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7571622 |
Refrigerant accumulator
A reversible cooling/heating system has an in-line accumulator/dryer unit. The accumulator/dryer unit has a body having first and second ports. A foraminate conduit is positioned at least partially...
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7520141 |
Refrigerating machine with a pressure-side refrigerant header
A refrigerating machine for a refrigerating appliance, particularly a household refrigerating appliance, includes a compressor, a condenser, a multi-way valve for selectively directing the...
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7497091 |
Refrigeration device
Disposed is a contaminant recovery receptacle ( 40 ) which is connected, through an inflow pipe ( 42 ) and an outflow pipe ( 43 ), to the suction side of a compressor ( 21 ). The inflow pipe ( 42 )...
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7465314 |
Desiccant cartridge
A desiccant cartridge for use with a receiver/dryer of an automobile air-conditioning system. The desiccant cartridge contains a cup member and a cap member. The cap member includes a plurality of...
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7461519 |
Accumulator with deflector
A deflector for an accumulator for an air conditioning system acts as a barrier to substantially prevent incoming liquid from entering a conduit which is primarily for gas. Fluid entering the...
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7428825 |
Manifold for cooling agent, heat exchanger, cooling agent closed circuit and method for producing a manifold
The invention relates to a manifold for a cooling agent of an air conditioning plant which comprises a separation form-closed element fixed inside a manifold housing, a heat exchanger provided with...
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7392658 |
Automated air conditioner drain line clean-out system
A cleaning system for an air conditioner injects a biocide followed at regular intervals, which may be followed by a rinsing flush.
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7350375 |
Receiver and service cartridge for a condenser system
A receiver ( 24 ) for a condenser system ( 20 ) includes a body ( 32 ) in fluid communication with a header ( 28 ) of the condenser system ( 20 ). A first cap ( 38 ) is coupled to an end ( 34 ) of...
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7334429 |
Refrigerant condenser for motor vehicle air-conditioning systems
The invention relates to a cooling agent condenser ( 1 ) which comprises a finned tube block ( 2 ), collecting tubes ( 5 ) arranged on both sides thereof and a manifold ( 6 ) which is disposed in a...
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7275391 |
Assembly for refrigerant circuits
The invention relates to an assembly for refrigerant circuits that is arranged between the compressor and the evaporator thereof including a housing with a through channel. Within the through...
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7275390 |
Desiccant cartridge for an integrated condenser/receiver and method of making same
In accordance with one preferred embodiment, a desiccant cartridge ( 30 ) for insertion into an integrated condenser/receiver ( 10 ) comprises a rigid stand-off member ( 72 ) and a porous desiccant...
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7272953 |
Method and apparatus for separating and neutralizing ammonia
The present invention is a method and apparatus to provide for the safe and effective removal and neutralization of ammonia from a stream of waste oil or other liquid. The apparatus consists of a...
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7272942 |
Method and system for purifying exhaust gas
The invention relates to a method and system for purifying exhaust gas, especially a solvent-containing exhaust gas from refrigerator recycling, wherein the dried, pressurized exhaust gas is...
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7263846 |
Refrigerant bypassing and filtering apparatus of air conditioner and method for controlling the same
A refrigerant bypassing and filtering apparatus of an air conditioner is disclosed which is capable of effectively removing foreign matter such as slag produced in a refrigerant line, not only when...
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7246498 |
Refrigerating apparatus
A liquid injection type scroll compressor is used to a refrigerating apparatus using hydrocarbon fluoride refrigerant which does not contain chlorine (HFC-125/HFC-143 a /HFC-134 a ) as an operating...
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7219501 |
Cryocooler operation with getter matrix
A method for operating a cryocooler wherein some cryocooler working gas is diverted from the pressure wave pathway before passing to the cold portion of the cryocooler, passed to a getter for...
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7195463 |
Method of installing and renewing an inlet port plate filter in the low pressure side of an automotive air conditioning system
A method of installing a removable inlet port filter plate having a replaceable filter between a compressor inlet port and a suction hose assembly is taught. The inlet port filter plate includes a...
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7178347 |
Method for refrigerant and oil collecting operation and refrigerant and oil collection controller
A method for refrigerant and oil collecting operation capable of assuring the cleanliness of the inside of an existing communication pipe at a low cost and installing, at a low cost, a new air...
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7165417 |
Condenser receiver with insert
A receiver for a vehicle air conditioner having a pair of headers and a plurality of tubes defining a plurality of refrigerant flow stages between the headers. The receiver includes a housing in...
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7127908 |
Polypropylene or polyester plastic desiccant cartridge with fiberglass filter and bead cage ends
A desiccant container ( 2 ) which comprises a generally cylindrically cross-sectioned cup, two dual-density fiberglass discs ( 6, 8 ), desiccant material ( 4 ), and a cap ( 16 ). The cup includes...
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7104087 |
Multi-type air conditioner
Multi-type air conditioner is disclosed for effective removal of foreign matters in refrigerant pipelines, including an outdoor unit having a compressor, an outdoor heat exchanger, a flow path...
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7104086 |
Refrigeration apparatus
A refrigeration apparatus is provided with a vapor compression type refrigerant circuit. With this apparatus, reliability from the standpoint of the pipe cleaning mode of the apparatus is improved....
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7086238 |
Oil separator with bi-directional valve mechanism for use with a refrigerant recycling machine
An automotive air conditioning refrigerant recycling system incorporates an improved upstream oil separator that removes virtually all contaminating lubricants from a refrigerant stream before the...
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7043936 |
Refrigerant condenser
The invention relates to a condenser ( 1 ) comprising an integrated collector ( 5 ) which is arranged parallel to one of the collector tubes ( 2 ) and is connected to said connector tube via two...
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7033508 |
Contaminant flushing device, system, and method, particularly suited for refrigeration system servicing
Fluid decontamination device includes a base having a fluid passage in it. An observation window is provided in the base for allowing a user to observe a fluid in the fluid passage. A differential...
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7024884 |
Condenser for an air conditioning system
A condenser for an air conditioning system includes a core assembly having a header tank and a receiver/dehydrator member operably connected to the core assembly for condensing a refrigerant...
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7024867 |
Method for operating a cryocooler using on line contaminant monitoring
A method for operating a cryocooler which provides opportunity for timely intervention prior to failure thus enhancing the reliability of the provision of the refrigeration wherein contaminant...
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7003978 |
Service cartridge for a receiver in a condenser system
A receiver ( 24 ) in a condenser system ( 20 ) includes a body ( 32 ) in fluid communication with a header ( 28 ) of the condenser system ( 20 ). A service cartridge ( 154 ) is insertable into an...
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6968713 |
Desiccant cup with integral filter
A desiccant container for use in an accumulator or a receiver/dryer of a vehicle includes at least one integral mesh screen for preventing small particles from passing therethrough. Preferably, the...
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6959563 |
Insert for use in a refrigerant receiver
An insert is provided for use in a refrigerant receiver of a vehicular air conditioning system. The receiver has an interior that receives the insert and a charge of desiccant. The receiver is...
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6955065 |
Air conditioning system
A first, optional second, optional third air conditioning systems employing air condensers and/or water condensers, coupled to a water source are disclosed. The water source includes a water to air...
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6938437 |
Cylindrical seal for refrigerant tube connector
A refrigerant connection includes a ferrule positioned within a threaded nut. The threaded nut is received on a connector body. A seal is positioned between the ferrule and the connector body. As...
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6904770 |
Multi-function condenser
A multi-function condenser for an air conditioning system includes a first header, a second header, a plurality of tubes, and a conduit. The tubes extend in parallel relationship between the...
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6901770 |
Removable filter dryer with capacity indicator for vapor compression systems
A refrigerant filter/dryer assembly isolates, removes, and replaces a filter/dryer core, and allows the vapor-compression heat pump system to continue to operate while the filter/dryer is being...
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6877336 |
Receiver-drier for air-conditioning system and method of manufacturing the same
In a receiver-drier including a cylindrical body and a lower cap sealing a lower end portion of the body, the body includes a filter support portion sectioning the body into upper and lower...
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6852150 |
Molded core filter drier
This filter-drier for removing moisture from a refrigerant includes a casing having an inlet for receiving refrigerant, an outlet for discharging refrigerant and a molded core, formed from...
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6840058 |
Refrigerating cycle apparatus and method
To provide a refrigerating cycle apparatus which uses carbon dioxide as a working medium, in which a problem associated with reliability arisen from introduction of water into a refrigeration cycle...
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6835236 |
Molded core filter drier with filter media molded to core
This filter-drier for removing moisture from a refrigerant includes a casing having an inlet for receiving refrigerant, an outlet for discharging and a molded core disposed in the casing between...
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6835235 |
Molded core filter drier with filter media molded to core for use in heat pump systems
This filter-drier for removing moisture from a refrigerant includes a casing having an inlet for receiving refrigerant, an outlet for discharging and a molded core disposed in the casing between...
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6763679 |
Standoff for desiccant in condenser reservoir of automotive air conditioning system
A canister is attached to a header tank and includes an upper inlet and a lower outlet. Before end cap is brazed to close the bottom of canister, a tube of desiccant material is installed into the...
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6755048 |
Solenoid valve
To prevent foreign particles from entering the inlet of a solenoid valve during assembly in a coolant circuit, a particle filter is connected upstream of the inlet.
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6742355 |
Receiver-drier for use in an air conditioning system
The invention relates to a receiver-drier for use in an air conditioning system. This receiver-drier has (a) a lower portion defining a lower chamber in the receiver-drier; (b) an upper portion...
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6708522 |
Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
A receiver-tank for use in a refrigeration cycle of this invention is provided with a filtering layer 435 formed so that an upper space 402 is formed above the filtering layer 435 in a tank...
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6698235 |
Refrigerant cycle system having discharge function of gas refrigerant in receiver
A refrigerant cycle system includes a condenser having a condensation portion for condensing refrigerant discharged from a compressor, and a receiver for separating refrigerant from the...
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6698232 |
Oil leak diversion and collection system for mechanical shaft seals
A compressor oil diversion and collection system used in a compressor having a housing, a crankshaft having shaft seals, refrigerant and a compression device for compressing the refrigerant. The...
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6694773 |
Condenser system with nondetachably coupled receiver
A condenser system ( 20 ) includes a first header ( 26 ), a second header ( 28 ), and parallel tubes ( 30 ) extending between the headers ( 26, 28 ). A receiver ( 24 ), affixed to the second header...
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6692556 |
Desiccant cartridge with elongated center tube
This invention relates generally to desiccant cartridges for use in R/Ds or accumulators canisters of automotive air conditioning systems. More specifically, this invention relates to a desiccant...
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6689198 |
Self-retaining adsorbent unit
An adsorbent unit including first and second porous containers, adsorbent in the first and second porous containers, a first and second end on each of the first and second containers, a yoke...
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6684661 |
Receiver dryer mounting bracket for a condenser system
A receiver dryer mounting bracket ( 38 ) for a condenser system ( 20 ) includes a body ( 76 ) and an arm ( 78 ) coupled to and extending from the body ( 76 ). The body ( 76 ) has an opening ( 90 )...
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6681596 |
Dryer for a refrigerator and method for mounting the dryer
A dryer for a refrigerant circuit of a refrigerator includes a housing with a first and a second passage orifice. The cross-section of the first passage orifice includes a circular main portion,...
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