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FR2408172A1 - Perfectionnements a un ensemble de commande a volume variable - Google Patents

Perfectionnements a un ensemble de commande a volume variable

Info

Publication number
FR2408172A1
FR2408172A1 FR7826361A FR7826361A FR2408172A1 FR 2408172 A1 FR2408172 A1 FR 2408172A1 FR 7826361 A FR7826361 A FR 7826361A FR 7826361 A FR7826361 A FR 7826361A FR 2408172 A1 FR2408172 A1 FR 2408172A1
Authority
FR
France
Prior art keywords
housing
control unit
variable volume
perfections
volume control
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7826361A
Other languages
English (en)
Other versions
FR2408172B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Environmental Elements Corp
Original Assignee
Environmental Elements Corp
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 Environmental Elements Corp filed Critical Environmental Elements Corp
Publication of FR2408172A1 publication Critical patent/FR2408172A1/fr
Application granted granted Critical
Publication of FR2408172B1 publication Critical patent/FR2408172B1/fr
Expired legal-status Critical Current

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
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F3/0442—Systems in which all treatment is given in the central station, i.e. all-air systems with volume control at a constant temperature
    • 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
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7789—With Venturi tube having a connection to throat

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Silencers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Flow Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Details Of Valves (AREA)

Abstract

PERFECTIONNEMENTS A UN ENSEMBLE DE COMMANDE A VOLUME VARIABLE, POUR CONTROLER L'ECOULEMENT D'AIR CONDITIONNE VERS UN VOLUME. L'ENSEMBLE DE COMMANDE A VOLUME VARIABLE PERFECTIONNE COMPREND UN CAISSON AVEC UNE OUVERTURE D'ADMISSION A UNE EXTREMITE ET UNE OUVERTURE D'EVACUATION A L'AUTRE EXTREMITE, UNE CHAMBRE D'ADMISSION SERVANT A RACCORDER LE CAISSON A UN CONDUIT RELIE A UNE SOURCE D'AIR CONDITIONNE, UN DISPOSITIF A REGISTRE DIVISANT LE CAISSON EN UNE CHAMBRE DE DETENTE ET UNE CHAMBRE D'EVACUATION, UN MOTEUR PLACE A L'EXTERIEUR DU CAISSON POUR COMMANDER L'OUVERTURE ET LA FERMETURE DU DISPOSITIF A REGISTRE, UN DISPOSITIF DE COMMANDE PLACE A L'EXTERIEUR DU CAISSON POUR COMMANDER LA MARCHE DU MOTEUR, ET UN FILTRE DE VORTEX PLACE DANS LA CHAMBRE D'EVACUATION DU CAISSON, COMPRENANT UN ELEMENT EN MATIERE PERFOREE, UNE SONDE DE PRESSION TOTALE ET UNE SONDE DE PRESSION STATIQUE ETANT EN OUTRE RELIEES AUDIT DISPOSITIF DE COMMANDE. APPLICATION AUX SYSTEMES DE DISTRIBUTION D'AIR CONDITIONNE.
FR7826361A 1977-11-07 1978-09-13 Perfectionnements a un ensemble de commande a volume variable Expired FR2408172B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/849,503 US4196849A (en) 1977-11-07 1977-11-07 Variable volume control assembly

Publications (2)

Publication Number Publication Date
FR2408172A1 true FR2408172A1 (fr) 1979-06-01
FR2408172B1 FR2408172B1 (fr) 1986-01-31

Family

ID=25305891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826361A Expired FR2408172B1 (fr) 1977-11-07 1978-09-13 Perfectionnements a un ensemble de commande a volume variable

Country Status (23)

Country Link
US (1) US4196849A (fr)
JP (1) JPS5466543A (fr)
AR (1) AR216321A1 (fr)
AU (1) AU507552B1 (fr)
BR (1) BR7806253A (fr)
CA (1) CA1134195A (fr)
DE (2) DE2857222C2 (fr)
DK (1) DK343478A (fr)
ES (1) ES473655A1 (fr)
FR (1) FR2408172B1 (fr)
GB (1) GB2007876B (fr)
HK (1) HK5683A (fr)
IL (1) IL55753A (fr)
IN (1) IN150294B (fr)
IT (1) IT1157351B (fr)
MX (1) MX146150A (fr)
NL (1) NL7808207A (fr)
NO (1) NO149151C (fr)
NZ (1) NZ188005A (fr)
SE (2) SE441124B (fr)
SG (1) SG50582G (fr)
YU (1) YU259778A (fr)
ZA (1) ZA784325B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409779A3 (en) * 1989-07-21 1992-02-12 Hesco Pilgersteg Ag Device for controlled ventilation of rooms

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352453A (en) * 1981-01-19 1982-10-05 Interpace Corporation Fan control for variable air volume terminal unit
NZ201460A (en) * 1981-08-17 1986-11-12 Allware Agencies Ltd Multipurpose microprocessor controlled heating and cooling fan
EP0072663B1 (fr) * 1981-08-17 1986-07-30 Kemtron International (Holdings) Limited Ventilateur polyvalent
US7406879B2 (en) * 2006-05-26 2008-08-05 Fleetguard, Inc. Static pressure tube apparatus, method, and system
US9581353B2 (en) * 2009-01-23 2017-02-28 Valeo Climate Control Corporation HVAC system including a noise-reducing feature
US9273986B2 (en) 2011-04-14 2016-03-01 Trane International Inc. Water flow measurement device
CN112303838B (zh) * 2019-07-29 2022-05-03 广东美的制冷设备有限公司 空调室内机及控制方法、装置和可读存储介质
CN114923278A (zh) * 2022-05-27 2022-08-19 珠海格力电器股份有限公司 风管机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286732A (en) * 1963-02-04 1966-11-22 American Warming Ventilation Flow control damper

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1559155A (en) * 1924-10-17 1925-10-27 Gen Electric Multirange flow nozzle
US2588136A (en) * 1947-11-12 1952-03-04 Mallory Marion Charge control valve mechanism for internal-combustion engines
DE1160154B (de) 1958-10-21 1963-12-27 Thore Kristian Myhre Anordnung zur druckabhaengigen Regelung der Luftmenge bei Ventilationsanlagen
DE1162991B (de) * 1960-11-01 1964-02-13 Noboe Fab As Vorrichtung zur druckgesteuerten Mengenregelung bei Belueftungsanlagen
NL6704596A (fr) * 1967-03-31 1968-10-01
US3719321A (en) * 1971-05-20 1973-03-06 Trane Co Air flow control device
US3889536A (en) * 1973-03-29 1975-06-17 Wehr Corp Flow measuring and monitoring apparatus
US3806027A (en) * 1973-06-05 1974-04-23 Universal Pneumatic Controls Multi port flow controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286732A (en) * 1963-02-04 1966-11-22 American Warming Ventilation Flow control damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409779A3 (en) * 1989-07-21 1992-02-12 Hesco Pilgersteg Ag Device for controlled ventilation of rooms

Also Published As

Publication number Publication date
DK343478A (da) 1979-05-08
FR2408172B1 (fr) 1986-01-31
NL7808207A (nl) 1979-05-09
IL55753A0 (en) 1978-12-17
SE7808189L (sv) 1979-05-08
SE8305185L (sv) 1983-09-26
GB2007876A (en) 1979-05-23
BR7806253A (pt) 1979-05-29
JPS5466543A (en) 1979-05-29
IT7851309A0 (it) 1978-09-29
HK5683A (en) 1983-02-08
NO149151C (no) 1984-02-29
SE8305185D0 (sv) 1983-09-26
ZA784325B (en) 1979-07-25
US4196849A (en) 1980-04-08
ES473655A1 (es) 1979-11-01
AR216321A1 (es) 1979-12-14
MX146150A (es) 1982-05-19
YU259778A (en) 1982-06-30
SG50582G (en) 1983-07-08
JPS5747824B2 (fr) 1982-10-12
NZ188005A (en) 1982-09-07
NO149151B (no) 1983-11-14
AU507552B1 (en) 1980-02-21
IN150294B (fr) 1982-09-04
CA1134195A (fr) 1982-10-26
DE2838939C2 (de) 1983-11-24
DE2857222C2 (de) 1983-10-20
IT1157351B (it) 1987-02-11
GB2007876B (en) 1982-05-06
IL55753A (en) 1982-07-30
NO782580L (no) 1979-05-08
DE2838939A1 (de) 1979-05-10
SE441124B (sv) 1985-09-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse