Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D41/00—Freewheels or freewheel clutches
  • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
  • F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
  • F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
  • F16D41/067—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/26—Devices for calling a subscriber
  • H04M1/30—Devices which can set up and transmit only one digit at a time
  • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Signal Processing (AREA)
• Gears, Cams (AREA)
• Transmission Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5840117

Family Applications (1)

Country Status (14)

Families Citing this family (3)

• 1972
  • 1972-03-24 DE DE19722214574 patent/DE2214574B1/de active Granted
• 1973
  • 1973-02-08 AT AT112873A patent/AT325682B/de not_active IP Right Cessation
  • 1973-02-19 AR AR246674A patent/AR193574A1/es active
  • 1973-03-01 CH CH296973A patent/CH557062A/xx not_active IP Right Cessation
  • 1973-03-05 GB GB1050573A patent/GB1377921A/en not_active Expired
  • 1973-03-13 ZA ZA731727A patent/ZA731727B/xx unknown
  • 1973-03-21 FR FR7310104A patent/FR2178612A5/fr not_active Expired
  • 1973-03-22 NL NL7304046A patent/NL7304046A/xx not_active Application Discontinuation
  • 1973-03-22 IT IT21953/73A patent/IT981546B/it active
  • 1973-03-22 LU LU67270A patent/LU67270A1/xx unknown
  • 1973-03-23 BR BR732093A patent/BR7302093D0/pt unknown
  • 1973-03-23 BE BE129193A patent/BE797250A/xx unknown
  • 1973-03-23 DK DK161373A patent/DK140321C/da active
  • 1973-03-23 SE SE7304141A patent/SE379469B/xx unknown

Also Published As

Similar Documents

Legal Events