Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 34/549
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of heater
Description: Apparatus in which the action of the heating means is controlled.


Sub-classes under this class:

Class Number Class Name Patents
34/552 By steam pressure or temperature 26
34/556 By web or strand tension or breaking 6
34/553 Electric heater 35
34/551 Having burner control 12
34/554 Of heater blower 33
34/550 Sensor engages material 41
34/555 With means to remove excess heat 4


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7425688 Heating assembly for a tumble dryer Sep. 16, 2008
7093374 Clothes dryer and method of controlling the same Aug. 22, 2006
7080464 Detection of synthetic fabric loads in an automatic dryer Jul. 25, 2006
7066412 Apparatus, methods, and compositions for adding fragrance to laundry Jun. 27, 2006
6983552 Laundry dryer and control method thereof Jan. 10, 2006
6957501 Clothes dryer and method for controlling operation thereof Oct. 25, 2005
6928750 Membrane dryer Aug. 16, 2005
6766595 Apparatus and method for enhanced solvent recovery from solvent extracted material Jul. 27, 2004
6709499 Air-routing household appliance with a washable filter Mar. 23, 2004
6706150 Method and arrangement of impingement for blowing compensation of a tendency of curling of a paper board web to be treated as well as a paper or board machine Mar. 16, 2004
6700102 Dryer control circuit Mar. 2, 2004
6647866 Processing device for coffee beans Nov. 18, 2003
6539645 Drying apparatus and methods Apr. 1, 2003
6405453 Material drying arrangement Jun. 18, 2002
6382087 Coffee bean roaster with recirculated, filtered exhaust airflow May. 7, 2002
6374892 Heat transfer recording sheet producing apparatus and roll shaft supplying apparatus Apr. 23, 2002
6279250 Apparatus for enhanced solvent recovery from solvent extracted material Aug. 28, 2001
6247246 Microwave moisture analyzer: apparatus and method Jun. 19, 2001
6192957 Heat transfer recording sheet producing apparatus and roll shaft supplying apparatus Feb. 27, 2001
6158148 Method for detecting impermissible operating states in a hot-air clothes dryer, and a dryer with such a detection method Dec. 12, 2000
6065226 Coffee roaster filter, chaff collector and smoke reducer May. 23, 2000
6064043 Dryer control circuit May. 16, 2000
5851345 Heat transfer recording sheet producing apparatus and a roll shaft supplying apparatus Dec. 22, 1998
5713138 Coating dryer system Feb. 3, 1998
5675913 Photosensitive material processing apparatus Oct. 14, 1997
5673497 Clothes dryer temperature control system Oct. 7, 1997
5589321 Method of and apparatus for controlling drying of photographic material Dec. 31, 1996
5551170 Refuse treating apparatus Sep. 3, 1996
5505009 Heated product merchandiser Apr. 9, 1996
5502475 Ink jet recording apparatus provided with fixating means Mar. 26, 1996
5498394 Apparatus and method for a bio-conditioning germicidal dryer Mar. 12, 1996
5497562 Radiant heater system for solid phase crystallization and polymerization of polymers Mar. 12, 1996
5454171 Clothes dryer automatically determining a period of crease-preventing, intermittent operation Oct. 3, 1995
5451932 Method and means for indicating an appliance condition Sep. 19, 1995
5443541 Dual element electrical clother dryer with single element interrupt circuit Aug. 22, 1995
5404656 Method of controlling drying air temperature of photosensitive material drying apparatus Apr. 11, 1995
5388348 Drying machine and method with a predrying object-separating function Feb. 14, 1995
5369894 Method of and apparatus for drying running webs of photographic material Dec. 6, 1994
5369860 Method of controlling the temperature prevailing inside an oven intended for heating a yarn in motion Dec. 6, 1994
5367787 Drying machine Nov. 29, 1994
5359788 Coffee roaster Nov. 1, 1994
5347727 Method for controlling combined sensing type clothes dryer Sep. 20, 1994
5337499 Drier apparatus for drying sheets of photosensitive material Aug. 16, 1994
5325600 Method and apparatus for the prevention of scorching of fabric subjected to microwave heating Jul. 5, 1994
5323546 Method of drying photographic materials Jun. 28, 1994
5305533 Combined direct and indirect rotary dryer with reclaimer Apr. 26, 1994
5282145 Method of repair paint curing for production lines and apparatus Jan. 25, 1994
5262816 Control of temperature in film processor in absence of valid feedback temperature data Nov. 16, 1993
5245377 Method for detecting non-valid states in film processor temperature control system Sep. 14, 1993
5205050 Apparatus for drying powdered or granular materials Apr. 27, 1993

1 2


 
 
  Recently Added Patents
Inverter
Method and system for reducing the time-to-market concerns for embedded system design
Method and apparatus for facilitating recognition of an open event window during operation of guest software in a virtual machine environment
Tunable antenna
Transcription factor stress-related proteins and methods of use in plants
Shorting terminal, a connector and an assembling method therefor
Telescoping fastener
  Randomly Featured Patents
Braking force control system in vehicle
Method and apparatus for determining the total protein content or individual amino acids
Shave gel composition containing polyglyceryl ester surfactant
Interchangeable lens barrel
Sleeve flange type mounting device for mounting a grinding wheel on a spindle of a grinding machine
Method of and system for cleaning cooling tubes of heat transfer units
Mud pump noise cancellation system and method
Mixer
Queuing commands in a peripheral data storage system
Method and apparatus for determining the mass of an article using a load cell