Abstract: A temperature probe (20) is provided which comprises a sensor (22) mounted within a protecting tube (38). A gap is defined between the sensor (22) and the protecting tube (38). The gap (46) between the sensor and the protecting tube is filled with a dry gas such a helium.
Type:
Grant
Filed:
November 12, 1991
Date of Patent:
July 21, 1992
Assignee:
Sensycon Gesellschaft fur industrielle Sensor-Systeme und ProzeBleitechnik mbH
Abstract: An anemometer with a substrate (12) comprising glass material, the length L of the substrate being considerably greater than the width B and the thickness D. The edge areas (20, 22) of the substrate are not substantially heated by the formation of the surface resistor.
Type:
Grant
Filed:
December 19, 1989
Date of Patent:
August 13, 1991
Assignee:
Sensycon Gesellschaft fur industrielle Sensor-systeme und ProzeBleitechnik mbH
Inventors:
Walter Diehl, Karlheinz Eckert, Martin Hohenstatt, Dieter Link, Otokar Prokopec