D21F 5/027
Using a heat-transfer fluid between the heating means and the cylinder shell
Official title: {using a heat-transfer fluid between the heating means and the cylinder shell}
D21F5/027 (Using a heat-transfer fluid between the heating means and the cylinder shell) appears on 10 US grants and 4 published applications in this corpus.
Search patents in D21F- Granted patents
- 10
- Published applications
- 4
- Assignees
- 9
- Inventors
- 38
- Latest grant
- 28 Sep 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Drying cylinder28 Sep 2010US 7,802,377 B2Voith Patent GmbH
- Roll18 Jun 2002US 6,405,790 B1Voith Sulzer Finishing GmbH
- Sealed charging port and method of charging for a heat pipe roller11 Sep 2001US 6,286,836 B1American Roller Company
- Heated roller8 Aug 2000US 6,100,508 AEduard Kusters Maschinenfabrik GmbH & Co. KG
- Roll arrangement and method for cooling a roll1 Aug 2000US 6,095,237 AVoith Sulzer Finishing GmbH
- Roller body with profile channels for a thermal treatment fluid11 Dec 2008US 2008/0305937 A1SHW Casting Technologies GmbH
- Device and method for producing and/or finishing a web of fibrous material10 Jan 2008US 2008/0005921 A1
- Drying cylinder27 Dec 2007US 2007/0294914 A1Voith Patent GmbH
- Heated controlled deflection roll27 May 2004US 2004/0102298 A1
Most cited
By later US patents
- Roller for applying uniform load across the width of processed sheet material25US 4,158,128 AIvanovsky Nauchno-Issledo-Valetelsky Experimentalnokonstruktorsky Mashinostroitelny Institut · 1979
- Heated roller with integral heat pipe23US 5,984,848 AAmerican Roller Company · 1999
- Heated roller8US 6,100,508 AEduard Kusters Maschinenfabrik GmbH & Co. KG · 2000
- Roll charged with heat transfer medium5US 5,611,394 AKawasaki Steel Corporation · 1997
- Roll arrangement and method for cooling a roll5US 6,095,237 AVoith Sulzer Finishing GmbH · 2000