| Patents for B21B 33 - Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls (437) |
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| 12/06/2005 | US6971799 Rolling bearing unit |
| 11/01/2005 | US6959578 Multi-row rolling mills, methods of operating these mills, and rolling equipment using the mills |
| 10/20/2005 | US20050232523 Rolling bearing unit with sensor |
| 10/13/2005 | DE102004012646A1 Schaltvorrichtung für maschinelle Anlagen Switching device for mechanical equipment |
| 09/22/2005 | WO2005087405A1 Switching device for mechanical systems |
| 08/09/2005 | US6926445 Rolling bearing unit with sensor |
| 07/13/2005 | CN1210550C Rolling bearing apparatus |
| 07/07/2005 | DE10358435A1 Sicherheitskupplung, insbesondere für Hauptantriebsstränge an Walzgerüsten Safety clutch, especially for main drive trains rolling stands |
| 06/23/2005 | WO2005057038A1 Security coupling in particular for main drivetrains on rolling stands |
| 03/09/2005 | EP1227899B1 Vibration damping apparatus and method accordingly |
| 08/10/2004 | US6773383 Vibration damping roll |
| 07/20/2004 | US6763694 Vibration damping apparatus |
| 04/15/2004 | DE10207599B4 Verfahren zum Erfassen eines Walzenausfalls A method for detecting a roller breakdown |
| 01/07/2004 | EP1269131B1 Prevention of self-starting rattling oscillation in rolling mills |
| 11/27/2003 | US20030218548 Rolling bearing unit |
| 11/18/2003 | US6648059 Method for detecting a roller failure |
| 11/12/2003 | CN1455233A antifriction bearing apparatus |
| 09/24/2003 | CN2574795Y Tilting gear |
| 09/03/2003 | CN2569935Y Double segmentation rolled thread steel accident scissors |
| 05/21/2003 | EP1071524B1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method |
| 05/07/2003 | EP1227899A4 Vibration damping apparatus |
| 04/23/2003 | CN1411922A Multi-roller mill, operating method and rolling equipment using said rolling mill |
| 04/17/2003 | US20030070466 Multi-row rolling mills, methods of operating these mills, and rolling equipment using the mills |
| 03/26/2003 | CN1405543A Rolling bearing unit with detector |
| 03/19/2003 | EP1293766A1 Rolling bearing unit with temperature and/or vibration sensor |
| 03/13/2003 | US20030048962 Rolling bearing unit with sensor |
| 01/02/2003 | EP1269131A2 Prevention of self-starting rattling oscillation in rolling mills |
| 12/17/2002 | US6496120 System for on line continuous skidding detection in rolling mills |
| 12/11/2002 | CN1095703C Rolling mill drive apparatus, rolling mill and rolling method |
| 09/12/2002 | DE10207599A1 Verfahren zum Erfassen eines Walzenausfalls A method for detecting a roller breakdown |
| 09/05/2002 | US20020121426 Method for detecting a roller failure |
| 08/07/2002 | EP1227899A1 Vibration damping apparatus |
| 07/31/2002 | CN1088413C Method for monitoring distance between rolls of roll pair, and means for use in carrying out the method |
| 07/03/2002 | CN2497896Y Hydraulic safety device for rolling apparatus |
| 06/13/2002 | US20020072457 Vibration damping roll |
| 01/29/2002 | US6341897 Roll support frame without housing |
| 01/02/2002 | CN2468621Y Cantilever mill multiple lip type sealing device |
| 10/02/2001 | US6295851 Method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method |
| 08/08/2001 | CN1069235C Force balancing method on rolling mill frame caused by roller horizontal movement |
| 07/26/2001 | DE10004365C1 Roll core separation device, with two cutters, one on each side |
| 07/25/2001 | EP1118393A2 Columnless roll support frame |
| 06/07/2001 | DE19918555C1 Stabilisierung von Walzanlagen gegenüber selbsterregten Ratterschwingungen Stabilization of rolling mills against self-excited chatter |
| 05/02/2001 | CN1293601A Method for monitoring distance between rolls of roll pair, and means for use in carrying out the method |
| 04/05/2001 | WO2000065319A3 Prevention of self-starting rattling oscillation in rolling mills |
| 02/08/2001 | DE10038542A1 Emergency stop selector for rolling mill switch is compact and enclosed within a maintenance-free capsule |
| 01/31/2001 | EP1071524A1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method |
| 01/04/2001 | WO2001000346A1 Vibration damping apparatus |
| 12/27/2000 | CN1059848C Diagnosis device for cooling equipment of hot rolling arrangement |
| 12/06/2000 | CN2408984Y Spattering preventing sleeve for rolling mill |
| 11/02/2000 | WO2000065319A2 Prevention of self-starting rattling oscillation in rolling mills |
| 11/02/2000 | DE10002143A1 Modular housing-free roll support frame for a C-housing of a two-high rolling mill stand comprises a box element, workpiece guides and chock retaining and guiding elements |
| 11/02/2000 | CA2371111A1 Vibration damping roll |
| 10/26/2000 | DE19910197C1 Monitoring system for rollers comprises integrated circuit transponder with read-write memory which is built-into roller core and stores data concerning roller application |
| 05/18/2000 | DE19916389A1 System for the continuous Online recognition of slippage in mill trains includes a device for measuring the voltage, current strength and speed of the motor |
| 12/14/1999 | US6000259 Position-controlled edging stand arranged in front of a finishing train for continuously cast strip material |
| 09/23/1999 | WO1999047285A1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method |
| 08/10/1999 | US5934130 Rolling mill drive apparatus, rolling mill and rolling method |
| 12/09/1998 | CN1041063C Apparatus for detecting Pilger cold rolled tube core rod |
| 12/02/1998 | CN1200310A Vertical rolling mill base able to position and adjust and place in front of continuous casting belt steel mill |
| 10/07/1998 | EP0868946A2 Position-controlled edging stand, positioned upstream of a finishing train for continuously cast strip material |
| 09/08/1998 | US5805080 Bearing with an electric-acoustic transducer for transmitting information regarding various parameters within the bearing |
| 08/18/1998 | US5796013 Torsion detection apparatus for power transmission shaft and power transmission apparatus |
| 06/16/1998 | US5765424 Sizing stand for rolling hot-rolled bars |
| 03/19/1998 | DE19740564A1 Power transmission system with power transmission shaft and pair of universal joints e.g. for rolling mill stretcher-leveller |
| 02/03/1998 | US5714692 Method of compensating forces in roll stands resulting from horizontal movements of the rolls |
| 01/28/1998 | CN1171306A Rolling mill drive apparatus, rolling mill and rolling method |
| 01/15/1998 | DE19728208A1 Rolling mill drive |
| 05/14/1997 | CN1149512A Force balancing method on rolling mill frame caused by roller horizontal movement |
| 04/10/1997 | DE19537249A1 Mechanically driving multiple shafts from single drive source in rolling mill |
| 03/19/1997 | EP0763391A1 Method of compensating forces resulting from horizontal movements of the rolls in a rolling stand |
| 02/26/1997 | EP0759545A1 Bearing with sensor |
| 02/11/1997 | US5602539 Bearing with an electric-acoustic transducer for transmitting information regarding various parameters within the bearing |
| 11/27/1996 | CN1136478A Matching method for surface hardness of screw and nut pressed by reversible hot rolling mill |
| 11/06/1996 | CN1134859A Diagnosis device for colling equipment of hot rolling arrangement |
| 08/27/1996 | US5548987 Roll mandrel monitoring arrangement in cold pilger mills |
| 07/30/1996 | US5540074 Unitary assembly of peripheral devices for use with steckel mill |
| 05/15/1996 | EP0711613A1 Safety positioning device for the coupling ends of flexible supply tubes uncoupled from the bearing chocks of rolling stands |
| 02/07/1996 | CN2219166Y Self-centring three-roller protector |
| 09/27/1995 | CN1108974A Cold pilger mill for rolling long tube block |
| 09/13/1995 | CN1108157A Apparatus for detecting Pilger cold rolled tube |
| 07/05/1995 | EP0661113A1 Cold pilger mill for rolling long tubular stock |
| 04/05/1995 | EP0646424A1 Mandrel monitor for cold pilger mills |
| 02/28/1995 | US5392623 System for monitoring a pilger wall |
| 11/30/1994 | EP0626218A1 Improved sizing stand for rolling hot-rolled bars |
| 11/03/1994 | DE4413913A1 Method for preventing a build-up of folds during rolling of metal strips |
| 10/06/1994 | DE4410878A1 Device and method for monitoring a pilger mill |
| 09/09/1993 | DE4207362A1 DC drive emergency braking circuit - has pulse controller supplying excitation current during emergency braking with extra controller for armature current |
| 08/24/1993 | CA1321492C Method of ascertaining the magnitude of forces acting upon rolls in rolling mills |
| 04/14/1993 | EP0537041A1 Method and device for monitoring sensors and for locating failures in an industrial process |
| 09/02/1992 | EP0304493B1 Hydroxystyrene derivatives |
| 06/17/1992 | DE4039647A1 Measurement value processing system for rolling mill - uses multiple channel measurement value acquisition system between processing system and rolling mill |
| 04/29/1992 | CN2102808U Terminal safety protect reel for cold machine tool feed material sliding slot |
| 03/10/1992 | CA1297187C Apparatus for detecting a failure in bearings |
| 11/19/1991 | US5066913 Ferrous metal detector for detecting a broken mandrel in a cold pilgering operation |
| 10/15/1991 | US5057538 Hydroxystyrene compounds which have useful pharmaceutical utility |
| 12/06/1990 | DE3934404C1 Locked rolling mill roll and screw down drives - which are released by arrangement of concentric brake disc on screw-down down shaft and several brake tones acting on brake disc |
| 12/05/1990 | EP0400145A1 Roll stand of rolling mill |
| 11/20/1990 | US4971996 Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors |
| 09/05/1990 | CN1009441B Roller-tangling prevention device for rolling mill |
| 07/10/1990 | US4939920 Monitoring device for roll bearings in rolling mills |