AU2003238364A1 - Refrigerating machine - Google Patents

Refrigerating machine

Info

Publication number: AU2003238364A1
Authority: AU; Australia
Prior art keywords: refrigerating machine; refrigerating; machine
Prior art date: 2002-05-21
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.)

2002-05-21

Filing date

2003-05-20

Publication date

2003-12-02

2002-05-21 Priority claimed from AT7722002A external-priority patent/AT411796B/en

2003-05-20 Application filed by M TEC MITTERMAYR GmbH filed Critical M TEC MITTERMAYR GmbH

2003-12-02 Publication of AU2003238364A1 publication Critical patent/AU2003238364A1/en

Status Abandoned legal-status Critical Current

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

2003
- 2003-05-20 AU AU2003238364A patent/AU2003238364A1/en not_active Abandoned
- 2003-05-20 WO PCT/EP2003/005295 patent/WO2003098128A1/en not_active Ceased
- 2003-05-20 EP EP03732428A patent/EP1506366A1/en not_active Withdrawn

Also Published As

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

Publication	Publication Date	Title
AU2002238861A1 (en)	2003-09-22	Refrigerator
AU2003235312A1 (en)	2003-11-03	Refrigerator
EP1394485A3 (en)	2004-09-22	Refrigerator
AU2003277624A1 (en)	2004-06-07	Blow-forming machine
AU2001298035A1 (en)	2003-09-29	Cooking machine
AU2003249336A1 (en)	2004-01-06	Insert machine
AU2003211883A1 (en)	2003-09-18	Refrigerating Device
AU2003235123A1 (en)	2003-11-10	Unit
AU2002368156A1 (en)	2004-02-25	Compressor
AU2002368084A1 (en)	2004-01-23	Compressor
AU2003273365A1 (en)	2004-04-23	Refrigerant blend
AU2003286949A1 (en)	2004-07-22	Refrigerator
AU2003229566A1 (en)	2003-10-08	Condenser
AU2003249870A1 (en)	2004-03-11	Seeding machine
AU2003266183A1 (en)	2004-03-19	Household machine
AU2003261806A1 (en)	2004-03-19	Condenser
AU2002368190A1 (en)	2004-03-11	Texturing machine
AU2003206632A1 (en)	2003-09-02	Straight drawing machine
AU2002359048A1 (en)	2003-11-03	Compressor
AU2003246672A1 (en)	2004-02-09	Connection between two machine parts
AU2003260327A1 (en)	2004-02-25	Refrigerator
AU2003209714A1 (en)	2004-04-08	Game machine
AU2003243939A1 (en)	2004-01-06	Expansion machine
AU2003238364A1 (en)	2003-12-02	Refrigerating machine
GB0321798D0 (en)	2003-10-15	Refrigerant

Legal Events

Date	Code	Title	Description
2005-02-10	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase