BR9406520A - Processo de compressao em refrigeração baixando o superaquecimento a zero e compressor centrifugo de múltiplos estágios - Google Patents

Processo de compressao em refrigeração baixando o superaquecimento a zero e compressor centrifugo de múltiplos estágios

Info

Publication number
BR9406520A
BR9406520A BR9406520A BR9406520A BR9406520A BR 9406520 A BR9406520 A BR 9406520A BR 9406520 A BR9406520 A BR 9406520A BR 9406520 A BR9406520 A BR 9406520A BR 9406520 A BR9406520 A BR 9406520A
Authority
BR
Brazil
Prior art keywords
zero
compression process
centrifugal compressor
multistage centrifugal
refrigeration compression
Prior art date
Application number
BR9406520A
Other languages
English (en)
Portuguese (pt)
Inventor
James W Powell
Original Assignee
Ecoair 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 Ecoair Corp filed Critical Ecoair Corp
Publication of BR9406520A publication Critical patent/BR9406520A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
BR9406520A 1993-05-04 1994-04-28 Processo de compressao em refrigeração baixando o superaquecimento a zero e compressor centrifugo de múltiplos estágios BR9406520A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/058,392 US5363674A (en) 1993-05-04 1993-05-04 Zero superheat refrigeration compression system
PCT/US1994/004801 WO1994025808A1 (en) 1993-05-04 1994-04-28 Zero superheat refrigeration compression system

Publications (1)

Publication Number Publication Date
BR9406520A true BR9406520A (pt) 1996-01-09

Family

ID=22016542

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406520A BR9406520A (pt) 1993-05-04 1994-04-28 Processo de compressao em refrigeração baixando o superaquecimento a zero e compressor centrifugo de múltiplos estágios

Country Status (12)

Country Link
US (1) US5363674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0697088A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH08509802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR960702089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1122630A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU674964B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9406520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2161792A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL109535A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW270166B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1994025808A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA943030B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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EP3421808B1 (en) * 2016-03-28 2020-01-22 Mitsubishi Heavy Industries Compressor Corporation Rotary compressor machine
FR3056222B1 (fr) 2016-09-19 2020-01-10 Arkema France Composition a base de 1-chloro-3,3,3-trifluoropropene
FR3057271B1 (fr) 2016-10-10 2020-01-17 Arkema France Utilisation de compositions a base de tetrafluoropropene
FR3057272B1 (fr) 2016-10-10 2020-05-08 Arkema France Compositions azeotropiques a base de tetrafluoropropene
FR3061905B1 (fr) 2017-01-19 2019-05-17 Arkema France Composition comprenant du 2,3,3,3-tetrafluoropropene
FR3061906B1 (fr) 2017-01-19 2019-03-15 Arkema France Composition comprenant du 2,3,3,3-tetrafluoropropene
FR3063733B1 (fr) 2017-03-10 2020-02-07 Arkema France Composition quasi-azeotropique comprenant le 2,3,3,3-tetrafluoropropene et le trans-1,3,3,3-tetrafluoropropene
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Also Published As

Publication number Publication date
WO1994025808A1 (en) 1994-11-10
EP0697088A4 (en) 1998-08-05
AU674964B2 (en) 1997-01-16
US5363674A (en) 1994-11-15
IL109535A (en) 1998-01-04
TW270166B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-02-11
ZA943030B (en) 1995-01-30
KR960702089A (ko) 1996-03-28
JPH08509802A (ja) 1996-10-15
EP0697088A1 (en) 1996-02-21
IL109535A0 (en) 1994-08-26
CA2161792A1 (en) 1994-11-10
CN1122630A (zh) 1996-05-15
AU6779494A (en) 1994-11-21

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law