Abstract: A system for use with a fluid-containing body having a body wall with an opening and defining a body interior, and for use with a device to be inserted and extracted by said system via said opening into the fluid-containing body, said system having a central axis and comprising: a proximal portion configured for being attached to the body wall when mounting the system in said opening, and having a first chamber configured for receiving said device therein; a sealable interface having a first side facing said first chamber and a second side in a direction opposite said first chamber and defining a distal area configured for receiving said device from said first chamber; said sealable interface, when unsealed, being configured to allow passage therethrough of the device along said central axis between the first chamber and the distal area; a pressure regulating mechanism configured for regulating pressure within said first chamber between pressure at an upper exterior of the proximal portion and pressure at the
Abstract: A system for use with a fluid-containing body having a body wall with an opening and defining a body interior, and for use with a device to be inserted and extracted by said system via said opening into the fluid-containing body, said system having a central axis and comprising: a proximal portion configured for being attached to the body wall when mounting the system in said opening, and having a first chamber configured for receiving said device therein; a sealable interface having a first side facing said first chamber and a second side in a direction opposite said first chamber and defining a distal area configured for receiving said device from said first chamber; said sealable interface, when unsealed, being configured to allow passage therethrough of the device along said central axis between the first chamber and the distal area; a pressure regulating mechanism configured for regulating pressure within said first chamber between pressure at an upper exterior of the proximal portion and pressure at the
Abstract: An apparatus for positioning thereof in a liquid flow path, comprising: a housing configured to be received in the flow path and having a liquid inlet and a liquid outlet defining a flow direction therebetween; a current generator including a shaft supported by the housing and having a rotor mounted thereon and having a plurality of vanes, the shaft extending in the housing along the flow direction allowing rotation of the rotor with the vanes by liquid passing through the generator, and a stator associated with the rotor for producing electrical signals corresponding to the rotation of the rotor; and, electrical wiring for electrically connecting the current generator to a power receiver for transferring the electrical signals thereto.
Abstract: An apparatus for positioning thereof in a liquid flow path, comprising: a housing configured to be received in the flow path and having a liquid inlet and a liquid outlet defining a flow direction therebetween; a current generator including a shaft supported by the housing and having a rotor mounted thereon and having a plurality of vanes, the shaft extending in the housing along the flow direction allowing rotation of the rotor with the vanes by liquid passing through the generator, and a stator associated with the rotor for producing electrical signals corresponding to the rotation of the rotor; and, electrical wiring for electrically connecting the current generator to a power receiver for transferring the electrical signals thereto.
Abstract: An apparatus for use with a liquid supply pipeline, for transforming energy of liquid passing therethrough into electrical energy, comprising: a housing configured to be received within the pipeline and having a liquid inlet and a liquid outlet defining a flow direction therebetween, at least one current generator including a rotor supported by the housing and having a shaft and a plurality of vanes attached thereto, the shaft extending in the housing along the flow direction allowing rotation of the vanes by liquid passing through the generator, and a stator associated with the rotor for producing electrical signals corresponding to the rotation of the rotor, and a power storage mean to which the at least one current generator is electrically connected, for receiving the electrical signals.