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
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
  • F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
• • 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
  • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
  • F16K43/005—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve closing automatically when the main valve is being disassembled
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T137/00—Fluid handling
  • Y10T137/8593—Systems
  • Y10T137/87096—Valves with separate, correlated, actuators
  • Y10T137/87121—Coaxial stems
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T137/00—Fluid handling
  • Y10T137/8593—Systems
  • Y10T137/87169—Supply and exhaust
  • Y10T137/87233—Biased exhaust valve
  • Y10T137/87241—Biased closed

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Lift Valve (AREA)
• Preventing Unauthorised Actuation Of Valves (AREA)
• Quick-Acting Or Multi-Walled Pipe Joints (AREA)
• Pipe Accessories (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5803033

Family Applications (1)

Country Status (12)

Families Citing this family (10)

Family Cites Families (2)

• 1971
  • 1971-03-27 DE DE19712115024 patent/DE2115024A1/de active Pending
  • 1971-04-05 AT AT289871A patent/AT310388B/de active
• 1972
  • 1972-02-09 CH CH184272A patent/CH527387A/de not_active IP Right Cessation
  • 1972-03-01 IT IT12506/72A patent/IT957291B/it active
  • 1972-03-14 GB GB1179372A patent/GB1346712A/en not_active Expired
  • 1972-03-14 SE SE7203260A patent/SE380334B/xx unknown
  • 1972-03-15 ES ES1972178325U patent/ES178325Y/es not_active Expired
  • 1972-03-22 CA CA137,769A patent/CA949093A/en not_active Expired
  • 1972-03-27 BE BE781290A patent/BE781290A/xx unknown
  • 1972-03-27 US US00238150A patent/US3765450A/en not_active Expired - Lifetime
  • 1972-03-27 NL NL7204112A patent/NL7204112A/xx unknown
  • 1972-03-27 FR FR7211392A patent/FR2131766A5/fr not_active Expired

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