Resources Contact Us Home
Shaped charge loading tube for perforating gun

Image Number 7 for United States Patent #7159657.

The loading tube comprises cups forming cup cavities for enclosing an explosive charge within each of the cups. The loading tube has ridges and valleys providing longitudinal and lateral strength to the loading tube. The loading tube is constructed of a formed material such as paper pulp, high-density polystyrene, plastic or sheet metal.

  Recently Added Patents
Method and apparatus for predicting object properties and events using similarity-based information retrieval and modeling
Damage resistant antenna
Biomedical electro-stimulator
Method and system for controlled media sharing in a network
White polyester film and surface light source therewith
Flip-chip mounting resin composition and bump forming resin composition
Processing abstract derived entities defined in a data abstraction model
  Randomly Featured Patents
Nonvolatile memory device, program method thereof, and memory system including the same
Wand for a massage system
Interior magnet machine with non-perpendicular slots
Method for producing tool steel articles
Magazine latching and ejection mechanism for a cassette autoloader
Differentiable spectral bar code methods and systems
Driven wheel torque control system
Flywheel arrangement for an electrical machine
Method of cleaning hollow conductors of cooled electrical machines
Process for the mononitration of alkanediols