Company Filing History:

12 out of 42

Pierburg Gmbh & Co Kg

Years Active: 1981-1989

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4840550 - Internal axis rotary piston engine with protrusions having two sealing (1989-06-20),

2. 4822260 - Device for controlling fluid supply to a rotary piston machine (1989-04-18),

3. 4795326 - Rotary piston machine having inner and outer rotors and a reinforcing (1989-01-03),

4. 4794904 - Internal combustion engine having an injection nozzle for mixture (1989-01-03),

5. 4793138 - Hydrostatic drive with radially-nested radial-roller pump and motor (1988-12-27),

6. 4627825 - Apparatus for the angular adjustment of a shaft, such as a camshaft, (1986-12-09),

7. 4604040 - Displacement machine having a housing and piston with spiral walls (1986-08-05),

8. 4531899 - Positive displacement rotary gas compressor pump (1985-07-30),

9. 4526521 - Rotary spiral wall pump with pivotably connected guide means and (1985-07-02),

10. 4514153 - Rotary vane pump with clutch (1985-04-30),

11. 4508089 - Method of regulating the charge of combustion gas delivered to an (1985-04-02),

12. 4483428 - Clutch for work arrangements, particularly on internal combustion (1984-11-20),

13. 4463554 - Method of generating gas pressure in an internal combustion engine, and (1984-08-07),

14. 4458228 - Rotary positioning apparatus and associated methods, such as for a (1984-07-03),

15. 4455987 - Method of and an arrangement for controlling return quantities of exhaust (1984-06-26),

Title: The Innovative Contributions of Hans Baumgartner

Introduction

Hans Baumgartner is a notable inventor based in Viersen, Germany, recognized for his significant contributions to the field of rotary piston engines. With a total of 18 patents to his name, Baumgartner has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

Among his latest patents is the "Internal Axis Rotary Piston Engine with Protrusions Having Two Sealing." This invention features a rotary piston engine that can be produced using simple manufacturing techniques. It includes an outer and an inner rotor that rotate around different axes, with strip-like projections on inwardly extending engagement members generating the contour of the piston of the inner rotor. This design allows for a well-defined contact seal during operation, with projections having two sealing corners that are spaced apart in the direction of rotation of the outer rotor. Another significant patent is the "Device for Controlling Fluid Supply to a Rotary Piston Machine." This device manages the operation of a rotating-piston machine where inner and outer rotors rotate at different speeds. It includes a body with a feed channel for a working fluid and rotary slide valves that control the communication between the feed channel and supply channels, ensuring efficient fluid supply during the suction phase of the working chambers.

Career Highlights

Baumgartner has worked with reputable companies such as Pierburg GmbH & Co. KG and Pierburg GmbH. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of engine technology.

Collaborations

Throughout his career, Baumgartner has collaborated with notable colleagues, including Rainer Sudbeck and Manfred Brandstadter. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hans Baumgartner's work exemplifies the spirit of innovation in engineering, particularly in the realm of rotary piston engines. His patents reflect a deep understanding of mechanical design and fluid dynamics, making him a significant figure in the field.

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