Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes










Image Number 3 for United States Patent #4826035.

A pressure-regulating device for impact-resistant containers used for storage, transportation and disposal of hazardous waste materials, is herein disclosed, which comprises a vent fixed to the lid of said container to keep the gaseous phase pressure inside said container at a positive pressure of 50% or less of the pressure resistance of said container, the vent being columnar and made of an alumina-based sintered ceramic and having a porosity of 50% or less, a pore diameter range of 0.4 to 1.4 .mu. and a length (mm)/cross-sectional area (mm.sup.2) ratio of 2 to 10.








 
 
  Recently Added Patents
Deadline-driven parallel execution of queries
Sonic fast-sync system and method for bluetooth
Method and apparatus for providing charging status information to subscriber of communication service
Computer system and volume migration control method using the same
Image descriptor quantization
Image reading apparatus, image reading method and program
Tool box
  Randomly Featured Patents
Injection quantity controller for an internal combustion engine
Stratified-charge two-stroke internal combustion engines
Cache optimization mechanism
Easy-open/reclosure device having deformable pour spout
X-Ray diagnostic apparatus
Seat apparatus for vehicle
Method and apparatus for analyzing sample utilizing nuclear magnetic resonance under terahertz-wave irradiation
Adjustable buffer device for a bicycle
Pump having a magnetically actuated control valve for suction regulation
Image recording apparatus