Abstract: The finding produces a container for batteries comprising an open, prism-shaped case, with its inside having a series of vertical baffles suited to creating chambers for the cells of said battery and having a watertight cover coupled to it, which holds the battery terminals, where at least the case of said container is made by moulding propylene-bonded mica in granular powder, said addition of powder being in the region of 5-50% by weight.

Abstract: The invention realizes an improved sealing unit for the electrolyte of electric batteries which includes a container which is closed through a cover. The cover is provided with annular elements circumscribing the holes which let the poles pass by and be coupled to the elements which are housed in the container. The sealing unit includes a tubular ring nut which is coupled in the interspace existing between the pole and the hole, and which cooperates with at least a first sealing gasket. The first sealing gasket is included between the pole, the cover and the ring nut, and realizes with them an annular sealing area.

Abstract: The finding provides a hanger made of plastic, including a main body substantially symmetrical to a central part holding the support hook, said body having two arms sloping down from the center towards their ends. Said hanger has a mass of first flexible elements, protruding from the upper surface of said arms and incorporated in said arms during the molding of the hanger such that they prevent the hanging garments from slipping.

Abstract: The invention concerns a method to obtain the agitation of the electrolyte inside a lead-acid storage battery comprising at least one canalization duct (4) of electrolyte which is immersed inside the storage battery. Said method consists in: connecting said canalization duct (4) of electrolyte with a device (50) realizing repetitive and alternative cycles of pressure decrease and of return to the initial pressure in the section of tube (40, 41) which connects said device to said canalization duct, said cycles causing the movement of the electrolyte being sucked and dropped respectively in said canalization duct.

Abstract: The invention realizes a cover for polar element (7) which is present on the lid (1) of a battery, on the surface (10) whereof there are at least two poles pieces (2, 3) and a longitudinal relief (4) which is generally parallelepiped and placed opposite the pole pieces. Said cover has a flat surface (71) extending from the relief of the lid as far as covering one of the poles, said flat surface presenting at the bottom bracket-shaped ribs (72, 73) where the vertical side of each bracket has a substantially cylindrical swelling (74, 75) which is suitable for being housed on corresponding hollow cylindrical overhangs (5, 6) which are present on the side of said relief, said overhangs presenting a longitudinal cut (51, 61) which is suitable for the insertion of the bracket flat surface (72, 73).

Abstract: A lid for accumulator batteries has one or more holes to receive a device to ensure the circulation of electrolyte during the first charge and a second device to ensure the re-fill of electrolyte during the other charges. The lid is equipped with one or more channels each having one end facing the surface of the one or more holes and the opposite end coupled with at least one duct on the inner vertical wall of the container.

Abstract: The invention discloses a sealing element (1; 100) for the poles (2) of electric accumulators consisting of a tubular body (10) which presents a through-hole (7; 70) lodging said pole (2) and which is provided with at least one collar (25; 125) matching by interference against the outer lateral surface (23) of said pole (2), in order to ensure the sealing when said tubular body (10) is externally coupled with said pole and internally with a seat (3) obtained in the lid (5) of the accumulator and peripherically to the hole (4) for the passage of said pole (2).

Abstract: A case for accumulators in which side walls lying in perpendicular planes are connected by a connecting wall. The intersecting planes define a corner and external profile for the container. An adduction tube is formed integral with the outer surface of the connecting wall within the profile.

Abstract: An automatic re-fill device includes a body portion adapted to be secured in the accumulator lid and a tubular element having a lower float portion and being slidable within the body. The tubular element has a closure device within the body and a membrane at an upper portion thereof for increasing upward pushing force to close the closure when the float is lifted by the liquid in the accumulator.

Abstract: The invention discloses a lid suited to be used on batteries of the "re-combination" type or of the "KAMINA" type realized with a single manufactured article moulded of plastic material. The manufactured article presents an essentially flat surface (6), a series of holes (4) aligned in relation to one another communicating with each element of the battery, a plurality of caps (11) lodged in said holes and a channel (5) for conveying the fumes generated by the battery and having its ends facing the external surface of the lid. With such an embodiment the lid is suited to be used on batteries of the "KAMINA" type, since it suffices for this purpose to place a tube for the exhaust of the fumes at at least one end of the conveyance channel (5). On the other hand, when the lid according to the invention is to be used on batteries of the "re-combination" type, it is sufficient to insert at the end of the re-conveyance channel (5) at least one one-way valve and sealing means such as OR rings under each cap (11).

Abstract: The invention discloses a connection device for the electric connection between the poles of accumulators which comprises: a connecting electric cable (2) ending at each of its extremities with a conductor ring (3), the hole (4) of which lodges a connecting screw (5) connecting said cable to an electric pole (6) of the accumulator; an insulation coating made of plastic material (1), wherein the part having a smaller diameter is sealed with a lid and the part having a larger diameter rests on the surface (9) of the lid of the accumulator and having a first annular wall (11) in form of a cylinder of the same diameter as the head of the connecting screw (5) having its base on the surface of the conductor ring in contact with said head (52) of the connecting screw (5); a lid (90) for sealing each insulation coating.

Abstract: The invention is a container for storage batteries including a box (3, 20) provided with one or more cells, each of which is suitable to receive metallic plates (10) dipped in the electrolyte and connected to each other so as to make up a positive pole and a negative pole, a cover (2, 30) closed on the box along the perimetrical edge of said box, characterized in that each cell (3, 11, 12, 13) of said container has at least an electrolyte feed pipe (7, 14, 16, 18) with one end communicating with the opening made on the cover and with the other placed near the bottom of the box, and at least a level pipe (5, 15, 17, 19) of said electrolyte with one end communicating with the opening made on the cover and with the other end coinciding with the electrolyte level inside every cell.

Abstract: The invention discloses an element (1; 201) to cover the connectors (2) connecting the poles (31, 32) of the elements of an electric accumulator (3) and consists of a hollow body (10) which receives the body (20) of one of said connectors (2). At least one part of said hollow body (10) presents a shaped profile (17) suited to realize an elastically flexible structure which allows the variation of the length of said covering element (1), whenever it is strained by an axial force (18). Said variation of length allows the coupling of the same covering element (1; 201) with connectors (2) presenting lengths differing from one another.

Abstract: The invention discloses an improved breathing device to exhaust on the outside the fumes produced inside the accumulator batteries. It comprises: at least one chamber (7) realized in the lid (2) of the accumulator battery and communicating on one side with the breathing channels (4) and on the opposite side with the outside environment, provided with one or more through holes (20) communicating with the underlying elements of the accumulator battery. A removable cap (12) inserted in said chamber (7) supports a disc made of an explosion-proof material (11) in front of which a condensing disc (15) is present made of impermeable material suited to define, in relation to the inner perimetral surface (27) of the chamber (7) itself, one or more essentially annular areas (72) for the transit of the fumes.

Abstract: The invention discloses an accumulator container comprising a box (2) presenting one or more element-containing cells (3), each of said cells presenting at least one tube (5) for the inlet of the electrolyte. Said tube (5) has one end connected with an opening (6) made in the lid and its other end arranged near the bottom of the container. Said box presents a lid having at least one first inlet opening (6), connected through channels (71, 72, 73, 74, 75, 76) for the distribution of the electrolyte with electrolyte inletting tubes (5, 51), found in the box and in the lid, and at least one second outlet opening (11) connected with level tubes (81), each belonging to each cell.

Abstract: The invention discloses a polar element (1) for storage batteries comprising a pole (2) made of lead and electrically connected with the internal elements of the battery, an insert (4) lodged in said pole, supporting the connection (7) between the polar elements connected to one another, said polar element being characterized in that said pole (2) is obtained by means of cold-forming casting process and in that the insert (4) is connected to said pole through connecting means such that it becomes removable.

Abstract: The invention discloses a device for exhausting fumes formed inside accumulators. A chamber formed in the lid of the accumulator communicates with exhaust ducts connected with one another and the accumulator re-fill openings. An anti-explosion paste is located in the chamber and is kept in position by the adherence of a removable cap having a through-going central exhaust opening. A shoulder in the chamber presents a surface against which the anti-explosion paste rests and defines a pre-chamber between the paste and the exhaust duct. The bottom of the pre-chamber has an opening allowing it to communicate with the underlying elements of the accumulator and to drain condensed vapor.

Abstract: A container for lead-acid storage batteries has essentially vertical walls (2) forming a quadrilateral in a plan view, and each wall having a plurality of internal and external perimetric recesses (6,7) having the same pitch (8). The recesses permit the lengthening of the walls (2) when these are subject to traction.

Abstract: The invention discloses the realization of a lid equipped with a handle for containers of accumulators, comprising in combination an essentially flat surface which constitutes part of the upper portion of the lid and which presents at least one pair of openings. Each opening has in its inner part at least one projecting grip pawl. At least one elastic handle with at least one projecting tooth is positioned at each of its ends. The central body of the handle is entirely lodged inside a housing made in the upper portion and each end is coupled within one of the openings which are situated in the upper portion. When the handle is lifted, its projecting teeth engage in the corresponding projecting grip pawls of the lid, thereby allowing the accumulator to which the lid is connected to be lifted.

Abstract: A lid with a sealing device for containers includes a horizontal top (2; 50; 62), at least one air tube (6;51;63;73;83) attached to the lid (1;50;60;71;81), one or more suction cups (8;55;67;75;74;85;84) attached to the air tube and a hole (9;53;77;87) made in the lid and communicating with each air tube. Each suction cup accomplishes its sealing action between the lid and the container on which the lid is applied when the air tube to which each suction cup is attached is expanded by a compressed fluid, thereby causing the suction cups to adhere against the edge of the container and/or the lid applied on the container itself.