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Class 237/2R - AUTOMATIC CONTROL


Subclass of Class 237 - Heating systems
Definition: Heating systems with means for regulating temperature and
No. of patents: 28
Last issue date: 02/26/2008


NumberTitleIssue Date
7335016Combustion chamber, particularly for vehicle heating device
An evaporative burner, particularly for a vehicle heating device, includes a combustion chamber housing and, in the combustion chamber housing, an evaporative medium for receiving liquid fuel and for delivering fuel vapor into a combustion chamber. A heating coil ar...
02/26/2008
7331118Conditioning system for a vehicle and method of drying an evaporator of an air conditioning unit provided in such a conditioning system
A conditioning system for a vehicle comprises an evaporator, positioned in an air conducting channel means, of an air conditioning unit, by means of which evaporator heat and/or moisture can be removed from the air to be introduced into a vehicle interior, a heating...
02/19/2008
7216698Air-conditioning system
An air-conditioning system for a building includes a hot water distribution circuit, a cold water distribution circuit, and several terminal air conditioning units. Each of the terminal air conditioning units includes a fan blowing air in a space of the building, a ...
05/15/2007
7060936Heating system for a vehicle
A heating system for a vehicle includes a heater (12) with a first electric heating device (24), which can be operated to ignite an air/fuel mixture present in a combustion chamber (16), and with a second electric heating device (22) for ...
06/13/2006
7028913Process for humidifying the useful space in an incubator and in a controlled atmosphere incubator
For humidifying a work space in a gas-fed incubator, water in a heatable pan in the floor area of an inner container surrounding the work space is evaporated with temperature-controlled heating of the interior until a predetermined temperature is reached, whereby a ...
04/18/2006
6957696Combination radiant and forced air climate control system
A method and controller for controlling the operation of a zoned climate control system including a primary heat source, a secondary heat source, a cooling unit, and a humidifier unit. The controller is configured to receive both heating demand signals and cooling d...
10/25/2005
6926206Air heating device for integration into an air-conducting housing arrangement
An air heating device for integration into an air-conducting housing arrangement, particularly a housing arrangement of a vehicle air conditioner, includes a burner region, a heat exchanger region with a heat exchanger body, wherein in the heat exchanger body a comb...
08/09/2005
6772045System for determining dry cleaning timing, method for determining dry cleaning timing, dry cleaning method, and method for manufacturing semiconductor device
A system for determining dry cleaning timing, includes: a manufacturing apparatus configured to process materials assigned by a sequence of lots; an apparatus controller configured to control the manufacturing apparatus and obtaining operational conditions of the ma...
08/03/2004
6754541Control system apparatus for loading a value of a system parameter and preventing change thereto after a period of time
A control system for controlling an operating system stores a system parameter such as an ultimate pressure value, for an operating system. The control system allows operation of the operating system only after an initial value of the system parameter has been loade...
06/22/2004
6726114Evaporative burner
An evaporative burner includes an evaporative medium for feeding fuel vapor into a combustion chamber, a first heating device, having at least one ignition heating element projecting with at least its heating region into the combustion chamber for igniting fuel vapo...
04/27/2004
6647302Human interface panel for boiler control system
A method of analyzing information from a boiler control system includes providing a series of status modes with each status mode represented as an input condition to be tested. A relative priority structure is established among the status modes and a uniq...
11/11/2003
6644398Advanced starting control for multiple zone system
A system and method for controlling delivery of conditioned water to a plurality of heat exchangers includes a system controller which gathers information as to the current and future demands for conditioned water by a plurality of zone controllers associ...
11/11/2003
6622929Steam heating system
The present invention increases the efficiency of a heat distribution system, and more specifically steam heating systems designed to maintain a constant temperature in a relatively large space by distributing the steam through pipes assembled with timers...
09/23/2003
6591901Advanced starting control for heating/cooling systems
A system and method for controlling delivery of either heated or cooled water to a plurality of heat exchangers includes a system controller which gathers information as to the current and future heating or cooling demands of a plurality of zone controlle...
07/15/2003
6575233Combination radiant and forced air climate control system
A method utilizing a controller for controlling the operation of a zoned climate control system including a primary heat source, a secondary heat source, a cooling unit, and a humidifier unit. The controller is configured to receive both heating demand si...
06/10/2003
6467537Advanced starting control for multiple zone system
A system for controlling delivery of conditioned water to a plurality of heat exchangers includes a system controller which gathers information as to the current and future demands for conditioned water by a plurality of zone controllers associated with t...
10/22/2002
6453993Advanced starting control for multiple zone system
A system for controlling delivery of either heated or cooled water to a plurality of heat exchangers includes a system controller which gathers information as to the current and future heating or cooling demands of a plurality of zone controllers associat...
09/24/2002
6078107Process and device for shutting off a motor vehicle heating device
A process and a device for shutting off of a motor vehicle heating device in which a liquid heat exchange medium is heated by a heating device and is delivered to a heat exchanger of the heating device by means of a circulating pump driven by an electric ...
06/20/2000
5918805Self-powered space heating system
A self-powered, forced hot air space heating system including a boiler for generating steam, a mechanical power producing steam expander, and a heat exchanger for heating air. Steam from the boiler is supplied to the expander and the heat exchanger, which...
07/06/1999
5460328Method for the automatic optimization of a heating curve
A method for the automatic optimization of the heating curve of a heating controller in a heating plant is devised, whereat the heating curve is approximated by the potential function y=k.multidot.x଱, in which function the coefficient k a...
10/24/1995
5369597System for controlling heating or cooling capacity in heating or air conditioning systems
A heat pump or air conditioning system includes a process for calculating on a real time basis the capacity contribution of each of a number of heating or cooling stages. The calculated contribution is utilized to determine the number of stages that need ...
11/29/1994
5353986Demand radiant heating system
A demand radiant heating system includes an elongated radiant heating tube and a burner operatively connected to the tube and a fuel regulator connected to the burner for providing fuel to the burner at a plurality of fuel pressures to provide demand heat...
10/11/1994
5253635Gas-fired heater
A sealed combustion, low profile gas-fired baseboard heater has a heat exchanger which is U-shaped, and which has upper and lower horizontal sections. Appropriate inlets are provided for air and combustion gas, and a gas valve. The air inlet may be coaxia...
10/19/1993
4953536Water heating apparatus
Water heating apparatus by flow of electric current through the water from a set, for example, of eight electrodes whose surface areas for current flow are proportional to the value of two raised to the eight exponents zero to seven, that is 1 to 128. Thi...
09/04/1990
4321962Sub-basement sensible heat storage for solar energy
A sensible heat storage method for use in conventional buildings with basements is disclosed that permits the long term storage of solar energy at reasonable efficiency in amounts appropriate for home heating. An exchanger consisting of a plurality of clo...
03/30/1982
4275831Make up air system
A system for air cooling a fluid which has been heated through use in an industrial process in a plant and utilizing the air used for cooling, which has now been heated, for providing heated, make up air within a desired temperature range to that plant....
06/30/1981
4240499Balanced waste heat recovery and dissipation system
A system for recovering and utilizing, to a controlled and variable extent, waste heat from a coolant fluid. The amount of heat recovery varies in proportion to the marginal costs associated therewith. Heat laden coolant passes through an interior heat ex...
12/23/1980
3942515Air caloric stimulation system
The air caloric stimulation system provides an adjustable air system with accurate and automatic control of the delivery and temperature of air. A thermal electric device utilizing the Peltier effect generates or absorbs heat depending on the difference b...
03/09/1976
 
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