| Patents for G21C 13 - Pressure vessels; Containment vessels; Containment in general (2,467) |
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| 04/14/1987 | US4657732 Plurality of barriers |
| 04/14/1987 | US4656714 Method of installing a nozzle dam assembly |
| 04/09/1987 | DE3534424A1 Nuclear reactor plant having a HT small reactor |
| 04/07/1987 | US4655483 Boundary seal for vessel penetration |
| 04/02/1987 | DE3534423A1 Nuclear reactor plant having a HT small reactor |
| 03/31/1987 | US4654185 Seals, plates, aperatures, reinforcement, calandria, deep beam head |
| 03/31/1987 | US4653172 Axial clamp for nuclear reactor head penetration conoseal joints |
| 03/24/1987 | US4652423 Positioning electromagnet in vertical nuclear reactor vessel, uniform heat |
| 03/24/1987 | US4652418 Plug testing and removal tool |
| 03/17/1987 | US4650642 Cast steel containment vessel |
| 03/17/1987 | US4650639 Method and apparatus for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor |
| 03/17/1987 | US4650638 Method for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor |
| 03/17/1987 | US4650636 Method of estimating water leakage position |
| 03/12/1987 | WO1987001364A1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof |
| 03/10/1987 | US4648294 Method and apparatus for machining a groove around a tubular member |
| 03/10/1987 | CA1218863A1 Nuclear power plant |
| 03/05/1987 | DE3530091A1 Protective casing |
| 03/04/1987 | EP0213024A1 Device for placing and holding a cover for an opening inside a vessel |
| 02/25/1987 | EP0211290A2 Permanent seal ring for a nuclear reactor cavity |
| 02/25/1987 | EP0211108A1 Retractable cable carrier |
| 02/24/1987 | US4645641 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 environment |
| 02/24/1987 | US4645640 Diametrical size of large plug same as core barrel; unique structure; liquid metal fast breeder reactor |
| 02/24/1987 | US4645633 Double tank type fast breeder reactor |
| 02/17/1987 | US4643872 Supporting corset frame to reduce assembly time |
| 02/10/1987 | US4642300 Method for avoiding or reducing the interactions and their consequences from contact of hot liquid metallic sodium with concrete |
| 02/10/1987 | CA1217884A Enclosure for housing a nuclear reactor core |
| 02/04/1987 | EP0210899A1 Removable plug for an opening only accessible via a narrow passage |
| 01/29/1987 | DE3526455A1 Thermally resistant concrete (basalt/quartz concrete) |
| 01/29/1987 | DE3526454A1 Thermally resistant concrete (Rhine gravel concrete) |
| 01/28/1987 | CN85105743A Hatch assembly |
| 01/27/1987 | US4639351 Repair device for a reactor pressure vessel |
| 01/27/1987 | US4639350 Cover-plug for the core of a fast neutron nuclear reactor |
| 01/15/1987 | DE3521016A1 Sliding carriage for a screw-driving unit on a reactor head closure |
| 01/06/1987 | US4634569 Liquid sodium immersed; floating ring around pump casing and disk for seal |
| 12/30/1986 | US4632617 Method and system for installing a layered vessel on location |
| 12/23/1986 | US4631164 Enclosing activity carrying components; targeted oxidation of free hydrogen |
| 12/16/1986 | US4629601 Easing stress strain condition of lugs supporting system |
| 12/09/1986 | US4627213 Method of constructing a nuclear power station |
| 12/02/1986 | US4625766 Isolation and protection device for working on tubing, and in particular on nuclear power station tubing |
| 11/25/1986 | US4624824 Reactor vessel sealing plug |
| 11/19/1986 | CN86100039A Underground low-power pivoted reactor in flawless cylindrical pressure vessel |
| 09/17/1986 | CN86100717A Flow limiting head adapter extension |
| 09/17/1986 | CN85108309A Holddown spring retention assembly |
| 09/16/1986 | US4612158 Pressure equalization |
| 09/16/1986 | US4611813 Method of and apparatus for providing an annular seal |
| 09/09/1986 | US4610840 Fission product scrubbing system for a nuclear reactor |
| 08/27/1986 | CN86100133A An automatic picture density control method and apparatus for a copying machine |
| 08/27/1986 | CN85109288A Fission product scrubbing system for a nuclear reactor |
| 08/26/1986 | US4608101 Prevention of stress cracking in welds in nuclear reactors |
| 08/20/1986 | EP0191672A1 Basin, especially a deactivation pool for a nuclear-power plant |
| 08/20/1986 | EP0191364A2 Flow limiting reactor head adapter extension |
| 08/20/1986 | CN85100182A Light-water reactor in the nuclear power station using double pressure shells |
| 08/19/1986 | US4606882 Roof support for liquid metal cooled fast breeder nuclear reactor |
| 07/31/1986 | WO1986004448A1 Basin, particularly deactivation pool for a nuclear plant |
| 07/23/1986 | EP0188082A1 Deep beam reactor vessel head and nuclear reactor including same |
| 07/22/1986 | US4601872 Maintaining water at normal level |
| 07/16/1986 | EP0187707A2 An inflatable plug for a reactor vessel stud hole |
| 07/15/1986 | US4600553 Reactor cavity |
| 07/15/1986 | US4600115 Temporary obturation panel of a passage inside a vessel accessible only through an orifice of smaller size |
| 07/08/1986 | US4598580 Inflatable seal for an annular cavity |
| 07/02/1986 | EP0186302A1 Shields for nuclear reactors |
| 06/18/1986 | EP0184654A1 Holddown spring retention assembly |
| 06/17/1986 | US4595555 Reactor and storage tanks in sin&le building |
| 06/10/1986 | CN85108864A Deep beam reactor vessel head and nuclear reactor including same |
| 05/27/1986 | US4591477 Plugging entrance nozzes, draining, servicing |
| 05/27/1986 | US4591068 Core barrel plug |
| 05/06/1986 | US4587086 Core enclosures, coolant conductors |
| 05/06/1986 | US4587082 Passage through the wall of a reinforced concrete pressure vessel |
| 05/06/1986 | US4587081 Slab for closing the vessel of a fast neutron nuclear reactor |
| 04/30/1986 | EP0179168A1 Auxiliary repair device |
| 04/29/1986 | US4584802 Protective structure for the floor of a concrete enclosure having to contain a high temperature fluid |
| 04/29/1986 | CA1203924A1 Reactor vessel sealing plug |
| 04/22/1986 | US4584166 Tooling system for remote load positioning |
| 04/22/1986 | US4584163 Hydrostatic; for sealing annular gap between two flat horizontal coplanar surfaces |
| 04/22/1986 | US4584162 For steam lines of boiling-water reactors; internal expansion type |
| 04/15/1986 | US4581956 Screwing-unscrewing apparatus, more especially for screwing the stud-bolts fixing the lid of the reactor vessel of a nuclear reactor |
| 04/09/1986 | EP0176739A1 Method of and apparatus for providing an annular seal |
| 04/08/1986 | US4581199 Earthquake resistant hall for a nuclear boiler and its confinement chamber |
| 04/01/1986 | USH51 Heat insulating system for a fast reactor shield slab |
| 04/01/1986 | CA1202501A1 Nuclear plant with earthquake resistant boiler and contaminent room |
| 03/25/1986 | CA1202202A1 Articles and parts resistant to stress corrosion cracking in reactor environments |
| 03/19/1986 | EP0174380A1 Installation with a nuclear heating reactor |
| 03/18/1986 | US4576788 Straddle-type support structure for nuclear power plant pressurizer valves |
| 03/18/1986 | US4576782 Emergency coolant recirculation for pressurized water reactor; non-exposure to air |
| 03/18/1986 | US4576778 Core barrel plug |
| 01/29/1986 | EP0169724A2 Containment hatch integral shield for a nuclear reactor containment |
| 01/21/1986 | US4565111 Device for rotating and axially moving a bolt |
| 01/08/1986 | EP0166950A1 Cooling for a nuclear reactor closure operable by natural convection |
| 01/07/1986 | US4563326 High temperature nuclear power plant with a hot-gas pipeline which can be separated from the reactor vessel |
| 12/18/1985 | EP0164524A1 Boundary seal for vessel penetration |
| 12/04/1985 | EP0162956A2 Modular liquid metal nuclear reactor |
| 11/19/1985 | US4553889 Expanding plug |
| 11/19/1985 | US4553764 Flexible, annular metallic sealing device |
| 11/06/1985 | EP0160603A1 Plug closure for a fast neutron nuclear reactor core |
| 10/22/1985 | US4548783 Outlet plug for recirculation loop of nuclear reactor |
| 10/16/1985 | EP0158544A1 Process for replacing a sleeve inside a pipe, and devices for carrying out this process |
| 10/02/1985 | EP0156689A1 Fast nuclear reactor with suspended main vessel and lid |
| 09/25/1985 | EP0155883A1 Fast nuclear reactor with supported vessel |
| 09/11/1985 | EP0154113A2 Modular head assembly for a pressure vessel of a nuclear reactor |
| 08/28/1985 | EP0153054A1 Improvements in or relating to nuclear reactors or parts thereof |