FR1458742A - Perfectionnements apportés aux systèmes régulateurs de pression - Google Patents

Perfectionnements apportés aux systèmes régulateurs de pression

Info

Publication number
FR1458742A
FR1458742A FR34891A FR34891A FR1458742A FR 1458742 A FR1458742 A FR 1458742A FR 34891 A FR34891 A FR 34891A FR 34891 A FR34891 A FR 34891A FR 1458742 A FR1458742 A FR 1458742A
Authority
FR
France
Prior art keywords
pressure regulating
regulating systems
systems
pressure
regulating
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
FR34891A
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
Application granted granted Critical
Publication of FR1458742A publication Critical patent/FR1458742A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • B64D13/04—Automatic control of pressure
    • 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)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
FR34891A 1964-10-14 1965-10-14 Perfectionnements apportés aux systèmes régulateurs de pression Expired FR1458742A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41872/64A GB1065279A (en) 1964-10-14 1964-10-14 Improvements in or relating to pressure control systems

Publications (1)

Publication Number Publication Date
FR1458742A true FR1458742A (fr) 1966-03-04

Family

ID=10421748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34891A Expired FR1458742A (fr) 1964-10-14 1965-10-14 Perfectionnements apportés aux systèmes régulateurs de pression

Country Status (7)

Country Link
US (1) US3364837A (fr)
DE (1) DE1559688B1 (fr)
ES (1) ES318465A1 (fr)
FR (1) FR1458742A (fr)
GB (1) GB1065279A (fr)
NL (1) NL6513281A (fr)
SE (1) SE307076B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147168A (en) * 1966-09-21 1969-04-02 Westland Aircraft Ltd Improvements in or relating to pressure control systems
US3461790A (en) * 1967-04-28 1969-08-19 Garrett Corp Automatic aircraft cabin pressure control system
US3728955A (en) * 1971-02-02 1973-04-24 Aerospatiale Method and devices for regulating the pressure and its rate of variation in a chamber
JPS5239091A (en) * 1975-09-22 1977-03-26 Nippon Denso Co Ltd Microscopic pressure control device
AT364065B (de) * 1980-02-14 1981-09-25 Hoerbiger Ventilwerke Ag Vorrichtung zum regeln der foerdermenge einer verdichteranlage
US4380893A (en) * 1981-02-19 1983-04-26 The Garrett Corporation Compressor bleed air control apparatus and method
US5201830A (en) * 1990-03-15 1993-04-13 Braswell Marion M System for controlling ambient pressure within an enclosed environment
DE4316886C2 (de) * 1993-05-19 1995-05-18 Nord Micro Elektronik Feinmech Kabinendruckregelanlage für Flugzeuge
US6979257B2 (en) * 2004-01-14 2005-12-27 Honeywell International, Inc. Cabin pressure control method and apparatus using all-electric control without outflow valve position feedback
US7462098B2 (en) * 2005-03-16 2008-12-09 Honeywell International, Inc. Cabin pressure control system and method that accommodates aircraft take-off with and without a cabin pressurization source
FR2912822B1 (fr) * 2007-02-20 2009-05-08 Serac Group Soc Par Actions Si Procede et dispositif de regulation de pression dans une cuve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973702A (en) * 1957-03-19 1961-03-07 Kollsman Instr Corp Cabin pressurization system using a.-c. power
US3053162A (en) * 1958-03-26 1962-09-11 Kollsman Instr Corp Auxiliary pressure monitor for cabin pressurization systems
DE1153631B (de) * 1959-04-20 1963-08-29 Normalair Ltd Drucksteuervorrichtung fuer eine Flugzeugkabine
US3152534A (en) * 1959-04-20 1964-10-13 Normalair Ltd Pressurisation systems for aircraft

Also Published As

Publication number Publication date
NL6513281A (fr) 1966-04-15
GB1065279A (en) 1967-04-12
US3364837A (en) 1968-01-23
SE307076B (fr) 1968-12-16
ES318465A1 (es) 1966-06-01
DE1559688B1 (de) 1970-03-05

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