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Andrew DEFREITAS
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Lancashire, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Dual-cavity toroidal variator
Patent number
10,533,645
Issue date
Jan 14, 2020
Allison Transmission, Inc.
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Supercharging arrangement with a supercharger and variable-speed dr...
Patent number
10,519,852
Issue date
Dec 31, 2019
Allison Transmission, Inc.
James Shawe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Continuously variable toroidal transmission
Patent number
10,221,926
Issue date
Mar 5, 2019
Allison Transmission, Inc.
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Drive mechanism for infinitely variable transmission
Patent number
8,771,133
Issue date
Jul 8, 2014
Torotrak (Development) Limited
Christopher J. Greenwood
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Drive mechanism for infinitely variable transmission
Patent number
7,955,210
Issue date
Jun 7, 2011
Torotrak (Development) Limited
Christopher John Greenwood
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cooling fluid supply to hydraulically actuated rollers in a continu...
Patent number
6,306,060
Issue date
Oct 23, 2001
Torotrak (Development) Limited
Brian Joseph Dutson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
DRIVE ARRANGEMENT FOR A SUPERCHARGER
Publication number
20150354445
Publication date
Dec 10, 2015
TOROTRAK (DEVELOPMENT) LTD
James SHAWE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VARIATOR
Publication number
20150080171
Publication date
Mar 19, 2015
TOROTRAK (DEVELOPMENT) LIMITED
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DUAL-CAVITY TOROIDAL VARIATOR
Publication number
20150011357
Publication date
Jan 8, 2015
TOROTRAK (DEVELOPMENT) LTD
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONTINUOUSLY VARIABLE TOROIDAL TRANSMISSION
Publication number
20140378272
Publication date
Dec 25, 2014
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONTINUOUSLY VARIABLE TOROIDAL TRANSMISSION
Publication number
20140349806
Publication date
Nov 27, 2014
Andrew De Freitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DRIVE MECHANISM FOR INFINITELY VARIABLE TRANSMISSION
Publication number
20130045831
Publication date
Feb 21, 2013
TOROTRAK (DEVELOPMENT) LIMITED
Christopher John Greenwood
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Drive Mechanism for Infinitely Variable Transmission
Publication number
20110300989
Publication date
Dec 8, 2011
Toro-Trak (Development) Limited
Christopher J. Greenwood
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Drive Mechanism for Infinitely Variable Transmission
Publication number
20080269001
Publication date
Oct 30, 2008
TOROTRAK (DEVELOPMENT) LIMITED
Christopher John Greenwood
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Continuously variable ratio transmission unit
Publication number
20070072736
Publication date
Mar 29, 2007
Andrew Damian Defreitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Continuously variable transmission system
Publication number
20050176547
Publication date
Aug 11, 2005
Andrew Damian DeFreitas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...