U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5523741

Santa Claus Detector

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 361/699 - Liquid


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein the fluid comprises a substance characterized
No. of patents: 1452
Last issue date: 05/15/2012


                    37  
NumberTitleIssue Date
4037045Apparatus for cooling electrical devices
An apparatus for cooling electrical devices by means of a flowing medium, comprising auxiliary electrodes arranged to both sides of an electrical device to be cooled and to both sides of further devices of an active recirculation cooling system. The elect...
07/19/1977
4037270Circuit packaging and cooling
A circuit board is provided with a plurality of groups of connectors, so disposed and arranged in respect to each other that each group is capable of receiving a chip carrier. A fluid conduit, carrying a coolant, extends through each group so that when th...
07/19/1977
4029141Cooling device for components which dissipate large amounts of heat
A heat sink for components which dissipate large amounts of heat which enables operating temperatures to be held within predetermined limits. This heat sink consists of a stack of connecting members (34, 38), cooling members (35, 37), "press pack" type compone...
06/14/1977
4010489High power semiconductor device cooling apparatus and method
A heat sink assembly is described for cooling right cylindrical packages containing high power semiconductor devices. Opposite end faces of the packages cooperate with heat sink members to provide liquid coolant flow channels in which the liquid coolant i...
03/01/1977
4009423Liquid cooled heat exchanger for electronic power supplies
A liquid cooled heat exchanger particularly adapted to cool heat sinks of an electrical power supply for large electronic systems. The heat exchanger has thin flexible walls. Pressure of the coolant within the heat exchanger assures a positive mechanical ...
02/22/1977
3989102Cooling liquid de-gassing system
A closed loop forced liquid cooling system has provision for continuously separating dissolved gas from the cooling liquid. A gas separator is combined with a liquid-gas interface pressurizer to establish favorable temperature and/or low pressure conditio...
11/02/1976
3986080Oil-immersed type flyback transformer device
An oil-immersed type flyback transformer device wherein the container for the flyback transformer is made of plastic, whereby the ratio between the temperature coefficient of expansion of the capacity of the container with respect to the original capacity...
10/12/1976
3946276Island assembly employing cooling means for high density integrated circuit packaging
A system is described which provides for high density packaging of electronic equipment, particularly data processing systems. Subnanosecond integrated circuits of the LSI or MSI type in pluggable packages are adapted to be installed in receptacles or con...
03/23/1976
                    37  
 
Sign InRegister
Username  
Password   
forgot password?