Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A generally cylindrical base 104 has an upper cylindrical recess 106, a lower cylindrical recess 108 with a diameter less than the diameter of the base to form an annular bearing surface 110, and J-shaped locking notches 112. An elastomeric sealing member 122 is positioned within the upper recess in sealing contact with the bearing surface. A pin 144 extends through the sealing member with end spigots 150 positionable in the J-shaped locking notches for locking and sealing. The pin will preferably be moved laterally or rotated for the purpose of locking and sealing.
A generally cylindrical base 104 has an upper cylindrical recess 106, a lower cylindrical recess 108 with a diameter less than the diameter of the base to form an annular bearing surface 110, and J-shaped locking notches 112. An elastomeric sealing member 122 is positioned within the upper recess in sealing contact with the bearing surface. A pin 144 extends through the sealing member with end spigots 150 positionable in the J-shaped locking notches for locking and sealing. The pin will preferably be moved laterally or rotated for the purpose of locking and sealing.
Access port cover system
GROOT DANIEL JOHN (Autor:in)
16.12.2015
Patent
Elektronische Ressource
Englisch