SE365318B - - Google Patents

Info

Publication number
SE365318B
SE365318B SE15675/70A SE1567570A SE365318B SE 365318 B SE365318 B SE 365318B SE 15675/70 A SE15675/70 A SE 15675/70A SE 1567570 A SE1567570 A SE 1567570A SE 365318 B SE365318 B SE 365318B
Authority
SE
Sweden
Application number
SE15675/70A
Inventor
O Furlong
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 SE365318B publication Critical patent/SE365318B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87772—With electrical actuation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
SE15675/70A 1969-11-20 1970-11-19 SE365318B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB56776/69A GB1281196A (en) 1969-11-20 1969-11-20 Improvements in or relating to pressure control systems

Publications (1)

Publication Number Publication Date
SE365318B true SE365318B (xx) 1974-03-18

Family

ID=10477514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15675/70A SE365318B (xx) 1969-11-20 1970-11-19

Country Status (6)

Country Link
US (1) US3703139A (xx)
CA (1) CA933026A (xx)
DE (1) DE2055878A1 (xx)
FR (1) FR2073391B2 (xx)
GB (1) GB1281196A (xx)
SE (1) SE365318B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773307A (en) * 1987-05-04 1988-09-27 United Technologies Corporation Method and apparatus for preventing cabin depressurization
US5201830A (en) * 1990-03-15 1993-04-13 Braswell Marion M System for controlling ambient pressure within an enclosed environment
US8679241B2 (en) 2006-10-30 2014-03-25 Novartis Ag Gas pressure monitor for pneumatic surgical machine
DE102006057549B4 (de) * 2006-12-06 2010-06-24 Nord-Micro Ag & Co. Ohg Steuereinheit zur Betätigung eines Druckventils, insbesondere eines Differenzdruckventils einer Flugzeugkabine
US8162000B2 (en) * 2006-12-13 2012-04-24 Novartis Ag Adjustable pneumatic system for a surgical machine
US9241830B2 (en) * 2006-12-15 2016-01-26 Novartis Ag Pressure monitor for pneumatic vitrectomy machine
US8312800B2 (en) * 2006-12-21 2012-11-20 Novartis Ag Pneumatic system for a vitrector
US8080029B2 (en) * 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
FR2943752B1 (fr) * 2009-03-31 2011-03-11 Valeo Systemes Thermiques Vanne de commande pour un circuit de refroidissement d'un moteur de vehicule automobile et circuit de refroidissement comportant une telle vanne
CN102497841B (zh) * 2009-08-31 2014-12-10 爱尔康研究有限公司 通过驱动阀占空比校准进行的气动压力输出控制
AU2010328590B2 (en) 2009-12-10 2015-09-17 Alcon Inc. Systems and methods for dynamic pneumatic valve driver
US8666556B2 (en) * 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US8808318B2 (en) 2011-02-28 2014-08-19 Alcon Research, Ltd. Surgical probe with increased fluid flow
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines
EP3433519B1 (en) 2016-03-23 2021-03-10 Dukes Aerospace Inc. Inlet pressure compensation for a valve system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362424A (en) * 1965-05-05 1968-01-09 Vapor Corp Fluid pressure regulating system
US3376802A (en) * 1966-07-08 1968-04-09 United Aircraft Corp Tracking loop for aircraft cabin pressure regulating system
US3450020A (en) * 1967-10-10 1969-06-17 Intercontinental Dynamics Corp Aircraft cabin pressurization system having controlled rate of pressure change

Also Published As

Publication number Publication date
FR2073391A2 (xx) 1971-10-01
CA933026A (en) 1973-09-04
GB1281196A (en) 1972-07-12
DE2055878A1 (de) 1971-05-27
US3703139A (en) 1972-11-21
FR2073391B2 (xx) 1973-02-02

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