Inventor
FEISTEL NORBERT
CH22 patents
⚠️ This page may combine multiple inventors who share the name “FEISTEL NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BURCKHARDT COMPRESSION AG
11 patentsUS7815193B2Oct 19, 2010
Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement
BURCKHARDT COMPRESSION AG23 citations89
US9133933B1Sep 15, 2015
Piston ring
BURCKHARDT COMPRESSION AG14 citations83
US11852243B2Dec 26, 2023
Method and device for monitoring the condition of a piston rod sealing system of a piston compressor
BURCKHARDT COMPRESSION AG2 citations72
US11698062B2Jul 11, 2023
Oil wiper packing
BURCKHARDT COMPRESSION AG2 citations72
US11193587B2Dec 7, 2021
Piston ring for a piston compressor, and piston compressor
BURCKHARDT COMPRESSION AG4 citations72
US10359116B2Jul 23, 2019
Dry-running piston rod packing and method for operating a dry-running piston rod packing
BURCKHARDT COMPRESSION AG6 citations72
US10077842B2Sep 18, 2018
Sealing ring
BURCKHARDT COMPRESSION AG2 citations72
US12196316B2Jan 14, 2025
Throttle ring
BURCKHARDT COMPRESSION AG0 citations62
US12297826B2May 13, 2025
Throttle arrangement for piston compressors
BURCKHARDT COMPRESSION AG0 citations51
US12209670B2Jan 28, 2025
Piston ring for a piston compressor
BURCKHARDT COMPRESSION AG0 citations51
US10364894B2Jul 30, 2019
Sealing assembly and method for the operation thereof
BURCKHARDT COMPRESSION AG0 citations33
BURCKHARDT AG MASCHF
6 patentsUS6378875B1Apr 30, 2002
Sealing ring
BURCKHARDT AG MASCHF28 citations92
US6322080B1Nov 27, 2001
Sealing arrangement
BURCKHARDT AG MASCHF35 citations92
US5347915ASep 20, 1994
Piston compressor for the oilfree compression of gases
BURCKHARDT AG MASCHF22 citations92
US6357755B1Mar 19, 2002
Sealing elements for dry running piston compressors
BURCKHARDT AG MASCHF16 citations83
US6367808B1Apr 9, 2002
Sealing ring for a dry running piston rod
BURCKHARDT AG MASCHF11 citations73
US6267380B1Jul 31, 2001
Choke arrangement and a method for operating said choke arrangement
BURCKHARDT AG MASCHF14 citations73