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Class Information
Number: 236/88
Name: Automatic temperature and humidity regulation > Motors > Magnetic release
Description: Devices wherein the motor is a spring or weight motor which is released by magnetic means controlled by the means responsive to the temperature to be regulated.










Sub-classes under this class:

Class Number Class Name Patents
236/89 Safety cut-out 4


Patents under this class:

Patent Number Title Of Patent Date Issued
8292259 Magnetic valve Oct. 23, 2012
7950590 Temperature triggered actuator May. 31, 2011
6873514 Integrated solenoid system Mar. 29, 2005
4610142 Apparatus and method for adjusting a curie effect temperature sensing system Sep. 9, 1986
4590999 Fire extinguishing sprinkler valve May. 27, 1986
4407448 Temperature sensing valve Oct. 4, 1983
4361275 Solenoid valve with temperature safety unit Nov. 30, 1982
4303196 Temperature sensitive valve Dec. 1, 1981
4125221 Temperature-dependent liquid metal flowrate control device Nov. 14, 1978
4036339 Temperature sensitively actuated hydraulic coupling for driving fans Jul. 19, 1977











 
 
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