DE69514025D1 - Kälteanlage mit Ölrückführung für Schraubenverdichter - Google Patents

Kälteanlage mit Ölrückführung für Schraubenverdichter

Info

Publication number: DE69514025D1
Authority: DE; Germany
Prior art keywords: oil return; refrigeration system; screw compressors; compressors; screw
Prior art date: 1994-04-06
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.): Expired - Lifetime

Application number

DE69514025T

Other languages

English (en)

Other versions

DE69514025T2 (de

Inventor

Edward A Huenniger

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.)

Carrier Corp

Original Assignee

Carrier 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.)

1994-04-06

Filing date

1995-03-16

Publication date

2000-01-27

1995-03-16 Application filed by Carrier Corp filed Critical Carrier Corp

2000-01-27 Application granted granted Critical

2000-01-27 Publication of DE69514025D1 publication Critical patent/DE69514025D1/de

2000-07-20 Publication of DE69514025T2 publication Critical patent/DE69514025T2/de

2015-03-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
- 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
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Compressor (AREA)

DE69514025T 1994-04-06 1995-03-16 Kälteanlage mit Ölrückführung für Schraubenverdichter Expired - Lifetime DE69514025T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/223,973 US5396784A (en)	1994-04-06	1994-04-06	Oil management system for screw compressor utilized in refrigeration system

Publications (2)

Publication Number	Publication Date
DE69514025D1 true DE69514025D1 (de)	2000-01-27
DE69514025T2 DE69514025T2 (de)	2000-07-20

Family

ID=22838761

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69514025T Expired - Lifetime DE69514025T2 (de)	1994-04-06	1995-03-16	Kälteanlage mit Ölrückführung für Schraubenverdichter

Country Status (8)

Country	Link
US (1)	US5396784A (de)
EP (1)	EP0676598B1 (de)
JP (1)	JP2863109B2 (de)
CN (1)	CN1117572A (de)
CA (1)	CA2144573C (de)
DE (1)	DE69514025T2 (de)
DK (1)	DK0676598T3 (de)
ES (1)	ES2141909T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1277541B1 (it) *	1995-09-05	1997-11-11	Nuovo Pignone Spa	Pompa a doppia vite perfezionata particolarmente adatta al pompaggio di fluidi bifase in ambiente sottomarino
US5675978A (en) *	1996-11-26	1997-10-14	American Standard Inc.	Oil management apparatus for a refrigeration chiller
US5884494A (en) *	1997-09-05	1999-03-23	American Standard Inc.	Oil flow protection scheme
US6065297A (en) *	1998-10-09	2000-05-23	American Standard Inc.	Liquid chiller with enhanced motor cooling and lubrication
US6205808B1 (en)	1999-09-03	2001-03-27	American Standard Inc.	Prevention of oil backflow from a screw compressor in a refrigeration chiller
KR100318418B1 (ko) *	1999-12-30	2001-12-22	신영주	압축기 내장형 오일분리기
US6557371B1 (en) *	2001-02-08	2003-05-06	York International Corporation	Apparatus and method for discharging fluid
US8590329B2 (en)	2004-12-22	2013-11-26	Johnson Controls Technology Company	Medium voltage power controller
CN101443606B (zh) *	2006-05-11	2012-06-20	阿塞里克股份有限公司	冷却装置和控制方法
CN104197433A (zh) *	2013-11-12	2014-12-10	江苏春兰动力制造有限公司	一种单螺杆全封闭冷水机组的外框结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1782189A (en) *	1928-02-15	1930-11-18	Eugene L Barnes	Refrigerating apparatus
US1883864A (en) *	1929-10-31	1932-10-25	Frigidaire Corp	Refrigerating apparatus
US1987591A (en) *	1932-10-13	1935-01-15	Fedders Mfg Co Inc	Oil return means for flooded evaporators
US1965544A (en) *	1932-10-19	1934-07-03	Fedders Mfg Co Inc	Oil return device for flooded evaporators
US1978027A (en) *	1933-06-13	1934-10-23	Crosley Radio Corp	Oil removing device for refrigerator evaporators
US5086621A (en) *	1990-12-27	1992-02-11	York International Corporation	Oil recovery system for low capacity operation of refrigeration systems

1994
- 1994-04-06 US US08/223,973 patent/US5396784A/en not_active Expired - Lifetime
1995
- 1995-03-14 CA CA002144573A patent/CA2144573C/en not_active Expired - Fee Related
- 1995-03-16 DK DK95630025T patent/DK0676598T3/da active
- 1995-03-16 ES ES95630025T patent/ES2141909T3/es not_active Expired - Lifetime
- 1995-03-16 EP EP95630025A patent/EP0676598B1/de not_active Expired - Lifetime
- 1995-03-16 DE DE69514025T patent/DE69514025T2/de not_active Expired - Lifetime
- 1995-03-25 CN CN95102996A patent/CN1117572A/zh active Pending
- 1995-04-06 JP JP7081176A patent/JP2863109B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5396784A (en)	1995-03-14
CA2144573C (en)	1998-05-05
JPH08128741A (ja)	1996-05-21
EP0676598A2 (de)	1995-10-11
CA2144573A1 (en)	1995-10-07
EP0676598B1 (de)	1999-12-22
JP2863109B2 (ja)	1999-03-03
DE69514025T2 (de)	2000-07-20
ES2141909T3 (es)	2000-04-01
CN1117572A (zh)	1996-02-28
DK0676598T3 (da)	2000-06-13
EP0676598A3 (de)	1996-12-18

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Legal Events

Date	Code	Title	Description
2001-01-11	8364	No opposition during term of opposition