IT1239752B - Apparecchiatura a chiocciola in particolare un compressore con profilo modificato. - Google Patents

Apparecchiatura a chiocciola in particolare un compressore con profilo modificato.

Info

Publication number
IT1239752B
IT1239752B IT47721A IT4772190A IT1239752B IT 1239752 B IT1239752 B IT 1239752B IT 47721 A IT47721 A IT 47721A IT 4772190 A IT4772190 A IT 4772190A IT 1239752 B IT1239752 B IT 1239752B
Authority
IT
Italy
Prior art keywords
compressor
modified profile
spiral equipment
spiral
equipment
Prior art date
Application number
IT47721A
Other languages
English (en)
Other versions
IT9047721A1 (it
IT9047721A0 (it
Inventor
Mark W. Harrison
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 IT9047721A0 publication Critical patent/IT9047721A0/it
Publication of IT9047721A1 publication Critical patent/IT9047721A1/it
Application granted granted Critical
Publication of IT1239752B publication Critical patent/IT1239752B/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet
    • 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
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/50—Inlet or outlet
    • F05B2250/502—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT47721A 1989-03-06 1990-03-05 Apparecchiatura a chiocciola in particolare un compressore con profilo modificato. IT1239752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/318,876 US5056336A (en) 1989-03-06 1989-03-06 Scroll apparatus with modified scroll profile

Publications (3)

Publication Number Publication Date
IT9047721A0 IT9047721A0 (it) 1990-03-05
IT9047721A1 IT9047721A1 (it) 1991-09-05
IT1239752B true IT1239752B (it) 1993-11-15

Family

ID=23239934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47721A IT1239752B (it) 1989-03-06 1990-03-05 Apparecchiatura a chiocciola in particolare un compressore con profilo modificato.

Country Status (8)

Country Link
US (1) US5056336A (it)
JP (1) JP2804336B2 (it)
CA (1) CA1333065C (it)
DE (1) DE4005749A1 (it)
FR (1) FR2643948B1 (it)
GB (1) GB2230053B (it)
HK (1) HK110493A (it)
IT (1) IT1239752B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242283A (en) * 1991-03-15 1993-09-07 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Scroll type compressor with elongated discharge port
US6120268A (en) * 1997-09-16 2000-09-19 Carrier Corporation Scroll compressor with reverse offset at wrap tips
JP3940822B2 (ja) * 1998-04-08 2007-07-04 ダイキン工業株式会社 スクロール流体機械
US6708519B1 (en) * 2002-12-30 2004-03-23 Bristol Compressors, Inc. Accumulator with internal desiccant
JP4494111B2 (ja) * 2004-07-28 2010-06-30 アイシン精機株式会社 スクロール圧縮機
JP2006257941A (ja) * 2005-03-16 2006-09-28 Sanden Corp スクロール圧縮機
US20070036668A1 (en) * 2005-08-09 2007-02-15 Carrier Corporation Scroll compressor discharge port improvements
JP5109351B2 (ja) * 2006-03-17 2012-12-26 ダイキン工業株式会社 スクロール部材およびそれを備えたスクロール圧縮機
JP5187418B2 (ja) 2011-07-15 2013-04-24 ダイキン工業株式会社 スクロール型圧縮機
JP5889168B2 (ja) * 2012-11-26 2016-03-22 日立アプライアンス株式会社 スクロール圧縮機
KR102183018B1 (ko) * 2014-01-23 2020-11-25 삼성전자주식회사 스크롤 압축기
US10619635B2 (en) * 2016-07-21 2020-04-14 Trane International Inc. Scallop step for a scroll compressor
US10753359B2 (en) * 2017-07-31 2020-08-25 Trane International Inc. Scroll compressor shaft
DE102019114481B4 (de) * 2019-05-29 2024-12-19 Hanon Systems Spiralverdichter und Verfahren zum Verdichten eines gasförmigen Fluids mit dem Spiralverdichter
CN112196790A (zh) * 2020-08-31 2021-01-08 珠海格力节能环保制冷技术研究中心有限公司 涡旋盘、涡旋盘的制备方法和使用该涡旋盘的涡旋压缩机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874827A (en) * 1973-10-23 1975-04-01 Niels O Young Positive displacement scroll apparatus with axially radially compliant scroll member
JPS55148994A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Closed scroll fluid device
US4490099A (en) * 1980-10-03 1984-12-25 Sanden Corporation Scroll type fluid displacement apparatus with thickened center wrap portions
JPS6047443B2 (ja) * 1980-10-27 1985-10-22 株式会社日立製作所 スクロ−ル形流体機械
JPS5776287A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Scroll compressor
US4382754A (en) * 1980-11-20 1983-05-10 Ingersoll-Rand Company Scroll-type, positive fluid displacement apparatus with diverse clearances between scroll elements
US4417863A (en) * 1981-01-16 1983-11-29 Hitachi, Ltd. Scroll member assembly of scroll-type fluid machine
JPS5923096A (ja) * 1982-07-30 1984-02-06 Toshiba Corp スクロ−ル・コンプレツサ
JPS5958187A (ja) * 1982-09-26 1984-04-03 Sanden Corp スクロ−ル型圧縮機
JPS5958791U (ja) * 1982-10-09 1984-04-17 サンデン株式会社 スクロ−ル圧縮機
JPS60249688A (ja) * 1984-05-25 1985-12-10 Mitsubishi Heavy Ind Ltd 回転式流体機械
GB2159882B (en) * 1984-05-25 1988-02-10 Mitsubishi Heavy Ind Ltd Scroll-type rotary fluid machine
AU592756B2 (en) * 1984-06-18 1990-01-25 Mitsubishi Jukogyo Kabushiki Kaisha Scroll type fluid machine and method for forming scroll members used therein
US4781549A (en) * 1985-09-30 1988-11-01 Copeland Corporation Modified wrap scroll-type machine
JPH0612044B2 (ja) * 1985-10-14 1994-02-16 三菱重工業株式会社 回転式流体機械
JPH0735791B2 (ja) * 1985-10-31 1995-04-19 三菱重工業株式会社 回転式流体機械
JPS63215892A (ja) * 1987-03-02 1988-09-08 Sanyo Electric Co Ltd スクロ−ル圧縮機
JPS63205481A (ja) * 1987-02-20 1988-08-24 Sanyo Electric Co Ltd スクロ−ル圧縮機
JPS63215891A (ja) * 1987-03-02 1988-09-08 Sanyo Electric Co Ltd スクロ−ル圧縮機
ES2034944T3 (es) * 1987-11-23 1993-10-01 Copeland Corporation Maquina helicoidal.

Also Published As

Publication number Publication date
FR2643948B1 (fr) 1994-09-09
HK110493A (en) 1993-10-29
IT9047721A1 (it) 1991-09-05
DE4005749A1 (de) 1990-09-20
FR2643948A1 (fr) 1990-09-07
IT9047721A0 (it) 1990-03-05
JPH03172594A (ja) 1991-07-25
GB9004565D0 (en) 1990-04-25
JP2804336B2 (ja) 1998-09-24
CA1333065C (en) 1994-11-15
GB2230053B (en) 1993-05-26
US5056336A (en) 1991-10-15
GB2230053A (en) 1990-10-10

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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: 19980327