Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
  • H01H19/02—Details
  • H01H19/10—Movable parts; Contacts mounted thereon
  • H01H19/14—Operating parts, e.g. turn knob
  • H01H19/18—Operating parts, e.g. turn knob adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
  • H01H19/183—Operating parts, e.g. turn knob adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift adapted for operation by the simultaneous action of two cam plates, rotating at different speeds
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
  • G05G15/00—Mechanical devices for initiating a movement automatically due to a specific cause
  • G05G15/04—Mechanical devices for initiating a movement automatically due to a specific cause due to distance or angle travelled by a member

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Transmission Devices (AREA)
• Friction Gearing (AREA)

Applications Claiming Priority (2)

Publications (3)

Family

ID=5893286

Family Applications (1)

Country Status (7)

Families Citing this family (6)

• 1973
  • 1973-09-21 DE DE19732347581 patent/DE2347581B2/de not_active Ceased
• 1974
  • 1974-09-18 DK DK492174A patent/DK144199C/da active
  • 1974-09-20 AT AT760074A patent/AT356747B/de not_active IP Right Cessation
  • 1974-09-20 NL NL7412486A patent/NL7412486A/xx not_active Application Discontinuation
  • 1974-09-20 FR FR7431751A patent/FR2257991B1/fr not_active Expired
  • 1974-09-23 IT IT2756174A patent/IT1022191B/it active
  • 1974-09-23 GB GB4135974A patent/GB1493603A/en not_active Expired

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