SE349671B - - Google Patents

Info

Publication number
SE349671B
SE349671B SE00978/69A SE97869A SE349671B SE 349671 B SE349671 B SE 349671B SE 00978/69 A SE00978/69 A SE 00978/69A SE 97869 A SE97869 A SE 97869A SE 349671 B SE349671 B SE 349671B
Authority
SE
Sweden
Application number
SE00978/69A
Inventor
O Furlong
C Priscott
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 SE349671B publication Critical patent/SE349671B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • B64D13/04Automatic control of pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/10Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the capsule type
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/024Controlling the inlet pressure, e.g. back-pressure regulator
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/04Control of fluid pressure without auxiliary power
    • G05D16/0404Control of fluid pressure without auxiliary power with two or more controllers mounted in parallel
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/14Control of fluid pressure with auxiliary non-electric power
    • G05D16/16Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/206Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2065Responsive to condition external of system
    • Y10T137/2071And causing change or correction of sensed condition
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/206Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212System comprising plural fluidic devices or stages
    • Y10T137/2125Plural power inputs [e.g., parallel inputs]
    • Y10T137/2147To cascaded plural devices
SE00978/69A 1968-01-25 1969-01-24 SE349671B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3849/68A GB1213864A (en) 1968-01-25 1968-01-25 Improvements in or relating to pressure control systems

Publications (1)

Publication Number Publication Date
SE349671B true SE349671B (xx) 1972-10-02

Family

ID=9766093

Family Applications (1)

Application Number Title Priority Date Filing Date
SE00978/69A SE349671B (xx) 1968-01-25 1969-01-24

Country Status (5)

Country Link
US (1) US3559559A (xx)
DE (1) DE1900688C3 (xx)
FR (1) FR1604339A (xx)
GB (1) GB1213864A (xx)
SE (1) SE349671B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667491A (en) * 1970-05-04 1972-06-06 United Aircraft Corp Function generator using fluid amplifiers
US7255376B2 (en) * 2001-10-04 2007-08-14 Hartwell Corporation Pressure sensing dead bolt
US6866226B2 (en) * 2001-10-04 2005-03-15 Hartwell Corporation Pressure responsive blowout latch
US6745982B2 (en) * 2002-01-16 2004-06-08 Northwest Aerospace Technologies, Inc. Pressure rate of change sensitive latching method and apparatus
US6761628B2 (en) * 2002-11-26 2004-07-13 Honeywell International, Inc. Control system and method for implementing fixed cabin pressure rate of change during aircraft climb
US6782701B2 (en) * 2003-01-22 2004-08-31 Honeywell International Inc. Master-slave engine bleed flow sharing control method and system
US7066808B2 (en) * 2004-04-02 2006-06-27 Honeywell International, Inc. Aircraft cabin multi-differential pressure control system
US7536865B2 (en) * 2005-02-09 2009-05-26 Honeywell International Inc. Method and system for balancing bleed flows from gas turbine engines
JP4350054B2 (ja) * 2005-03-14 2009-10-21 株式会社クボタ 運転キャビン構造
US20070289616A1 (en) * 2006-06-19 2007-12-20 Mark Vii Equipment Inc. Car wash apparatus with pivotable arms
CN102026869B (zh) * 2008-03-07 2015-04-29 亚当斯礼航空航天公司 急速减压检测系统和方法
DE102019004960A1 (de) * 2019-07-18 2021-01-21 Heraeus Medical Gmbh Kraftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632374A (en) * 1942-04-06 1953-03-24 Douglas Aircraft Co Inc Aircraft cabin rate of climb control instrument
GB1147168A (en) * 1966-09-21 1969-04-02 Westland Aircraft Ltd Improvements in or relating to pressure control systems

Also Published As

Publication number Publication date
FR1604339A (xx) 1971-10-11
DE1900688B2 (de) 1975-01-02
GB1213864A (en) 1970-11-25
DE1900688A1 (de) 1969-08-14
US3559559A (en) 1971-02-02
DE1900688C3 (de) 1975-08-14

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