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Patent Searching and Data


Matches 451 - 500 out of 8,514

Document Document Title
WO/2002/004876A1
The invention relates to a cooling system having two modes of operation, active and passive operation. The new cooling system differs from the prior art in that the pipe connection (4) is connected with the top of the evaporator (6), and...  
WO/2002/002996A1
A regenerative type of refrigeration system recirculates a mixture of R-134a, R-32 and R-125 through first and second series condensers (14A, 14B). A first vortex tube (50) is connected to the inlet of the first condenser (14A) and a sec...  
WO/2002/001126A1
An integrated U-tube and adsorbent unit (10) including a U-tube (19) having first and second legs (20, 22) and a return bend (21), a space (37) between the first and second legs (20, 22) and the return bend (21), adsorbent (39) in the sp...  
WO/2001/094864A1
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 an outer annular portion, an inner tubular portio...  
WO/2001/090665A2
In cooling plants which work with water as both primary and secondary coolant. An evaporator chamber is connected to the suction side of a steam compressor, which compresses the sucked-off steam in a condenser chamber in which the steam ...  
WO/2001/084064A1
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 conditioner, comprising a compressor (1), a ...  
WO/2001/067011A1
An improved refrigeration system (10) utilizing one or more vortex tubes (20, 21, 29, 31). Vortex tubes (20, 21, 29, 31) produce liquid refrigerant from saturated-state vapor refrigerant in a vapor-compression refrigeration cycle. The ef...  
WO/2001/059375A1
A refrigerator, comprising an oil deterioration judging container (31) disposed between a four-way directional control valve (2) and a gas closing valve (24), whereby, because a gas refrigerant containing much refrigerating machine oil i...  
WO/2001/059373A1
A receiver (10) includes a canister (12) with a cylindrical sidewall (13), a lower end wall (14), and an open upper end (15). An inlet tube (18, 67) extends upwardly in the canister from an inlet port (17) in the lower end wall (14). A d...  
WO/2001/055652A1
Accumulator (10, 100) for an air-conditioning system. The inlet (58) fluid separation can be controlled, and there is control of the amount of compressor oil in circulation through an adjustable coupling between the interior and the outl...  
WO/2001/053759A1
An adsorbent unit (10a) including a porous container (59), adsorbent (67) in the container (59), at least one tab (60) extending outwardly from the container (59), side edges on the tab, and concave indentations (72, 73) in the side edge...  
WO/2001/053758A1
An adsorbent unit (10) for mounting relative to a U-bend pipe (49) of a refrigerant accumulator (40) having spaced pipes (55, 60) and a return bend (57) including a porous container (12), adsorbent (13) in the container, first and second...  
WO/2001/051864A1
In a vapor compression refrigerator with closed loop feedback (EEV) of evaporator superheat, a superheat stabilizer (SS) consisting of a cavity (SS) connected between the evaporator outlet and the suction line inlet, the cavity (SS) comb...  
WO/2001/046626A2
An adsorbent unit assembly (10; 10a; 10b; 10c; 10d; 10e) including a holder (11; 55; 65; 75; 85; 100; 109), an elongated member (12; 57; 65; 75; 87; 100; 110) on the holder, an enlarged portion (14; 61; 69; 77; 101; 112) at the end of th...  
WO/2001/042656A1
In this porous part producing method, head parts (11A, 11B), which are sintered parts, in the interior of a compressor are subjected at least to vacuum substitution or heat blow cleaning, whereby oils, such as rust-preventive oil in the ...  
WO/2001/040719A1
An improvement in a refrigeration circuit comprising a hermetic chamber (10), which is maintained in fluid communication with the refrigeration circuit, immediately downstream at least one of the parts defined by a condenser (5) and by a...  
WO/2001/040718A1
An adsorbent unit (10; 10a; 10b) including a porous container (12) having first and second end portions, adsorbent (13) in the container, a rigid clip (14; 67; 83) on the first end portion for engaging the spaced pipes (57, 60) of a U-be...  
WO/2001/038116A1
The invention relates to a coolant circuit, especially an air conditioning system for motor vehicles. Said coolant circuit has a mechanically driven compressor (12) and a supplementary compressor (26) which is driven by an electromotor (...  
WO/2001/026782A1
A desiccant containing cartridge (10) has a cap (12) and a generally cylindrically cross-sectioned cup (14) for holding desiccant particles (16) and a dye wafer (18). The cup (14) includes spaced inner and outer wall portions (20, 24) co...  
WO/2001/024911A1
A desiccant cartridge retention device used to secure desiccant cartridges (10) to fluid flow tubes (12) and/or canisters (14) of receiver/dryer and accumulator assemblies (78). Desiccant cartridge (10) includes a cup (16) extending alon...  
WO/2001/022013A1
A refrigerator comprising evaporator (1), cyclone separator (21), and supply pipe (8) between condensator and evaporator (1), the evaporator (1) being connected with the upper part of the cyclone separator (21) via a delivery pipe (3), w...  
WO/2001/022012A1
The invention relates to an air conditioning unit with a coolant circuit which consists of a compressor, an evaporator, a collector located at the low pressure side between the evaporator and the compressor and an inner heat transfer uni...  
WO/2001/019628A2
A method of preventing debris entrained in the refrigerant of an automotive air conditioning system from circulating through the compressor of the system is provided. The method comprises the steps of removing the compressor manifold (12...  
WO/2001/004551A2
Oil is returned from the evaporator (18) to the oil sump (28) in a refrigeration chiller (10) by directing the lubricant-liquid refrigerant mixture (36) found in the chiller evaporator (18) into heat exchange contact with relatively hott...  
WO/2001/002782A1
An adsorbent unit (10) for a refrigerant accumulator (33) having a housing (34) with a bottom wall (56) and a side wall (38) and a U-shaped pipe (40) with a return bend (49) adjacent the bottom wall (56) and with first (47) and second (5...  
WO/2001/001051A1
A refrigerant condenser which comprises a core (10) including a number of parellel tubes (11), and headers (20, 30) attached to both sides of the core (10). The refrigerant condenser further comprises a tank (50) attached to the header (...  
WO/2000/070277A1
The invention relates to a refrigerant collector (1) for an air conditioning system in a vehicle. Said collector (1) consists of upper and lower shells (5, 6) which are connected to each other by means of a welding (7).  
WO/2000/060021A1
In a refrigerant compression type refrigerating system for use in the field of refrigerating/air conditioning employing a hydrocarbon refrigerant containing an odorant, the concentration of the odorant at the time of refrigerant leakage ...  
WO/2000/050825A1
An improved refrigerant receiver (9) which includes an improved combined filter and adsorbent unit (11) consisting of a filter (27, 27', 27'', 122a) extending outwardly from an elongated tube (29, 129') which is mounted on a refrigerant ...  
WO/2000/046558A1
The invention relates to an integrated collector-heat transfer unit, comprising a collector housing (1) in which a collector chamber (2) and a heat transfer unit having two separate heat transfer channels (5, 6) are located, said channel...  
WO/2000/043464A1
A lubricant-refrigerant composition contained within a compression refrigeration system is disclosed which comprises: (A) at least one fluorine-containing hydrocarbon refrigerant containing 1 to 3 carbon atoms, further wherein fluorine i...  
WO/2000/036305A1
A refrigeration apparatus contains an oil sump (64) having an interior portion. A housing (74) is located, at least in part, within the oil sump interior. The housing (74) has at least one inlet (94) and at least one outlet. The inlet al...  
WO/2000/023752A1
A refrigerating cycle wherein the pressure of a high pressure line (8) is lowered when the pressure is abnormally high by transmitting the high pressure to the low pressure line (9) without releasing the coolant to the atmosphere, and th...  
WO/2000/022358A1
An enhanced motor cooling and lubrication system for a liquid chiller (10) includes a liquid refrigerant cooled compressor drive motor (46), wherein the refrigerant used to cool the drive motor is returned to the chiller's condenser (14)...  
WO/2000/019156A1
An adsorbent package (20) for use in an air conditioning accumulator (2) or receiver dryer of the type having a refrigerant fluid flow tube (9) disposed therein wherein the tube has a first end (80) having a first diameter and a lengthwi...  
WO/2000/017586A1
A refrigeration apparatus (10) contains an oil sump (30) which houses an oil reservoir (32) defined by a wall (40). The apparatus (10) also contains at least one oil sump heater (36, 37) in thermal contact with the wall (40). The heater ...  
WO/2000/003882A1
A CO¿2?-operated air conditioning system for a motor vehicle, whereby the individual components (10, 11, 12, 13, 14, 15) are configured or adapted to each other in such a way that whenever high pressures diverge from optimum high pressu...  
WO/2000/001461A1
The invention relates to a liquid separator arrangement for a liquid injected compressor. The separator arrangement is housed in a housing (3) and includes two end-walls (7, 8), an inner tubular coarse separator (9) and an outer tubular ...  
WO/1999/061848A1
An adsorbent unit (10) consisting of first and second porous fabric containers (14, 15) having adsorbent (17) therein, a connecting member (19) connecting end portions of the containers to each other, and tabs (37, 39) connecting side ed...  
WO/1999/060312A1
A process is described for the production of a refrigerating circuit comprising non-evaporable getter material, wherein said getter material, previously introduced into the same circuit, is heated to a temperature of at least 200 °C dur...  
WO/1999/058909A1
Liquid separator with automatic collection of oil (6) comprising a cylindrical envelope (1) and one top and one bottom. A steam outlet pipe (3) comes out from the top; its internal extremity is bevelled cut and is internally provided wit...  
WO/1999/058624A1
The invention relates to a refrigerant mixture for a mixture-throttling process, containing between 0.06 and 0.20 mol/mol propane, between 0.26 and 0.36 mol/mol nitrogen, between 0.20 and 0.38 mol/mol methane, the remainder being made up...  
WO/1999/058905A1
The invention relates to a method for producing cold in the temperature range between 65 and 150 degrees Kelvin. The invention also relates to a device which comprises an oil-lubricated compressor (1) for compressing a coolant, a seconda...  
WO/1999/054672A1
The invention concerns an air conditioning condenser (2) for a motor vehicle passenger compartment comprising a reservoir (2b) mounted on a base (30). The reservoir (2b) is axially screwed in the base (30), itself soldered on a manifold ...  
WO/1999/049964A1
The present invention relates to a shaped body obtained from a reaction mixture comprising zeolite, plasticizing agent and binder, it being possible for the shaped body to be produced inexpensively in that the binder comprises a compound...  
WO/1999/042768A1
A heat pump system includes, in an operable relationship for transferring heat between an exterior atmosphere and an interior atmosphere via a fluid refrigerant: a compressor (10); an interior heat exchanger (12); an exterior heat exchan...  
WO/1999/034896A1
The invention relates to a filter (1) for use in gas-conducting lines or circuits, whereby the filter (1) comprises a housing (2) with a gas inlet (3) and gas outlet (5). A filter layer (7, 8) through which gas flows is located in said h...  
WO/1999/030805A1
An adsorbent package or packet (20) is mounted on a filter (22) or bleed nipple that is, in turn, attached to a bight tube (16) or other fluid flow conduit in an automobile or truck accumulator (2) or receiver dryer. A centrally disposed...  
WO/1999/023373A1
The present invention is an insulated mounting bracket (20) for a pressure vessel (10) in an engine compartment of an automobile, the pressure vessel (10) having an elongated cylindrical sleeve (22) that has an outwardly projecting flang...  
WO/1999/010690A1
A receiver tank comprising an elongated, closed vessel provided with an inlet (24) and an outlet (25) for a liquid refrigerant to store therein the liquid refrigerant, an opening formed on top of the receiver tank (2), an engagement memb...  

Matches 451 - 500 out of 8,514