Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474746 | Catalyst carrier body for exhaust systems of internal combustion engines | Rolf Brück | 1995-12-12 |
| 5464679 | Metal honeycomb body of intertwined sheet-metal layers, and method for its production | Helmut Swars, Rolf Brück, Bohumil Humpolik | 1995-11-07 |
| 5428956 | Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine | Helmut Swars, Rolf Brück | 1995-07-04 |
| 5355671 | Method and apparatus for monitoring the function of a catalytic converter | Helmut Swars, Rolf Brück | 1994-10-18 |
| 5342783 | Method for detecting a reaction zone in a catalytic converter | Helmut Swars, Rolf Brück | 1994-08-30 |
| 5339628 | Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine | Helmut Swars, Rolf Brück | 1994-08-23 |
| 5340020 | Method and apparatus for generating heat by flameless combustion of a fuel in a gas flow | Helmut Swars, Heinrich Putz, Walter Jager | 1994-08-23 |
| 5328774 | Monolithic metal honeycomb body with varying number of channels | Helmut Swars | 1994-07-12 |
| 5322672 | Electrically conductive honeycomb body, and method of monitoring and operating it as an exhaust gas catalyst carrier body | Hans-Jurgen Breuer, Theodor Cyron, Helmut Swars, Ludwig Wieres | 1994-06-21 |
| 5307626 | Method and apparatus for controlling an internal combustion engine, using the current temperature of a downstream catalytic converter | Helmut Swars, Rolf Brück | 1994-05-03 |
| 5255511 | Method and apparatus for operational monitoring of a catalytic converter of an internal combustion engine and a catalytic converter to be monitored | Helmut Swars, Rolf Brück | 1993-10-26 |
| 5201247 | Assembled shaft and process for production thereof | Helmut Swars | 1993-04-13 |
| 5197188 | Process for producing assembled crankshafts by expanding sleeves arranged in divided journals | Helmut Swars | 1993-03-30 |
| 5190732 | Catalyst with a double casing system | Ludwig Wieres, Rainer Sahler | 1993-03-02 |
| 5187855 | Expansion method by applying plural pressure systems | Helmut Swars | 1993-02-23 |
| 5173267 | Catalyst with a double casing system | Ludwig Wieres, Rainer Sahler | 1992-12-22 |
| 5157010 | Metallic honeycomb as catalyst carrier with microstructures for flow mixing | Ludwig Wieres | 1992-10-20 |
| 5150573 | Catalyst arrangement with flow guide body | Helmut Swars | 1992-09-29 |
| 5146743 | Process for accelerating the response of an exhaust gas catalyst, and apparatus and electrically heatable carrier bodies for performing the method | Helmut Swars, Hans-Jurgen Breuer, Theodor Cyron | 1992-09-15 |
| 5139844 | Honeycomb body, in particular catalyst carrier body, formed of a plurality of entwined bundles of sheet metal | Ludwig Wieres | 1992-08-18 |
| 5135794 | Honeycomb body, in particular catalyst carrier body, formed of a plurality of entwined bundles of sheet metal | Ludwig Wieres | 1992-08-04 |
| 5130208 | Honeycomb body with internal leading edges, in particular a catalyst body for motor vehicles | Helmut Swars, Ludwig Wieres | 1992-07-14 |
| 5116581 | Mounting assembly for an exhaust gas catalyst | Theodor Cyron | 1992-05-26 |
| 5115654 | Expansion apparatus having three borehole-channel systems | Helmut Swars | 1992-05-26 |
| 5105539 | Process for manufacturing a honeycomb body, in particular a catalyst carrier body, formed of a plurality of entwined bundles of sheet metal | Ludwig Wieres | 1992-04-21 |