Apparatus to protect sealing surfaces of thief hatches are disclosed. An example apparatus includes a base attachable to a tank around an aperture in the tank. The example apparatus further includes a spacer supported by a support surface of the base. The example apparatus also includes a cover selectively moveable between a closed position covering the aperture and an open position providing access to the aperture, the spacer separating the cover from the base.
Apparatus to protect sealing surfaces of thief hatches
25.12.2018
Patent
Elektronische Ressource
Englisch
IPC: | F16J Kolben , PISTONS / F16K VALVES , Ventile / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES / E05B LOCKS , Schlösser / B62D MOTOR VEHICLES , Motorfahrzeuge |
Apparatus to protect sealing surfaces of thief hatches
Europäisches Patentamt | 2020
|Kraftfahrwesen | 2004
|