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For the Inventor, By the Inventor

Athens, OH, United States of America

Robert W Redlich

USPTO Granted Patents = 28

Average Co-Inventor Count = 1.1

ph-index = 13

Forward Citations = 647(Granted Patents)


Company Filing History:

goldMedal13 out of 854 
 
Sunpower Corporation
 patents
silverMedal1 out of 12 
 
Data Instruments, Inc.
 patents
bronzeMedal1 out of 22 
 
Government of the United States
 patents
4. 13 out of 832,912 
Other
 patents

Years Active: 1983-2007

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28 patents (USPTO):Explore Patents
1. 7281383 - Reciprocating four-stroke Brayton refrigerator or heat engine (2007-10-16),
2. 6495996 - Linear motor control with triac and phase locked loop (2002-12-17),
3. 6483207 - Auto-centering linear motor (2002-11-19),
4. 6266968 - Multiple evaporator refrigerator with expansion valve (2001-07-31),
5. 6260368 - Evaporator superheat stabilizer (2001-07-17),
6. 6118235 - Circuits for controlling reciprocation amplitude of a linear motor (2000-09-12),
7. 5967488 - Electrically actuated reed valve (1999-10-19),
8. 5753985 - Electric motor with oscillating rotary output and controlled amplitude (1998-05-19),
9. 5592073 - Triac control circuit (1997-01-07),
10. 5496153 - Method and apparatus for measuring piston position in a free piston (1996-03-05),
11. 5450521 - Pulse width modulator (1995-09-12),
12. 5342176 - Method and apparatus for measuring piston position in a free piston (1994-08-30),
13. 5156005 - Control of stirling cooler displacement by pulse width modulation of (1992-10-20),
14. 5153587 - Monitor for instrument landing system (1992-10-06),
15. 5148066 - Linear generator or motor with integral magnetic spring (1992-09-15),

Title: Innovations and Contributions of Robert W. Redlich

Introduction

Robert W. Redlich, located in Athens, OH, is an influential inventor with a remarkable array of 28 patents to his name. His innovations primarily focus on thermal machines and motor control systems, showcasing his expertise in engineering and design.

Latest Patents

Among his latest inventions is the "Reciprocating Four-Stroke Brayton Refrigerator or Heat Engine." This thermal machine can function as either a refrigerator or an external combustion heat engine, employing a Brayton cycle that comprises four thermodynamic processes. The design features a piston that reciprocates within the same cylinder, powered by a crankshaft. The heat transfer processes occur in both high-pressure and low-pressure heat exchangers, utilizing a rotary valve to manage the gas flow efficiently.

Another significant patent is the "Linear Motor Control with Triac and Phase Locked Loop." This innovation employs a Triac and a phase-locked loop to regulate the amplitude of reciprocation in an AC linear motor. The phase locked loop ensures synchronization with the AC power source while remaining isolated from electrical noise, thus enhancing performance through precise control signals.

Career Highlights

Throughout his career, Robert has made substantial contributions while working at recognized companies such as Sunpower Corporation. His work has consistently pushed the boundaries of technology, demonstrating his commitment to advancing thermal engineering and motor control systems.

Collaborations

Robert W. Redlich has collaborated with prominent professionals in the field, including William T. Beale and David M. Berchowitz. These partnerships have enabled him to refine his inventions and expand the impact of his work within the engineering community.

Conclusion

Robert W. Redlich stands out as a notable inventor whose contributions have significantly influenced the fields of thermal machines and electrical control systems. With 28 patents, his innovative spirit continues to inspire future advancements in technology.

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