John Lauffer

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Santa Clarita, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct drive servovalve having redundant drive motors
- Patent number 8,925,586
- Issue date Jan 6, 2015
- Woodward HRT, Inc.
- John Lauffer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Floating piston actuator for operation with multiple hydraulic systems
- Patent number 8,677,885
- Issue date Mar 25, 2014
- Woodward HRT, Inc.
- John Lauffer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hydraulic actuator with floating pistons
- Patent number 7,882,778
- Issue date Feb 8, 2011
- Woodward HRT, Inc.
- Carlos A. Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
DIRECT DRIVE SERVOVALVE HAVING REDUNDANT DRIVE MOTORS
- Publication number 20120112109
- Publication date May 10, 2012
- WOODWARD HRT, INC.
- John Lauffer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOATING PISTON ACTUATOR FOR OPERATION WITH MULTIPLE HYDRAULIC SYSTEMS
- Publication number 20120090459
- Publication date Apr 19, 2012
- WOODWARD HRT, INC.
- John Lauffer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC ACTUATOR WITH FLOATING PISTONS
- Publication number 20090229694
- Publication date Sep 17, 2009
- Bell Helicopter Textron, Inc.
- Carlos A. Fenny
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL