Bruno J. M. de Sivry

Person

Paris, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Internal mandrel used in an operation of butt joining two lengths o...
- Patent number 4,493,966
- Issue date Jan 15, 1985
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for electromagnetically measuring the ovalization of a fe...
- Patent number 4,485,344
- Issue date Nov 27, 1984
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- G01 - MEASURING TESTING
Information Patent Grant
Rotary metal brush for removing submerged anti-corrosive covering a...
- Patent number 4,476,605
- Issue date Oct 16, 1984
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B08 - CLEANING
Information Patent Grant
Method and apparatus for tapping a submerged pipe
- Patent number 4,443,129
- Issue date Apr 17, 1984
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Internal obturators for pipes
- Patent number 4,442,867
- Issue date Apr 17, 1984
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electron beam welding
- Patent number 4,430,550
- Issue date Feb 7, 1984
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for removing a concrete covering
- Patent number 4,425,059
- Issue date Jan 10, 1984
- Compagnie Francaise des Petroles
- Claude Colas
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Retaining grippers
- Patent number 4,410,210
- Issue date Oct 18, 1983
- Compagnie Francais des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam chamber for butt welding pipes
- Patent number 4,370,541
- Issue date Jan 25, 1983
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum chamber for electron beam butt welding of pipes
- Patent number 4,368,374
- Issue date Jan 11, 1983
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam welding
- Patent number 4,358,656
- Issue date Nov 9, 1982
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam welding with beam focus controlled responsive to abso...
- Patent number 4,357,517
- Issue date Nov 2, 1982
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Positioning of an additional tubular element on a tubular structure
- Patent number 4,319,709
- Issue date Mar 16, 1982
- Compagnie Francaise des Petroles
- Michel J. Jegousse
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Positioning of one or more tools relative to a tubular structure
- Patent number 4,314,135
- Issue date Feb 2, 1982
- Compagnie Francaise des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inflatable seals
- Patent number 4,305,591
- Issue date Dec 15, 1981
- Compagnie Francaise des Petroles, Societe Anonyme
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Bruno J. M. de Sivry

Person

Patents Grantslast 30 patents

Internal mandrel used in an operation of butt joining two lengths o...

Apparatus for electromagnetically measuring the ovalization of a fe...

Rotary metal brush for removing submerged anti-corrosive covering a...

Method and apparatus for tapping a submerged pipe

Internal obturators for pipes

Electron beam welding

Process for removing a concrete covering

Retaining grippers

Electron beam chamber for butt welding pipes

Vacuum chamber for electron beam butt welding of pipes

Electron beam welding

Electron beam welding with beam focus controlled responsive to abso...

Positioning of an additional tubular element on a tubular structure

Positioning of one or more tools relative to a tubular structure

Inflatable seals