CA2610421A1 - Dispositif de refrigeration a liquide sans huile - Google Patents

Dispositif de refrigeration a liquide sans huile Download PDF

Info

Publication number
CA2610421A1
CA2610421A1 CA002610421A CA2610421A CA2610421A1 CA 2610421 A1 CA2610421 A1 CA 2610421A1 CA 002610421 A CA002610421 A CA 002610421A CA 2610421 A CA2610421 A CA 2610421A CA 2610421 A1 CA2610421 A1 CA 2610421A1
Authority
CA
Canada
Prior art keywords
refrigerant
condenser
motor
bearing
variable speed
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.)
Granted
Application number
CA002610421A
Other languages
English (en)
Other versions
CA2610421C (fr
Inventor
Arthur L. Butterworth
Todd R. Vandeleest
David H. Eber
James C. Tischer
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.)
Trane International Inc
Original Assignee
Individual
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 US09/169,343 external-priority patent/US6176092B1/en
Application filed by Individual filed Critical Individual
Publication of CA2610421A1 publication Critical patent/CA2610421A1/fr
Application granted granted Critical
Publication of CA2610421C publication Critical patent/CA2610421C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y02B30/741

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
CA2610421A 1998-10-09 1999-09-15 Dispositif de refrigeration a liquide sans huile Expired - Fee Related CA2610421C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/169,343 US6176092B1 (en) 1998-10-09 1998-10-09 Oil-free liquid chiller
US09/169,343 1998-10-09
CA002342909A CA2342909C (fr) 1998-10-09 1999-09-15 Dispositif de refrigeration a liquide sans huile

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002342909A Division CA2342909C (fr) 1998-10-09 1999-09-15 Dispositif de refrigeration a liquide sans huile

Publications (2)

Publication Number Publication Date
CA2610421A1 true CA2610421A1 (fr) 2000-04-20
CA2610421C CA2610421C (fr) 2010-06-29

Family

ID=39264338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2610421A Expired - Fee Related CA2610421C (fr) 1998-10-09 1999-09-15 Dispositif de refrigeration a liquide sans huile

Country Status (1)

Country Link
CA (1) CA2610421C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023079936A1 (fr) * 2021-11-03 2023-05-11 Daikin Industries, Ltd. Compresseur centrifuge à volute en porte-à-faux inverse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023079936A1 (fr) * 2021-11-03 2023-05-11 Daikin Industries, Ltd. Compresseur centrifuge à volute en porte-à-faux inverse
US11953015B2 (en) 2021-11-03 2024-04-09 Daikin Industries, Ltd. Centrifugal compressor with reverse overhung volute

Also Published As

Publication number Publication date
CA2610421C (fr) 2010-06-29

Similar Documents

Publication Publication Date Title
EP1119731B1 (fr) Dispositif de refrigeration a liquide sans huile
US20220136744A1 (en) Turbo chiller
US20180128520A1 (en) Rolling element bearings for an oil-free liquid chiller
US5350039A (en) Low capacity centrifugal refrigeration compressor
US10274233B2 (en) Refrigerant cooling and lubrication system with refrigerant source access from an evaporator
US6233967B1 (en) Refrigeration chiller oil recovery employing high pressure oil as eductor motive fluid
EP1119732B1 (fr) Dispositif de refrigeration de liquide assurant une meilleure lubrification et un meilleur refroidissement du moteur
US3838581A (en) Refrigerator apparatus including motor cooling means
EP3366927B1 (fr) Machine à fluide et appareil à cycle de réfrigération
US5848538A (en) Oil and refrigerant pump for centrifugal chiller
CA2610421A1 (fr) Dispositif de refrigeration a liquide sans huile
WO2018180225A1 (fr) Machine frigorifique
GB2590430A (en) Lubricant delivery within a vacuum pump
JP2001201195A (ja) ターボ冷凍機、及び、ターボ冷凍機における圧縮機の潤滑方法
CN112334718A (zh) 用于在马达起动期间冷却马达的方法和系统
JPH06323102A (ja) 冷凍空調装置および流体機械
JPH05141346A (ja) 変速機付き圧縮機
JPH04255578A (ja) 変速機付き圧縮機
JPH0830622B2 (ja) タ−ボ冷凍機

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150915