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Class Information
Number: 261/131
Name: Gas and liquid contact apparatus > With external supply or removal of heat > Automatic control of heat supply or heat effect
Description: Apparatus wherein a control is exerted or a heat supply or removal means or on a condition directly resulting from the operation of such means in response to a means sensing an operating condition or a change of operating condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618027 |
Vaporizer for delivery of low vapor pressure gases |
Nov. 17, 2009 |
| 7563360 |
Mercury-removal process in distillation tower |
Jul. 21, 2009 |
| RE40806 |
Respiratory humidification system |
Jun. 30, 2009 |
| 7547005 |
System and method for delivering vapor |
Jun. 16, 2009 |
| 7536873 |
Process and device for cooling a gas by direct heat exchange with a cooling liquid |
May. 26, 2009 |
| 7389813 |
Systems and methods for controlling local environment |
Jun. 24, 2008 |
| 7364139 |
Carburetors |
Apr. 29, 2008 |
| 7261150 |
Apparatus for humidification and temperature control of incoming fuel cell process gas |
Aug. 28, 2007 |
| 7051801 |
Method and apparatus for humidification and temperature control of incoming fuel cell process gas |
May. 30, 2006 |
| 6966364 |
Systems and methods for controlling local environment |
Nov. 22, 2005 |
| 6874771 |
Humidifier with a heating disc |
Apr. 5, 2005 |
| 6802314 |
Respiratory humidification system |
Oct. 12, 2004 |
| 6772999 |
Humidifier for breathable gas apparatus |
Aug. 10, 2004 |
| 6694974 |
Respiratory humidification system |
Feb. 24, 2004 |
| 6584972 |
Respiratory humidification system |
Jul. 1, 2003 |
| 6443435 |
Vaporization of precursors at point of use |
Sep. 3, 2002 |
| 6406006 |
Automated humidification systems and methods for their use |
Jun. 18, 2002 |
| 6398196 |
Steam humidifier for furnaces |
Jun. 4, 2002 |
| 6354573 |
Swimming pool high velocity heating system |
Mar. 12, 2002 |
| 6352244 |
Auxiliary gasline-heating unit in chemical vapor deposition |
Mar. 5, 2002 |
| 6349722 |
Respiratory humidification system |
Feb. 26, 2002 |
| 6338474 |
Air feeder provided with by-pass bypassing cooling section, substrate processing apparatus including the same, and air supply method |
Jan. 15, 2002 |
| 6322057 |
Auxiliary gasline-heating unit in chemical vapor deposition |
Nov. 27, 2001 |
| 6220579 |
Warm mist humidifier |
Apr. 24, 2001 |
| 6095505 |
Patient-end humidifier |
Aug. 1, 2000 |
| 5971063 |
Vapor condenser |
Oct. 26, 1999 |
| 5938985 |
Self-metering reservoir |
Aug. 17, 1999 |
| 5741444 |
Humidor and method |
Apr. 21, 1998 |
| 5733375 |
Apparatus for supplying a treatment material |
Mar. 31, 1998 |
| 5520858 |
Liquid vaporizing apparatus |
May. 28, 1996 |
| 5399300 |
Storage tank for a carbonator including cooling system control means therefor |
Mar. 21, 1995 |
| 5294378 |
Calibrating apparatus for isothermally introducing moisture into a stream of dry gas at a very slow rate |
Mar. 15, 1994 |
| 4928751 |
Computer controlled waste heat reclaimer |
May. 29, 1990 |
| 4897226 |
Carbon dioxide storage and dispensing apparatus and method |
Jan. 30, 1990 |
| 4882099 |
Aeration apparatus havine a deicing mechanism and control circuit therefor |
Nov. 21, 1989 |
| 4857090 |
Energy conservation system for cooling and conditioning air |
Aug. 15, 1989 |
| 4816192 |
Portable handheld motor-driven tool |
Mar. 28, 1989 |
| RE32695 |
Method and apparatus for treating fluent materials |
Jun. 14, 1988 |
| 4711294 |
Temperature and humidity control system |
Dec. 8, 1987 |
| 4618462 |
Humidifier with controlled heat input |
Oct. 21, 1986 |
| 4574062 |
Apparatus for treating contaminated gas |
Mar. 4, 1986 |
| 4494596 |
Method and apparatus for conditioning air temperature and humidity |
Jan. 22, 1985 |
| 4477395 |
Apparatus for admixing liquid anesthetics and respiratory gas |
Oct. 16, 1984 |
| 4419301 |
Method and apparatus for treating fluent materials |
Dec. 6, 1983 |
| 4310476 |
Apparatus for treating fluent materials |
Jan. 12, 1982 |
| 4302407 |
Heating of combustible mixture generators for internal combustion engines |
Nov. 24, 1981 |
| 4276243 |
Vapor delivery control system and method |
Jun. 30, 1981 |
| 4225542 |
Evaporative humidifier |
Sep. 30, 1980 |
| 4146775 |
Automatic control system for an electrode-type air humidifier |
Mar. 27, 1979 |
| 4145191 |
Gas stream cleaning system and method |
Mar. 20, 1979 |
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