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WO/1998/048231A1 |
A cooler (1) for cooling particulate material which has been subjected to heat treatment in an industrial kiln (3), such as a rotary kiln for manufacturing cement clinker, which cooler (1) comprises an inlet (4), an outlet (5), end walls...
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WO/1998/038464A1 |
A used fluid passes through an exchange path (1), located in a fluid flow transfer (2), before returning for use (13) at a required temperature (T�U2?). In the transfer path (2) the exchange path (1) is set between the evaporator (6) a...
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WO/1998/037470A1 |
The invention concerns an actuating device (10) for a radiator valve, said actuating device comprising a housing (12) consisting of a pot-shaped upper part (14) and a pot-shaped lower part (16). The two parts are detachably locked to eac...
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WO/1998/035198A1 |
A cooling apparatus comprising an air-cooled heat exchanger (1), a plurality of louvres (10) to control a cooling air flow (9) passing the heat exchanger (1), a mechanism for operating the louvres (10) and means for actuating the operati...
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WO/1998/032060A1 |
A fluid temperature control device, which is highly accurate in temperature control and also high in thermal responsiveness, and a method therefor. In a heat exchanger (2), a fluid being subjected to temperture control flows inside a con...
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WO/1998/025089A1 |
A fluid temperature control device, which has a high cooling capacity, wide controllable temperature range and an excellent temperature control accuracy. A transparent cylinder (3) is inserted in a cylindrical-shaped vessel (1), and a co...
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WO/1998/022771A1 |
Arrangement in a heat exchanger (1), for example a retarder oil cooler, constructed from plates with alternating cooling water and oil ducts between them. The plates surrounding the cooling water ducts are provided with converging inward...
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WO/1998/021540A1 |
A fouling sensing system (42) monitors fouling of a rotary regenerative preheater (10) having a housing (12) and a rotor (14) rotatably mounted therein. An emitter (48) for emitting energy is positioned at one of the faces of the rotor (...
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WO/1998/015787A1 |
A cooling system (20) particularly but not exclusively for cooling milk transferred for a milking station to a vat (21) along a first flow path, the system including an apparatus (1) for heat exchange with milk passing therethrough, wher...
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WO/1998/012425A1 |
A cooling and preheating system, in particular for gear oil in an internal combustion engine, has a compensating container, at least one radiator which can be switched on by an engine thermostat when a predetermined temperature in the co...
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WO/1998/008031A1 |
The present invention relates to the perfecting of air conditioning plant and in particular of heat exchanger in which the feed-diffuser (4) is formed of a main pipe (7) through which the fluid, for example Freon, is fed to the interior ...
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WO/1998/006994A1 |
The invention relates to a method and to an arrangement for sensing the clearance between an object and an object-adjacent surface. The process of sensing the clearance is intended for application particularly in the case of difficult am...
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WO/1998/006993A1 |
The present invention relates to an arrangement in a regenerative, rotary heat exchanger for sensing and controlling the clearance between a flange (8) that projects radially outwards around the end surfaces of the rotor (1) and sector p...
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WO/1998/003826A1 |
A refrigerant distributor (54a) for use in a shell (24) and tube (60, 62, 64) evaporator (28) has a decreasing cross-sectional area which uniformly distributes refrigerant to the tube bundle (58) within the evaporator shell (24) and oper...
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WO/1998/000680A1 |
A rotary regenerative air preheater (10) having a linear scan hot spot detection system (38). This linear scan hot spot detection system (38) has a linear rail assembly (44) generally extending from the center to the periphery of the rot...
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WO/1997/049963A1 |
A method of and apparatus for controlling heat transfer in a fluidized bed reactor having a heat transfer chamber (312) with a bed (314) of solid particles therein, means (320, 322) for introducing fluidizing gas into the heat transfer c...
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WO/1997/046846A1 |
The present invention relates to a heat exchanger (1) and in particular to a heat exchanger comprising a static mixer device (6) element (8) having a heat exchange surface in thermal connection with a temperature control means (7). Very ...
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WO/1997/033078A1 |
An engine cooling system is disclosed having two distinct cooling circuits, a primary circuit (40, 35, 41, 42, 31, 43, 38) to supply coolant to the engine (30) and a secondary circuit (44, 37, 45) to provide coolant to a fuel cooler (34)...
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WO/1997/030780A1 |
A mass transfer or heat exchange column is provided with a vapor distributor which circulates a vapor stream about the inner periphery of the column (522). The vapor stream is discharged from the distributor through an at least partially...
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WO/1997/028893A1 |
A mass tranfer or heat exchange column (222) is provided with a vapor distributor having, in one embodiment, a deflecting surface (230) which directs a vapor stream about the inner periphery of the column. Following discharge from the di...
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WO/1997/028411A1 |
A plurality of pressure-tight unit-cell individual heat exchanger elements (10) are joined by manifold flanges (16) to form an integrated plate-fin heat exchanger. Each individual heat exchanger element (10) contains all the features of ...
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WO/1997/021972A1 |
A device is disclosed for ensuring the reliable operation of heat exchangers with several parallel elements through which flows a liquid for transferring heat between liquid and liquid/gaseous media. In order to vent in a fully automatic...
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WO/1997/019311A1 |
A transmission fluid cooling system (20) includes a cooler-bypass unit (40) having a banjo bolt relief valve (44). The banjo bolt relief valve (44) includes a head portion (48) and a body portion (50). A relief valve (70) is incorporated...
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WO/1997/015797A1 |
A plate heat exchanger, which comprises a stack of heat transfer plates (2A; 2B) and is intended for evaporation of a liquid, e.g. refrigerant, has an inlet channel (17A; 17B) for said liquid extending through the plate stack and a separ...
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WO/1997/010480A1 |
Apparatus for installing a pipe (105) in a wellbore, which apparatus (101) comprises a body member (102, 103) securable to said pipe (105), and means (106) for releasably engaging a grout tube (107), the arrangement being such that, in u...
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WO/1997/007867A1 |
The invention relates to a liquid distributor for an evaporator, particularly meant for a film evaporator treating liquid suspensions containing solids. The distributor comprises a channel array (3, 4) that distributes the liquid (8) fed...
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WO/1997/005947A1 |
Heat exchange apparatus and process, particularly heat exchange primary reforming with the primary reformed gas being subjected to partial combustion (and optionally secondary reforming) and the resultant partially combusted gas being us...
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WO/1997/000415A1 |
In a plate heat exchanger the plate interspaces form first flow passages (13, 15; 15a) for a first fluid and other flow passages (14) for a second fluid. The plates have openings which for one of the fluids form one inlet channel (10) an...
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WO/1996/032582A1 |
A fluid vaporization system (10) comprises a first fluid inlet (103) for receiving a first fluid, a second fluid inlet (53) for receiving a second fluid, and a first discharge aperture (120) for discharging the fluids. A first passage (5...
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WO/1996/029559A1 |
The invention concerns an arrangement for indirectly transferring heat to a flowing process medium, in particular for carrying out hydrocarbon steam reformation. The arrangement comprises a heating chamber (1), which can be heated from a...
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WO/1996/020382A1 |
Plate heat exchangers (4, 6) are disclosed which accommodate variations in the relative proportions of liquid and vapour refrigerant, allowing the refrigerant in the two phases to remain in equilibrium throughout the flow path through th...
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WO/1996/014148A1 |
This invention relates to heat exchange area regulating type reaction heat control mechanism for chemical reaction apparatuses, characterized in that the mechanism includes a reaction vessel holding a liquid agent to be subjected to a re...
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WO/1996/009872A1 |
The invention relates to a liquid distributor in a evaporator, intended in particular for the evaporation treatment of liquid suspensions which contain fibers or other such solid ingredients. The distributor comprises, located at the upp...
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WO/1996/006748A1 |
The invention relates to a process for heating the passenger compartments of motor vehicles by means of the heat given off by the engine (1) via the coolant which is taken back to the engine (1) through coolant pipes via a heat exchanger...
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WO/1995/033968A1 |
The present invention relates to a fluid heating system (10) to be used in connection with a boiler or the like and more particularly relates to a heat exchanger type device which can supply a large quantity of hot fluid such as water wi...
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WO/1995/032398A1 |
Frost protection device for the use in a heat exchanger of the cross flow type, where the exhaust air and the outside air passes through flat sheet channels in a heat exchanger cassette and where the device also comprises a supply air fa...
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WO/1995/032263A1 |
A quench cooler or transferline heat exchanger for quenching the effluent from a cracking furnace has an inlet coupling between the cracking furnace tubes and the tubes of the quench cooler which splits the flow into a plurality of branc...
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WO/1995/022039A1 |
A system and method for detecting hot spots in a rotary regenerative air preheater which compensates for normal variations in the temperature of the incoming hot gas stream or incoming cold air stream. Alarm conditions are based on calcu...
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WO/1995/019536A1 |
A heat exchanger is disclosed for automotive lubricants and coolants wherein the heat exchanger has a calibrated bypass orifice (36) located therein to maintain the flow therethrough at all times, particularly during cold flow operation,...
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WO/1995/019555A1 |
A plurality of infrared hot spot detectors (30) are mounted on swinging arms (32) in the air inlet duct (18) of a rotary regenerative air preheater (10) whereby the arms pivot so that each detector will scan a section of the rotor to det...
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WO/1995/009338A1 |
A heat exchanger (1) for two flowing fluids (A, B) has parallel flow channels (4) whose cross-section is formed by layered and superimposed boards with a sinuous profile. Each board covers the flow channels (4) of the underlying board. D...
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WO/1995/004580A1 |
A mass transfer or heat exchange column (20, 120, 220, 320) is provided with a vapor distributor (26, 126, 226, 326) having, in one embodiment, a plenum (32, 132, 232, 332) which circulates a vapor stream about the inner periphery of the...
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WO/1995/003515A1 |
An evaporator device has a piping provided with ribs to which a coolant, such as freon, may be fed by a distributor through branch conduits. In order to obtain a higher efficiency than state-of-the-art devices of this type, a first group...
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WO/1995/002159A1 |
A device is disclosed for distributing a two-phase refrigerating medium mass flow in a plate evaporator (2). The evaporator has a distribution channel (14) at the inlet side which may receive a refrigerating medium mass flow coming from ...
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WO/1994/029659A1 |
A heat exchanger, in particular an oil cooler for internal combustion engines, consists of several parallel tubes (19) for the heat exchange medium and of leaf- and plate-shaped heat exchange elements (10) perpendicular to the tubes and ...
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WO/1994/021372A1 |
An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae (100-1100) are joined together and having inlet (20, 24) and outlet (30, 34) ports connected by a three dimensionally tortuous cha...
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WO/1994/020807A1 |
A vortex heat exchanger device (10) for the heat transfer between fluids of different temperatures that flow through the device (10). The vortex heat exchanger (10) comprises a plurality of tubes (12) each of a different diameter and eac...
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WO/1994/019611A1 |
The valve block has a base plate (1) with longitudinal channels (11 to 15) for the air inlet and discharge, working air channels (16, 17) transversely thereto, connecting channels (21 to 27) opening in a given hole pattern in the connect...
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WO/1994/014021A1 |
A plate heat-exchanger (12) has an assembly of plates (16) defining and separating alternate passages (14, 16) for the flow of a refrigerant and a heat-exchange fluid. Aligned holes (15) in the plates (16) provide inlets and outlets for ...
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WO/1993/020389A1 |
A heat control device for a pressurized fluid, consisting of a plurality of basic assemblies (1) comprising a stack of conventional ribbed or corrugated plates (2) defining fluid circulation circuits by means of seals (8), wherein the st...
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