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: September 3, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Richard Morawetz
  • Patent number: 6427287
    Abstract: The invention relates to a door stop for motor vehicle doors which is integrated with a door hinge. The door hinge is constructed of two hinge halves which are each formed by a folded part made of sheet metal. The door hinge is also constructed of a hinge pin which pivotally connects both hinge halves to one another. The first hinge half having an essentially hat-shaped cross-section engages in-between both profile limbs of the other hinge half which is essentially u-shaped. The door stop comprises braking or holding means which are radially aligned in relation to the hinge pin axis and which intereact with stopping means, said stopping means being concentrically arranged in relation to the hinge pin axis. The door stop is essentially coaxial in relation to the hinge axis.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 6, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventors: Lothar Brueckner, Dietmar Franke, Uwe Kirsten, Nils Magnus
  • Patent number: 6282752
    Abstract: A door hinge assembly for a motor vehicle door and including a door hinge having two hinge halves attachable, respectively, to the motor vehicle door and a respective motor vehicle door pillar, and a hinge pin for connecting the two hinge halves and supported in one of the hinge halves with a running fit and removably secured in another of the two hinge halves without a possibility of rotation with respect to the another half; and a door lock formed integrally with the door hinge and including a locking element having at least one detent point and at least one brake and locking member cooperating with the locking element and located radially outwardly of the hinge pin.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: September 4, 2001
    Assignee: Ed. Scharwächter GmbH & Co. KG
    Inventors: Bernd-Alfred Klüting, Andreas Bonné, Friedrich G. Klingelhöfer
  • Patent number: 6209416
    Abstract: A safety device for supporting a pedal in a motor vehicle and which includes a bearing support for supporting a pedal shaft of the pedal and arranged between a front wall of the motor vehicle which is noticeably deformed inward into a passenger compartment during a frontal collision of the motor vehicle, and a cross-member which is located in the passenger compartment in a spaced relationship with respect to the front wall, is secured to a motor vehicle body, and does not substantially change a spacial position thereof during the frontal collision, with the bearing support including radially open recesses in which the pedal shaft is supported, and with the safety device further including a brace which lifts the pedal shaft of the recesses of the bearing support in case of the frontal collision and which has one of its ends supported against the front wall and another of its ends engaging the pedal shaft support forming part of the bearing support.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: April 3, 2001
    Assignee: Ed. Scharwächter GmbH
    Inventors: Burkhard Tiemann, Christoph Meese, Jürgen Herold
  • Patent number: 6193022
    Abstract: An actuation device for a cable-operated parking brake of a motor vehicle and which enables actuation of the parking brake selectively by muscular energy or with a motive power assist, with the actuation device including a brake cable tightening device, and a drive for actuating the brake cable tightening device and including first and second drive elements connected, respectively, with muscular energy-actuated member and an auxiliary motor, and a planetary gear drive having a first drive member connectable with the first drive element, a second drive member connectable with the second drive element, and a third dive member connected with the cable tightening device thereby connecting the first and second drive element selectively with the cable tightening device.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: February 27, 2001
    Assignee: ED. Scharwächter GmbH
    Inventor: Sven Bode