Patents by Inventor Manfred Schirmacher

Manfred Schirmacher 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: 5279341
    Abstract: A filling device for transportable containers and other suitable receptacles for the receipt of liquids, which facilitate a reliable and particularly feasible indication of faulty conditions encountered during operation in consideration of the handling thereof. A valve which closes off a filling tube of the container is actuated in dependence upon the connecting conditions of the filling device to the container; such as a tank container. When the filling device is not adequately coupled with an inlet pipe or any other device of the tank container, flow of liquid filling material cannot be initiated inasmuch as this flow is positively inhibited by the valve. Pursuant to another aspect, a vent or relief valve is automatically actuated in dependence upon the connected condition. The vent valve is also only first opened then when there has taken place a satisfactory or proper coupling with the respective tank container.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: January 18, 1994
    Assignee: Schering Aktiengesellschaft
    Inventor: Manfred Schirmacher
  • Patent number: 5186224
    Abstract: A filling device for transportable containers and other suitable receptacles for the receipt of liquids, which facilitate a reliable and particularly feasible indication of faulty conditions encountered during operation in consideration of the handling thereof. A valve which closes off a filling tube of the container is actuated in dependence upon the connecting conditions of the filling device to the container; such as a tank container. When the filling device is not adequately coupled with an inlet pipe or any other device of the tank container, flow of liquid filling material cannot be initiated inasmuch as this flow is positively inhibited by the valve. Pursuant to another aspect, a vent or relief valve is automatically actuated in dependence upon the connected condition. The vent valve is also only first opened then when there has taken place a satisfactory or proper coupling with the respective tank container.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: February 16, 1993
    Assignee: Schering Aktiengesellschaft
    Inventor: Manfred Schirmacher
  • Patent number: 4915145
    Abstract: A monitoring system for the filling of containers from a tank station, which is secured with a shut-off device, with the cooperation of at least one connecting line possessing a preferably electrical measuring device which determines the maximum permissible level of the product.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: April 10, 1990
    Assignee: Schering Aktiengesellschaft
    Inventor: Manfred Schirmacher
  • Patent number: 4874015
    Abstract: A monitoring system for investigating the condition of interconnection between at least two pipelines which are adapted to be coupled to each other through the intermediary of a connecting line, and which are closable at their respective ends through shut-off elements.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: October 17, 1989
    Assignee: Schering Aktiengesellschaft
    Inventor: Manfred Schirmacher