NO178988C - Fremgangsmåte og anordning for fluidtrykkregulering - Google Patents

Fremgangsmåte og anordning for fluidtrykkregulering

Info

Publication number
NO178988C
NO178988C NO904935A NO904935A NO178988C NO 178988 C NO178988 C NO 178988C NO 904935 A NO904935 A NO 904935A NO 904935 A NO904935 A NO 904935A NO 178988 C NO178988 C NO 178988C
Authority
NO
Norway
Prior art keywords
fluid
pressure
flow
operating unit
regulating device
Prior art date
Application number
NO904935A
Other languages
English (en)
Norwegian (no)
Other versions
NO904935L (no
NO178988B (no
NO904935D0 (no
Inventor
Lars Goran Nybom
Original Assignee
Stifab Farex Ab
Stifab Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20377482&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO178988(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stifab Farex Ab, Stifab Ab filed Critical Stifab Farex Ab
Publication of NO904935D0 publication Critical patent/NO904935D0/no
Publication of NO904935L publication Critical patent/NO904935L/no
Publication of NO178988B publication Critical patent/NO178988B/no
Publication of NO178988C publication Critical patent/NO178988C/no

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0193—Control of flow without auxiliary power using hydraulic or pneumatic amplifiers, relays or transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NO904935A 1989-11-15 1990-11-14 Fremgangsmåte og anordning for fluidtrykkregulering NO178988C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903831A SE8903831D0 (sv) 1989-11-15 1989-11-15 Saett och anordningfoer att styra ett reglerdon foer fluider

Publications (4)

Publication Number Publication Date
NO904935D0 NO904935D0 (no) 1990-11-14
NO904935L NO904935L (no) 1991-05-16
NO178988B NO178988B (no) 1996-04-01
NO178988C true NO178988C (no) 1996-07-10

Family

ID=20377482

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904935A NO178988C (no) 1989-11-15 1990-11-14 Fremgangsmåte og anordning for fluidtrykkregulering

Country Status (7)

Country Link
EP (1) EP0433251B1 (da)
AT (1) ATE124150T1 (da)
DE (1) DE69020320T2 (da)
DK (1) DK0433251T3 (da)
FI (1) FI905659A7 (da)
NO (1) NO178988C (da)
SE (1) SE8903831D0 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517000C2 (sv) 2000-03-17 2002-04-02 Stifab Farex Ab Anordning vid och förfarande för styrning av ventilationssystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK136125B (da) * 1973-02-06 1977-08-15 Danfoss As Luftmængderegulator.
US3862644A (en) * 1973-07-12 1975-01-28 United Aircraft Corp Flow control
US4042173A (en) * 1975-09-04 1977-08-16 Barber-Colman Company Method and apparatus for controlling volume air flow
US4413776A (en) * 1981-12-14 1983-11-08 Barber-Colman Company Reset controller with improved air flow span adjustment
US4643353A (en) * 1985-02-19 1987-02-17 Anemostat Products Division, Dynamics Corp. Air conditioning control system with enhanced operating range

Also Published As

Publication number Publication date
NO904935L (no) 1991-05-16
EP0433251A1 (en) 1991-06-19
DK0433251T3 (da) 1995-10-30
FI905659A0 (fi) 1990-11-15
DE69020320D1 (de) 1995-07-27
NO178988B (no) 1996-04-01
DE69020320T2 (de) 1995-11-02
SE8903831D0 (sv) 1989-11-15
FI905659A7 (fi) 1991-05-16
NO904935D0 (no) 1990-11-14
ATE124150T1 (de) 1995-07-15
EP0433251B1 (en) 1995-06-21

Similar Documents

Publication Publication Date Title
SE7714513L (sv) Hydraulisk styranordning
KR840001348A (ko) 공기제어 시스템
AU597757B2 (en) Air conditioner and method of dehumidifier control
KR930017553A (ko) 외과용 흡출 시스템
DK0441514T3 (da) Tids-styrekreds for phneumatisk drivbare indretninger
SE8702833L (sv) Sjelvreglerande tryckstyrventil
ES2004927A6 (es) Un sistema de accionamiento de vastago motorizado para controlar el movimiento de un brazo de aguilon extensible
DE59010555D1 (de) Vorrichtung zum Regeln eines Volumenstroms in einem Führungsrohr
NO178988C (no) Fremgangsmåte og anordning for fluidtrykkregulering
ATE108512T1 (de) Antrieb für ein dampfstellventil.
ATE206900T1 (de) Steuerschaltung für dentale antriebe
DK155295C (da) Automatisk regulator til styring af en luftindstroemningsaabning i afhaengighed af varierende luftfugtighedstilstand
AU623237B2 (en) Fluid flow control apparatus
ES2037237T3 (es) Una valvula de entrega automatica.
JPS56111597A (en) Dehydrating device
JPS5790479A (en) Gas flow rate control apparatus
SE8705041L (sv) Anordning foer automatisk konstanthaallning av vaetsketrycket i vaetskefoerande ledningar, saerskilt vid utloppet hos centrifugseparatorer
EP0109158A3 (en) Control for slurry processing system
DK1321746T3 (da) Ventil til regulering og måling af flowhastigheden af en fluid
JPS5580120A (en) Temperature control method
ATE79453T1 (de) Mechanisch und pneumatisch betaetigbares ventil.
JPS52154975A (en) Fluid control device
FR2342465A1 (fr) Dispositif de commande d'alimentation conjuguee et modulee d'air et de combustible, notamment gazeux, pour la conduite des chaudieres
JPS572814A (en) Control method for gaseous pressure in hood in converter gas treating device
JPS563366A (en) Flow control valve testing apparatus