BR7503691A - Aperfeicoamento em instalacao de calefacao e refrigeracao para edificios - Google Patents

Aperfeicoamento em instalacao de calefacao e refrigeracao para edificios

Info

Publication number
BR7503691A
BR7503691A BR4740/75D BR7504740D BR7503691A BR 7503691 A BR7503691 A BR 7503691A BR 4740/75 D BR4740/75 D BR 4740/75D BR 7504740 D BR7504740 D BR 7504740D BR 7503691 A BR7503691 A BR 7503691A
Authority
BR
Brazil
Prior art keywords
buildings
improvement
heating
refrigeration installation
refrigeration
Prior art date
Application number
BR4740/75D
Other languages
English (en)
Portuguese (pt)
Inventor
S Trelease
Original Assignee
American Air Filter 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
Priority claimed from US05/478,530 external-priority patent/US4171621A/en
Application filed by American Air Filter Co filed Critical American Air Filter Co
Publication of BR7503691A publication Critical patent/BR7503691A/pt

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
    • F24F3/001—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 in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
    • 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
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
BR4740/75D 1974-06-12 1975-06-11 Aperfeicoamento em instalacao de calefacao e refrigeracao para edificios BR7503691A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/478,530 US4171621A (en) 1973-03-21 1974-06-12 Freeze protection device in heat pump system

Publications (1)

Publication Number Publication Date
BR7503691A true BR7503691A (pt) 1976-06-29

Family

ID=23900313

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4740/75D BR7503691A (pt) 1974-06-12 1975-06-11 Aperfeicoamento em instalacao de calefacao e refrigeracao para edificios

Country Status (11)

Country Link
BE (1) BE827216A ( )
BR (1) BR7503691A ( )
CA (1) CA998251A ( )
DD (1) DD118167A5 ( )
DE (1) DE2513455A1 ( )
DK (1) DK263475A ( )
ES (1) ES435692A1 ( )
FR (1) FR2280032A2 ( )
GB (1) GB1457732A ( )
IT (1) IT1033195B ( )
SE (1) SE7504113L ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1214855B (it) * 1984-03-13 1990-01-18 Raif Spa Circuito refrigerante per il trattamento di liquidi, utilizzante un evaporatore-scambiatore a elementi concentrici entro i quali i rispettivi fluidi si muovono in senso contrario uno all'altro, nel modo detto controcorrente.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136813A (en) * 1935-09-12 1938-11-15 Dewey H Dolison Liquid cooler control
US3404728A (en) * 1966-04-08 1968-10-08 Singer Co Air conditioning system
GB1307604A (en) * 1970-03-05 1973-02-21 Temperature Ltd Heat pumps units

Also Published As

Publication number Publication date
IT1033195B (it) 1979-07-10
ES435692A1 (es) 1976-12-01
DD118167A5 ( ) 1976-02-12
CA998251A (en) 1976-10-12
DE2513455A1 (de) 1976-01-02
SE7504113L (sv) 1975-12-15
FR2280032B2 ( ) 1979-01-19
GB1457732A (en) 1976-12-08
FR2280032A2 (fr) 1976-02-20
DK263475A (da) 1975-12-13
BE827216A (fr) 1975-07-16

Similar Documents

Publication Publication Date Title
BR7503970A (pt) Sistema de refrigeracao e controle para o mesmo
BE828515A (fr) Rideau isolant thermique
BR7500239A (pt) Aperfeicoamento em involucro de aparelho de refrigeracao e processo de construcao
BR7502039A (pt) Aperfeicoamento em tira prendora
BR7502717A (pt) Processo e aparelho para laminar tira de metal quente
AT340098B (de) Heizungs- und/oder klimaanlage
BR7500225A (pt) Aperfeicoamento em involucro de aparelho de refrigeracao e processo de construcao
BR7501260A (pt) Aperfeicoamentos em elementos de sustentacao para uma montagem de isolamento para alta temperatura e em montagem em construcao de isolamento para alta temperatura
JPS5289230A (en) Room heating and cooling system for highhstorey building
BR7505529A (pt) Elemento de construcao para divisao ou parede de suporte de edificacao e suas montagens
AT309024B (de) Heiz-, Kühl- und Lüftungsanlage für Gebäude
BR7504941A (pt) Aperfeicoamento em aparelho trocador de calor
SE7502578L (sv) Kyldisk
BR7503691A (pt) Aperfeicoamento em instalacao de calefacao e refrigeracao para edificios
BR7503163A (pt) Aperfeicoamento em aparelho para aquecimento indireto de fluidos
BR7601028A (pt) Aperfeicoamento em bloco de construcao e em semibloco de construcao
BR7607983A (pt) Instalacao de refrigeracao e de congelacao desmontavel
BR7505431A (pt) Aperfeicoamento em detector de incendio
BR7505330A (pt) Aperfeicoamento em aparelho para processamento continuo de tira de aco
AR206011A1 (es) Aparato para esquilar
BE823617A (fr) Vitrage isolant multiple
BR7106045D0 (pt) Perfil proprio para coberturas e revestimentos em geral
AR201710A1 (es) Mejoras en radiadores para calefaccion ambiental
BR7405142A (pt) Pivo molejado para portas em geral
FI50269C (fi) Kylmähuone