The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2025
Filed:
Jul. 21, 2020
Hivoduct Ag, Kemptthal, CH;
Walter Holaus, Glattfelden, CH;
Hivoduct AG, Kemptthal, CH;
Abstract
The invention relates to a modular and compact arrangement () of three phases (A, B, C) of a gas-insulated apparatus (), that is suitable for placement inside a tunnel or a pipe () or another confined space. According to the invention, the three phases (A, B, C) are arranged in a triangle or side-by-side on a fixation part () which includes a roller system (). This allows the insertion of such a three-phase assembly () into confined spaces such as pipes or tunnels (), without the need for access by workers or machinery. Furthermore, the present disclosure relates to a method for assembling and installing such a three-phase arrangement () into the confined space ().