Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.141
Name: Nuclear technology > Emergency protection arrangements structally associated with the reactor (e.g., safety valves provided with pressure equalization devices) [g21c-9/00] *** (emergency cooling arrangements dig. 196) > Pressure suppression [g21c-9/00b] > By rupture discs or diaphragms [g21c-9/00b2]

Patents under this class:

Patent Number Title Of Patent Date Issued
4788999 Automatic servo-controlled valve with high-speed opening Dec. 6, 1988
4645641 Process and installation to secure a prestressed concrete pressure vessel surrounded by a reactor protection building against excessive pressure and to prevent the release of activity to the e Feb. 24, 1987
4495147 Heat-retarding closure system for pressure relief openings of partitions, in nuclear reactor buildings Jan. 22, 1985
4131509 Pressure relief device for a nuclear reactor containment building Dec. 26, 1978
4064003 Rupture disc Dec. 20, 1977

  Recently Added Patents
Clock face
Milk frother
Strongly bound carbon nanotube arrays directly grown on substrates and methods for production thereof
Automated pizza preparation and vending system
Process and intermediates for preparing lapatinib
Image quality assessment
Configurations and methods for effluent gas treatment
  Randomly Featured Patents
Portion of a shoe upper
Hand trolley for a barrel, crates or a stack of chairs, for example
Intimate physical mixtures containing macrocyclic polyester oligomer and filler
Vehicle pillar system
Exposure mask and method for divisional exposure
Directional motion instrumentation system
Fuzzy logic based scanning rate converter
Structure of CD box
Liquid crystal display
Treatment of erectile dysfunction and libido enhancement