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Patents Grants
last 30 patents
Information
Patent Grant
Eddy current apparatus
Patent number
5,942,826
Issue date
Aug 24, 1999
Labavia - SGE
Denis Even
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle transmission system fitted with an electrical retarder
Patent number
5,855,264
Issue date
Jan 5, 1999
Labavia - SGE
Guy Rugraff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle transmission system fitted with an electrical retarder
Patent number
5,847,481
Issue date
Dec 8, 1998
Labavia - SGE
Guy Rugraff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle transmission system fitted with an electrical retarder
Patent number
5,838,084
Issue date
Nov 17, 1998
Labavia S.G.E.
Guy Rugraff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle transmissions equipped with eddy current retarders, and in...
Patent number
5,513,729
Issue date
May 7, 1996
Labavia SGE
Jean-Claude Courtois
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Eddy current brake equipment with torque estimation
Patent number
5,490,584
Issue date
Feb 13, 1996
Labavia - S.G.E.
Michel Estaque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Eddy current braking equipment
Patent number
5,482,146
Issue date
Jan 9, 1996
Labavia - SGE
Michel Estaque
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Brake rotor armature with air cooling fins having embedded inserts
Patent number
5,279,396
Issue date
Jan 18, 1994
Labavia - SGE
Michel Estaque
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotary electrical machine with zig-zag shaped conductors
Patent number
5,268,603
Issue date
Dec 7, 1993
Labavia - SGE
Denis Even
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Devices for measuring braking torques generated by electromagnetic...
Patent number
5,187,433
Issue date
Feb 16, 1993
Labavia -S.G.E.
Denis Even
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transmissions of vehicles equipped with electric retarders
Patent number
5,115,693
Issue date
May 26, 1992
Labavia -S.G.E.
Guy Rugraff
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle transmissions equipped with electric retarders
Patent number
5,044,227
Issue date
Sep 3, 1991
Labavia S.G.E.
Guy Rugraff
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle transmissions equipped with electric retarders
Patent number
5,044,228
Issue date
Sep 3, 1991
Labavia -S.G.E.
Guy Rugraff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Armature rotors for electromagnetic retarders
Patent number
4,982,127
Issue date
Jan 1, 1991
Labavia S.G.E.
Andre Marandet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Assembly formed by an electromagnetic retarder and its electric sup...
Patent number
4,864,173
Issue date
Sep 5, 1989
Labavia S.G.E.
Denis Even
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Armature rotors of electromagnetic retarders
Patent number
4,853,574
Issue date
Aug 1, 1989
Labavia S.G.E.
Michel Estaque
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Armature rotors of electromagnetic brakes
Patent number
4,811,822
Issue date
Mar 14, 1989
Labavia S.G.E.
Michel Estaque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Eddy current retarders for vehicles
Patent number
4,791,330
Issue date
Dec 13, 1988
Labavia -S.G.E.
Marc Charbonnier
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Low power electric speed reducer, particularly for a home-trainer
Patent number
4,763,033
Issue date
Aug 9, 1988
Labavia S.G.E.
Marc Charbonnier
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Armature rotors for electromagnetic retarders
Patent number
4,745,317
Issue date
May 17, 1988
Labavia -S.G.E.
Michel Estaque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Armature rotors for electromagnetic brakes
Patent number
4,712,656
Issue date
Dec 15, 1987
Labavia -S.G.E.
Jean-Claude Courtois
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Retarder equipment for vehicles
Patent number
4,509,623
Issue date
Apr 9, 1985
Labavia - S.G.E.
Andre Marandet
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric retarders for vehicles
Patent number
4,496,867
Issue date
Jan 29, 1985
Labavia -S.G.E.
Andre J. P. Marandet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Improvements to mounting electric retarders onto a gear casing of a...
Patent number
4,491,755
Issue date
Jan 1, 1985
Labavia S.G.E.
Philippe Bertrand
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Low power consumption electromagnetic retarder armature rotor
Patent number
4,488,074
Issue date
Dec 11, 1984
Labavia S.G.E.
Andr/e/ Marandet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Heat regulation circuits for vehicles equipped with an electric ret...
Patent number
4,430,966
Issue date
Feb 14, 1984
Labavia - S.G.E.
Andre Marandet
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Speed reducer control device for a vehicle having two independent p...
Patent number
4,425,006
Issue date
Jan 10, 1984
Labavia S.G.E.
Philippe Bertrand
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control devices for speed reducers
Patent number
4,352,405
Issue date
Oct 5, 1982
Labavia S.G.E.
Andre Marandet
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Speed reducing equipment, particularly for vehicles
Patent number
4,292,556
Issue date
Sep 29, 1981
Labavia S.G.E.
Jean-Marie Jollois
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device for the deceleration of a heavy vehicle
Patent number
4,164,987
Issue date
Aug 21, 1979
Labavia S.G.E.
Roger Lagarde
B60 - VEHICLES IN GENERAL