Abstract

The invention relates to a scraped surface heat exchanger (100) comprising a heat exchanging wall (20) having an cylindrical inner surface (21) with a radius (R+.delta.), a shaft (10) being rotatable mounted inside of and concentrically to the inner surface (21) of the heat exchanging wall (20) and having at least one gap portion (10A) with an outer surface (11) and a radius (R), and at least one scraping member (40) supported by the shaft (10) and extending to the inner surface (21) of the heat exchanger wall (20), characterized in that the at least one or the gap portions (10A) with an outer surface (11) and a radius (R) extend over at least 60% of the circumference of the shaft (10).

IPC Classes  ?

• F28F 17/00 - Removing ice or water from heat-exchange apparatus
• A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

Abstract

The invention relates to a scraped surface heat exchanger (100) comprising a heat exchanging wall (20) having an cylindrical inner surface (21) with a radius (R+δ), a shaft (10) being rotatable mounted inside of and concentrically to the inner surface (21) of the heat exchanging wall (20) and having at least one gap portion (10A) with an outer surface (11) and a radius (R), and at least one scraping member (40) supported by the shaft (10) and extending to the inner surface (21) of the heat exchanger wall (20), characterized in that the at least one or che gap portions (10A) with an outer surface (11) and a radius (R) extend over at least 60% of the circumference of the shaft (10).

IPC Classes  ?

• F28F 5/04 - Hollow impellers, e.g. stirring vane

Abstract

The present invention relates to a method of making cheese comprising the following steps: supplying water, fat and powders containing whey protein and lactose-reduced dairy protein concentrates into a solid-liquid mixer, emulsifying and homogenising the content of the solid- liquid mixer, applying low-pressure or vacuum to the inner space of the mixer, wherein step (b) and/or step (c) are performed until a paste-like emulsified homogenous pre-cheese mixture is obtained, and step (b) and/or step (c) are performed at a temperature between 6O °C and 85 °C.

IPC Classes  ?

• A23C 19/00 - CheeseCheese preparationsMaking thereof
• A23C 19/068 - Particular types of cheese
• A23C 19/09 - Other cheese preparationsMixtures of cheese with other foodstuffs

Abstract

The present invention relates to a heat exchanger plate for the use in a plate heat exchanger having a first contact side (10) for contacting a primary heat exchanging fluid if the heat exchanger plate is assembled and used in a heat exchanger and a second contact side for contacting a secondary heat exchanging fluid if the heat exchanger plate is assembled and used in a heat exchanger, wherein the first contact side (10) and the second contact side each comprise a pattern forming respective uneven surfaces on the first and second contact sides and providing respective contact points or contact areas (14) for contacting a corresponding heat exchanger plate if assembled together in a plate heat exchanger, wherein a series of dents, indents, recesses, protrusions and/or additional corrugations (16, 17) are provided in the pattern on the first contact side (10) and/or on the second contact side between or outside the contact points or contact areas (14).

IPC Classes  ?

• F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
• F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
• F28F 3/04 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element

Abstract

The present invention relates to a butter making device comprising a butter containing section containing a basic butter product to be processed futher, a dosing unit for adding additives to the basic butter product, and a flow restricting and generating device diposed at the butter containing section for passing butter from the butter containing section for further processing the basic butter product to the dosing unit, wherein at least one further dosing unit and at least one further flow restricting and generating device disposed at the butter containing portion for passing basic butter containing section to the at least one further dosing unit.

IPC Classes  ?

• A01J 15/12 - Devices for manufacturing butter other than by churns with arrangements for making butter in a continuous process

Abstract

The invention relates to a scraped surface heat exchanger (100) comprising a heat exchanging wall (20) having an cylindrical inner surface (21) with a radius (R + .delta.), a shaft (10) being rotatable mounted inside of and concentrically to the inner surface (21) of the heat exchanging wall (20) and having at least one gap portion (10A) with an outer surface (11) and a radius (R), and at least one scraping member (40) supported by the shaft (10) and extending to the inner surface (21) of the heat exchanger wall (20),characterised in that the at least one or che gap portions (10A) with an outer surface (11) and a radius (R) extend over at least 60% of the circumference of the shaft (10).

IPC Classes  ?

• A01J 25/06 - Devices for dividing curdled milk
• A23C 3/033 - Preservation of milk or milk preparations by heating the materials being loose unpacked and progressively transported through the apparatus
• A23J 1/06 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from blood
• F28F 19/00 - Preventing the formation of deposits or corrosion, e.g. by using filters

Abstract

The invention relates to a scraped surface heat exchanger (100) comprising a heat exchanging wall (20) having an cylindrical inner surface (21) with a radius (R + &dgr;), a shaft (10) being rotatable mounted inside of and concentrically to the inner surface (21) of the heat exchanging wall (20) and having at least one gap portion (10A) with an outer surface (11) and a radius (R), and at least one scraping member (40) supported by the shaft (10) and extending to the inner surface (21) of the heat exchanger wall (20),characterised in that the at least one or che gap portions (10A) with an outer surface (11) and a radius (R) extend over at least 60% of the circumference of the shaft (10).

IPC Classes  ?

• F28F 19/00 - Preventing the formation of deposits or corrosion, e.g. by using filters
• A23J 1/06 - Obtaining protein compositions for foodstuffsBulk opening of eggs and separation of yolks from whites from blood
• A01J 25/06 - Devices for dividing curdled milk
• A23C 3/033 - Preservation of milk or milk preparations by heating the materials being loose unpacked and progressively transported through the apparatus