Abstract: The invention relates to a transfer device for transferring products in an industrial processing line for the in-line processing of products, between a collecting surface and a transit zone running alongside the collecting surface, said transit zone comprising at least two longitudinal conveyors spaced away from a slider bed and each intended to transport a file of products, said device comprising said collecting surface, said transit zone, and a transfer tool transferring between the collecting surface and the transit zone, equipped with at least three longitudinal vertical walls, and intended to push, transversely, longitudinal rows of products which rows are each positioned between two walls. This device is wherein at least one wall of the transfer tool is mounted with the ability to move translationally on said tool in a transverse direction, for a movement of pushing said products. Other subjects of the invention are corresponding methods.

Abstract: The invention relates to a method for transferring products to or from a collecting surface within a line for the continuous processing of said products, wherein a first transit zone is fed longitudinally with products by an entry conveyor; a second transit zone supplies products longitudinally to an exit conveyor; at least one column of products is transferred, by being pushed transversely, via a transfer tool provided with members disposed on either side of each column; wherein, at the moment of transfer, each column is gripped by said members being moved toward one another, a first member being fixed, while a second member is mounted in a movable manner. The invention also relates to a transfer device for implementing such a method.

Abstract: The invention relates to a continuous processing line for products comprising a plurality of successive processing stations for said products and a plurality of autonomous self-supporting movable trolleys moving on the floor to transport the products from an upstream station to a downstream station. The upstream station also includes an exit transfer unit that is designed to absorb the continuous flow of products from the exit conveyor and to transfer said products in batches of one or more rows onto at least one receiving surface. The transfer unit includes a transit conveyor comprising at least two single-lane transit conveyors of different lengths, and a diverter designed to direct the flow of products alternately to one or other of the transit conveyors. The invention also relates to a method for transporting products from an upstream station to a downstream station on such a processing line for products.

Abstract: The present invention relates to a method for transferring products (1) between a main conveyor (2) which is configured to convey products in a longitudinal direction and an accumulation surface (3) using an intermediate conveyor (4) and a pushing means (5). The method comprises acceleration of the intermediate conveyor (4) and transfer of products (1) between the intermediate conveyor (4) and the main conveyor (2) via the action of the pushing means (5), and deceleration of the intermediate conveyor (4) and transfer of products (1) between the intermediate conveyor (4) and the accumulation surface (3). The present invention also relates to a device for transferring products (1) between a main conveyor (2) which is configured to convey products in a longitudinal direction and an accumulation surface (3), enabling in particular the method according to the invention to be carried out.

Abstract: The invention relates to a method for transferring products to or from a collecting surface within a line for the continuous processing of said products, wherein a first transit zone is fed longitudinally with products by an entry conveyor; a second transit zone supplies products longitudinally to an exit conveyor; at least one column of products is transferred, by being pushed transversely, via a transfer tool provided with members disposed on either side of each column; wherein, at the moment of transfer, each column is gripped by said members being moved toward one another, a first member being fixed, while a second member is mounted in a movable manner. The invention also relates to a transfer device for implementing such a method.

Abstract: The invention relates to a transfer device for transferring products in an industrial processing line for the in-line processing of products, between a collecting surface and a transit zone running alongside the collecting surface, said transit zone comprising at least two longitudinal conveyors spaced away from a slider bed and each intended to transport a file of products, said device comprising said collecting surface, said transit zone, and a transfer tool transferring between the collecting surface and the transit zone, equipped with at least three longitudinal vertical walls, and intended to push, transversely, longitudinal rows of products which rows are each positioned between two walls. This device is wherein at least one wall of the transfer tool is mounted with the ability to move translationally on said tool in a transverse direction, for a movement of pushing said products. Other subjects of the invention are corresponding methods.

Abstract: The present invention relates to a conveyor device, comprising a surface for receiving products that is longitudinally wound around drive means in the form of at least one first drive roller and around at least one return roller, characterized in that said receiving surface comprises a first independent section and a second independent section, said first section extending along a first part of the length of said surface, by winding around said first drive roller and around said return roller, said second section extending along a second part of the length of said surface, distinct from said first part, by winding around a second drive roller. The invention further relates to a dedicated method for conveying products, where the advancing speeds of the sections are controlled independently of each other.

Abstract: The present invention relates to a method for transferring products from an accumulation surface to an outlet conveyor configured to convey products in a longitudinal direction using an intermediate conveyor arranged between, and flush with, said accumulation surface and said outlet conveyor, and a pushing device the method comprises decelerating the intermediate conveyor and transferring the products between the accumulation surface and the intermediate conveyor by said pushing device and accelerating the intermediate conveyor end transferring the products from the intermediate conveyor to the outlet conveyor. The present invention also relates to a device for transferring products from an accumulation surface to an outlet conveyor, in particular one that is capable of carrying out the method according to the invention.

Abstract: The present invention relates to a conveyor device, comprising a surface for receiving products that is longitudinally wound around drive means in the form of at least one first drive roller and around at least one return roller, characterized in that said receiving surface comprises a first independent section and a second independent section, said first section extending along a first part of the length of said surface, by winding around said first drive roller and around said return roller, said second section extending along a second part of the length of said surface, distinct from said first part, by winding around a second drive roller. The invention further relates to a dedicated method for conveying products, where the advancing speeds of the sections are controlled independently of each other.

Abstract: A heat engine includes a system for varying the compression ratio of the engine. The compression ratio varying system comprises: at least one eccentric part rotatably mounted on a crank pin. The eccentric part has an eccentric outer face that co-operates with one end of a rod, as well as at least one ring gear. A device for controlling the angular position of the eccentric part, includes an actuating pinion mounted on an actuating shaft. The control device also comprises at least one stepped intermediate pinion having at least first and second steps each formed by a pinion, the pinion of the first step meshing with the actuating pinion and the pinion of the second step meshing with the gear of the eccentric part.

Abstract: The present invention relates to a method for transferring products (1) from an accumulation surface (2) to an outlet conveyor (3) configured to convey products in a longitudinal direction using an intermediate conveyor (4) arranged between, and flush with, said accumulation surface (2) and said outlet conveyor (3), and a pushing means (5), the method comprises decelerating the intermediate conveyor (4) and transferring the products (1) between the accumulation surface (2) and the intermediate conveyor (4) by said pushing means (5) and accelerating the intermediate conveyor (4) and transferring the products from the intermediate conveyor (4) to the outlet conveyor (3). The present invention also relates to a device for transferring products (1) from an accumulation surface (2) to an outlet conveyor (3), in particular one that is capable of carrying out the method according to the invention.

Abstract: Disclosed is a conveyor device for conveying along a conveyor plane, in order to transform a wide flow of products into a downstream single-file flow, including an intake conveyor, suitable for conveying the wide flow, an output conveyor suitable for conveying the single-file flow, an acceleration conveyor positioned between the intake conveyor and the outlet conveyor and including a plurality of conveyor units with a speed gradient, and also including a guide for guiding the products transversely from the intake conveyor to the outlet conveyor and positioned downstream from the flow of products so that the products are moved against same under the effect of the consecutive conveyors. Also disclosed is a corresponding method.

Abstract: A heat engine includes a system for varying compression ratio, which comprises a crankshaft including at least a crank pin and an arm, and an eccentric part rotatably mounted on the crank pin. The eccentric part includes an eccentric outer surface intended for engaging with one end of a connecting rod and one toothed ring gear. A control device controls the angular position of the eccentric part. The control device includes an actuating shaft provided with an actuating pinion, at least one intermediate shaft passing axially, from side to side, through a journal and the arm of said crankshaft via a corresponding bore. The intermediate shaft is provided with a first intermediate pinion meshing with said actuating pinion and a second intermediate pinion meshing with an eccentric part.

Abstract: The present invention relates to a method for transferring products (1) between a main conveyor (2) which is configured to convey products in a longitudinal direction and an accumulation surface (3) using an intermediate conveyor (4) and a pushing means (5). The method comprises acceleration of the intermediate conveyor (4) and transfer of products (1) between the intermediate conveyor (4) and the main conveyor (2) via the action of the pushing means (5), and deceleration of the intermediate conveyor (4) and transfer of products (1) between the intermediate conveyor (4) and the accumulation surface (3), The present invention also relates to a device for transferring products (1) between a main conveyor (2) which is configured to convey products in a longitudinal direction and an accumulation surface (3), enabling in particular the method according to the invention to be carried out.

Abstract: Disclosed is a conveyor device for conveying along a conveyor plane, in order to transform a wide flow of products into a downstream single-file flow, including an intake conveyor, suitable for conveying the wide flow, an output conveyor suitable for conveying the single-file flow, an acceleration conveyor positioned between the intake conveyor and the outlet conveyor and including a plurality of conveyor units with a speed gradient, and also including a guide for guiding the products transversely from the intake conveyor to the outlet conveyor and positioned downstream from the flow of products so that the products are moved against same under the effect of the consecutive conveyors. Also disclosed is a corresponding method.

Abstract: A heat engine includes a system for varying the compression ratio of the engine. The compression ratio varying system comprises: at least one eccentric part rotatably mounted on a crank pin. The eccentric part has an eccentric outer face that co-operates with one end of a rod, as well as at least one ring gear. A device for controlling the angular position of the eccentric part, includes an actuating pinion mounted on an actuating shaft. The control device also comprises at least one stepped intermediate pinion having at least first and second steps each formed by a pinion, the pinion of the first step meshing with the actuating pinion and the pinion of the second step meshing with the gear of the eccentric part.

Abstract: The invention relates to a width-adjusting device for conveyor corridor(s), comprising a wide gear-reduction mechanism connected to the frame (5) of said conveyor, wherein said mechanism is arranged between the control shaft (12) and the wall(s) of said corridor. The device includes: a final drive capable of reverse operation and consisting of said control shaft (12) in the form of an endless screw and of a toothed wheel (11); and a system for controlling at least one of the walls of said corridor, consisting of an endless screw (13) and a nut, the endless screw being mobile or fixed relative to said toothed wheel (11). The shaft (12) of the final drive is a flexible shaft having a long length and engaging with the tension-retaining system (20) for absorbing the pulling and pushing forces in the rotation direction thereof.

Abstract: The invention relates to an absorption air conditioner that comprises a desorber (100), a condenser, an evaporator and an absorber, wherein the absorbing fluid may consist of lithium bromide. The method comprises the following steps: calculating the concentration of the absorbing fluid solution at the outlet of the desorber (100); and comparing the calculated concentration with a predetermined critical value and, if the calculated concentration gets closer to the predetermined critical value, increasing the charge loss in the duct (20) connecting the desorber (100) to the condenser, which interrupts the condensation in the condenser and results in a pressure increase in the desorber that stops the desorption and in a concentration increase, the charge loss being on the other hand reduced for resuming the desorption when the calculated concentration deviates from the predetermined critical value. The invention can be used in automobiles and absorption air-conditioners.

Abstract: The invention relates to a coupling device between a shaft (14) and a pulley (11) as well as to an engine block suitable for being installed in a motor vehicle. The shaft (14) and a pulley (11) can rotate relative to one another about an axis (15). According to the invention, the device includes a separate declutchable means (36, 37, 40, 42, 45, 50) for driving the shaft (14) by the pulley (11) only allowing the shaft (14) to be driven by the pulley (11) when the latter is rotating at a rotation speed that is higher than a predetermined rotation speed. The engine block includes a heat engine, a reversible alternator for starting the heat engine and generating electric power, an accessory, the heat engine and the reversible alternator being suitable for rotating the accessory by means of a belt. The engine block includes a coupling device according to the invention between an output shaft (14) of the heat engine and a pulley (11) driven by the belt (10).

Abstract: The invention relates to a width-adjusting device for conveyor corridor(s), comprising a wide gear-reduction mechanism connected to the frame (5) of said conveyor, wherein said mechanism is arranged between the control shaft (12) and the wall(s) of said corridor. The device includes: a final drive capable of reverse operation and consisting of said control shaft (12) in the form of an endless screw and of a toothed wheel (11); and a system for controlling at least one of the walls of said corridor, consisting of an endless screw (13) and a nut, the endless screw being mobile or fixed relative to said toothed wheel (11). The shaft (12) of the final drive is a flexible shaft having a long length and engaging with the tension-retaining system (20) for absorbing the pulling and pushing forces in the rotation direction thereof.