Matches 1 - 20 out of 20


Match Document Document Title
US20120023990 HYBRID ELECTRIC WATER HEATER WITH EXTERNAL DISCHARGE DUCTING  
A duct adapter system directs air flow relative to a hybrid water heater. The duct adapter system includes a collar adapted to surround a vent of a hybrid water shroud. The collar couples to...
US20110062248 Programmable Water Heater Thermostat Controller  
A programmable water heater thermostat controller that attaches over the temperature control unit of existing gas or electric water heaters. The user programs the temperature of water required at...
US20130270351 TEMPERATURE AND LOW WATER MONITORING FOR BOILER SYSTEMS  
A dual functionality temperature control measurement and low water cutoff measurement system is taught within a single tapping to a boiler. This dual functionality combines a low water cutoff and...
US20130270350 Programmable Water Heater Thermostat Controller  
A programmable water heater thermostat controller that attaches over the temperature control unit of existing gas or electric water heaters. The user programs the temperature of water required at...
US20070278321 Air exhaust system for a fluid circulation system  
An exhaust system includes a pump, a cylinder installed on the pump, an exhaust pipe, a flow restrictor, an output pipe. The flow restrictor includes an inlet fluidly connected with an outlet of...
US20070179678 Water heater energy savings algorithm for reducing cold water complaints  
An energy savings water heater is described. The water heater is controlled by an energy savings algorithm that uses one or more of a variable setpoint differential, a variable setback threshold,...
US20140175183 MODULAR CONTROL SYSTEM AND METHOD FOR WATER HEATERS  
A water heating system includes a tank, one or more heating elements mounted on the water heating system, and a first controller mounted on the tank. The first controller is coupled to the one or...
US20080314999 WATER HEATER STACKING DETECTION AND CONTROL  
Methods and systems for operating a water heater to limit the effects of stacking in a water heater tank are disclosed. In some cases, the water heater controller may determine a rate of change of...
US20130327843 ENERGY SAVING SWITCH FOR AND PROCESS FOR CONSERVING ENERGY WHILE OPERATING A WATER HEATER  
A process for conserving energy while operating a water heater includes the steps of programming a system controller with at least one time interval and assigning a target temperature, comparing...
US20130051777 SELF-PROGRAMMING WATER HEATER  
A hot water heater includes a tank for storing water, one or more heating elements for selectively applying heat to the water in the tank, and a controller for controlling the heating elements,...
US20130214052 EASY-T0-ADJUST WATER HEATER  
The present invention discloses an easy-to-adjust water heater, which comprises a body provided with a heating device, and a wired control box connected with the body through wire for controlling...
US20080314337 WATER HEATER CONTROL  
A system and method of using a set-back or programmable thermostat for heating or cooling systems to also controlling a fast-recovery water heater such as a power-vented fossil fuel powered water...
US20120036852 DYNAMIC TUNING OF DYNAMIC MATRIX CONTROL OF STEAM TEMPERATURE  
A technique of controlling a steam generating boiler system includes dynamically tuning a rate of change of a disturbance variable (DV) to control operation of a portion of the boiler system, and...
US20090120380 TEMPERATURE CONTROL SYSTEM FOR A WATER HEATER  
A system for detecting stacking and controlling temperature in a water heater. A controller with a connection to a temperature sensor and heating element in a water tank of the heater may be...
US20090090788 CONTROL DEVICE FOR CONSERVING ENERGY OF A WATER HEATER  
A control device for conserving energy for heating water contained in a water heater (30) includes: an electronic detection device (21) for measuring the quantity of hot water remaining in the...
US20070051819 WATER HEATER WITH PROGRAMMABLE LOW TEMPERATURE MODE  
The temperature in a water tank (e.g., a residential water tank) is monitored, and a controller switches between a high temperature mode of operation and a low temperature mode of operation (e.g.,...
US20130327840 Compensating for Sensor Thermal Lag  
Exemplary embodiments are disclosed of a method of compensating for thermal lag in a temperature control system. In an exemplary embodiment, a method is performed by a controller of the...
US20090183677 TEMPERATURE CONTROL DEVICE AND PROCESSING APPARATUS USING THE SAME  
Provided are a temperature control device capable of performing a temperature control of, e.g., a chamber wall of a processing apparatus with a high precision; and a processing apparatus using the...
US20110031323 Water heating control system and method  
The water heating control system and method tracks, monitors and controls energy consumed by systems and/or equipment including, but not limited to, hot water, HVAC, pools, and spas. The system...
US20150276267 MODULAR CONTROL SYSTEM AND METHOD FOR WATER HEATERS  
A water heating system includes a tank, one or more heating elements mounted on the water heating system, and a first controller mounted on the tank. The first controller is coupled to the one or...

Matches 1 - 20 out of 20