Safety switch for controlling the access to industrial machines or plants

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11151822
APP PUB NO 20200265664A1
SERIAL NO

16762187

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A safety switch for controlling the access to industrial machines comprises a switching device having switching means, an actuator device (3) to interact with the switching means at the opening/closing of the access for passing from a removed condition to an inserted condition, locking/unlocking means adapted to lock the actuator device on the switching device following their mutual interaction, an electronic control unit having a first communication channel with a first inlet and a first outlet and a second communication channel with a second inlet and a second outlet, wherein said first inlet and said second outlet are of safe type and adapted to vary their state after detecting the condition of said actuator device and wherein said electronic control unit is adapted to vary the state of said first outlet and said second outlet upon detection respectively of a first and a of second condition for said actuator device.

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Patent Owner(s)

  • PIZZATO ELETTRICA S.R.L.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pizzato, Giuseppe Marostica, IT 8 25
Pizzato, Marco Marostica, IT 25 38

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