IT1250791B - Apparecchio a chiocciole co-rotanti per compressione o espansione di fluidi. - Google Patents

Apparecchio a chiocciole co-rotanti per compressione o espansione di fluidi.

Info

Publication number
IT1250791B
IT1250791B ITRM910817A ITRM910817A IT1250791B IT 1250791 B IT1250791 B IT 1250791B IT RM910817 A ITRM910817 A IT RM910817A IT RM910817 A ITRM910817 A IT RM910817A IT 1250791 B IT1250791 B IT 1250791B
Authority
IT
Italy
Prior art keywords
scrolls
end plates
lubricant
windings
snail
Prior art date
Application number
ITRM910817A
Other languages
English (en)
Italian (it)
Inventor
Robert E Utter
Daniel R Crum
Peter A Kotlarek
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of ITRM910817A0 publication Critical patent/ITRM910817A0/it
Publication of ITRM910817A1 publication Critical patent/ITRM910817A1/it
Application granted granted Critical
Publication of IT1250791B publication Critical patent/IT1250791B/it

Links

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
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
ITRM910817A 1990-10-29 1991-10-28 Apparecchio a chiocciole co-rotanti per compressione o espansione di fluidi. IT1250791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60559990A 1990-10-29 1990-10-29

Publications (3)

Publication Number Publication Date
ITRM910817A0 ITRM910817A0 (it) 1991-10-28
ITRM910817A1 ITRM910817A1 (it) 1993-04-28
IT1250791B true IT1250791B (it) 1995-04-21

Family

ID=24424386

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910817A IT1250791B (it) 1990-10-29 1991-10-28 Apparecchio a chiocciole co-rotanti per compressione o espansione di fluidi.

Country Status (7)

Country Link
JP (1) JPH04265401A (de)
CA (1) CA2049878C (de)
DE (1) DE4134939C2 (de)
FR (1) FR2668550B1 (de)
GB (1) GB2249351B (de)
HK (1) HK88894A (de)
IT (1) IT1250791B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449279A (en) * 1993-09-22 1995-09-12 American Standard Inc. Pressure biased co-rotational scroll apparatus with enhanced lubrication
CN108457857B (zh) * 2018-05-30 2024-01-05 广东美芝制冷设备有限公司 涡旋压缩机及具有其的制冷循环装置
WO2021076143A1 (en) * 2019-10-18 2021-04-22 Hitachi-Johnson Controls Air Conditioning, Inc. Stability in co-rotating scroll compressors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170871A (ja) * 1982-03-31 1983-10-07 Toshiba Corp スクロ−ル・コンプレツサ
JPS5993987A (ja) * 1982-11-19 1984-05-30 Hitachi Ltd スクロ−ル流体機械
DE3344015A1 (de) * 1983-12-06 1985-06-13 Pierburg Gmbh & Co Kg, 4040 Neuss Spiral- bzw. ringkolbenpumpe
US4568256A (en) * 1984-05-21 1986-02-04 Sundstrand Corporation Lubricant separation in a scroll compressor
JPS6275091A (ja) * 1985-09-30 1987-04-06 Toshiba Corp スクロ−ルコンプレツサ
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members

Also Published As

Publication number Publication date
CA2049878C (en) 1994-07-26
FR2668550A1 (fr) 1992-04-30
GB2249351B (en) 1994-05-25
GB2249351A (en) 1992-05-06
CA2049878A1 (en) 1992-04-30
JPH04265401A (ja) 1992-09-21
DE4134939C2 (de) 1996-05-30
FR2668550B1 (fr) 1995-04-21
GB9118458D0 (en) 1991-10-16
ITRM910817A0 (it) 1991-10-28
ITRM910817A1 (it) 1993-04-28
DE4134939A1 (de) 1992-04-30
HK88894A (en) 1994-09-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031