Patents Assigned to Thermal Dynamics, Inc.
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Patent number: 6905322Abstract: A motor for converting fluid pressure to rotational motivation, and pump for moving fluid, is provided. The motor/pump includes a drum provided within a cylindrical cavity defined by a housing. Vane assemblies are provided which extend through the inner drum, and are actuated to extend and retract through their operable coupling to a cam provided within the inner drum. As the inner drum rotates, the vanes extend and retract, alternately increasing and decreasing their drag coefficient, causing pressurized fluid admitted into the interior to drive the vanes and inner drum in a single direction. Alternatively, a power source may be coupled to the motor to drive the motor, thereby causing it to act as a pump for moving fluid from one location to another.Type: GrantFiled: September 24, 2002Date of Patent: June 14, 2005Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6881056Abstract: A combustion heater comprising an induction chamber provided with an inlet, a combustion chamber in fluid communication with the inlet of the induction chamber, means for moving an oxydizer from the inlet of the induction chamber to the combustion chamber, a fuel reservoir, a frame defining a fuel passageway, means for moving a fuel from the fuel reservoir through the fuel passageway to the combustion chamber, means in fluid communication with the fuel passageway for shearing a fuel prior to combustion, means in fluid communication with the fuel passageway for heating the fuel prior to combustion, and means for combusting a fuel oxydizer mixture within the combustion chamber.Type: GrantFiled: October 15, 2002Date of Patent: April 19, 2005Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6843436Abstract: A pump for moving a solid containing fluid. The pump is provided with a plurality of vanes passing by an anvil. The vanes act as blades, chopping the solid waste into smaller portions as the vane passes by the anvil. The pump may be provided with a plurality of anvils or a serrated edge to divide the solid waste as finely as desired.Type: GrantFiled: September 11, 2002Date of Patent: January 18, 2005Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6784559Abstract: A fluid pressure regulator assembly is provided for generating power from a pressurized fluid. A vane motor is coupled between a high-pressure fluid source and a regulator, to extract power from the pressurized fluid and reduce the burden on the fluid regulator. The assembly may be used in association with many devices, including gas grills and self-contained underwater breathing apparatuses. A plurality of vane motors may be provided and generators may be coupled thereto for producing electricity from the pressurized fluid.Type: GrantFiled: February 28, 2002Date of Patent: August 31, 2004Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6688869Abstract: A motor for converting fluid pressure to rotational motivation and pump for moving fluid, comprising a first drum provided within a second drum. The first drum is provided with a pair of vanes, each provided with a generally heart-shaped slot around a drum shaft. The orientation of the drum shaft and shape of the slots cause the vanes to extend and retract relative to the inner drum as fluid pressure or mechanical motion rotate the inner drum relative to the outer drum.Type: GrantFiled: September 11, 2002Date of Patent: February 10, 2004Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6663370Abstract: A motor comprising a housing defining a chamber, a plate provided within said chamber, and means for condensing a gas within said housing in a manner which creates a sufficient negative pressure near said plate to assist in movement of said plate.Type: GrantFiled: June 11, 2001Date of Patent: December 16, 2003Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6616433Abstract: A motor for converting fluid pressure to rotational motivation and pump for moving fluid, comprising an outer race centered about a first axis and an inner race centered about a second axis. The first axis is different from, but parallel to, the second axis. A plurality of vanes is coupled for movement relative to the inner race and a fluid is provided into the vane at a pressure sufficient to cause the vane to rotationally drive the inner race relative to the outer race. Alternatively, the inner race may be driven directly to pump fluid between the inner race and the outer race.Type: GrantFiled: December 6, 2001Date of Patent: September 9, 2003Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6606857Abstract: A fluid actuated power assembly for generating power from a pressurized fluid. A tube is provided for siphoning fluid from a body of water to a vane motor. A generator is coupled to the vane motor to produce electricity. The tube is preferably modular and adaptable to a plurality of configurations. This allows the entire assembly to be portable and adaptable to many different types of fluid sources.Type: GrantFiled: February 28, 2002Date of Patent: August 19, 2003Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6557678Abstract: A transmission assembly comprising an overrunning clutch assembly comprising a race having an inner annular contact surface, a plurality of sprags provided along the inner annular contact surface of the race, and defining a drive space, means for retaining the plurality of sprags along the inner annular contact surface of the race, a shaft having a drive portion with a drive diameter sufficient to cause rotation of the shaft in response to a rotation of the race when the drive portion is positioned at least partially within the drive space and means for moving the drive portion of the shaft at least partially into and out of the drive space.Type: GrantFiled: November 16, 2000Date of Patent: May 6, 2003Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6490863Abstract: A condensation apparatus comprising a fluid and means for changing said fluid from a liquid to a pressurized gas. Means are provided for condensing a portion of said pressurized gas to a first quantity of said liquid, and for deriving work from said pressurized gas as said pressurized gas condenses to said first quantity of said liquid.Type: GrantFiled: June 11, 2001Date of Patent: December 10, 2002Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6453793Abstract: A motor comprising a shaft with four racks which translate linear actuation of the racks to rotational motion of the shaft through pinions secured to sprag clutch assemblies. Motion of the rack assemblies is preferably offset to maintain a substantially constant rotation of the shaft during operation of the motor. The motor uses a pair of primary fluid expansion chambers to generate linear actuation of a first pair of racks, and a pair of secondary expansion chambers to generate linear actuation of the remaining racks.Type: GrantFiled: November 16, 2000Date of Patent: September 24, 2002Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6412280Abstract: A motor or converting fluid pressure to rotational motivation and pump for moving fluid, comprising an outer race centered about a first axis and an inner race centered about a second axis. The first axis is different from, but parallel to, the second axis. A plurality of vanes is coupled for movement relative to the inner race and a fluid is provided into the vane at a pressure sufficient to cause the vane to rotationally drive the inner race relative to the outer race. Alternatively, the inner race may be driven directly to pump fluid between the inner race and the outer race.Type: GrantFiled: May 11, 2000Date of Patent: July 2, 2002Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 6308611Abstract: A fluid valve system is provided for a variable stroke motor. The valve has a housing forming a cylinder, a first fluid input into the cylinder, a first fluid output out of the cylinder, a second fluid input into the cylinder, and a second fluid output out of the cylinder. Provided within the cylinder is a shaft provided with slots. As the shaft rotates into a first position, fluid communication between the first fluid input and the first fluid output is shut off, while fluid communication between the second fluid input and second fluid output is opened. As the shaft rotates to a second position, communication between the first fluid input and first fluid output is opened, while the communication between the second fluid input and the second fluid output is shut off. The device is preferably hooked up to a drive cylinder in fluid communication with the first fluid output and the second fluid input. A piston is provided within the drive cylinder.Type: GrantFiled: November 1, 1999Date of Patent: October 30, 2001Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 5967016Abstract: A drive shaft assembly is provided for allowing rotation of a drive shaft in a single direction. The drive shaft assembly includes a housing, a drive shaft and an overrunning clutch. The overrunning clutch includes an inner race having an outer annular contact surface and an outer race having an inner annular contact surface spaced radially from the inner race. The inner annular contact surface and the outer annular contact surface form an annular space therebetween. Provided within this annular space are a plurality of sprags which allow the inner race to rotate in a first direction relative to the outer race while preventing the inner race from rotating in a second direction to the outer race.Type: GrantFiled: February 14, 1997Date of Patent: October 19, 1999Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 5461863Abstract: Multiple steam powered cylinders reciprocate to pivot arms back and forth connected to output drive shafts through one way clutches with the output drive shafts being interconnected through gears such that when one shaft is powered, the other is coasting. The inlet and outlet valves for each cylinder chamber are controlled by an actuator which instantaneously snaps the valves between open and closed positions. The power cylinders may be operated individually, in parallel or in series and as required, a valve passageway through the piston may be operated to equalize pressure. A pair of O-rings on the piston engage the cylinder wall only when the adjacent chamber is pressurized, thereby reducing drag in operation of the piston.Type: GrantFiled: October 13, 1994Date of Patent: October 31, 1995Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 5381760Abstract: High pressure air on the order of 3,000 PSI is injected into the combustion chamber of an internal combustion engine during only the combustion cycle of engine operation to increase its horsepower and torque. The injection of air is triggered by the combustion chamber pressure reaching a predetermined level which causes a check valve to be opened thereby providing communication from an air source to the combustion chamber. When the combustion chamber pressure drops to a predetermined level, spring biased pressure combined with air injection pressure will exceed combustion pressure and cause the ball valve to return to its closed position. The cycle will be repeated during each combustion cycle of operation of a multiple cycle engine.Type: GrantFiled: July 9, 1993Date of Patent: January 17, 1995Assignee: Thermal Dynamics, Inc.Inventor: Edward L. Simonds
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Patent number: 4215674Abstract: A radiant electromagnetic energy collector has an elongated non-imaging concentrator which concentrates and directs radiant energy onto an elongated absorber having a helical conduit for a heat exchange fluid mounted in an evacuated glass tube. The concentrator has rounded ends which also function as concentrating surfaces to concentrate and direct radiant energy onto the ends of the absorber. The helical conduit within the evacuated tube is connected to input and output pipes leading to the exterior of the tube which pass through a seal situated within the cylinder formed by the helical coil. The collector has a flexible transparent cover which is stretched to a flat sheet and held in position by an interengaging channel and locking rod arrangement located about the periphery of the concentrator.Type: GrantFiled: May 18, 1978Date of Patent: August 5, 1980Assignee: Thermal Dynamics, Inc.Inventors: Roger E. Riggs, Michael D. Shell