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Class 102/704 - COOLANTS


Subclass of Class 102 - Ammunition and explosives
Definition: Material or a fluid is added to an explosive or projectile
No. of patents: 13
Last issue date: 10/17/2006


NumberTitleIssue Date
7121340Method and apparatus for reducing pressure in a perforating gun
An apparatus for reducing the post-detonation pressure of a perforating gun, the apparatus including a perforating gun carrying at least one explosive charge, wherein when the explosive charge is detonated the explosive charge produces a pressurized detonation gas, ...
10/17/2006
6336408Cooling system for downhole tools
Apparatus and method for cooling a component inside a tool includes a container and a plurality of heat sinks positioned in the container. The components are positioned in the container with the heat sinks for maintaining a reduced temperature inside the ...
01/08/2002
6095559Chemical cooling of airbag inflation gases
Assemblies and methods are provided for cooling a hot gas utilizing a solid chemical coolant wherein the mass of coolant is maintained to avoid the creation of flow passageways, channels or the like therethrough which may otherwise serve to avoid or reduc...
08/01/2000
5834673Method of providing fixed ammunition with an additive which limits barrel wear, and ammunition produced in accordance therewith
The present invention relates to a method of applying a wear protection substance to the inside of metal cases used for ammunition. The wear protection substance comprises a composition of wax and a solid particle component which has a known barrel wear r...
11/10/1998
5747723Modular artillery charge system
A modular artillery charge system consists of two distinct solid propellant harge modules. Each module consists of a three-piece combustible cartridge case design and bi-directional center core core ignition system. The three-piece combustible cartridge ca...
05/05/1998
5672842Case for propellant charge
A case for use with a propellant charge has a substantially cylindrical envelope. The envelope is formed from a combustible material. At least one support, that is formed from a combustible material, is coated to a substantially uniform thickness on at le...
09/30/1997
5445078Apparatus and method for dispensing payloads
Payload delivery of a payload compartment containing a delivery device is initiated by a suitable fusing device which ejects the delivery device from a payload section by firing a gas generator in the section base to propel the delivery device forwardly, ...
08/29/1995
5217948Phase change cooling for an electromagnetic launch
The device employs Hybrid Pulsed Transformer principles employing a projectile with an internal pay load. The projectile carries a light weight shorted secondary coil or coils constructed of aluminum and the projectile acts as a moving secondary through a...
06/08/1993
5066322Metallic coolant for a metallurgical bath
A metallic coolant for a metallurgical bath, the composition of the coolant substantially corresponding to that of the bath consists of ball-shaped bodies of sizes not less than 5 mm and not more than 60 mm, preferably 12 to 60 mm, the ball-shape factor B...
11/19/1991
4315785Propellant charge with reduced muzzle smoke and flash characteristics
A method and improved propellant composition for eliminating secondary mue flash in small and large caliber weapons without the increased smoke production or inhibiting burning characteristics through the step of incorporating a novel microencapsulated o...
02/16/1982
4137849Endothermic approach for desensitizing explosive ordnance
Desensitization of explosive ordnance is effected by the incorporation of a esensitizing agent into a matrix support material to form a bomb liner. The matrix support material holds the desensitizer in place, provides a barrier between the explosive and th...
02/06/1979
4062287Resilient insert for tire inflator
The invention is a light, portable, miniaturized tire inflator adapted to fit in a limited space, such as in a tire well for a deflated, space-saving tire in a trunk of an automobile, and adapted to be carried or held in one hand. The tire inflator includ...
12/13/1977
4034676Inhibitor coating for solid rocket propellent charge
An inhibitor coating for a solid propellant charge for protecting against undesired burning-off, comprising: A. an insulating layer containing a binder and a filler, and B. a protective- and adhesion layer located between the insulating layer and the propellan...
07/12/1977
 
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