Electrolysis test station terminal and support
AssigneeCarsonite International Corporation
InventorDonald W. Schmanski
Life of this patent
Estimating the term…
Abstract
An electrolysis test station terminal (10) support for use in connection with measurement of electrical properties of an underground pipe (12). The terminal support includes an elongated web structure (21) formed of nonconductive plastic material and including at least one longitudinal rib (17, 18, 19) integrally formed as part of the web structure. A hollow core (30, 31, 32) is formed within the longitudinal rib and provides a housing for conductive wire (37, 38) to be concealed therein. An opening in the longitudinal rib provides access to the core to enable physical contact (37a, 38a) for measurement of electrical properties as conducted from the underground pipe through the wire into the terminal support.
Claims15
An electrolysis test station terminal support for use in connection with measurement of voltage difference and/or current flow between an underground pipe and ground potential, said terminal support comprising:
- a single, elongated, unitary structure formed of an impact-resistant, flexible, resilient, electrically nonconductive plastic material and having sufficient length and rigidity to enable implacement of a bottom portion of said structure below ground level and a top portion thereof above ground level in a stable, vertical orientation;
- said structure being substantially comprised of a thin web section along its length to improve flexibility and having a width greater than approximately 5.0 cm to provide sufficient surface area for attachment of identification means at the top portion thereof;
- said structure further including at least one longitudinal rib integrally formed as part of the single unitary structure and extending from the top portion to the bottom portion, said rib having a hollow core whose diameter is sufficiently large to house a conductive wire adapted for use as connecting wire to the underground pipe;
- and
- said longitudinal rib having sufficient wall thickness around said core to maintain the longitudinal rigidity and impact-resistance of the elongated structure, said wall structure including an opening in the bottom portion thereof to permit insertion of the conductive wire into said core, and further having an opening in the top portion of said wall structure to provide physical access to said wire when inserted therein to enable contact for voltage or current measurement.
A terminal support as defined in claim 12, further comprising detection means for detecting the occurrence of a specific electrical condition;
- signal means coupled to said detection means for developing a signal indicating the occurrence of said condition;
- telemetry means coupled to said signal means for receiving and transmitting a radio signal indicating the occurrence of said condition and an elongated antenna concealed with the hollow core as defined in claim 14 and coupled to said telemetry means for broadcasting the telemetry signal.
Dependencies are inferred from the claim text.