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Class Information
Number: 165/89
Name: Heat exchange > Movable heating or cooling surface > Rotary drum
Description: Apparatus in which the movable heat transfer surface means comprises a part of a wall of a cylindrical tank device mounted for rotation about the axis of the cylinder.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7422424 |
Device and method for shaping a foil strip |
Sep. 9, 2008 |
| 7178582 |
Apparatus for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine |
Feb. 20, 2007 |
| 7097605 |
Roller for the thermomechanical treatment of a web-shaped medium |
Aug. 29, 2006 |
| 7069928 |
Heat-moisture exchanger with aerosol by-pass |
Jul. 4, 2006 |
| 7063128 |
Drum type heat exchanger |
Jun. 20, 2006 |
| 7028756 |
Apparatus for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine |
Apr. 18, 2006 |
| 6821237 |
Thermoroll for a paper/board machine or finishing machine and a method for manufacturing the thermoroll |
Nov. 23, 2004 |
| 6810800 |
Cylinder for a rotary press |
Nov. 2, 2004 |
| 6796371 |
Roller |
Sep. 28, 2004 |
| 6793008 |
Rotatable roller |
Sep. 21, 2004 |
| 6683284 |
Thermal roll for papermaking with a fluid circulation system and method therefor |
Jan. 27, 2004 |
| 6675876 |
Rotary cooling roller |
Jan. 13, 2004 |
| 6628917 |
Fusing device for electrophotographic image forming apparatus |
Sep. 30, 2003 |
| 6580895 |
Fusing system including a heat distribution mechanism |
Jun. 17, 2003 |
| 6572517 |
Current roller for an electrolytic strip coating plant |
Jun. 3, 2003 |
| 6460611 |
Roll for thermal and mechanical treatment of a web-shaped product |
Oct. 8, 2002 |
| 6405790 |
Roll |
Jun. 18, 2002 |
| 6397492 |
Apparatus and method for processing municipal solid waste |
Jun. 4, 2002 |
| 6343644 |
Hollow screw cooling device |
Feb. 5, 2002 |
| 6261620 |
Method and apparatus for molding a food product |
Jul. 17, 2001 |
| 6257321 |
High production chill roll |
Jul. 10, 2001 |
| 6250376 |
Heat exchanging roll |
Jun. 26, 2001 |
| 6209451 |
Roll, calender, and process for operating a roll |
Apr. 3, 2001 |
| 6161302 |
Dryer apparatus for fiber webs |
Dec. 19, 2000 |
| 6158501 |
Thermally insulated roll and insulation assembly for a thermoroll |
Dec. 12, 2000 |
| 6095237 |
Roll arrangement and method for cooling a roll |
Aug. 1, 2000 |
| 6047483 |
Heating system for compressive shrinkage machines |
Apr. 11, 2000 |
| 6032725 |
Rotary steam joint and valve assembly |
Mar. 7, 2000 |
| 6006806 |
Laminated corrugating roll |
Dec. 28, 1999 |
| 5984848 |
Heated roller with integral heat pipe |
Nov. 16, 1999 |
| 5983993 |
High production chill roll |
Nov. 16, 1999 |
| 5920961 |
Ventilating carding roll |
Jul. 13, 1999 |
| 5916409 |
Process and device for heating a moving web |
Jun. 29, 1999 |
| 5902503 |
Heated godet for the heating of synthetic yarn |
May. 11, 1999 |
| 5899264 |
Steam supply and condensate removal apparatus for heated roll |
May. 4, 1999 |
| 5881473 |
Drying device for a coating machine |
Mar. 16, 1999 |
| 5873575 |
Fluid cooled packing case member for compressors and other machinery |
Feb. 23, 1999 |
| 5791065 |
Gas heated paper dryer |
Aug. 11, 1998 |
| 5778971 |
Head for conducting heat-exchange fluid to rotating system |
Jul. 14, 1998 |
| 5776248 |
Gumming device |
Jul. 7, 1998 |
| 5725466 |
Peripherally drilled roll for the treatment of web material |
Mar. 10, 1998 |
| 5655596 |
Steam-heated roll |
Aug. 12, 1997 |
| 5611394 |
Roll charged with heat transfer medium |
Mar. 18, 1997 |
| 5571066 |
Heatable roll for calendering or smoothing systems |
Nov. 5, 1996 |
| 5564494 |
Processing roll apparatus and method |
Oct. 15, 1996 |
| 5549154 |
Method for heating a roll and a heatable roll |
Aug. 27, 1996 |
| 5537756 |
Device for evacuating condensate from a fluted drying cylinder by means of condensate evacuation pipes |
Jul. 23, 1996 |
| 5528838 |
Insulated dryer drum |
Jun. 25, 1996 |
| 5426495 |
Image fixing device having heating portion at one end thereof |
Jun. 20, 1995 |
| 5404936 |
Method for heating a roll and a heatable roll |
Apr. 11, 1995 |
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