摘要:
A device for use when exchanging data between two processor units comprises a first processor unit, which is arranged to selectively operate in one of a synchronous mode and an asynchronous mode when exchanging data with a second processor unit through a data memory area in a common memory. Preferably, the access to the data memory area is controlled by a state machine in the first processor unit. The state machine has a first state in which the data memory area is free, a second and a third state in which the data memory area is reserved for the first processor unit and the second processor unit, respectively, and a fourth and a fifth state, in which the data memory area is accessed by the first processor unit and the second processor unit, respectively. The device is advantageously used in a fieldbus system.
摘要:
A method for making a lawn mower deck is disclosed, which method comprises providing a sheet blank (9) of a mouldable material, forming in a housing portion of said sheet blank (9) a housing (2) for a cutter, cutting the sheet blank in a one-piece shape comprising the housing portion and a protruding portion (3), bending the protruding portion (3), so as to bring an attachment portion (5) of said protruding portion (3) in contact with said housing (2), and fastening said attachment portion (5) to said housing (2). Also disclosed is a lawn mower deck, comprising a housing (2) for a cutter, and a protruding portion (3), which protruding portion (3) is bent such that an attachment portion (5) thereof is in contact with said housing (2), wherein said attachment portion (5) is fastened to said housing (2), and wherein said housing (2) and said protruding portion (3) are formed in one piece.
摘要:
A system and method for protecting the integrity of subscribers in a process of positioning a mobile terminal (2b) via a location based service client (5), in relation to the client (5), in a communications system. A gateway mobile location centre (4) is adapted to: receive a request for an alias identity for an entity (1a) initiating to be positioned; assign an alias identity for the entity (1a) and the subscriber (2a); store the alias identities for the entity (1a) and the subscriber (2a) in association with the subscriber numbers; receive a positioning request from the client (5) for the subscriber (2a), wherein the request includes the alias identity for the subscriber (2a); look up the subscriber number matching the alias identity; perform a positioning request for the mobile terminal in a n associated network (3); and send a response including location information received from the network (3) and the alias identity to the client (5)
摘要:
Papermachine clothing comprises a base cloth consisting of a layer of woven fabric and/or a layer of thermoplastics material in mesh form. A batt fiber layer containing a non woven array of yarns extending in the intended machine direction of the papermachine clothing.
摘要:
Drying felts provided with a seam in order to facilitate mounting in a paper machine and press felts with such a seam in order to prevent the paper web from being marked by the seam have a wadding flap covering the seam as a continuation of the wadding layer which is fastened to the felt. The wadding flap is worn in different ways when the felt is used in a paper machine and its firmness limits the effective lifetime of the felt and marking in the web occurs due to the wearing of the wadding flap and in order to decrease this wear and to obtain a better felt and a safer production of paper, the protective flap includes at least one layer (6) of wadding having the fibers, yarns or filaments thereof mainly oriented longitudinally in the moving direction of the felt in the machine.
摘要:
A pumping device in connection with saw chain lubrication, especially in connection with a hand-held device, e.g. a chain saw, the pumping device including a pumping house, a piston that is received in the pumping house and means to bring the piston to rotate and simultaneously perform a reciprocating motion in its longitudinal direction, the means including on one hand a worm pinion having means for driving cooperation with a prime mover and on the other hand a gear pinion mounted on the piston. The invention further relates to a worm pinion, preferably included in a device for saw chain lubrication. The invention is characterized in that the worm gear on one hand includes a spirally shaped element, prefabricated as a separate detail, and intended to cooperate with the gear pinion and on the other hand a sleeve shaped element that supports the spirally shaped element.