ES323949A1 - Aparato para el control automatico de suministro de fluido - Google Patents

Aparato para el control automatico de suministro de fluido

Info

Publication number
ES323949A1
ES323949A1 ES0323949A ES323949A ES323949A1 ES 323949 A1 ES323949 A1 ES 323949A1 ES 0323949 A ES0323949 A ES 0323949A ES 323949 A ES323949 A ES 323949A ES 323949 A1 ES323949 A1 ES 323949A1
Authority
ES
Spain
Prior art keywords
pressure
valve
mask
oxygen
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0323949A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westland Group PLC
Original Assignee
Westland Aircraft Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of ES323949A1 publication Critical patent/ES323949A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0089—Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pulmonology (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Automation & Control Theory (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ES0323949A 1965-03-09 1966-03-09 Aparato para el control automatico de suministro de fluido Expired ES323949A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9944/65A GB1106431A (en) 1965-03-09 1965-03-09 Automatic fluid supply control apparatus

Publications (1)

Publication Number Publication Date
ES323949A1 true ES323949A1 (es) 1966-11-16

Family

ID=9881659

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0323949A Expired ES323949A1 (es) 1965-03-09 1966-03-09 Aparato para el control automatico de suministro de fluido

Country Status (2)

Country Link
ES (1) ES323949A1 (es)
GB (1) GB1106431A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006030668B3 (de) * 2006-07-04 2008-01-31 DRäGER AEROSPACE GMBH Cockpitsauerstoffmaske

Also Published As

Publication number Publication date
GB1106431A (en) 1968-03-20
DE1573124A1 (de) 1971-10-28

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