AU2003238364A1 - Refrigerating machine - Google Patents

Refrigerating machine

Info

Publication number
AU2003238364A1
AU2003238364A1 AU2003238364A AU2003238364A AU2003238364A1 AU 2003238364 A1 AU2003238364 A1 AU 2003238364A1 AU 2003238364 A AU2003238364 A AU 2003238364A AU 2003238364 A AU2003238364 A AU 2003238364A AU 2003238364 A1 AU2003238364 A1 AU 2003238364A1
Authority
AU
Australia
Prior art keywords
refrigerating machine
refrigerating
machine
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.)
Abandoned
Application number
AU2003238364A
Inventor
Walter Dolzer
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.)
M-TEC MITTERMAYR GmbH
Original Assignee
M TEC MITTERMAYR GmbH
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 AT7722002A external-priority patent/AT411796B/en
Application filed by M TEC MITTERMAYR GmbH filed Critical M TEC MITTERMAYR GmbH
Publication of AU2003238364A1 publication Critical patent/AU2003238364A1/en
Abandoned legal-status Critical Current

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
    • F25B11/00—Compression machines, plants or systems, using turbines, e.g. gas turbines
    • F25B11/02—Compression machines, plants or systems, using turbines, e.g. gas turbines as expanders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F01C1/18—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • 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
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/14—Power generation using energy from the expansion of the refrigerant
    • F25B2400/141—Power generation using energy from the expansion of the refrigerant the extracted power is not recycled back in the refrigerant circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AU2003238364A 2002-05-21 2003-05-20 Refrigerating machine Abandoned AU2003238364A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT7722002A AT411796B (en) 2001-05-21 2002-05-21 Heat pump or refrigerator has compressor for liquefying thermal medium expanded into an evaporator via choke element in form of expansion turbine driven by expanding thermal medium
ATA772/2002 2002-05-21
PCT/EP2003/005295 WO2003098128A1 (en) 2002-05-21 2003-05-20 Refrigerating machine

Publications (1)

Publication Number Publication Date
AU2003238364A1 true AU2003238364A1 (en) 2003-12-02

Family

ID=29425361

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238364A Abandoned AU2003238364A1 (en) 2002-05-21 2003-05-20 Refrigerating machine

Country Status (3)

Country Link
EP (1) EP1506366A1 (en)
AU (1) AU2003238364A1 (en)
WO (1) WO2003098128A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052263A1 (en) 2004-10-27 2006-05-04 Walter Dolzer shaft seal
US10180282B2 (en) 2015-09-30 2019-01-15 Air Products And Chemicals, Inc. Parallel compression in LNG plants using a positive displacement compressor
DE102016007949B4 (en) 2016-06-28 2022-02-17 Richard Bethmann heat pump system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174584A (en) * 1937-03-10 1939-10-03 Clifford L Imus Refrigeration apparatus
US4333026A (en) * 1980-12-08 1982-06-01 General Motors Corporation Stepping motor
NO910827D0 (en) * 1991-03-01 1991-03-01 Sinvent As Sintef Gruppen MULTI-STEP GEAR MACHINE FOR COMPRESSION OR EXPANSION OF GAS.
US5467613A (en) * 1994-04-05 1995-11-21 Carrier Corporation Two phase flow turbine
GB2309748B (en) * 1996-01-31 1999-08-04 Univ City Deriving mechanical power by expanding a liquid to its vapour
DE19841686C2 (en) * 1998-09-11 2000-06-29 Aisin Seiki Relaxation facility
US6185956B1 (en) * 1999-07-09 2001-02-13 Carrier Corporation Single rotor expressor as two-phase flow throttle valve replacement
DE10013191C1 (en) * 2000-03-17 2002-01-17 Zexel Valeo Compressor Europe Air conditioning system, in particular for motor vehicles and method for operating an air conditioning system, in particular for motor vehicles
DE10220391A1 (en) * 2001-05-21 2002-11-28 Walter Dolzer Heat pump or refrigerator has compressor for liquefying thermal medium expanded into an evaporator via choke element in form of expansion turbine driven by expanding thermal medium

Also Published As

Publication number Publication date
EP1506366A1 (en) 2005-02-16
WO2003098128A1 (en) 2003-11-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase