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
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L21/00—Joints with sleeve or socket
  • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
  • F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
• • 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
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L21/00—Joints with sleeve or socket
  • F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
  • F16L21/005—Sleeves or nipples for pipes of the same diameter; Reduction pieces made of elastic material, e.g. partly or completely surrounded by clamping devices
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
  • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
  • F24F13/02—Ducting arrangements
  • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Quick-Acting Or Multi-Walled Pipe Joints (AREA)
• Gasket Seals (AREA)
• Duct Arrangements (AREA)
• Compressor (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26654283

Family Applications (1)

Country Status (12)

Families Citing this family (5)

Family Cites Families (2)

• 0
  • BE BE794805D patent/BE794805A/xx not_active IP Right Cessation
• 1973
  • 1973-02-02 CA CA162,745A patent/CA983971A/en not_active Expired
  • 1973-02-07 DE DE19737304620 patent/DE7304620U/de not_active Expired
  • 1973-02-07 CS CS91173A patent/CS176220B2/cs unknown
  • 1973-02-08 GB GB630373A patent/GB1423382A/en not_active Expired
  • 1973-02-08 IT IT2017873A patent/IT978931B/it active
  • 1973-02-09 NL NL7301861A patent/NL179942C/xx not_active IP Right Cessation
  • 1973-02-09 HU HUSE001664 patent/HU165613B/hu unknown
  • 1973-02-09 FR FR7304722A patent/FR2171388B1/fr not_active Expired
  • 1973-02-09 DK DK87373A patent/DK138557C/da active
  • 1973-02-09 FI FI39373A patent/FI64848C/fi active
  • 1973-02-09 NO NO52373A patent/NO146298C/no unknown
  • 1973-02-09 DK DK73873A patent/DK138557B/da not_active IP Right Cessation

Also Published As

Similar Documents