Multipole connector for control devices in underground working

Details Multipole connector for control devices in underground working Multipole connector for control devices in underground working

1989-10-17

1991-04-30

Bradley, Paula A.

Electrical connectors

Coupling part including flexing insulation

Sealing

439279, 439587, H01R 1344, H01R 1352

Patent

active

050114336

ABSTRACT:
A multipole connector in the form of a sealed lead-through for fitting through a wall of a casing of a control device used for underground working, comprising a contact-holder secured via securing parts in sealing-tight manner in an opening in the wall and having a number of contact chambers extending through the contact holder parallel to one another in the direction of the longitudinal axis of the connector, each contact chamber containing contact elements which have connecting pieces which project outwards from one side of the contact holder for the purpose of making connections, characterized in that the connecting pieces of the contact elements comprise parallel soldering taps.

REFERENCES:
patent: 3290639 (1966-12-01), Driemeyes
patent: 4632482 (1986-12-01), Punako et al.
patent: 4734057 (1988-03-01), Noschese
patent: 4758174 (1988-07-01), Michaels et al.
patent: 4795360 (1989-01-01), Newman et al.
patent: 4836791 (1989-06-01), Grable et al.

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