Assignee

FRAMATOME SA

FR510 patents

Top patents by PatentIndex Score

US4827594AMay 9, 1989

Process for the remote-controlled semi-automatic welding of two rotationally symmetrical components

FRAMATOME SA90 citations93

US4868649ASep 19, 1989

Apparatus for the televisual monitoring of an arc welding operation

FRAMATOME SA96 citations93

US4847038AJul 11, 1989

Procedure for complete replacement of a steam generator of a pressurized water nuclear reactor

FRAMATOME SA28 citations93

US5940464AAug 17, 1999

Tube for a nuclear fuel assembly, and method for making same

FRAMATOME SA38 citations92

US5182076AJan 26, 1993

Method for monitoring the emplacement of a transportable element and the tightness of its joint with a fixed structure, and the use of this method

FRAMATOME SA71 citations92

US4860697AAug 29, 1989

Apparatus for the antivibratory wedging of component parts of an installation, and in particular antivibratory bars for wedging the tubes of a steam generator

FRAMATOME SA28 citations92

US4683840AAug 4, 1987

Boiler with a circulating fluidized bed

FRAMATOME SA32 citations92

US4472348ASep 18, 1984

Operating devices for control rods in a nuclear reactor

FRAMATOME SA38 citations92

US5732116AMar 24, 1998

Spacer grid of a fuel assembly for a nuclear reactor, including attached springs

FRAMATOME SA23 citations91

US5606583AFeb 25, 1997

Guide tube for a nuclear fuel assembly, and a method of manufacturing such a tube

FRAMATOME SA19 citations91

US5447191ASep 5, 1995

Heat exchanger including means for holding antivibration bars interposed between the tubes of the bundle of the exchanger

FRAMATOME SA20 citations91

US5403460AApr 4, 1995

Method and apparatus for nickel electro-plating

FRAMATOME SA59 citations91

US5373541ADec 13, 1994

Nuclear fuel rod and method of manufacturing the cladding of such a rod

FRAMATOME SA32 citations91

US5283812AFeb 1, 1994

Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor

FRAMATOME SA25 citations91

US5225152AJul 6, 1993

Filtering bottom nozzle for a fuel assembly of a lightwater-cooled reactor

FRAMATOME SA22 citations91

US5211908AMay 18, 1993

Method of manufacturing a grid having calibrated cells for a nuclear fuel assembly

FRAMATOME SA25 citations91

US5180548AJan 19, 1993

Grid having mixing fins for a nuclear fuel assembly

FRAMATOME SA22 citations91

US5057270AOct 15, 1991

Instrumentation arrangement for a pressurized water nuclear reactor

FRAMATOME SA31 citations91

US5025541AJun 25, 1991

Device and a process for screwing and unscrewing a nut on a coupling member

FRAMATOME SA26 citations91

US5023048AJun 11, 1991

Rod for a fuel assembly of a nuclear reactor resisting corrosion and wear

FRAMATOME SA28 citations91

US5006268AApr 9, 1991

Device for laser welding inside a tubular element

FRAMATOME SA31 citations91

US4978834ADec 18, 1990

Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station

FRAMATOME SA30 citations91

US5702544ADec 30, 1997

Zirconium-based alloy tube for a nuclear reactor fuel assembly and a process for producing such a tube

FRAMATOME SA20 citations90

US5648995AJul 15, 1997

Method of manufacturing a tube for a nuclear fuel assembly, and tubes obtained thereby

FRAMATOME SA30 citations90

US5555280ASep 10, 1996

Process and device for producing a leakproof protective coating on a surface of a nuclear reactor component

FRAMATOME SA25 citations90

US5470547ANov 28, 1995

Device for sterilizing products at high pressure

FRAMATOME SA26 citations90

US5446256AAug 29, 1995

Device for working inside a tubular element by laser

FRAMATOME SA28 citations90

US5443201AAug 22, 1995

Method and device for repairing a defective zone of the wall of a metal part and in particular of a tubular part

FRAMATOME SA45 citations90

US4036686AJul 19, 1977

Apparatus for examining the fuel rods of a nuclear reactor

FRAMATOME SA35 citations90

US5844958ADec 1, 1998

Dismountable fuel assembly of a nuclear reactor cooled by light water

FRAMATOME SA32 citations89

US5742655AApr 21, 1998

Neutron-absorbent control cluster for a nuclear reactor

FRAMATOME SA26 citations89

US5454267AOct 3, 1995

Multi-element ultrasonic probe for electronic scanning

FRAMATOME SA61 citations89

US5428198AJun 27, 1995

Method and device for the orbital welding of a cylindrical part onto a curved wall

FRAMATOME SA21 citations89

US5256852AOct 26, 1993

Process and device for laser working with remote control

FRAMATOME SA54 citations89

US5085509AFeb 4, 1992

Apparatus and method for aligning an optical beam

FRAMATOME SA26 citations89

US5062965ANov 5, 1991

Filtration apparatus comprising an ultrasonic cleaning device and corresponding cleaning process

FRAMATOME SA93 citations89

US5000907AMar 19, 1991

Nuclear reactor with emergency cooling water injection device

FRAMATOME SA34 citations89

US4933138AJun 12, 1990

Spacer-grid for a fuel assembly of a light water nuclear reactor

FRAMATOME SA27 citations89

US4826582AMay 2, 1989

Surface treatment process and device for heat exchangers

FRAMATOME SA27 citations89

US4765946AAug 23, 1988

Intrinsically safe emergency cooling device for a pressurized-water nuclear reactor

FRAMATOME SA52 citations89

US4732673AMar 22, 1988

Device for the ultrafiltration of a pressurized high-temperature liquid

FRAMATOME SA25 citations89

US4420457ADec 13, 1983

Fuel assembly

FRAMATOME SA28 citations89

US6542567B1Apr 1, 2003

Grid for nuclear fuel assembly and a strap for such a grid

FRAMATOME SA25 citations88

US6193145B1Feb 27, 2001

Method for joining two parts of different kinds by heterogeneous butt welding, and uses thereof

FRAMATOME SA42 citations88

US5550883AAug 27, 1996

Vessel of a nuclear reactor, including means for holding its lower internals and method of adjusting the holding means

FRAMATOME SA25 citations88

US5329561AJul 12, 1994

Device for checking the thickness and the cohesion of the interface of a duplex tube

FRAMATOME SA21 citations88

US5205038AApr 27, 1993

Method of replacing a tube on a straight-tube heat exchanger

FRAMATOME SA21 citations88

Showing the top 50 of 510 patents by PatentIndex Score.

FRAMATOME SA

Top patents by PatentIndex Score

Process for lining a peripheral tube of a steam generator

Self-traveling robotic vehicle with inclinable propulsion units

Self-traveling robotic vehicle with inclinable propulsion units

Process for the remote-controlled semi-automatic welding of two rotationally symmetrical components

Apparatus for the televisual monitoring of an arc welding operation

Procedure for complete replacement of a steam generator of a pressurized water nuclear reactor

Tube for a nuclear fuel assembly, and method for making same

Method for monitoring the emplacement of a transportable element and the tightness of its joint with a fixed structure, and the use of this method

Apparatus for the antivibratory wedging of component parts of an installation, and in particular antivibratory bars for wedging the tubes of a steam generator

Boiler with a circulating fluidized bed

Operating devices for control rods in a nuclear reactor

Spacer grid of a fuel assembly for a nuclear reactor, including attached springs

Guide tube for a nuclear fuel assembly, and a method of manufacturing such a tube

Heat exchanger including means for holding antivibration bars interposed between the tubes of the bundle of the exchanger

Method and apparatus for nickel electro-plating

Nuclear fuel rod and method of manufacturing the cladding of such a rod

Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor

Filtering bottom nozzle for a fuel assembly of a lightwater-cooled reactor

Method of manufacturing a grid having calibrated cells for a nuclear fuel assembly

Grid having mixing fins for a nuclear fuel assembly

Instrumentation arrangement for a pressurized water nuclear reactor

Device and a process for screwing and unscrewing a nut on a coupling member

Rod for a fuel assembly of a nuclear reactor resisting corrosion and wear

Device for laser welding inside a tubular element

Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station

Zirconium-based alloy tube for a nuclear reactor fuel assembly and a process for producing such a tube

Method of manufacturing a tube for a nuclear fuel assembly, and tubes obtained thereby

Process and device for producing a leakproof protective coating on a surface of a nuclear reactor component

Device for sterilizing products at high pressure

Device for working inside a tubular element by laser

Method and device for repairing a defective zone of the wall of a metal part and in particular of a tubular part

Apparatus for examining the fuel rods of a nuclear reactor

Dismountable fuel assembly of a nuclear reactor cooled by light water

Neutron-absorbent control cluster for a nuclear reactor

Multi-element ultrasonic probe for electronic scanning

Method and device for the orbital welding of a cylindrical part onto a curved wall

Process and device for laser working with remote control

Apparatus and method for aligning an optical beam

Filtration apparatus comprising an ultrasonic cleaning device and corresponding cleaning process

Nuclear reactor with emergency cooling water injection device

Spacer-grid for a fuel assembly of a light water nuclear reactor

Surface treatment process and device for heat exchangers

Intrinsically safe emergency cooling device for a pressurized-water nuclear reactor

Device for the ultrafiltration of a pressurized high-temperature liquid

Fuel assembly

Grid for nuclear fuel assembly and a strap for such a grid

Method for joining two parts of different kinds by heterogeneous butt welding, and uses thereof

Vessel of a nuclear reactor, including means for holding its lower internals and method of adjusting the holding means

Device for checking the thickness and the cohesion of the interface of a duplex tube

Method of replacing a tube on a straight-tube heat exchanger