Abstract: A directory structure that may allow concurrent processing of write-back and clean victimization requests is disclosed. The directory structure may include a memory configured to store a plurality of entries, where each entry may include information indicative of a status of a respective entry in a cache memory. Update requests for the entries in the memory may be received and stored. A subset of previously stored update requests may be selected. Each update request of the subset of the previously stored update requests may then be processed concurrently.

Abstract: A package for holding metal-ceramic substrates, the package includes a tray manufactured from a flat material with at least one holder adapted to a format of the metal-ceramic substrates for holding the metal-ceramic substrates, an interior of the at least one holder of the tray being defined by a bottom and circumferentially by an edge and by at least one covering completely accommodating the tray, and the tray is sealed vacuum-tight by the covering and the covering has an interior accommodating the tray, and the tray is impinged with a vacuum so that the metal-ceramic substrates are fixed in the at least one holder by clamping on an edge-side of the tray by forces (F) exerted on the edge resulting from the ambient pressure.

Abstract: The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.

Abstract: A blood plasma collecting flask consisting of plastic for storing blood plasma in a frozen state, comprising a flask body (1), which has a flask neck (2) on the upper face thereof, wherein connection points (7a, 7b) having connection pieces (8) are provided on the upper face of the flask body (1) on opposite sides of the flask neck (2) and laterally spaced apart from same, of which connection points one connection point (7a) is used to fill the flask body (1) with blood plasma and the other connection point (7b) is used for taking samples, and substantially L-shaped connectors (9) are provided at the connection points (7a, 7b), wherein each connector limb is connected to the connection piece (8) of the flask body (1) and the other connector limb points towards the flask neck (2) and bears a tube (10).

Abstract: A system, comprising: a first local controller (LC) having a first position in a ring network and comprising a first LC cycle counter; a second LC having a second position in the ring network and comprising a second LC cycle counter; and a central controller (CC) connected to the ring network and comprising: a data structure linking the first LC to the first position and linking the second LC to the second position; and a CC cycle counter.

Abstract: In a method for distributing packages or similar dispatched articles, packages that are to be transported from a private and/or commercial sender to an addressee are acquired in a collecting location. In this collecting location, the packages are provided with a package code that has electronically detectable data, and subsequently, the packages are distributed and/or delivered by means of transport vehicles. According to the invention, the collected packages are supplied to a HUB center that is connected to several collecting locations and in the HUB center the respective package codes are expanded with measurement data (length, width, height, weight) of the package to a package routing code. These package routing codes of all packages are supplied to a central computer and the packages are arranged in accordance with a route planning that can be dynamically optimized by the central computer into a sequence that is sorted in accordance with distribution zones.

Abstract: A heating device for single cylindrical laboratory vessels (e.g., laboratory test tubes), the heating device including a clamp-like element using a force-fit to encompass at least a part of each cylindrical laboratory vessel, one or more electrical resistance heating circuits located at the interior of the clamp-like element, and grab handles to open and close the clamp-like element, thereby to insert or release the cylindrical laboratory vessel from the heating device.

Abstract: A metal-ceramic substrate for electrical circuits or modules includes at least one first outer metal layer forming one first surface side of the metal-ceramic substrate and at least one second outer metal layer forming one second surface side of the metal-ceramic substrate. The outer metal layers are bonded respectively by two-dimensional bonding with the surface sides of a plate-like substrate body.

Abstract: A metal-ceramic substrate and to a method for the production thereof. The metal-ceramic substrate having at least one ceramic layer (2), which is provided on a first surface side (2a) with at least one first metallization (3) and on a second surface side (2b), opposite from the first surface side (2a), with a second metallization (4), wherein the first metallization (3) is formed by a film or layer of copper or a copper alloy and is connected to the first surface side (2a) of the ceramic layer (2) with the aid of a “direct copper bonding” process. The second metallization (4) is formed by a layer of aluminum or an aluminum alloy.

Abstract: The invention relates to a thermoelectric generator module with a hot zone and a cold zone including at least a first metal-ceramic substrate, which has a first ceramic layer and at least one structured first metallization applied to the first ceramic layer and is assigned to the hot zone, and at least a second metal-ceramic substrate, which has a second ceramic layer and at least one structured second metallization applied to the second ceramic layer and is assigned to the cold zone, and also a number of thermoelectric generator components located between the first and second structured metallizations of the metal-ceramic substrates. The first metal-ceramic substrate, assigned to the hot zone, has at least one layer of steel or high-grade steel, wherein the first ceramic layer is arranged between the first structured metallization and the at least one layer of steel or high-grade steel. The invention also relates to an associated metal-ceramic substrate and to a method for producing it.

Abstract: Process for producing DCB substrates having in each case at least one ceramic layer which is essentially made up of aluminium nitride (AlN) and is provided on at least one surface side with an intermediate layer which is essentially made up of aluminium oxide and also has at least one metallization formed by a metal layer or metal foil on the intermediate layer

Abstract: An electric unit having at least one cooler structure and at least one electric module with at least one electric element on a metal-ceramic substrate.

Abstract: A blood plasma collecting flask consisting of plastic for storing blood plasma in a frozen state, comprising a flask body (1), which has a flask neck (2) on the upper face thereof, wherein connection points (7a, 7b) having connection pieces (8) are provided on the upper face of the flask body (1) on opposite sides of the flask neck (2) and laterally spaced apart from same, of which connection points one connection point (7a) is used to fill the flask body (1) with blood plasma and the other connection point (7b) is used for taking samples, and substantially L-shaped connectors (9) are provided at the connection points (7a, 7b), wherein each connector limb is connected to the connection piece (8) of the flask body (1) and the other connector limb points towards the flask neck (2) and bears a tube (10).

Abstract: The invention relates to a blood plasma collecting flask made of plastic for the storage of blood plasma in the frozen state, comprising a flask body (1) which in the horizontal section has a cross-section with a rectangular basic shape and has on its upper side a flask neck (2), wherein the lateral faces of the flask body (2) respectively define a flat or slightly inwardly curved area (3) adjoining which are areas rounded towards the face surfaces.

Abstract: The invention relates to a centrifuge for separating a sample into at least two components, comprising a chamber for receiving a sample to be centrifuged. According to the invention, the centrifuge further comprises a means for controlling the progress of the sample separation is located at the chamber.

Abstract: A method and associated device for enrichment of Neél-magnetic particles from a dispersion of Brown-magnetic particles and Neél-magnetic particles. The device and method use ferromagnetic separation particles having a mean diameter of 100 to 250 ?m located in a alternating magnetic field. The ferromagnetic separation particles have a magnetically and chemically inert coating.

Abstract: The invention relates to a centrifuge for separating a sample into at least two components, comprising a chamber for receiving a sample to be centrifuged. According to the invention, the centrifuge further comprises a means for controlling the progress of the sample separation is located at the chamber.

Abstract: An electric device with an insulating substrate consisting of an insulating layer and at least one metallization on a surface side of the insulating layer, the metallization being structured and having an electric component on the metallization. The metallization has a layer thickness that is stepped and is greater in an area adjoining the component.

Abstract: The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.

Abstract: Disclosed is a method for producing a metal-ceramic substrate. According to said method, a metal layer is applied to at least one face of a ceramic substrate or a ceramic layer by means of a direct bonding process, and the metal-ceramic substrate or partial substrate is aftertreated in a subsequent step at a gas pressure (aftertreatment pressure) ranging approximately between 400 and 2000 bar and an aftertreatment temperature ranging approximately.