NO174983C - Innretning for regulering av romventilasjon. - Google Patents

Innretning for regulering av romventilasjon.

Info

Publication number
NO174983C
NO174983C NO903258A NO903258A NO174983C NO 174983 C NO174983 C NO 174983C NO 903258 A NO903258 A NO 903258A NO 903258 A NO903258 A NO 903258A NO 174983 C NO174983 C NO 174983C
Authority
NO
Norway
Prior art keywords
flow
pressure measuring
duct
ventilation
room ventilation
Prior art date
Application number
NO903258A
Other languages
English (en)
Other versions
NO903258L (no
NO174983B (no
NO903258D0 (no
Inventor
Heinz Fahrni
Max Ruegg
Original Assignee
Hesco Pilgersteg Ag
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 Hesco Pilgersteg Ag filed Critical Hesco Pilgersteg Ag
Publication of NO903258D0 publication Critical patent/NO903258D0/no
Publication of NO903258L publication Critical patent/NO903258L/no
Publication of NO174983B publication Critical patent/NO174983B/no
Publication of NO174983C publication Critical patent/NO174983C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y10T137/776—Control by pressures across flow line valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Ventilation (AREA)
  • Measuring Volume Flow (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Building Environments (AREA)
  • Duct Arrangements (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Air-Flow Control Members (AREA)
NO903258A 1989-07-21 1990-07-20 Innretning for regulering av romventilasjon. NO174983C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2720/89A CH678654A5 (no) 1989-07-21 1989-07-21

Publications (4)

Publication Number Publication Date
NO903258D0 NO903258D0 (no) 1990-07-20
NO903258L NO903258L (no) 1991-01-22
NO174983B NO174983B (no) 1994-05-02
NO174983C true NO174983C (no) 1994-08-10

Family

ID=4240094

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903258A NO174983C (no) 1989-07-21 1990-07-20 Innretning for regulering av romventilasjon.

Country Status (12)

Country Link
US (1) US5063962A (no)
EP (1) EP0409779B1 (no)
JP (1) JPH03170739A (no)
AT (1) ATE106532T1 (no)
AU (1) AU632351B2 (no)
CA (1) CA2021680C (no)
CH (1) CH678654A5 (no)
DE (1) DE59005890D1 (no)
DK (1) DK0409779T3 (no)
ES (1) ES2057507T3 (no)
FI (1) FI97317C (no)
NO (1) NO174983C (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9319512U1 (de) * 1993-12-18 1994-02-24 Hagenuk Fahrzeugklima Gmbh Druckwellenventil
US5866032A (en) * 1995-11-01 1999-02-02 Betzdearborn Inc. Composition for controlling scale formation in aqueous systems
GB2337594A (en) 1998-05-19 1999-11-24 Abb Seatec Ltd Flow meters using differential pressure measurements
US6450043B1 (en) 1999-07-07 2002-09-17 Tek-Air Systems Inc. Probe for monitoring intake air volume and method
US6487918B1 (en) 2000-12-22 2002-12-03 Mestek, Inc. Airflow sensor for averaging total pressure
EP1389289B1 (en) 2001-05-22 2005-08-10 Edelweiss Italia S.r.l. Flow-measuring apparatus in air venting and conditioning systems
US6623425B2 (en) * 2001-07-23 2003-09-23 Cartledge Medical Products, Llc Modified laryngoscope blade to reduce dental injuries during intubation
DE102005005514B3 (de) * 2005-02-04 2006-08-24 Hochschule Bremen Vorrichtung zur Luftmassenstromregelung eines Lüftungssystems
GB2436624B (en) 2006-03-31 2012-01-11 Nuaire Ltd Fluid Flow Control Apparatus
DE202008017968U1 (de) * 2008-06-18 2011-02-10 Pluggit International B.V. T-förmiges Abzweigstück, insbesondere für ein Lüftungssystem
DE102015212318A1 (de) * 2015-07-01 2017-01-05 Siemens Aktiengesellschaft Verfahren zum Belüften eines gekoppelte Wagen aufweisenden Fahrzeugs
EP3614060B1 (en) 2018-08-22 2024-01-24 Nederman Holding AB A ventilation system, and a method of operating a ventilation system
DE102019104625A1 (de) * 2019-02-22 2020-08-27 SLT Schanze Lufttechnik GmbH & Co. Vermögensverwaltungs-KG Vorrichtung zum Einstellen einer gasförmigen Fluidströmung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542160A1 (de) * 1975-09-22 1977-03-31 Ltg Lufttechnische Gmbh Volumenstromregler fuer lufttechnische anlagen
US4196849A (en) * 1977-11-07 1980-04-08 Environmental Elements Corporation Variable volume control assembly
US4176690A (en) * 1977-12-07 1979-12-04 Carrier Corporation Regulator for a damper assembly
US4344330A (en) * 1981-02-13 1982-08-17 The Trane Company Average fluid flow sensor
US4637428A (en) 1983-05-26 1987-01-20 Spiro Investment A.G. Fluid flow control valves
SE458802B (sv) * 1987-04-03 1989-05-08 Stifab Ab Regleranordning foer instaellning av ett spjaell i en ventilationskanal
US4756474A (en) * 1987-10-30 1988-07-12 Carrier Corporation Duct pressure powered air volume controller

Also Published As

Publication number Publication date
ATE106532T1 (de) 1994-06-15
NO903258L (no) 1991-01-22
US5063962A (en) 1991-11-12
FI97317C (fi) 1996-11-25
DE59005890D1 (de) 1994-07-07
CA2021680C (en) 1995-09-12
AU5970990A (en) 1991-01-24
AU632351B2 (en) 1992-12-24
CH678654A5 (no) 1991-10-15
NO174983B (no) 1994-05-02
EP0409779A2 (de) 1991-01-23
JPH03170739A (ja) 1991-07-24
DK0409779T3 (da) 1994-10-10
EP0409779B1 (de) 1994-06-01
FI903682A0 (fi) 1990-07-20
EP0409779A3 (en) 1992-02-12
CA2021680A1 (en) 1991-01-22
NO903258D0 (no) 1990-07-20
FI97317B (fi) 1996-08-15
ES2057507T3 (es) 1994-10-16

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees