Terminal connection locking apparatus for vacuum circuit breaker

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Vacuum

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

218120, 218136, H01H 3366

Patent

active

058641092

ABSTRACT:
A terminal connection locking apparatus for a vacuum circuit breaker a trapping latch movably engaged to a driving cam, a crossbar connected to a lower portion of the trapping latch, change levers connected to a central lower surface portion and each side lower surface portion of the crossbar, springs elastically connected to the side change levers, a control lever disposed to a side portion of the contact control screw and externally exposed from the vacuum circuit breaker, a restoring link extended inwardly from the control lever, an interlock lever downwardly connected to an inner end portion of the restoring link, a spring elastically connected to the interlock lever, an engagement link connected to a side portion of control lever and horizontally spaced from the central change lever coupled to the crossbar, and a shielding plate for being rotatably connected to an end portion of the engagement link and covering/discovering the contact control screw. The apparatus facilitates a terminal connection locking operation and obtains an safety with regard to the operation for preventing the disconnection of the circuit breaker.

REFERENCES:
patent: 3898407 (1975-08-01), Hodgson
patent: 4996397 (1991-02-01), Kuhn et al.
patent: 5523536 (1996-06-01), Binder et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Terminal connection locking apparatus for vacuum circuit breaker does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Terminal connection locking apparatus for vacuum circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Terminal connection locking apparatus for vacuum circuit breaker will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1451891

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.