| Patent Number |
Title Of Patent |
Date Issued |
| 6113064 |
Outlet valve |
September 5, 2000 |
| An outlet valve is arranged in the bottom of a vessel intended to be filled with liquid comprising a valve disc (1) connected to a piston rod (4) and a piston (5) actuated by a pressure medium. The valve disc (1) is movable between a first and a second position and is arranged to bear ag |
| 6098701 |
Plate heat exchanger |
August 8, 2000 |
| A plate heat exchanger (1) comprises a stack of heat transfer plates (2) provided between two end pieces (3, 4) and each having an essentially plane extension. Each end piece (3, 4) has an inner surface (9) facing said heat transfer plates and an outer surface (14) facing away from said |
| 6080098 |
Method and a device for internal cleaning of a centrifugal rotor, and a centrifugal separator eq |
June 27, 2000 |
| In a centrifugal rotor there is an inlet chamber (7), a separation chamber (8) and an outlet chamber (10), which chambers are coupled in series. A stationary outlet member (16) is arranged to remove from a predetermined level in the outlet chamber (10) separated liquid during normal oper |
| 6024481 |
Mixer for mixing of liquids or suspensions and method for mixing |
February 15, 2000 |
| A mixer for liquid or suspensions comprises two mixing chambers each of which is provided with an outer inlet. The chambers are connected to each other in such a way that the first chamber leads to the second chamber. A number of mixing elements are arranged on a rotating axis which is c |
| 6016865 |
Plate heat exchanger |
January 25, 2000 |
| In a plate heat exchanger the heat transfer plates (7, 8) are in pairs welded together to form cassettes (6). The two plates in every cassette bear on each other via corrugation ridges (25), which are crossing each other and create a flow path (33) between them for a first fluid. The |
| 6001220 |
Deodorisation plant for fatty oils |
December 14, 1999 |
| A deodorisation plant for treatment of fatty oils comprises a vessel (1) connected to a vacuum source. In the vessel there is a distillation column filled with structured packing material through which column the oil which shall be deodorised is brought to flow under influence of gravity |
| 5992510 |
Plate heat exchanger |
November 30, 1999 |
| A plate heat exchanger comprises heat transfer plates (5) provided with port holes (2a). The plates are compression-molded relative to a reference plane and permanently joined to each other to a plate package to form heat transfer passages between adjacent heat transfer plates (5) and at |
| 5980908 |
Bacterial cell surface protein with fibronectin, fibrinogen, collagen and laminin binding abilit |
November 9, 1999 |
| The invention is concerned with a vaccine composition comprising an effective amount of an isolated protein derived from Staphylococcal aureus having the ability to bind fibronectin. The protein has a molecular weight of 165,000 daltons and optionally also contains a protein having a |
| 5971065 |
Plate heat exchanger |
October 26, 1999 |
| 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 separate distribution channel (18A; 18B) also extending |
| 5950715 |
Plate heat exchanger |
September 14, 1999 |
| 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) and one outlet channel (10a) through the plate packag |
| 5944649 |
Method and device for the supply of control liquid to a centrifugal separator |
August 31, 1999 |
| Method and device (21) for the supply of control liquid to a rotor of a centrifugal separator, which device (21) includes a cylinder (25), in which a movable wall element (26) is arranged, which axially delimits a storing chamber (29) in the cylinder (25). In the storing chamber (29) a |
| 5941811 |
Centrifugal separator to free a liquid from both lighter particles and heavier particles |
August 24, 1999 |
| In a centrifugal rotor having inlet channels (23) which are situated between a stack of axially separated conical separation discs (13) and the rotor end wall (10), against which the separation discs turn their apex ends, there is formed a counter pressure chamber (22) in an area where t |
| 5921909 |
Inlet device for a centrifugal separator |
July 13, 1999 |
| Inlet device for a centrifugal separator, which easily can be modified so that the centrifugal separator in a simple way can get a broadened range of applications. To obtain this an inlet device according to the invention is composed by a first part (11), which forms a first portion (15) |
| 5916083 |
Rotor for a centrifugal separator with sound reduction |
June 29, 1999 |
| Rotor for a centrifugal separator, which rotor (1) during operation rotates in a space (4) and inside itself forms a chamber (12) and a passage (7), which extends radially outwardly from the chamber (12) to the outside of the rotor (1). In order to accomplish at low costs such a rotor (1 |
| 5913984 |
Arrangement designed to be a part of an equipment for cleaning different objects in a food proce |
June 22, 1999 |
| The invention relates to equipment for cleaning objects such as tanks, pipeline systems etc. in a food treatment plant. The equipment includes a liquid conveying system which is arranged to convey a variable controlled amount of liquid at a variable controlled flow rate. In series with t |
| 5913361 |
Plate heat exchanger |
June 22, 1999 |
| In a plate heat exchanger, having double-walled plate formed heat transfer elements (1, 2), adjacent such heat transfer elements are permanently brazed together by means of three different and spaced brazing joints. A first brazing joint surrounds an area, which covers the heat transfer |
| 5897484 |
Centrifugal separator to free a liquid from bath lighter particles and heavier particles |
April 27, 1999 |
| In a centrifugal rotor having inlet channels (23) situated between a stack of axially separated conical separation discs (13) and the rotor end wall (10), towards which the separation discs turn their apex ends, there is formed a counter pressure chamber (22) in an area where the inlet c |
| 5883354 |
Method of fastening a strip of thin sheet metal on a conical separation disc of thin sheet metal |
March 16, 1999 |
| Conical separation discs of thin sheet metal intended for centrifugal separators have, as a rule, spacing members in the form of thin strips welded onto one of their sides. For avoiding local overheating of a separation disc, when a strip is to be welded onto the separation disc by r |
| 5864112 |
Welded plate heat exchanger and method for welding heat transfer plates to a plate heat exchange |
January 26, 1999 |
| The present invention refers to a plate heat exchanger (1) for heat transfer between two fluids, comprising at least a permanently joined module (2) with several, principally rectangular heat transfer plates (3) equally distributed on each side of an imaginary centre plane (M) of the |
| 5860470 |
Cover round a plate heat exchanger |
January 19, 1999 |
| The present invention refers to a plate heat exchanger (1) comprising a frame (2) with two end plates (3,4) and between them a package (5) of heat transfer plates (6) with intermediate gaskets, which delimit flow spaces for at least two heat transfer fluids, and a cover (8) extending rou |
| 5853782 |
Arrangement and method for continuous addition of nitrogen gas to a beverage |
December 29, 1998 |
| An arrangement for continuous addition of nitrogen gas to a beverage such as beer, mineral water or still drink comprises a pump (2) arranged to increase the pressure of a flow of beverage to a desired high level. In the arrangement there are also tubes (5) to add a predetermined amount |
| 5851794 |
Collagen binding protein as well as its preparation |
December 22, 1998 |
| The present invention relates to a new recombinant DNA-molecule comprising a nucleotide sequence from S. aureus coding for a protein, or polypeptide, having collagen binding properties. |
| 5800330 |
Method and equipment for monitoring a centrifugal separator |
September 1, 1998 |
| Method and equipment for monitoring a centrifugal separator, with a separation chamber (6), a radially inner outlet (18, 19, 20) connected to the separation chamber (6), which is connected to an outlet conduit (21), a flow sensor (28) in the outlet conduit (21) being arranged to indicate |
| 5800070 |
Damping device |
September 1, 1998 |
| Damping device for a shaft, which supports a centrifugal rotor and is journalled in a bearing in a frame (7) in such a way that an oscillating movement of the shaft relative to the frame (7) is admitted during the rotation of the rotor (5). The damping device comprises a first friction |
| 5797446 |
Plate heat exchanger |
August 25, 1998 |
| The present invention refers to a plate heat exchanger for heat transfer between two fluids, comprising two frame plates (6) and between these several permanently joined heat transfer plates (3), which have inlet and outlet openings (9) for respective fluids in their corner portions, |
| 5792037 |
Centrifugal rotor and a slide for such a rotor |
August 11, 1998 |
| In the rotor of a centrifugal separator there is an annular slide (6) for opening and closing of a periphery outlet (12, 13) from a separation chamber (9). The slide (6) at its radially inner edge is connected with and axially fixed relative to the rotor body (1, 2) but has a radially |
| 5788622 |
Outlet device and a centrifugal separator provided with such an outlet device |
August 4, 1998 |
| An outlet device for discharging liquid from a chamber (16) in a centrifugal rotor, that is rotatable around a rotational axis (12), comprises an outlet member (29). This outlet member is turnable around a turning axis (26) in parallel with said rotational axis (12) and is held by a |
| 5779619 |
Centrifugal separator |
July 14, 1998 |
| Centrifugal separator comprising a rotor, which forms an inlet and an outlet chamber (17) surrounding the rotational axis, in which a liquid present therein rotates around the rotational axis with a radially inwardly directed free cylindrical liquid surface. A stationary discharge de |
| 5778975 |
Plate heat exchanger |
July 14, 1998 |
| The present invention refers to a plate heat exchanger (1) for heat transfer between two fluids, comprising several permanently joined modules (2), each consisting of two outer heat transfer plates (3) and between these several principally rectangular inner heat transfer plates (4), |
| 5722486 |
Plate heat exchanger |
March 3, 1998 |
| The present invention refers to a plate heat exchanger (1) for heat transfer between two fluids, comprising several permanently joined modules (2), each consisting of two outer heat transfer plates (3) and between these several principally rectangular inner heat transfer plates (4), |
| 5571514 |
Fibronectin binding protein as well as its preparation |
November 5, 1996 |
| The present invention relates to a new recombinant hybrid-DNA-molecule comprising nucleotide sequence from S. aureus coding for a protein, or polypeptide, having fibronectin binding properties. |
| 5098187 |
Apparatus and method for signal generation and for processing |
March 24, 1992 |
| The apparatus and method of the invention are applied to the generation of alternating sample, dark, reference and dark beams for direction of said sample and reference beams into an integrating sphere which comprises detecting means and a reference source, for spectroscopic analysis of |
| 4997662 |
Method in continuous heat treatment of a liquid the flow of which varies |
March 5, 1991 |
| When continuously heat treating a liquid the flow of which varies, incoming liquid is preheated by already heated liquid and is then heated to a predetermined temperature-time-effect by a medium giving off heat in a second step. The flow of incoming liquid is sensed and controlled by a |
| 4991106 |
Method and apparatus for aligning and analyzing sample and control signals |
February 5, 1991 |
| The apparatus and method of the invention are applied to the generation of alternating sample, dark, reference and dark beams for direction of the sample and reference beams into an integrating sphere which comprises detecting means and a reference source, for spectroscopic analysis of a |
| 4978331 |
Method and apparatus for cleaning in place of a decanter centrifuge |
December 18, 1990 |
| A decanter centrifuge typically includes a bowl which is rotatable about its longitudinal axis and an independently rotatable screw conveyor mounted coaxially therein. A drive motor is provided to rotate the conveyor at a differential speed from that of the bowl, which has a separate |
| 4970989 |
Method and arrangement for membrane filtration of milk in connection with milking |
November 20, 1990 |
| During milking of dairy animals, the produced milk is membrane filtered and transported to a container or other end unit (1). From this end unit, the milk is led by way of a balance tank (6) to a circulation path, of which the membrane filter (10) is a part. The permeate obtained during |
| 4950219 |
Adjustable weir structure for a decanter centrifuge |
August 21, 1990 |
| A centrifuge apparatus having an adjustable weir surface for adjusting the depth of an annular pool of a light and heavy phase material mixture therein. A first annular plate is positioned over a discharge outlet and includes a plurality of notches, each defining a generally arcuate open |
| 4768325 |
Paper interleaver for food patty molding machine |
September 6, 1988 |
| A paper interleaver for a food patty molding machine of the kind using a mold plate cyclically reciprocating along a linear path between a fill position and a knock-out position comprises a shuttle connected to the mold plate for synchronous movement along a linear path between a transfe |
| 4768260 |
Food patty molding machine |
September 6, 1988 |
| A food patty molding machine of the horizontally reciprocating mold plate type, using a plunger type food pump, has its food product storage hopper set off to one side, horizontally offset from the mold plate and its drive and also clear of the food pump plunger and its drive; the mold p |
| 4762171 |
Plate type evaporator |
August 9, 1988 |
| A plate evaporator comprises several heat exchange plates arranged substantially vertically in spaced face-to-face relationship to define between the plates evaporation passages alternating with heating medium passages. An increasing cross-sectional area and a decreasing perimeter of |
| 4710160 |
Centrifugal separator |
December 1, 1987 |
| Centrifugal separator, the separation chamber (9) of which is surrounded by a first rotor part (1) and a second rotor part (2), an annular flange portion (3) of the first rotor part (1) being axially inserted into a sleeve formed end portion (5) of the second rotor part (2) and connected |
| 4698310 |
Apparatus for fermentation of organic material |
October 6, 1987 |
| A horizontal cylindrical tank contains a conveyor screw rotatable on a horizontal axis below the symmetry axis of the tank, the latter having at its lower part an inlet at one end for organic material and an outlet at the other end for fermented material. A heating medium is circulated |
| 4662867 |
Outlet arrangement for centrifuges |
May 5, 1987 |
| In a centrifugal separator an outlet member (9) is rotatably arranged within the centrifuge rotor (1, 2) such that it can be entrained in rotation by liquid having been supplied to the rotor. The outlet member (9) forms a groove (13) which is open towards the rotor axis and in which |
| 4662866 |
Arrangement for controlling discharge of a separated component from a centrifuge |
May 5, 1987 |
| In a centrifugal separator, an outlet member (9) is rotatable in the centrifuge rotor (1, 2) in a way such that it may be entrained in rotation by liquid supplied to the rotor. The outlet member (9) has an outlet channel (11) leading from one place within the rotor, where a separated |
| 4660990 |
Method and apparatus for weighing and mixing powder and liquid |
April 28, 1987 |
| Apparatus for weighing out powder and liquid and mixing the powder in the liquid comprising two receptacles (2 and 3, respectively) and a pump (8), which are connected to each other in a unit (1) which is suspended in a weighing machine (4). A desired quantity of liquid, which is determi |
| 4634416 |
Outlet arrangement for a centrifugal separator |
January 6, 1987 |
| At a centrifugal separator the centrifuge rotor has an inlet (24) to a separating chamber (4) for a fluid mixture of components to be separated, and means for removing of one separated component from another during the operation of the rotor. Said means comprise an outlet member (15) whi |
| 4605060 |
Heat exchanger plate |
August 12, 1986 |
| A plate (1) for a plate heat exchanger is provided with a corrugation pattern of ridges (4) and grooves (3) intended to rest against the corrugation pattern on an adjacent plate so that a great number of supporting points (2) are formed. On at least one of its sides, the plate has ri |
| 4595208 |
Lining of non-metallic material |
June 17, 1986 |
| This invention relates to a lining of non-metallic material for inlet ports and outlet ports of a frame plate and/or a pressure plate of a plate heat exchanger.The lining comprises a cylindrical part (10) and at least one but preferably two flanges (11, 12). In this connection the flange |
| 4592994 |
Method for the determination of biochemical data |
June 3, 1986 |
| Microorganisms and unicellular organisms in a sample are identified or determined by exposing the sample to an adsorbent having a specific binding power for the entity to be determined to bind the entity to the adsorbent, separating unbound sample, exposing the adsorbent containing t |
| 4589865 |
Centrifugal separator with central sludge discharge |
May 20, 1986 |
| In a centrifuge rotor provided with sludge channels (25) for conveying sludge radially inwards to a sludge receiving chamber (15), from which the sludge is discharged by means of a central sludge discharge means, the openings of the sludge channels (25) into the sludge receiving chamber |
