| Patent Number |
Title Of Patent |
Date Issued |
| D573248 |
Burner controller cover |
July 15, 2008 |
|
| D540938 |
Igniter cover |
April 17, 2007 |
|
| 6929465 |
Timer circuit for valve activation in oil burner system |
August 16, 2005 |
| The present invention is directed to an oil burner system having an electric cord set coupled between a controller and a valve associated with a pump. The electric cord set is operable to activate a solenoid valve associated with the pump for delivery of fuel oil to a nozzle of the b |
| 6888390 |
Timer circuit for valve activation in oil burner system |
May 3, 2005 |
| The present invention is directed to an oil burner system having an electric cord set coupled between a controller and a valve associated with a pump. The electric cord set is operable to activate a solenoid valve associated with the pump for delivery of fuel oil to a nozzle of the b |
| 6579086 |
Process and fuel burner with exhaust-gas recirculation |
June 17, 2003 |
| This invention concerns a boiler fitted with a burner suitable for wall heaters or built-in kitchen heaters in which a mantle-shaped heat exchanger made of pipe elements connected in parallel and/or series divides the boiler chamber into a combustion chamber and an exhaust chamber. T |
| 6540265 |
Fluid fitting |
April 1, 2003 |
| A fluid fitting is provided for connecting two members transmitting a high pressure fluid. The fitting includes an elongated tubular stem, a first connecting member, and a second connecting member. A hydraulic seal may be effected by an interference fit between the second connecting memb |
| 6382959 |
Burner with air flow adjustment |
May 7, 2002 |
| A burner includes a motor driven blower, an air tube having an inlet end portion and an outlet end portion, a housing forming an air flow path between the blower and the air tube, a nozzle for spraying liquid fuel or orifice for dispersing gas toward the outlet end portion of the air tub |
| 6244855 |
Burner with air flow adjustment |
June 12, 2001 |
| A burner includes a motor driven blower, an air tube having an inlet end portion and an outlet end portion, a housing forming an air flow path between the blower and the air tube, a nozzle for spraying liquid fuel or orifice for dispersing gas toward the outlet end portion of the air tub |
| 5184949 |
Oil burner and method |
February 9, 1993 |
| A gun-type oil burner is disclosed having a motor axially aligned with a fuel pump and a blower at opposite ends. The blower draws air into the burner, the amount of which is controlled by an adjustable air gate. The blower inlet is covered by a removable, protective air scoop. Upon remo |
| 4540891 |
High current float switch |
September 10, 1985 |
| A float switch for providing a switching path for a high level electric current in response to a fluid level. A buoyant float housing includes a pair of conductors through the housing which are adapted to receive a potential difference. A high current solid state switching device in the |
| 4482291 |
Automatic air inlet damper |
November 13, 1984 |
| An improved automatic inlet damper is disclosed which is particularly suited for use in oil burners. A flexible coupling (16-44) is connected between rotating shafts (10, 12) and supports an automatically actuated closure (64) which is moved into and out of engagement with an aperture |
| 4424793 |
Power gas burner |
January 10, 1984 |
| A power gas burner of the gun type. The burner embodies an air tube that is mounted on the appliance with which the burner is to be used. Primary and secondary air is supplied to the air tube by a blower of the turbo-compressor type that is driven by a motor through an adjustable spe |
| 4278406 |
Electromagnetic pump |
July 14, 1981 |
| An electromagnetic pump particularly adapted for use with oil burners is disclosed. The pump embodies an armature that is reciprocated by a magnetic field produced by an electromagnetic coil. The armature drives the piston of a piston pump that is adapted to pump a liquid at low volume |
