Patents by Inventor Walter Johann Karlberger

Walter Johann Karlberger 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: 4084421
    Abstract: Apparatus for twisting and guiding metal stock into roll grooves, comprises a guide mounted in front of such a groove. The guide has a through path from which the stock emerges from the guide and passes to the groove, and a feed path disposed to one side of the through path. The feed path is defined by a funnel-shaped member having an opening therethrough of about the same size and shape as the stock to be fed, and which is mounted for swinging movement between two positions, in one of which it is out of line with the through path and in the other of which it is in line with the through path. The stock is fed through the swinging member in the out-of-line position and contacts a cam surface which moves the stock and hence the swinging member, into line with the through path, thereby twisting the stock about 90.degree.. After the stock is passed, the swinging member returns by gravity to its out-of-line position.
    Type: Grant
    Filed: December 7, 1976
    Date of Patent: April 18, 1978
    Assignee: Morgardshammar Aktiebolag
    Inventor: Walter Johann Karlberger
  • Patent number: 4084797
    Abstract: The present invention relates to a device for controlled cooling of wire, especially steel wire. According to the invention the device comprises, in combination, a movable conveyor to which wire is continuously supplied in open ring windings for movement of the same in mutually displaced positions, means surrounding the conveyor for control of the temperature ratios of the wire, and a collection device for the cooled ring windings, said conveyor essentially having the shape of an inclined plane which rotates about its center.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: April 18, 1978
    Assignee: Morgardshammar Aktiebolag
    Inventor: Walter Johann Karlberger
  • Patent number: 4024745
    Abstract: An improved rod coiling and cooling system includes a coiler which receives hot rod from a rod rolling stand. A guide or repeater section is provided between the rolling stand to effect a bending of the rod to guide it into the coiler. The coiled rod is transferred from the coiler to one of a plurality of coil supports disposed in an indexable tank of water. When a length of rod has been coiled and deposited on one of the coil supports the tank is indexed to move a next adjacent coil support into position to receive a succeeding coiled rod from the coiler. After a coiled rod has cooled in the tank of water, it is transferred to a car, is moved along a first set of rails to a first turntable which is rotated to position the loaded car on a second set of rails leading to a bundling station and a station where the cooled coil is removed from the car. The empty car is moved onto a second turntable which positions the car for movement along the first set of rails back to the loading station.
    Type: Grant
    Filed: January 27, 1975
    Date of Patent: May 24, 1977
    Assignee: Morgardshammar Aktiebolag
    Inventor: Walter Johann Karlberger
  • Patent number: 3972402
    Abstract: A device for braking rolled stock on a delivery table which has a plurality of spaced rollers for receiving the stock. The device comprises brake plates located between respective rollers and movable to a position to at least in part support the stock thereon. A plurality of brake flaps are movable into position above the brake plates and the brake flaps engage the stock while supported on the brake plates to apply a braking force thereto. The brake flaps are associated with means for adjusting the braking force applied to the stock.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: August 3, 1976
    Assignee: Morgardshammar Aktiebolag
    Inventor: Walter Johann Karlberger