Novatome
44Patents
0Active
44Granted
35Portfolio score
Filing activity: Jun 13, 1978 → Jun 8, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4730493A | Process and device for ultrasonic detection of gas bubbles in a liquid metal | Physics | 23 | Expired |
| US4714229A | Anti-vibratory support device for a pipe whose thickness is small relative to the diameter | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4694864A | Double-wall tube for a heat exchanger | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4377552A | Nuclear reactor exchanger | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4851186A | Nuclear reactor core and process for charging said core | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4213494A | Process and apparatus for low pressure casting | Physics | 11 | Expired |
| US4253695A | Automatic grapple | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4738698A | Finned liquid particles separator | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4786463A | Emergency heat exchanger for cooling the primary fluid of a nuclear reactor, and a process for assembling this heat exchanger | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4600554A | Secondary heat transfer circuit for a nuclear reactor cooled by a liquid metal such as sodium, as well as a steam generator particularly suitable for such a circuit | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4786464A | Cover plug of the core of a fast neutron nuclear reactor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4639350A | Cover-plug for the core of a fast neutron nuclear reactor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4335883A | Sealing device for a component vertically disposed within the primary vessel of a nuclear reactor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4724799A | Steam generator in which the heat-carrying fluid is a liquid metal and the detection of leakages is carried out by sampling this liquid metal | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4477410A | Device for cooling the main vessel of a fast fission nuclear reactor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4592888A | Device for emergency removal of the heat dissipated by a fast breeder nuclear reactor when shut down | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4832904A | Emergency cooling device for a fast neutron nuclear reactor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4495138A | Junction device between the delivery duct of a primary pump and a duct joined to the core support of a fast neutron nuclear reactor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4517153A | Device for removing cooling fluid, making it possible to locate defective arrays in a nuclear reactor in operation | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4403500A | Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers of a set of measurement chambers kept under very low residual pressure | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4515109A | Apparatus for the production of steam by heat exchange between a heat-transfer liquid metal and feed water, comprising several liquid metal/inert gas interfaces | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4469051A | Emergency shut-off device, in case of leakage of a steam generator tube | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4440718A | Fuel assembly transfer device for breeder nuclear reactor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4585058A | Heat exchanger having a bundle of straight tubes | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4550688A | Steam outlet connection for a steam generator | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.