heaters (Total 8922 Patents Found)

A temperature monitoring system for a flexible, thin-film graphite heater element includes a temperature sensing component that uses the heater element to sense temperature. The temperature sensing component includes a current sensor and a voltmeter circuit. A temperature control component is associated with the heater...
271,908. Askania-Werke Akt.-Ges. vorm. Centralwerkstatt Dessau und C. Damberg-Friedenau, (Assignees of Stoecker, J., and Rein, A.). May 31, 1926, [Convention date]. Air-heating furnaces; hot-blast stoves. - In Cowper stoves or air-heaters which are alternately heated and supplied with air under pressure, the burner com...
482,523. Heating air. BERRY, G. J., and PAINTON, C. A. Oct. 2, 1936, No. 26809. [Class 64 (i.)] [Also in Group XI] An electric lamp comprises a vertical tube 1 simulating an architectural column, has heating elements 9 arranged beneath the lowest lighting bulb 7 to provide a convection heater, the column having air inl...
Disclosed is a radiation temperature detecting device for electric heaters. The radiation temperature detecting device solves problems of low detection efficiency and accuracy of detection results when an electric heater is detected at present. The radiation temperature detecting device comprises a shell and a base, tw...
L'invention concerne plusieurs modes de réalisation de générateurs à chauffage direct comprenant la technologie de brûleur à prémélange et/ou une modulation de la boucle de régulation avec action prévisionnelle par l'intermédiaire de la température de l'air d'admission....
A concentrator and sensor assembly are disclosed that use phased heaters to multiply the concentration levels that can be eluted, relative to operation with a single interactive element having a sorbent material to increase the concentration of desired gas constituents at a detector. This is accomplished here by provid...
Upper and lower pairs of horizontally spaced L-shaped brackets made of steel are secured via fasteners to the rear sides of spaced apart vertical studs during the framing stage of building construction. During subsequent drywall installation the pointed ends of the perpendicularly extending strap attachment portions of...
An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board has the heaters formed with high precision to reduce their areas. It also has provisions to protect the electrode wires against corrosion and prevent a progress of corrosion....