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For the Inventor, By the Inventor

Stuttgart, Germany

Josef Wahl

USPTO Granted Patents = 21

Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 371(Granted Patents)


Company Filing History:

goldMedal21 out of 29,302 
 
Robert Boschgmbh
 patents

Years Active: 1976-1993

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21 patents (USPTO):
1. 5235949 - Method and arrangement for controlling the fuel metered in a diesel (1993-08-17),
2. 5131371 - Method and arrangement for controlling a self-igniting internal (1992-07-21),
3. 5070836 - Method and arrangement for controlling the injection of fuel in an (1991-12-10),
4. 5063903 - Method and arrangement for controlling the metering of fuel in an (1991-11-12),
5. 4718015 - Method and apparatus for controlling an internal combustion engine (1988-01-05),
6. 4676215 - Method and apparatus for controlling the operating characteristic (1987-06-30),
7. 4674459 - Apparatus for metering an air-fuel mixture to an internal combustion (1987-06-23),
8. 4646697 - Method and apparatus for controlling the operating characteristic (1987-03-03),
9. 4616618 - Apparatus for metering an air-fuel mixture to an internal combustion (1986-10-14),
10. 4487186 - Method and apparatus for optimizing the operational variables of an (1984-12-11),
11. 4371934 - Vehicle trip computer (1983-02-01),
12. 4271804 - Method and apparatus for determining fuel mixture adjustment values for (1981-06-09),
13. 4223644 - Method and apparatus for controlling operational variables of an (1980-09-23),
14. 4181112 - High-voltage ignition system to generate a spark for an internal (1980-01-01),
15. 4172505 - Method and apparatus for eliminating transmission jolt in motor vehicles (1979-10-30),

Title: Josef Wahl: Innovating Diesel Engine Control in Stuttgart

Introduction

Josef Wahl, based in Stuttgart, Germany, is a renowned inventor with a prolific record of 21 patents. His innovative contributions primarily cater to the field of diesel engine technology, where he has made significant advancements in fuel control methods and arrangements.

Latest Patents

Among his latest patents, the most noteworthy is a method and arrangement for controlling the fuel metered in a diesel engine. This invention focuses on preparing a fuel-metering signal based on various measured variables, including accelerator pedal position, rotational speed, lambda, exhaust gas temperature, and torque. The fuel quantity request, dependent on the accelerator pedal position, is processed through a minimum selector to determine the metered fuel, enhancing efficiency and responsiveness in diesel engines.

Another significant patent by Wahl pertains to controlling a self-igniting internal combustion engine. This system incorporates a measured-value sensor and an electronic control unit, which formulates a quantity signal for metering fuel. It also includes a control unit that operates individual actuators for each cylinder, ensuring precise fuel injection tailored to specific cylinder requirements. A corrective unit fine-tunes the operation further, providing corrective values to equalize cylinder performance.

Career Highlights

Josef Wahl has significantly impacted the automotive industry while working for Robert Bosch GmbH. His dedication and innovative spirit have led to advancements that foster greater efficiency and control in diesel engine operation.

Collaborations

Throughout his career, Wahl has collaborated with notable colleagues, including Ferdinand Grob and Peter-Jurgen Schmidt. Their collective efforts have greatly enriched the innovations emerging from their work at Bosch, contributing to the development of sophisticated engine control technologies.

Conclusion

Josef Wahl's exceptional contributions to the field of diesel engine control underscore the importance of innovation in engineering. His 21 patents reflect a commitment to enhancing performance and efficiency in automotive technologies, making him a key figure in the ongoing evolution of diesel engineering.

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