Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/79
Name: Fluid handling > Ambient condition change responsive > Atmospheric > Temperature
Description: Apparatus which controls a fluid flow in response to variations of temperature in the surrounding atmosphere.










Sub-classes under this class:

Class Number Class Name Patents
137/80 With additional diverse control 70


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8689813 Valve for prevention of frozen break using phase change material Apr. 8, 2014
8636165 Insulated gas tank with pressure reduction device Jan. 28, 2014
8490639 Temperature sensitive valve Jul. 23, 2013
8443849 Apparatus and method for draining irrigation systems May. 21, 2013
8439064 Safety valve for a compressed gas reservior May. 14, 2013
8439063 Heat and/or steam activated valve and method therefor May. 14, 2013
8434507 Safety valve device, valve apparatus, high-pressure gas tank, and vehicle May. 7, 2013
8424550 Fluid drainage system and methods Apr. 23, 2013
8413951 Valve device Apr. 9, 2013
8408247 Element for controlling filling and/or drawing of a pressurized gas, tank and circuit provided with such an element Apr. 2, 2013
8397452 Firestopping bushing Mar. 19, 2013
8350571 Electronic salt meter Jan. 8, 2013
8327867 Antifreezing valve device for hydraulic and/or water storage systems Dec. 11, 2012
8322417 Temperature triggered actuator for subterranean control systems Dec. 4, 2012
8282134 Method and apparatus for assembling pressure reducing fuel regulator Oct. 9, 2012
8156961 Assembly including a pressurized gas storage tank and a control device for filling the tank with gas and/or extracting gas therefrom Apr. 17, 2012
8141574 Thermally activated pressure relief Mar. 27, 2012
8062108 Magnetically actuated auto-closing air vent Nov. 22, 2011
8042715 Dispensing closure comprising a safety system Oct. 25, 2011
7954506 Automatic freeze protection system for domestic plumbing systems Jun. 7, 2011
7934680 Apparatus and method for blending fluids May. 3, 2011
7922149 Damper actuator assembly Apr. 12, 2011
7833649 Battery fluid manager using shape memory alloy components with different actuation temperatures Nov. 16, 2010
7814925 Relief valve device Oct. 19, 2010
7766252 Dry sprinkler assembly Aug. 3, 2010
7762272 Gaseous fuel vehicle and automatic vent system Jul. 27, 2010
7748399 Gaseous fuel vehicle and automatic vent system Jul. 6, 2010
7743785 Passive pressure relief device system based on thermobattery for a compressed gas storage tank Jun. 29, 2010
7721750 Modified heat pipe for activation of a pressure relief device May. 25, 2010
7503594 Expanding hollow metal rings Mar. 17, 2009
7389824 Fire extinguishing system Jun. 24, 2008
7383892 Preaction fire extinguishing system for ESFR cold storage applications Jun. 10, 2008
7373945 Device for closing a conduit May. 20, 2008
7347423 Arrangement in connection with mechanical seal Mar. 25, 2008
7337799 Gaseous fuel vehicle and automatic vent system Mar. 4, 2008
7290556 Fire collar Nov. 6, 2007
7273064 Temperature-sensitive safety valve assembly Sep. 25, 2007
7207346 Hydrostat for portable gas range Apr. 24, 2007
7185668 Closing device for fluid passage Mar. 6, 2007
7185711 Fire protection system Mar. 6, 2007
7178548 Dry safety device for an inflammable gas Feb. 20, 2007
7150287 Safety valve Dec. 19, 2006
7143834 Sprinkler assembly Dec. 5, 2006
7111818 Safety valve Sep. 26, 2006
7030767 Water leak mitigation system Apr. 18, 2006
7025093 Polyurethane elastomer gel insulating composition and use thereof Apr. 11, 2006
6994101 Pressure relief valve Feb. 7, 2006
6959719 Fire collar Nov. 1, 2005
6946019 Meniscus membranes for separations Sep. 20, 2005
6918402 Flow control apparatus Jul. 19, 2005

1 2 3 4 5










 
 
  Recently Added Patents
External preparation composition for skin comprising ginseng flower or ginseng seed extracts
PCSK9 antagonists
Tablet computer
Precision geolocation of moving or fixed transmitters using multiple observers
Digital photographing apparatus, method of controlling the same, and recording medium for the method
Selecting a converter operating mode of a PA envelope power supply
Supplier capability methods, systems, and apparatuses for extended commerce
  Randomly Featured Patents
Silicon microphone with softly constrained diaphragm
DRAM having test circuit capable of performing function test of refresh counter and measurement of refresh cycle simultaneously
Rigid, one-piece, biaxially stretched shaped body of synthetic resin and method for making the same
Armrest
System and method for identifying original design intents using 3D scan data
Ferroelectric element and process for producing the same
Multiple simultaneous wireless connections in a wireless local area network
Machine for rolling newspaper into logs
Light-sensitive polycondensation product containing diazonium groups, process for the preparation thereof, and light-sensitive recording material containing this polycondensation product
Method and network apparatus for adjusting communication resources within a community