Air Compressor Free Patent Search

  • Brayton cycle industrial air compressor

    Air Compressor Abstract A Brayton cycle air compressor system having two turbinecompressors and a recuperated combustion chamber interconnected. A portion of the hot compressed high pressure air is used as combustion air for the combustion chamber. I...

  • Air compressor inlet and outlet valve arrangement

    Air Compressor Abstract An air compressor includes a suction space, a compression space and a discharge space that are aligned with one another. The compressor also includes one-way valves that function as a suction valve and a discharging valve. The...

  • Oil cooled air compressor

    Air Compressor Abstract An oil-cooled air compressor in which a control unit effects operation of the compressor unit in the condition that a specified period of time has elapsed since the last time the compressor unit was operated for a specified pe...

  • Semipermeable membrane dryer for air compressor system

    Air Compressor Abstract An improved system for producing dry, high pressure air uses a semipermeable membrane dehydrator to remove water vapor from compressed air between two stages of compression in a multistage air compressor. Air Compressor Claims...

  • Road vehicle-actuated air compressor

    Air Compressor Abstract A vehicle or pedestrian operated air compressor which utilizes flaps mounted in pairs in a road or pedestrian walkway surface. When traffic moves over the flaps, they move downward to activate a piston which compresses air. Th...

  • Air compressor

    Air Compressor Abstract An air compressor in which oil loss due to the pressure in the cylinder becoming negative during an unload can be prevented, thereby protecting an outlet-side unloader valve. An air leak hole with a specific ventilating resist...

  • Valved Piston arrangement for an electric motor driven air compressor

    Air Compressor Abstract An air compressor including a cylinder, a motor, a reciprocating mechanism coupled to the motor, a compression mechanism reciprocated in the cylinder by the reciprocating mechanism to compress air, the compression mechanism in...

  • Air compressor

    Air Compressor Abstract An air compressor includes a compressor unit, an intake regulator valve connected to the compressor unit, and intake filter connected to the intake regulator valve, an oil separator connected to the compressor unit, an oil sup...

  • Sound and pulsation reducing outlet chamber for an air compressor

    Air Compressor Abstract An air chamber structure for a medical air compressor, the chamber being provided between the pump and an air bed. Two flow guiding stubs are provided at an air input end to scatter air and render it to revolve in a storage ch...

  • Motor driven air compressor having a combined vent valve and check valve assembly

    Air Compressor Abstract An air compressor driven by a permanent split capacitor electric motor of the type having substantially the same value capacitance for starting as for operating and which has insufficient starting torque for starting when the...

  • Automatic air compressor drain device

    Air Compressor Abstract An automatic air compressor drain device which is enabled and disabled by the control of a timer to turn on a solenoid for guiding the air from the air tank of an air compressor into the drainer, where the force of the compres...

  • Barring adaptor for an engine air compressor

    Air Compressor Abstract In an internal combustion engine, a barring adapter member is mounted on an auxiliary engine component, such as an air compressor shaft which is geared to the engine crankshaft. The barring adapter member is configured to rece...

  • Bearing spacer and crankshaft seal for end cap assembly of air compressor

    Air Compressor Abstract An end cap assembly for an air compressor driven by an internal combustion engine has a crankshaft structure provided with a shaft, an end cap disposed around the shaft, a first set of ball bearings mounted in the end cap for...

  • Methods and apparatus for controlling an air compressor in a drill string flushing system

    Air Compressor Abstract A flushing system for supplying compressed flushing air to a drill string for flushing cuttings during a drilling operation includes an air compressor having an inlet valve at the compressor inlet, and a turnvalve at the compr...

  • Rotary screw air compressor having a separator and a cooler fan assembly

    Air Compressor Abstract A rotary-screw air compressor having a separator, a cooler fan assembly, and a mounting apparatus. The separator has a first chamber and a second chamber. The first chamber separates compressed air and coolant. The second cham...

  • System and method for electronic air compressor control

    Air Compressor Abstract An electronic air compressor control system and method including an actuator connected to an air compressor for regulating the loading and unloading of the air compressor based on predetermined conditions, a power supply elect...

  • Underwater breathing apparatus and air compressor

    Air Compressor Abstract A short term underwater breathing device including one or more housings containing a compressor powered by a battery for pumping air from an air intake valve through an air filter and dryer into a storage reservoir. The user d...