Patents by Inventor Alphonse Schwabl

Alphonse Schwabl 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: 5714938
    Abstract: A temperature protection device and method for an air-cooled housing containing electronic equipment is disclosed. A fan forces air to circulate through the housing with air being expelled from the housing at a normal operating temperature inside the housing and with air at an ambient temperature being drawn into the housing. A temperature sensitive element such as a temperature sensitive switch is mounted to the housing such that it is maintained cooler than the operating temperature in the housing as a result of air being drawn into the housing and such that it is exposed to the operating temperature only upon failure of the air circulation. The temperature sensitive element or switch generates an interrupt signal when it senses a response temperature which is near the operating temperature in the housing. In the case of a temperature sensitive switch, power to the electronic equipment may be shut down by the switch.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: February 3, 1998
    Assignee: CAE Electronics Ltd.
    Inventor: Alphonse Schwabl