Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
  • B65D90/00—Component parts, details or accessories for large containers
  • B65D90/22—Safety features
  • B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
  • B65D90/34—Venting means
• • 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
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
  • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
  • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
  • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
• Indication Of The Valve Opening Or Closing Status (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=9679013

Family Applications (1)

Country Status (8)

Families Citing this family (4)

• 1968
  • 1968-04-26 FR FR13022256A patent/FR1573225A/fr not_active Expired
• 1969
  • 1969-02-17 BE BE728507D patent/BE728507A/xx unknown
  • 1969-02-21 ES ES363939A patent/ES363939A1/es not_active Expired
  • 1969-03-06 GB GB1187369A patent/GB1256253A/en not_active Expired
  • 1969-03-11 DE DE19691912331 patent/DE1912331A1/de active Pending
  • 1969-03-12 NL NL6903803A patent/NL152644B/xx not_active IP Right Cessation
  • 1969-04-25 SE SE589169A patent/SE340551B/xx unknown
  • 1969-04-25 NO NO173169A patent/NO130129B/no unknown

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