Patents by Inventor Johan M. Zantinge

Johan M. Zantinge 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).

  • Patent number: 5133575
    Abstract: In an axle suspension device for a vehicle with gas spring suspension and roll stabilization an essentially rigid stabilizer body is used which is hingedly connected in two points to the axle to be stabilized, each near one end thereof, and in two points to the vehicle frame, which latter connections are formed by substantially vertical hydraulic cylinders with piston rods, having a sliding bearing in the cylinders, which can absorb transverse forces, the cylinders or piston rods thereof being connected to the frame by rigid connections.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: July 28, 1992
    Assignee: Weweler N.V.
    Inventors: Johan M. Zantinge, Derk G. Aalderink
  • Patent number: 4953891
    Abstract: A connecting structure for connecting a spring axle suspension to a vehicle chassis, in which there is a better transmission of forces between this suspension and the chassis in that each spring axle suspension has a part which is rigid in all directions and which is welded to the underside of a chassis bar directly below an upstanding web thereof by a fastening part, which is narrow in the transverse direction to prevent warping of the chassis bars. Two opposite rigid suspension parts are connected by a rigid transverse connecting part. Said fastening part is preferably formed by two longitudinal narrow strips in line with each other, which strips may each form the web of a bar with transverse flanges which flanges terminate at a short distance below the chassis bar, to which said web is connected. There may be a bracing from an upstanding web of the chassis bar to the rigid transverse connection between the rigid parts of the axle suspension.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: September 4, 1990
    Assignee: Wewler N.V.
    Inventor: Johan M. Zantinge