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Patent No. 6711769

Pillow with retractable umbrella

A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.

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Class 62/5 - VORTEX TUBE, E.G., RANQUE


Subclass of Class 62 - Refrigeration
Definition: Subject matter in which a compressible fluid is caused to
No. of patents: 99
Last issue date: 01/24/2012


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NumberTitleIssue Date
8099966System and method for controlling an environment in an aircraft using a vortex cooler
Disclosed is an air conditioning system for an aircraft which utilizes high pressure bleed air. The bleed air is pressure controlled and introduced into a vortex cooler which can be operated in two modes using a valve. In a first mode, the bleed air is divided into ...
01/24/2012
7726135Energy transfer apparatus and methods
The invention provides an energy transfer apparatus having an energy transfer chamber (optionally bounded by an energy transfer tube) in which rotating flow is established. Preferably, the apparatus has a cold-fluid-discharge end and a hot-fluid-discharge end. Also ...
06/01/2010
7669428Vortex tube refrigeration systems and methods
Briefly described, embodiments of this disclosure, among others, include vortex vapor compression refrigeration (VCR) systems and methods of cooling. ...
03/02/2010
7654095Energy transfer apparatus and methods
The invention provides an energy transfer apparatus having an energy transfer chamber (optionally bounded by an energy transfer tube) in which rotating flow is established. Preferably, the apparatus has a cold-fluid-discharge end and a hot-fluid-discharge end. Also ...
02/02/2010
7610764Vortex heat transfer device
A vortex heat transfer device includes coaxial helical coil impellers operating at differing rotational speeds that are effective for mechanically establishing the vortices and allowing controlled heating and cooling between return and supply air streams. The outer ...
11/03/2009
7565808Refrigerator
A refrigerator includes a gas flow generator formed with passages providing communication between an annular inlet chamber and a gas flow chamber, so that gas under pressure in the inlet chamber flows through the passages into the gas flow chamber. An energy transfe...
07/28/2009
7461513Cooling system
A cooling system configured to cool an interior of an enclosure includes a cabinet, and a vortex tube secured within the cabinet. The cabinet defines a venting chamber. The vortex tube includes a hot pipe within the venting chamber, and a cool gas delivery pipe exte...
12/09/2008
7458222Heat exchanger apparatus for a recirculation loop and related methods and systems
A heat exchanger apparatus enables the temperature of a liquid located external to the apparatus in a recirculation loop to be controlled by heat transfer within the apparatus. A manifold fitting is also provided for distributing fluid from multiple conduits to a si...
12/02/2008
7367196Spinning cold plasma apparatus and methods relating thereto
Disclosed herein is an apparatus for generating a spinning cold plasma. A preferred embodiment of the spinning cold plasma apparatus is portable and includes a vortex tube having an inner wall to form a vortex reaction chamber. The vortex tube preferably has a cold ...
05/06/2008
7349824Method and system for evaluating the efficiency of an air conditioning apparatus
The applicant describes a system and methods of calculating the overall operating efficiency of an air conditioning chiller that evaluates efficiency of the component parts of the chiller and generates an overall efficiency based on these component efficiency values...
03/25/2008
7305834Vortex tube cooler
The invention provides an apparatus for moving thermal energy with respect to at least one of a beverage and a food product positioned in a vehicle or a stationary beverage machine. The apparatus includes a vortex tube positionable in a vehicle or a stationary bever...
12/11/2007
7263836Vortex tube cooling system
Systems and methods for cooling a component within a housing adapted for subsurface disposal using a vortex tube. The housing contains a first pressure chamber; a vortex tube coupled to the first pressure chamber; a cooling chamber coupled to the vortex tube; and a ...
09/04/2007
7260934External combustion engine
An organic Rankine engine used to power a vehicle is provided with a quick-start system of pumps, electric heaters or pistons to generate a pressure differential across the motor, prior to the engine reaching operating conditions. ...
08/28/2007
7219500Compressor fuel gas conditioner
A compressor fuel gas conditioner for a natural gas well having a compressor which utilizes natural gas from the well as a fuel. The conditioner includes a vortex tube having an inlet to receive compressed natural gas from the compressor, a warm gas outlet for gas w...
05/22/2007
7213401Self-refrigerating packaging and associated actuation device
The invention relates to self-refrigerating beverage packaging comprising: a first cavity (10) which contains a beverage; a second cavity (20) which forms a heat exchanger and which contains a refrigerating liquid and the vapour thereof; a third cavity...
05/08/2007
7210912Reciprocating piston compressor having improved noise attenuation
A reciprocating piston compressor having a suction muffler and a pair of discharge mufflers to attenuate noise created by the primary pumping frequency in the primary pumping pulse. The suction muffler is disposed along a suction tube extending between the motor cap...
05/01/2007
7159405Temperature control of gas filling process
The present invention provides for a method and apparatus for controlling and raising the temperature of a fitting used to transfer liquefied gas to a storage vessel. A hollow metal tube containing heated inert gas contacts the fitting such that heat is transferred ...
01/09/2007
7121098High-temperature inspection device and cooling apparatus therefor
An inspection system includes a cooling apparatus for conducting visual inspections within operating temperature environments, such as, for example, the interior of a combustion turbine shortly after shut down. The cooling apparatus provides cooling for an inspectio...
10/17/2006
7036340Heat dissipating system of high-speed circular knitting machine
A heat dissipating system of a high-speed circular knitting machine includes a super low temperature air gun. Cold air is ejected from a cold air outlet of the super low temperature air gun for carrying away the high heat produced by a cylinder base during a knittin...
05/02/2006
6993933Absorption refrigerating machine
Even when the efficiency of a low temperature heat exchanger is raised to reduce the required heat capacity inputting to the absorption refrigerating machine and the temperature of cooling water supplied to an absorber falls suddenly as it is, and thereby the temper...
02/07/2006
6990817Method and apparatus for cooling electronic equipment within an enclosure
A system for cooling electronic assemblies includes an equipment enclosure configured to receive a plurality of electronic assemblies in a plurality of mounting locations. The system also includes a cooling manifold that is mounted to the equipment enclosure and pos...
01/31/2006
6966574Multi-functional convertible transport cart
A multi-functional cart for transporting objects including a frame, a first handle connected to the frame adjacent a first end of the frame, a second handle connected to the frame adjacent a second end of the frame, a first pair of wheels connected to the frame adja...
11/22/2005
6952934Self-cooling liquid container
The present invention relates to a self-cooling liquid container for rapidly cooling the liquid in a container by evaporation of coolant gas. A self-cooling liquid container having a liquid cooling device for cooling a liquid in a container by evaporation of a coola...
10/11/2005
6932858Vortex tube system and method for processing natural gas
A method and system for processing of natural gas in which a gaseous natural gas stream which is made up of a mixture of hydrocarbons is introduced into a vortex tube, forming a hot fluid stream and a cold fluid stream. The cold fluid stream is introduced into the u...
08/23/2005
6716320Evaporation of liquids
A liquid sample 3 held in an open container 2 and including a volatile solvent, is evaporated by continuously removing inert gas rich in vapor by means of a suction tube 5 whose open end is held close to the top surface of the liquid. Vapor in t...
04/06/2004
6651451Variable capacity refrigeration system with a single-frequency compressor
A variable capacity refrigeration system which does not require a costly inverter compressor and does not exhibit low energy efficiency at high capacity. The system employs a constant speed compressor that operates continuously when the system is energize...
11/25/2003
6569323Apparatus for separation media by centrifugal force
An apparatus for the separation and purification of a mixture of gases, liquids or powders. The apparatus can be used for separating portions of the mixture such as desalting a seawater mixture or obtaining hot and cold without Freon. The apparatus includ...
05/27/2003
6551385Two stroke engine exhaust emissions separator
A separator for substantially resolving at least one component of a process stream, such as from the exhaust of an internal combustion engine. The separator includes a body defining a chamber therein. A nozzle housing is located proximate the chamber. An ...
04/22/2003
6507125High efficiency energy converting apparatus and method thereof
An energy converting apparatus is disclosed which has a configuration for driving a compressor (20) by a drive force from a motor (10) to compress a fluid such as gas or liquid, generating impulse waves from the compressed fluid while forcing the compress...
01/14/2003
6430937Vortex generator to recover performance loss of a refrigeration system
The performance of a refrigeration system is often reduced due to insufficient refrigerant charge or due to the use of an inverter compressor. The performance loss is associated with the operating condition, which is not at the optimum, thus yielding less...
08/13/2002
6425249High efficiency refrigeration system
An improved refrigeration system utilizing one or more vortex tubes. Vortex tubes produce liquid refrigerant from saturated-state vapor refrigerant in a vapor-compression refrigeration cycle. The efficiency of a refrigeration system can be improved by pla...
07/30/2002
6401463Cooling and heating system for an equipment enclosure using a vortex tube
A cooling and heating system using a vortex tube is disclosed. The system is attached to an equipment enclosure used for telecommunications, cable television and the like where a cold airstream from the vortex tube is directed to the sealed upper chamber ...
06/11/2002
6389818Method and apparatus for increasing the efficiency of a refrigeration system
A refrigeration system utilizing a vortex generator and a diffuser to reduce the pressure differential between the head pressure and suction pressure across a compressor....
05/21/2002
6379411Two stroke engine exhaust emissions separator
A separator for substantially resolving at least one component of a process stream, such as from the exhaust of an internal combustion engine. The separator includes a body defining a chamber therein. A nozzle housing is located proximate the chamber. An ...
04/30/2002
6334841Centrifuge with Ranque vortex tube cooling
This centrifuge includes a chamber (5), a rotor (6) arranged therein, a device (8) for driving the rotation of the rotor, and a device (11) for cooling the atmosphere of the chamber. The device for cooling the atmosphere of the chamber includes a Ranque v...
01/01/2002
6305173Vortex chamber generator for absorption heat pump and system using same
The generator of an absortion heat pump is consructed in the form of a vortex chamber. The absorbent liquid solution, with a high concentration of refrigerant, is tangentially injected into a vortex chamber wherein the rotational velocity is significantly...
10/23/2001
6293108Regenerative refrigeration system with mixed refrigerants
A regenerative type of refrigeration system recirculates a mixture of R-134a, R-32 and R-125 through first and second series condensers. A first vortex tube is connected to the inlet of the first condenser and a second vortex tube is connected at the outl...
09/25/2001
6289679Non-freeze enhancement in the vortex tube
This invention is concerned with a method for a non-freeze enhancement in a vortex tube assembly which includes a heat exchanger having an uncontrolled opening in its inner passage and a vortex tube comprising a slender tube, a diaphragm having a hole in ...
09/18/2001
6250086High efficiency refrigeration system
An improved refrigeration system utilizing one or more vortex tubes. Vortex tubes produce liquid refrigerant from saturated-state vapor refrigerant in a vapor-compression refrigeration cycle. The efficiency of a refrigeration system can be improved by pla...
06/26/2001
6247460Vortex tube affixed to a turbocharger, supercharger or intake manifold of an engine
A vortex tube is affixed in a first case to a turbocharger in an engine, in a second case to a supercharger in an engine, or in a third case to the intake manifold of an engine. A vortex tube includes an entry port, a cold exit port and a hot exit port. B...
06/19/2001
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