Michel Lefrancois

Person

Saint Etienne, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Metallic sealing assembly for sealing between a rotating shaft and...
- Patent number 11,933,403
- Issue date Mar 19, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Metal seal comprising a textured outer sealing layer
- Patent number 11,821,517
- Issue date Nov 21, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Florent Ledrappier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Metal sealing system for triple eccentricity butterfly valve
- Patent number 11,644,103
- Issue date May 9, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Assembly for compressing a ball valve seat
- Patent number 10,428,959
- Issue date Oct 1, 2019
- COMMISSARIAT A L'ENERGIE ATOMTQUE ET AUX ENERGIES ALTERNATIVES
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brush-type circular seal
- Patent number 9,157,531
- Issue date Oct 13, 2015
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing element having an elastic tapered washer and casing to exer...
- Patent number 8,840,117
- Issue date Sep 23, 2014
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing joint with laminated internal structure for very high tempe...
- Patent number 7,458,587
- Issue date Dec 2, 2008
- Garlock France SAS
- Philippe Caplain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flexible graphite sealing joint with metal jacket for high temperature
- Patent number 7,255,353
- Issue date Aug 14, 2007
- Commissariat a l'Energie Atomique
- Philippe Caplain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METAL SEALING SYSTEM FOR TRIPLE ECCENTRICITY BUTTERFLY VALVE
- Publication number 20220090685
- Publication date Mar 24, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Laurent GUIMET
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METAL SEAL COMPRISING A TEXTURED OUTER SEALING LAYER
- Publication number 20220057029
- Publication date Feb 24, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Florent Ledrappier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METALLIC SEALING ASSEMBLY FOR SEALING BETWEEN A ROTATING SHAFT AND...
- Publication number 20210018098
- Publication date Jan 21, 2021
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ASSEMBLY FOR COMPRESSING A BALL VALVE SEAT
- Publication number 20170299071
- Publication date Oct 19, 2017
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Laurent GUIMET
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR SHAPING A PLATE MADE OF A SINTERED AND RESTRUCTURED POLY...
- Publication number 20160144537
- Publication date May 26, 2016
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Laurent GUIMET
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRUSH-TYPE CIRCULAR SEAL
- Publication number 20150226331
- Publication date Aug 13, 2015
- TECHNETICS GROUP FRANCE SAS
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING ELEMENT HAVING AN ELASTIC TAPERED WASHER AND CASING TO EXER...
- Publication number 20130026715
- Publication date Jan 31, 2013
- TECHNETICS GROUP FRANCE SAS
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEFORMABLE COMPOSITE SEAL FOR BEARING SURFACES WITH A GREAT LACK OF...
- Publication number 20110175299
- Publication date Jul 21, 2011
- COMMISS. A L'ENERGIE ATOM. ET AUX ENER. ALTERN.
- Laurent Guimet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR MAKING HIGHLY EXFOLIATED VERMICULITE WITHOUT USING ANY O...
- Publication number 20110006263
- Publication date Jan 13, 2011
- Comissariat A L'Energie Atomique
- Philippe Caplain
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Sealing joint with laminated internal structure for very high tempe...
- Publication number 20060061046
- Publication date Mar 23, 2006
- GARLOCK FRANCE SAS
- Philippe Caplain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Flexible graphite sealing joint with metal jacket for high temperature
- Publication number 20050225038
- Publication date Oct 13, 2005
- COMMISSARIAT A L'ENERGIE ATOMIQUE
- Philippe Caplain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Michel Lefrancois

Person

Patents Grantslast 30 patents

Metallic sealing assembly for sealing between a rotating shaft and...

Metal seal comprising a textured outer sealing layer

Metal sealing system for triple eccentricity butterfly valve

Assembly for compressing a ball valve seat

Brush-type circular seal

Sealing element having an elastic tapered washer and casing to exer...

Sealing joint with laminated internal structure for very high tempe...

Flexible graphite sealing joint with metal jacket for high temperature

Patents Applicationslast 30 patents

METAL SEALING SYSTEM FOR TRIPLE ECCENTRICITY BUTTERFLY VALVE

METAL SEAL COMPRISING A TEXTURED OUTER SEALING LAYER

METALLIC SEALING ASSEMBLY FOR SEALING BETWEEN A ROTATING SHAFT AND...

ASSEMBLY FOR COMPRESSING A BALL VALVE SEAT

METHOD FOR SHAPING A PLATE MADE OF A SINTERED AND RESTRUCTURED POLY...

BRUSH-TYPE CIRCULAR SEAL

SEALING ELEMENT HAVING AN ELASTIC TAPERED WASHER AND CASING TO EXER...

DEFORMABLE COMPOSITE SEAL FOR BEARING SURFACES WITH A GREAT LACK OF...

METHOD FOR MAKING HIGHLY EXFOLIATED VERMICULITE WITHOUT USING ANY O...

Sealing joint with laminated internal structure for very high tempe...

Flexible graphite sealing joint with metal jacket for high temperature