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| Number | Title | Issue Date |
| 7287578 | Connection between a cooled double-wall pipe and an uncooled pipe and double-pipe heat exchanger including said connection A connection between an uncooled pipe and a cooled double-wall pipe with between the walls a hollow space run through by cooling fluid let into the hollow space and taken from the hollow space through side passages connected to cooling fluid inlet and outlet ducts a... | 10/30/2007 |
| 7264178 | Foam spraying rig A foam spraying rig comprising a vehicle having first and second fluid spray component storage tanks mounted in the body of the vehicle, each of which are heated by electrical heaters and by tubing which is connected to the coolant of the water cooled engine of the ... | 09/04/2007 |
| 6929062 | Air-conditioning apparatus An air-conditioning apparatus regulates at least the temperature of at least one room to a predetermined temperature desired value (TRAUM SOLL) by ventilation with heated or cooled supply air. The air-conditioning apparatus has a supply air motor (15 | 08/16/2005 |
| 6698512 | Vehicle heating and air conditioning system including a dual mode manual temperature selector An improved vehicle heating and air conditioning system includes a driver-manipulated temperature selector that is physically coupled to a discharge temperature control mechanism. The selector is operable in a normal mode in which movement of the selector... | 03/02/2004 |
| 6575234 | Dynamic heating and cooling of a building using liquid foam A heating and cooling system and a method for controlling and regulating the temperature within a building envelope (10) having roof and wall cavities (14) adapted to receive replaceable foam liquid. The interior of the building envelope (10) is maintaine... | 06/10/2003 |
| 5775415 | Air conditioning system An air conditioning system for an automobile having an evaporator, in a refrigerating circuit, and a heater core which is located downstream from the evaporator in a duct having an inlet for introduction of air and an outlet for discharging the air into a... | 07/07/1998 |
| 5337802 | Vehicle air conditioner having driver and passenger units which operate independently of one another An air-conditioning apparatus for a vehicle having separate units for a driver's seat and an assistant driver's seat. Each of the units has first and second vent outlets opened to a cabin near the lateral side of the cabin and the center side of cabin. A ... | 08/16/1994 |
| 5287913 | Hose assembly and temperature control system utilizing the hose assembly A temperature control system for an adhesive application system in which adhesive is delivered from a pump to a nozzle for application in bead form to a part. The control system includes a hose assembly extending from the pump to the nozzle and including ... | 02/22/1994 |
| 5245835 | Method and apparatus for interior space conditioning with improved zone control An interior thermal conditioning method and apparatus with improved zone control is disclosed. The thermal conditioning apparatus, such as a heat pump assembly, generates a desired thermal condition which is conveyed by a thermal distribution medium to a ... | 09/21/1993 |
| 5244148 | Adaptable heater control A new control is described for controlling the temperature of hot water or other fluids supplied to rooms of an apartment building or the like, which replaces a prior control. The new control acclimates tenants to the change in temperature resulting from ... | 09/14/1993 |
| 5145112 | Air conditioner An air conditioner includes: a skin temperature sensor for collecting information about the temperature sensation of a person inside a room or compartment; a temperature sensation-estimating computer for estimating the temperature sensation from the hyste... | 09/08/1992 |
| 4997030 | Central air conditioning system having remote controller in a plurality of rooms for starting or stopping air conditioning apparatus A central air conditioning system includes an air conditioning apparatus having a system controller and a variable air volume controller having a damper which controls the amount of conditioned air fed from the air conditioning apparatus into each room to... | 03/05/1991 |
| 4961462 | Control apparatus for automobile air-conditioners An apparatus for controlling an automobile air-conditioner wherein the direction of solar radiation is determined based on a signal which is obtained by retarding the leading edge of a solar radiation signal and the position of an air-distributing door is... | 10/09/1990 |
| 4941326 | Air conditioner having outdoor air introducing mechanism An air conditioner in which an outdoor unit having a compressor, a condenser, and expansion valve and an outdoor fan and an indoor unit having an evaporator and an indoor fan are connected by a piping to form a refrigerating cycle, and which has an outdoo... | 07/17/1990 |
| 4941525 | Automotive air conditioner An air mixing type automotive air-conditioner is disclosed in which an air fed by a blower is heated to a hot air by a hot water type heater, and a mixture ratio between a cold air flowing through a bypass passage around the heater and the hot air is adju... | 07/17/1990 |
| 4899809 | Automotive air conditioner system with automatic adjustment of discharge air temperature A system for controlling temperature of air to be discharged into a cabin of a vehicle in an automatically controlled air conditioner system of an automotive vehicle. The air conditioner system is provided with a cooling unit and a heating unit for coolin... | 02/13/1990 |
| 4884743 | Method of and plant for regulating the temperature of a heat carrier fluid A room which is substantially sealed or sealable from the surrounding atmosphere is conditioned by a plant which has a fluid heating or cooling unit, one or more heat exchangers, conduits which connect the unit with the heat exchanger(s), and a computer w... | 12/05/1989 |
| 4817705 | Thermostatic control without temperature droop using duty cycle control The present invention is a technique for thermostatic control of a temperature modifying apparatus such as a heating unit or an air conditioning unit. This technique involves measuring the ambient temperature, generating an error signal based upon the dif... | 04/04/1989 |
| 4460035 | Air-conditioning method and system for an automotive vehicle with nonvolatile memory feature An air-conditioning method and system for an automotive vehicle for controlling passenger compartment air temperature under comfortable air control conditions, that is, under comfortable outlet duct air volume and temperature according to the perception o... | 07/17/1984 |
| 4456055 | Automotive air conditioner having coating power control device An automotive air conditioner device includes an air duct, a blower motor for producing an air stream to be supplied to an automotive passenger compartment through the air duct, a heat exchanger having a heater and a cooling device, and an electronic cont... | 06/26/1984 |
| 4434746 | Control of a system for supplying heat In a process in which a heating fluid supplied from a heater is utilized to supply heat to a plurality of processes, method and apparatus is provided for substantially optimizing the operation of the heater by minimizing the temperature of the fluid flowi... | 03/06/1984 |
| 4347712 | Microprocessor discharge temperature air controller for multi-stage heating and/or cooling apparatus and outdoor air usage controller An air conditioning system furnishing temperature conditioned air to a plurality of zones each of which has its own zone damper controlled by its own space thermostat. The system has an air discharge temperature sensor downstream of the temperature condit... | 09/07/1982 |
| 4337818 | Vehicle temperature control system A heating and air conditioning control system havng a compressor clutch cycle control feature for controlling the in-car temperature of a vehicle passenger compartment is disclosed. The system comprises an automatic temperature control (ATC) sensor (32) w... | 07/06/1982 |
| 4253153 | Energy conservative control of terminal reheat heating, ventilating, and air conditioning (HVAC) systems A terminal reheat HVAC system which regulates the temperature in a plurality of temperature controlled spaces by modulating the temperature of cool discharge air presented to each of the spaces from an air handler source, each space receiving the cool dis... | 02/24/1981 |
| 4199023 | Heat demand regulator An electronic means to cyclically control the heat or air conditioning source in an environmental temperature control system so that the heat exchange surfaces are maintained within a predetermined range to maximize heat exchange efficiency and minimize t... | 04/22/1980 |
| 4121655 | Air-conditioning system A package terminal air conditioning system as disclosed having a room air-circulating blower, an air-cooling device, an air-heating device, and a thermostatic control which governs operation of the air-cooling and air-heating devices in response to the te... | 10/24/1978 |
