A closing plug for the sealed closure of an opening of a component of a car, wherein the closing plug includes a bottom part and a top part which can be connected to the bottom part, wherein the bottom part has a latching section with a connecting receptacle, which latching section can be inserted into the opening, and the top part has a connecting section which can be inserted into the connecting receptacle, wherein the connecting receptacle and/or the connecting section have/has holding means which hold the connecting section in the connecting receptacle, wherein, furthermore, the top part has a cover section which extends starting from one end of the connecting section, wherein latching means are provided on the latching section of the bottom part, with which latching means the latching section latches at the opening in the state in which it is inserted into the opening.

A closing plug for the sealed closure of an opening of a component of a car, wherein the closing plug includes a bottom part and a top part which can be connected to the bottom part, wherein the bottom part has a latching section with a connecting receptacle, which latching section can be inserted into the opening, and the top part has a connecting section which can be inserted into the connecting receptacle, wherein the connecting receptacle and/or the connecting section have/has holding means which hold the connecting section in the connecting receptacle, wherein, furthermore, the top part has a cover section which extends starting from one end of the connecting section, wherein latching means are provided on the latching section of the bottom part, with which latching means the latching section latches at the opening in the state in which it is inserted into the opening.

A sealing plug for leaktightly plugging a cavity. The sealing plug comprises an incompressibly deformable envelope delimiting a hollow internal space and provided with at least one orifice, a rod which can slide through the envelope, a first end of the rod that is provided with a head being able to deform the envelope when a second end of the rod is pulled, and a viscous seal arranged in the internal space of the envelope so as to be expelled from the envelope through the orifice when the envelope is deformed.

A sealing member and a battery comprising the sealing member are provided. The sealing member comprises a sealing part, an operation part having a supporting portion, an operation protrusion disposed on an upper surface of the supporting portion, and a deformable leg depending from a bottom surface of the supporting portion. The sealing member also comprises a connecting part connecting the sealing part and operation part. The sealing part has a maximum diameter greater than that of the connecting part.

A sealing member and a battery comprising the sealing member are provided. The sealing member comprises a sealing part, an operation part having a supporting portion, an operation protrusion disposed on an upper surface of the supporting portion, and a deformable leg depending from a bottom surface of the supporting portion. The sealing member also comprises a connecting part connecting the sealing part and operation part. The sealing part has a maximum diameter greater than that of the connecting part.

A sealing lid for sealing a compartment of a supercapacitor housing electrodes and electrolytic material is described, the supercapacitor comprises: a casing internally defining the compartment and having a longitudinal axis, a side wall extending around the longitudinal axis, an axial bottom wall and an axial opening for accessing to the compartment arranged on an axially opposite side of the side wall with respect to the end wall; and at least one terminal electrically connected to one of the electrodes and protruding outside the compartment through the axial opening; the lid is adapted to close the axial opening and comprises an elastomeric element having: an internal through-hole adapted to receive the terminal and delimited by an internal wall adapted to cooperate in fluid-tight contact with the terminal; and a peripheral wall adapted to cooperate in fluid-tight contact with the side wall.

A sealing lid for sealing a compartment of a supercapacitor housing electrodes and electrolytic material is described, the supercapacitor comprises: a casing internally defining the compartment and having a longitudinal axis, a side wall extending around the longitudinal axis, an axial bottom wall and an axial opening for accessing to the compartment arranged on an axially opposite side of the side wall with respect to the end wall; and at least one terminal electrically connected to one of the electrodes and protruding outside the compartment through the axial opening; the lid is adapted to close the axial opening and comprises an elastomeric element having: an internal through-hole adapted to receive the terminal and delimited by an internal wall adapted to cooperate in fluid-tight contact with the terminal; and a peripheral wall adapted to cooperate in fluid-tight contact with the side wall.