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Class Information
Number: 392/397
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Vaporizer > Liquid evaporant (e.g., water, etc.) > In continuous flow line connected heater > Pipe or tube forms flow path
Description: Subject matter wherein the flow path for the liquid to be evaporated is a liquid-conveying long passage or tube.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7386225 |
Humidification apparatus |
Jun. 10, 2008 |
| 7367334 |
Fluid vaporizing device having controlled temperature profile heater/capillary tube |
May. 6, 2008 |
| 7246796 |
Carburetor, various types of devices using the carburetor, and method of vaporization |
Jul. 24, 2007 |
| 7116899 |
Operating method for a horizontal steam generator and a steam generator for carrying out said method |
Oct. 3, 2006 |
| 7112770 |
Humidification system and method for a mobile platform |
Sep. 26, 2006 |
| 7049550 |
Overheated steam oven |
May. 23, 2006 |
| 7045745 |
Heating cooker having a steam generating unit |
May. 16, 2006 |
| 7031600 |
Method and apparatus for silicon oxide deposition on large area substrates |
Apr. 18, 2006 |
| 7024104 |
Boilerless steamer apparatus |
Apr. 4, 2006 |
| 6961516 |
Steam generator and mixer using the same |
Nov. 1, 2005 |
| 6957013 |
Fluid heater |
Oct. 18, 2005 |
| 6931203 |
Vaporizer for MOCVD and method of vaporizing raw material solutions for MOCVD |
Aug. 16, 2005 |
| 6909071 |
Overheated steam oven and method of controlling the same |
Jun. 21, 2005 |
| 6906291 |
Overheated steam oven |
Jun. 14, 2005 |
| 6885812 |
System and method for heating solid or vapor source vessels and flow paths |
Apr. 26, 2005 |
| RE38686 |
Smoke generating apparatus |
Jan. 11, 2005 |
| 6816669 |
Vaporizer with capacity control valve |
Nov. 9, 2004 |
| 6804458 |
Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate |
Oct. 12, 2004 |
| 6772756 |
Method and system for vaporization of a substance |
Aug. 10, 2004 |
| 6707987 |
Electric liquefied petroleum gas vaporizer |
Mar. 16, 2004 |
| 6640050 |
Fluid vaporizing device having controlled temperature profile heater/capillary tube |
Oct. 28, 2003 |
| 6604492 |
Vaporizer |
Aug. 12, 2003 |
| 6540840 |
Vaporizer for MOCVD and method of vaporizing raw material solutions for MOCVD |
Apr. 1, 2003 |
| 6481437 |
Enhanced isolation chambers for ascending-stream extractive vaporizer |
Nov. 19, 2002 |
| 6477890 |
Smoke-producing apparatus for detecting leaks |
Nov. 12, 2002 |
| 6409839 |
Method and apparatus for vapor generation and film deposition |
Jun. 25, 2002 |
| 6402126 |
Method and apparatus for vaporizing liquid precursors and system for using same |
Jun. 11, 2002 |
| 6347188 |
Smoke generator |
Feb. 12, 2002 |
| 6299692 |
Head for vaporizing and flowing various precursor materials onto semiconductor wafers during chemical vapor deposition |
Oct. 9, 2001 |
| 6273957 |
Vaporizing device for CVD source materials and CVD apparatus employing the same |
Aug. 14, 2001 |
| 6250301 |
Vaporizer for inhalation and method for extraction of active ingredients from a crude natural product or other matrix |
Jun. 26, 2001 |
| 6244575 |
Method and apparatus for vaporizing liquid precursors and system for using same |
Jun. 12, 2001 |
| 6201223 |
Humidification control unit and method of manufacturing same |
Mar. 13, 2001 |
| 6189453 |
Structure of a smoke generator |
Feb. 20, 2001 |
| 6175687 |
Humidifier and hollow yarn body to be used therefor |
Jan. 16, 2001 |
| 6142009 |
Smoke generating apparatus |
Nov. 7, 2000 |
| 6053435 |
Fog generating guide tube mounting arrangement |
Apr. 25, 2000 |
| 6025577 |
Self-tightening electrical sleeve heater |
Feb. 15, 2000 |
| 6018615 |
Smoke generating apparatus |
Jan. 25, 2000 |
| 5978548 |
Device for gasifying liquid and for metering the gas thereby obtained |
Nov. 2, 1999 |
| 5937141 |
Smoke generator method and apparatus |
Aug. 10, 1999 |
| 5922944 |
Smoke producing apparatus for detecting leaks in a fluid system |
Jul. 13, 1999 |
| 5879149 |
Fuel control and preheating system for a fuel-burning heater |
Mar. 9, 1999 |
| 5870524 |
Smoke generator method and apparatus |
Feb. 9, 1999 |
| 5832177 |
Method for controlling apparatus for supplying steam for ashing process |
Nov. 3, 1998 |
| 5706389 |
Electrically heated heat exchanger |
Jan. 6, 1998 |
| 5647054 |
Smoke generator tube |
Jul. 8, 1997 |
| 5559923 |
Vapor generator wand |
Sep. 24, 1996 |
| 5549078 |
Device for superheating steam |
Aug. 27, 1996 |
| 5367607 |
Brewed beverage maker with unpressurized boiler vessel steam generator tube and common heating element |
Nov. 22, 1994 |
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