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
  • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D46/42—Auxiliary equipment or operation thereof
• • 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
  • F16J—PISTONS; CYLINDERS; SEALINGS
  • F16J15/00—Sealings
  • F16J15/002—Sealings comprising at least two sealings in succession
  • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
• • 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
  • F16K41/00—Spindle sealings
  • F16K41/16—Spindle sealings with a flange on the spindle which rests on a sealing ring
  • F16K41/18—Spindle sealings with a flange on the spindle which rests on a sealing ring sealing only when the closure member is in the opened position

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Lift Valve (AREA)
• Air-Flow Control Members (AREA)
• Sliding Valves (AREA)
• Details Of Valves (AREA)
• Sealing Devices (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=22974810

Family Applications (1)

Country Status (10)

Cited By (1)

Families Citing this family (3)

Family Cites Families (2)

• 1972
  • 1972-05-26 US US00257085A patent/US3759486A/en not_active Expired - Lifetime
• 1973
  • 1973-03-22 CA CA167,021A patent/CA963447A/en not_active Expired
  • 1973-04-19 ES ES413930A patent/ES413930A1/es not_active Expired
  • 1973-05-11 NL NL7306595A patent/NL7306595A/xx not_active Application Discontinuation
  • 1973-05-15 DE DE2324461A patent/DE2324461A1/de active Pending
  • 1973-05-17 FR FR7317923A patent/FR2189663B1/fr not_active Expired
  • 1973-05-17 BE BE131246A patent/BE799694A/xx unknown
  • 1973-05-17 GB GB2365973A patent/GB1428850A/en not_active Expired
  • 1973-05-21 CH CH720573A patent/CH572590A5/xx not_active IP Right Cessation
  • 1973-05-23 JP JP5692973A patent/JPS5648775B2/ja not_active Expired

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