| 12297826 |
Throttle arrangement for piston compressors |
— |
2025-05-13 |
| 12209670 |
Piston ring for a piston compressor |
— |
2025-01-28 |
| 12196316 |
Throttle ring |
— |
2025-01-14 |
| 11852243 |
Method and device for monitoring the condition of a piston rod sealing system of a piston compressor |
— |
2023-12-26 |
| 11698062 |
Oil wiper packing |
— |
2023-07-11 |
| 11193587 |
Piston ring for a piston compressor, and piston compressor |
— |
2021-12-07 |
| 10364894 |
Sealing assembly and method for the operation thereof |
Pascal De Lapersonne, Alexandre Voser |
2019-07-30 |
| 10359116 |
Dry-running piston rod packing and method for operating a dry-running piston rod packing |
— |
2019-07-23 |
| 10077842 |
Sealing ring |
— |
2018-09-18 |
| 9810175 |
Oil scraper ring |
— |
2017-11-07 |
| 9234479 |
Oil scraper ring |
Andreas Allenspach |
2016-01-12 |
| 9133933 |
Piston ring |
— |
2015-09-15 |
| 8985588 |
Seal arrangement |
— |
2015-03-24 |
| 7815193 |
Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement |
Georg Samland |
2010-10-19 |
| 6457722 |
Sealing element for dry running systems and the use of a sealing element of this kind |
— |
2002-10-01 |
| 6378875 |
Sealing ring |
— |
2002-04-30 |
| 6367808 |
Sealing ring for a dry running piston rod |
— |
2002-04-09 |
| 6357755 |
Sealing elements for dry running piston compressors |
— |
2002-03-19 |
| 6322080 |
Sealing arrangement |
— |
2001-11-27 |
| 6267380 |
Choke arrangement and a method for operating said choke arrangement |
— |
2001-07-31 |
| 6045135 |
Sealing ring disk |
— |
2000-04-04 |
| 5347915 |
Piston compressor for the oilfree compression of gases |
— |
1994-09-20 |