FASTENING DEVICE FOR HEAT-INSULATED GLASS PACK Russian patent published in 2005 - IPC

FIELD: building, particularly fastening devices for mounting heat-insulated glass packs.

SUBSTANCE: fastening device for securing glass pack including spaced outer and inner glasses comprises rod with distance body widening from rod and distance member expanding by pulling thereof on distance body to provide rigid device fastening in bore with undercut formed in outer glass. Device also has sealing ring to seal rod from back surface of inner glass relative outer glass near through bore formed in inner glass and adapted for rod receiving. Device has additional sealing ring surrounding rod for sealing thereof from inner glass side facing outer glass near through bore formed in inner glass and adapted for rod receiving. Additional sealing ring is axially directed to distance body and offset relative the sealing ring. The device has inlet orifice accessible from back side of inner glass relative outer glass and communicating with space defined by the sealing rings near through bore formed in inner glass.

EFFECT: increased reliability.

6 cl, 4 dwg