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
Image forming apparatus having a primary transfer unit, a secondary transfer unit, and a direct transfer unit
Browsing or searching user interfaces and other aspects
Ranging method and apparatus in passive optical network
Memory interface circuit, memory interface method, and electronic device
Protection circuit, substrate for electro-optical device, electro-optical device, electrophoretic display device, electronic apparatus, and manufacturing method of electro-optical device
Method and apparatus for establishing a media clip
Device in a system operating with CAN-protocol and in a control and/or supervision system
  Randomly Featured Patents
Oil applying roller for use in an electrophotographic copying apparatus
Photographic camera and flash lamp selection system
Semiconductor integrated circuit
Fluidic actuator for application inside turbomachinery
Acoustically active plastisols
Modular interlinked marine fire-control system and method for compensating alignment errors in such modular interlinked marine fire-control system
Bile acids for biological and chemical applications and processes for the production thereof
Optical recording medium and method of manufacturing the same
MEMS sensor suite on a chip
Electrical motor