(19)
(11) EP 0 430 007 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.05.1992 Bulletin 1992/22

(43) Date of publication A2:
05.06.1991 Bulletin 1991/23

(21) Application number: 90122056.6

(22) Date of filing: 19.11.1990
(51) International Patent Classification (IPC)5H01H 9/20, H01R 13/707
(84) Designated Contracting States:
BE DE ES FR NL

(30) Priority: 27.11.1989 IT 2251789

(71) Applicant: BTICINO S.P.A.
I-20122 Milano (IT)

(72) Inventors:
  • Fabrizi, Fabrizio
    I-24100 Bergamo (IT)
  • Fontana, Rodolfo
    I-21100 Varese (IT)

(74) Representative: Perani, Aurelio et al
c/o JACOBACCI & PERANI S.p.A Via Visconti di Modrone, 7
20122 Milano
20122 Milano (IT)


(56) References cited: : 
   
       


    (54) A mechanical control device for an electric switch


    (57) This mechanical control device (1) is intended for an electric switch, in particular an automatic electric switch (I) of modular design having a front-mounted bistable set/release lever (L) and a side-mounted setting inhibit/assent slider accessible through a slot (A). The device (1) comprises a housing (3) with a modular design similar to that of the switch (I) and being adapted to be assembled laterally of the switch (I), and a release member (5) within the housing (3) provided with a peg (8) which protrudes sideways from the housing (3) and is adapted to engage with the inhibit/assent side slider of the switch (I), the release member (5) being free to move between a home position where the peg (8) holds the switch (I) slider in the setting inhibit position and a working position where the peg (8) holds the switch (I) slider in the setting assent position. The device (1) also comprises at least one pressure member (20,21) movable in a guided fashion within the housing (3) against the bias of a spring (22,23) from a home position where the pressure member (20,21) holds the release member (5) in its home position to a working position where the pressure member (20,21) allows the release member (5) to move to its working position.
    Such a device (1) contains, within a modular structure similar to that of the switch (I), elements which can function in combination as a mechanical interface between a plurality of ancillary mechanical members (such as electric plugs, doors, handles, etc.) and the switch (I) to be controlled.







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