SE322989B - - Google Patents

Info

Publication number
SE322989B
SE322989B SE3508/67A SE350867A SE322989B SE 322989 B SE322989 B SE 322989B SE 3508/67 A SE3508/67 A SE 3508/67A SE 350867 A SE350867 A SE 350867A SE 322989 B SE322989 B SE 322989B
Authority
SE
Sweden
Application number
SE3508/67A
Inventor
S Lloyd
Original Assignee
Fisher Governor Co
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 Fisher Governor Co filed Critical Fisher Governor Co
Publication of SE322989B publication Critical patent/SE322989B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
    • 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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • 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
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2365—Plural series units
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Fluid Pressure (AREA)
SE3508/67A 1966-10-20 1967-03-01 SE322989B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58805766A 1966-10-20 1966-10-20

Publications (1)

Publication Number Publication Date
SE322989B true SE322989B (fr) 1970-04-20

Family

ID=24352298

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3508/67A SE322989B (fr) 1966-10-20 1967-03-01

Country Status (5)

Country Link
US (1) US3456669A (fr)
DE (1) DE1673475B2 (fr)
FR (1) FR1514669A (fr)
GB (1) GB1185709A (fr)
SE (1) SE322989B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001826A1 (fr) * 1979-03-01 1980-09-04 Saab Scania Ab Dispositif de conversion de signaux destine a etre incorpore dans un systeme de commande pneumatique
US6017016A (en) * 1996-05-29 2000-01-25 Flight Refueling Limited Flapper valve

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590694A (en) * 1968-11-01 1971-07-06 Foxboro Co Pressure device having layered construction and pivoting seal with operator
US3683968A (en) * 1970-06-01 1972-08-15 Beckman Instruments Inc Reverse-acting relay valve
US3791216A (en) * 1972-09-25 1974-02-12 Bendix Corp Piezoelectric driven unloaded pressure sensor
US3861588A (en) * 1973-09-20 1975-01-21 Bendix Corp Thermomechanical automatic temperature control unit
US4481967A (en) * 1979-11-15 1984-11-13 Rosemount Inc. Control circuit for current to pressure converter
FI59653C (fi) * 1979-12-21 1981-09-10 Installation Pirkko Liisa Sepp Elpneumatisk eller -hydraulisk omvandlare eller laegedon
FR2488951A1 (fr) * 1980-08-19 1982-02-26 Sopelem Servovalve electro-hydraulique
NL8005145A (nl) * 1980-09-12 1982-04-01 Tno Inrichting voor de indirekte, niet-invasieve, continue meting van de bloeddruk.
EP0102528A3 (fr) * 1982-08-16 1984-05-09 The Perkin-Elmer Corporation Transducteur de tension en pression
US4450375A (en) * 1982-11-12 1984-05-22 Kiwi Coders Corporation Piezoelectric fluid control device
US4492246A (en) * 1983-03-28 1985-01-08 Mcgraw-Edison Company Solid state current-to-pressure and current-to-motion transducer
US4532951A (en) * 1983-03-28 1985-08-06 Barber-Colman Company Transducer utilizing electrical and pneumatic signals
US4534376A (en) * 1983-09-01 1985-08-13 Rosemount Inc. Electric signal to pressure signal transducer
DE3515499C2 (de) * 1984-05-01 1994-08-04 Smc Kk Elektropneumatischer Wandler
US4617952A (en) * 1984-07-31 1986-10-21 Yamatake-Honeywell Co. Limited Switching valve and an electro-pneumatic pressure converter utilizing the same
US4575042A (en) * 1984-08-17 1986-03-11 Associates Of Dallas Pneumatically amplified conservation valve
GB8421808D0 (en) * 1984-08-29 1984-10-03 Dowty Boulton Paul Ltd Fluid valve
FR2583115B1 (fr) * 1985-06-10 1989-03-10 Centre Techn Ind Mecanique Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur
GB8712951D0 (en) * 1987-06-03 1987-07-08 Rolls Royce Plc Valve
GB8811123D0 (en) * 1988-05-11 1988-06-15 Watson Smith Ltd Pressure regulator
JPH02138501A (ja) * 1988-11-17 1990-05-28 Smc Corp ノズルフラッパ機構
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
US5493615A (en) * 1993-05-26 1996-02-20 Noise Cancellation Technologies Piezoelectric driven flow modulator
US5493488A (en) * 1994-12-05 1996-02-20 Moore Industries International, Inc. Electro-pneumatic control system and PID control circuit
GB9912241D0 (en) * 1999-05-26 1999-07-28 Imi Watson Smith Limited Fluid pressure regulating valve
SE521975E8 (sv) * 2001-10-18 2015-10-20 Poseidon Diving Systems Ab Balanserad ventilanordning och andningsregulator innefattande sådan ventilanordning
TW553734B (en) * 2002-11-18 2003-09-21 Rossmax Int Ltd Air pressure adjustment device
DE102008006407B4 (de) * 2008-01-28 2010-01-14 Abb Ag Pneumatisches Druckregelventil
DE102008055854B4 (de) * 2008-11-04 2011-05-12 Abb Technology Ag Elektropneumatischer Wandler mit einem pneumatischen Druckregelventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800914A (en) * 1951-12-07 1957-07-30 Honeywell Regulator Co Control apparatus
US2952266A (en) * 1958-08-07 1960-09-13 Dow Chemical Co Direct current measuring apparatus
US3063422A (en) * 1960-06-13 1962-11-13 Joel H Gregowski Electromechanical device
US3174499A (en) * 1961-11-08 1965-03-23 Honeywell Inc Pneumatic control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001826A1 (fr) * 1979-03-01 1980-09-04 Saab Scania Ab Dispositif de conversion de signaux destine a etre incorpore dans un systeme de commande pneumatique
US6017016A (en) * 1996-05-29 2000-01-25 Flight Refueling Limited Flapper valve

Also Published As

Publication number Publication date
US3456669A (en) 1969-07-22
GB1185709A (en) 1970-03-25
DE1673475B2 (de) 1972-11-30
DE1673475A1 (de) 1972-03-23
FR1514669A (fr) 1968-02-23

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