Mechanisms for operating contacts ( thermal actuating or release means H01H37/02)

Child Classifications

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• H01H 2003/007
• H01H 2003/008
• H01H 3/001
• H01H 3/004
• H01H 3/005
• H01H 3/02 Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
• H01H 3/22 Power arrangements internal to the switch for operating the driving mechanism
• H01H 3/32 Driving mechanisms, i.e. for transmitting driving force to the contacts (snap-action arrangements H01H5/00; introducing a predetermined time delay H01H7/00)
• H01H 3/54 Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
• H01H 3/60 Mechanical arrangements for preventing or damping vibration or shock
• H01H 3/62 Lubricating means structurally associated with the switch (for lubricating contact-making surfaces H01H1/60)