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Matches 451 - 500 out of 4,031

Document Document Title
WO/2001/051864
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/2001/046626
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/2001/042656
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/2001/040719
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/2001/040718
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/2001/038116
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/2001/026782
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/2001/024911
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/2001/022013
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/2001/022012
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/2001/019628
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/2001/004551
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/2001/002782
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/2001/001051
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/2000/070277
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/2000/060021
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/2000/050825
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/2000/046558
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/2000/043464
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/2000/036305
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/2000/023752
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/2000/022358
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/2000/019156
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/2000/017586
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/2000/003882
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/2000/001461
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/1999/061848
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/1999/060312
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/1999/058624
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/1999/058905
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/1999/054672
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/1999/049964
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/1999/042768
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/1999/034896
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/1999/030805
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/1999/023373
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/1999/010690
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...  
WO/1999/005464
A receiver tank (2) formed as a sealed container provided with an inlet (24) and an outlet (25) for a refrigerant, and adapted to separate a refrigerant in a gas-liquid mixed state introduced thereinto, store a liquid refrigerant therein...  
WO/1998/049502
The invention concerns a refrigerating fluid cycle (1) comprising the standard compressor (2), condenser (3), liquid/gas separating reservoir (5), expansion device (6) and evaporator (7). The invention is characterised in that a pre-expa...  
WO/1998/046331
A cup like rigid desiccant container (20) and methods for co-molding the container to associated accumulator tubing (2) are disclosed. The container (20) comprises an elongated U-shaped slot (32) bounded by upstanding wall surfaces (36, ...  
WO/1998/044304
A closed circuit (13) is configured by connecting upper ends of existing refrigerant pipings (2A, 2B) of a refrigerant circuit with an upper connecting path (11) and lower ends thereof with a lower connecting path (12), and the closed ci...  
WO/1998/039605
A refrigeration system comprises a compressor (1), a condensor (2), a receiver (3) and an evaporator (4), each having an inlet and an outlet, and a separator (5) having an inlet and a first and a second outlet, connected to each other co...  
WO/1998/037936
A device for recovering and separating impurities from the cooling fluid of a conditioning system comprises: a cylindrical container (1) provided at its top with an inlet (20) for the fluid/impurities mixture and with an outlet (21) for ...  
WO/1998/038264
A vapor compression refrigerator provided with a hydraulic medium comprising a coolant comprising HFC 32 as the indispensable component and at least one refrigerator oil selected from ether-base and ester-base refrigerator oils, wherein ...  
WO/1998/036229
A refrigeration system (10) employing a screw compressor (12) and a falling film evaporator (20) makes use of high-side pressure to drive lubricant, which escapes the compressor (12) and collects as a lubricant-rich mixture of lubricant ...  
WO/1998/030847
A refrigeration system having a closed circulating circuit filled with a refrigerant which on evaporation expands and gives rise to an increase in pressure in the whole of or parts of the circulating circuit, and which at ambient tempera...  
WO/1998/021531
Air reservoirs (37a, 37b) are provided on at least suction sides or discharge sides of circulating pumps (14a, 14b) which constitute a heat radiation cycle or a heat absorption cycle. The circulating pumps (14a, 14b) are provided in posi...  
WO/1998/015789
An apparatus for separating liquid, e.g. oil, from a gas comprises a first casing part (1), a second casing part (10), a core structure (14), and oil removal means. The casing parts are adapted for mating, mutual, sealed engagement with ...  
WO/1998/015788
A control valve (17) comprises a valve housing (40) defining a valve seat (20) together with a valve cone (22) guided to be movable whereby to control passage of fluid from the valve inlet to the valve outlet. A valve piston (23) may for...  
WO/1998/013654
A purge processor for purging air and other noncondensibles from refrigeration systems or refrigeration handling systems includes: an inlet gas connector (12) for receiving a gaseous mixture of noncondensibles and refrigerant; a first an...  

Matches 451 - 500 out of 4,031