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
Soybean cultivar CL1013665
System and method for selecting a video encoding format based on feedback data
Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents
System and method for redirected firewall discovery in a network environment
Plants and seeds of corn variety CV778791
System and method for multi-tiered meta-data caching and distribution in a clustered computer environment
High order continuous time filter
  Randomly Featured Patents
Semiconductor integrated circuit
Application sandboxing using a dynamic optimization framework
Compression molding of an electronic device
Method and system for destruction of objects using multiple destructor functions in an object-oriented computer system
Microprogram controlled digital computer
Particulate proteinaceous product containing non-heat-denatured animal protein
Method for fabricating a thin film formed with a uniform single-size monolayer of spherical AZO nanoparticles
Cigarette pack
Display and kit therefor
Atomic absorption spectrophotometer with a background correcting function