Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/61
Name: Automatic temperature and humidity regulation > Air-relief valves > Radiator type > Thermostatic > With pressure control
Description: Air relief-valves controlled by both thermostatic and pressure-controlled means.










Patents under this class:

Patent Number Title Of Patent Date Issued
7575012 Gas supply apparatus Aug. 18, 2009
6276312 Thermal control cooling system vacuum valve Aug. 21, 2001
4489883 Temperature regulated dual pressure device Dec. 25, 1984
4147302 Home heating system control Apr. 3, 1979











 
 
  Recently Added Patents
Community profiling for social media
Optoelectronic component and method for producing an optoelectronic component
Adaptive non-positive inductor current detector (ANPICD)
Automatic engine oil life determination with a factor for oil quality
System and method for displaying relationships between electronically stored information to provide classification suggestions via inclusion
Sending targeted product offerings based on personal information
Generation of uniform fragments of nucleic acids using patterned substrates
  Randomly Featured Patents
Method for simultaneous identification of differentially expressed mRNAS and measurement of relative concentrations
Athermal AWG and AWG with low power consumption using groove of changeable width
Communications device to establish call in ISDN system
Mixer having a segmented helical mixing blade
Actuation indicator for downhole tools
Retractor device for human or animal tissue
Control device for spark-ignition engine
Electromagnetic test method
Method for conditioned storage and sale of perishable foodstuffs
Solar heating system for greenhouses and the like