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
  • F16K31/00—Actuating devices; Operating means; Releasing devices
  • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
  • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
  • F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
  • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
  • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
  • G05D16/00—Control of fluid pressure
  • G05D16/14—Control of fluid pressure with auxiliary non-electric power
  • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
  • G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main valve

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Fluid Mechanics (AREA)
• Mechanical Engineering (AREA)
• General Physics & Mathematics (AREA)
• Power Engineering (AREA)
• Automation & Control Theory (AREA)
• Fluid-Driven Valves (AREA)
• Mechanically-Actuated Valves (AREA)
• Nozzles (AREA)
• Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
• Electrically Driven Valve-Operating Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8822080

Family Applications (1)

Country Status (8)

Families Citing this family (1)

• 0
  • BE BE657959D patent/BE657959A/xx unknown
• 1964
  • 1964-01-30 FR FR962095A patent/FR1391961A/fr not_active Expired
  • 1964-12-29 CH CH1678764A patent/CH427368A/fr unknown
• 1965
  • 1965-01-08 LU LU47749A patent/LU47749A1/xx unknown
  • 1965-01-16 ES ES0308206A patent/ES308206A1/es not_active Expired
  • 1965-01-18 GB GB209465A patent/GB1034142A/en not_active Expired
  • 1965-01-19 DE DE19651450504 patent/DE1450504A1/de active Pending
  • 1965-01-26 NL NL6500959A patent/NL6500959A/xx unknown

Also Published As

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