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Alfa Laval Corporate Ab patents


Recent patent applications related to Alfa Laval Corporate Ab. Alfa Laval Corporate Ab is listed as an Agent/Assignee. Note: Alfa Laval Corporate Ab may have other listings under different names/spellings. We're not affiliated with Alfa Laval Corporate Ab, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Alfa Laval Corporate Ab-related inventors


Cooling or heating of bearings in a centrifugal separator

A centrifugal separator includes a frame and a drive member configured to rotate a rotating part in relation to the frame around an axis of rotation. The rotating part includes a centrifuge rotor enclosing a separation space. The centrifuge rotor is adjoined to a hollow spindle supported by the frame... Alfa Laval Corporate Ab

Method of producing a plate heat exchanger

A method of producing a heat exchanger, comprising: obtaining a titanium plate that has been cladded with a melting depressant foil, and heat treated; pressing a pattern in the titanium plate; stacking the titanium plate on a number of similar titanium plates; heating the stack of titanium plates to a... Alfa Laval Corporate Ab

Method for evaluating lifting force in a heat exchanger

A method and a control unit for evaluating lifting force of a gas phase of a substantially vertical upward two-phase flow of a first fluid in a heat exchanger. The first fluid comprises the gas phase and a liquid phase. The method comprises determining that the lifting force of the... Alfa Laval Corporate Ab

Apparatus for dispersing particles in a liquid

In one example, a liquid mixture nozzle for flowing a liquid mixture therethrough includes a body having a flow inlet and a flow outlet. The flow inlet is configured to couple to a first piece of piping and the flow outlet is configured to couple to a second piece of... Alfa Laval Corporate Ab

Disc stack centrifugal separator

Herein a centrifugal separator is disclosed. The centrifugal separator includes a housing, a spindle, and a rotor. The spindle is only journalled in a bearing arrangement fixedly positioned in the housing at the first axial end portion. The centrifugal separator includes a seal arranged between the spindle and the housing.... Alfa Laval Corporate Ab

Exhaust gas treatment system and method, as well as ship comprising, and use of, such a system

A system for treating engine exhaust gas, which engine exhaust gas has a temperature of between T1 and T2, comprises a SCR reactor for converting NOx in a medium containing the engine exhaust gas into N2 and H2O. The SCR reactor has an inlet for receiving the medium and an... Alfa Laval Corporate Ab

Centrifugal separator for cleaning gas

A centrifugal separator for cleaning a gas containing liquid impurities includes a stationary casing including a surrounding sidewall, a first end wall and a second end wall which enclose a space through which a gas flow is permitted. The space includes an upper separation chamber and a lower discharge chamber.... Alfa Laval Corporate Ab

Liquid ejection apparatus

A liquid ejection apparatus for cleaning of a tank. The liquid ejection apparatus comprising: a base member having a first end for receiving the liquid from a liquid line, a rotary head that is rotatably connected to the base member and a rotary nozzle hub that is rotatably connected to... Alfa Laval Corporate Ab

Centrifugal separator

A centrifugal separator and a method for separation of particles from a gas stream is disclosed. The separator includes a frame, a gas inlet and a gas outlet. A centrifugal rotor is arranged to be rotatable in the frame around a rotational axis and includes a separating member. A central... Alfa Laval Corporate Ab

Apparatus for dispersing particles in a fluid

An apparatus for dispersing particles in a fluid, comprising: a flow divider for receiving the fluid and for separating the fluid into a first fluid stream and a second fluid stream; first and second fluid branches for receiving the fluid streams; a branch joining section for receiving the fluid streams,... Alfa Laval Corporate Ab

Porthole gasket for a plate heat exchanger, a plate package and a plate heat exchanger with such a porthole gasket

A porthole gasket is configured to seal a circumferential region around two overlapping portholes in two adjacent heat exchanger plates of a plate heat exchanger, so as to define a passage for a fluid into or out of the plate heat exchanger. The porthole gasket has a ring-shaped portion to... Alfa Laval Corporate Ab

Material for joining and product produced therewith

An iron-based braze filler alloy consists of from 9 wt % to 30 wt % Cr; from 5 wt % to 25 wt % Ni; from 0.5 wt % to 9 wt % Mo; from 1 wt % to 5 wt % Mn; from 0 wt % to 1 wt... Alfa Laval Corporate Ab

Heat transfer plate and plate heat exchanger

A heat transfer plate comprising a first port opening and a second port opening for allowing a first fluid to flow over a top surface of the heat transfer plate, a first side opening and an opposite, second side opening for allowing a second fluid to flow over a bottom... Alfa Laval Corporate Ab

A centrifugal separator

A centrifugal separator for separation of liquid particles from a gas stream includes a stationary frame, a gas inlet and a gas outlet. The frame includes a tubular element defining a rotor space inside itself and a liquid transportation space outside the tubular element. A centrifugal rotor is arranged in... Alfa Laval Corporate Ab

System and dynamic control of a heat exchanger

The present application relates to a system for dynamic control of the operation of a heat exchanger, the system comprising a heat exchanger, a plurality of injector arrangements, a local sensor arrangement, and a controller, wherein the local sensor arrangement comprises a plurality of local temperature sensors being arranged to... Alfa Laval Corporate Ab

Lubrication control system

A lubrication control system for intermittent dosing of lubricant to one or more lubrication stations in a centrifugal separator includes a lubricant supply arrangement for supplying lubricant to at least one lubrication station. At least one pump is supplying intermittent pulsed volumes of lubricant from the lubricant supply arrangement to... Alfa Laval Corporate Ab

Shell-and-tube heat exchanger with seal for isolating shell from tube fluid

A shell-and-tube heat exchanger includes a shell which defines a passageway extending from a first end to a second end of the shell, a resilient tubesheet having an outer peripheral surface in sealing engagement with an inner peripheral surface of said shell proximate the first end of the shell, the... Alfa Laval Corporate Ab

Heat transfer plate and plate heat exchanger comprising such a heat transfer plate

A heat transfer plate has first and second long sides, with a transition area adjoining the distribution area along a first borderline and adjoining a heat transfer area along a second borderline. The transition area includes a transition pattern comprising transition projections and depressions, and first, second and third sub-areas... Alfa Laval Corporate Ab

Flushing assembly

A flushing assembly comprising a foundation and a heat exchanging member. The foundation comprises a bowl shape providing an envelope surface defining an upper inlet and a lower outlet, the lower outlet being arranged to communicate with a drainage. The heat exchanging member comprises a helical channel defined between an... Alfa Laval Corporate Ab

A heater and a heat exchanger installation

A heater comprises an inlet for a medium to be heated, an outlet for the medium, and at least two cassettes. Each cassette comprising a first plate comprising a first main surface and a second plate comprising a second main surface. The first and second plates are attached to each... Alfa Laval Corporate Ab

Plate heat exchanger

A plate heat exchanger comprising a casing in which heat transfer plates are arranged, wherein a first distribution tube and a second distribution tube that extend through respective first port openings and second port openings of the heat transfer plates comprises outlets and inlets that face each other, a first... Alfa Laval Corporate Ab

Centrifugal separator

A centrifugal separator is configured for cleaning of crankcase gases from an internal combustion engine. The centrifugal separator includes a rotor rotatably arranged inside a stationary housing. The stationary housing includes an inlet for crankcase gases, a gas outlet, and a liquid outlet. The rotor includes a stack of separation... Alfa Laval Corporate Ab

A centrifugal separator having an outlet opening opposite a stack of separation disks

A centrifugal separator for cleaning gas containing liquid impurities includes a stationary casing, enclosing a separation space through which a gas flow is permitted. The stationary casing includes a surrounding side wall, a first end wall and a second end wall. An inlet extends through the stationary casing and permits... Alfa Laval Corporate Ab

A centrifugal separator having a drainage outlet in an upstream portion of the gas outlet

A centrifugal separator for cleaning a gas containing liquid impurities includes a stationary casing, enclosing a separation space and a surrounding side wall, a first end wall and a second end wall. An inlet extends through the stationary casing and permits supply of the gas to be cleaned. A rotating... Alfa Laval Corporate Ab

Plant and process for obtaining clear must from grapes and for vinification

A plant is described for obtaining clear must from grapes including at least one centrifugal separator device with horizontal axis that is arranged to carry out a first separating operation, through application of a centrifugal force, between the liquid phase or must and the solid phase from the grape berries... Alfa Laval Corporate Ab








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