IT8948144A0 - Compressore con albero assialmente bilanciato - Google Patents

Compressore con albero assialmente bilanciato

Info

Publication number
IT8948144A0
IT8948144A0 IT8948144A IT4814489A IT8948144A0 IT 8948144 A0 IT8948144 A0 IT 8948144A0 IT 8948144 A IT8948144 A IT 8948144A IT 4814489 A IT4814489 A IT 4814489A IT 8948144 A0 IT8948144 A0 IT 8948144A0
Authority
IT
Italy
Prior art keywords
compressor
balanced shaft
axially balanced
axially
shaft
Prior art date
Application number
IT8948144A
Other languages
English (en)
Other versions
IT1231624B (it
Inventor
Peter A Kotlarek
Delmar R Riffe
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 IT8948144A0 publication Critical patent/IT8948144A0/it
Application granted granted Critical
Publication of IT1231624B publication Critical patent/IT1231624B/it

Links

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
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
IT8948144A 1988-06-29 1989-06-28 Compressore con albero assialmente bilanciato IT1231624B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/212,766 US4867657A (en) 1988-06-29 1988-06-29 Scroll compressor with axially balanced shaft

Publications (2)

Publication Number Publication Date
IT8948144A0 true IT8948144A0 (it) 1989-06-28
IT1231624B IT1231624B (it) 1991-12-18

Family

ID=22792344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948144A IT1231624B (it) 1988-06-29 1989-06-28 Compressore con albero assialmente bilanciato

Country Status (8)

Country Link
US (1) US4867657A (it)
JP (1) JPH0249988A (it)
CA (1) CA1295303C (it)
DE (1) DE3917656C2 (it)
FR (1) FR2636099B1 (it)
GB (1) GB2235727B (it)
HK (1) HK88794A (it)
IT (1) IT1231624B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3078369B2 (ja) * 1991-10-24 2000-08-21 サンデン株式会社 圧縮機
US6158989A (en) * 1997-12-15 2000-12-12 Scroll Technologies Scroll compressor with integral outer housing and fixed scroll member
US6498410B1 (en) * 2000-03-28 2002-12-24 Ibiden Co., Ltd. Motor and pressure generating apparatus incorporating the motor
US6579076B2 (en) 2001-01-23 2003-06-17 Bristol Compressors, Inc. Shaft load balancing system
CN100400885C (zh) * 2002-12-30 2008-07-09 大金工业株式会社 涡轮压缩机
EP1831561B1 (en) * 2004-12-29 2012-05-16 Aspen Compressor, LLC. Miniature rotary compressor, and methods related thereto
US10683865B2 (en) 2006-02-14 2020-06-16 Air Squared, Inc. Scroll type device incorporating spinning or co-rotating scrolls
US8523544B2 (en) 2010-04-16 2013-09-03 Air Squared, Inc. Three stage scroll vacuum pump
US10221852B2 (en) 2006-02-14 2019-03-05 Air Squared, Inc. Multi stage scroll vacuum pumps and related scroll devices
US8668479B2 (en) * 2010-01-16 2014-03-11 Air Squad, Inc. Semi-hermetic scroll compressors, vacuum pumps, and expanders
US7988433B2 (en) 2009-04-07 2011-08-02 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
US20130232975A1 (en) 2011-08-09 2013-09-12 Robert W. Saffer Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle
US9249802B2 (en) 2012-11-15 2016-02-02 Emerson Climate Technologies, Inc. Compressor
US9651043B2 (en) 2012-11-15 2017-05-16 Emerson Climate Technologies, Inc. Compressor valve system and assembly
US9790940B2 (en) 2015-03-19 2017-10-17 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10508543B2 (en) 2015-05-07 2019-12-17 Air Squared, Inc. Scroll device having a pressure plate
US10598180B2 (en) 2015-07-01 2020-03-24 Emerson Climate Technologies, Inc. Compressor with thermally-responsive injector
US10890186B2 (en) 2016-09-08 2021-01-12 Emerson Climate Technologies, Inc. Compressor
US10801495B2 (en) 2016-09-08 2020-10-13 Emerson Climate Technologies, Inc. Oil flow through the bearings of a scroll compressor
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
EP3576261B1 (en) 2017-01-25 2024-03-27 Hitachi Industrial Equipment Systems Co., Ltd. Motor and compressor that uses same
US10753352B2 (en) 2017-02-07 2020-08-25 Emerson Climate Technologies, Inc. Compressor discharge valve assembly
US11022119B2 (en) 2017-10-03 2021-06-01 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10962008B2 (en) 2017-12-15 2021-03-30 Emerson Climate Technologies, Inc. Variable volume ratio compressor
JP7042364B2 (ja) 2018-05-04 2022-03-25 エア・スクエアード・インコーポレイテッド 固定スクロール及び旋回スクロールのコンプレッサー、エキスパンダー、又は真空ポンプの液体冷却
US10995753B2 (en) 2018-05-17 2021-05-04 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US11067080B2 (en) 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11530703B2 (en) 2018-07-18 2022-12-20 Air Squared, Inc. Orbiting scroll device lubrication
US11473572B2 (en) 2019-06-25 2022-10-18 Air Squared, Inc. Aftercooler for cooling compressed working fluid
KR102189105B1 (ko) * 2019-07-01 2020-12-11 엘지전자 주식회사 압축기
US11898557B2 (en) 2020-11-30 2024-02-13 Air Squared, Inc. Liquid cooling of a scroll type compressor with liquid supply through the crankshaft
US11885328B2 (en) 2021-07-19 2024-01-30 Air Squared, Inc. Scroll device with an integrated cooling loop
US11655813B2 (en) 2021-07-29 2023-05-23 Emerson Climate Technologies, Inc. Compressor modulation system with multi-way valve
US11846287B1 (en) 2022-08-11 2023-12-19 Copeland Lp Scroll compressor with center hub

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884599A (en) * 1973-06-11 1975-05-20 Little Inc A Scroll-type positive fluid displacement apparatus
US3924977A (en) * 1973-06-11 1975-12-09 Little Inc A Positive fluid displacement apparatus
US3994633A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Scroll apparatus with pressurizable fluid chamber for axial scroll bias
JPS55148994A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Closed scroll fluid device
JPS5718491A (en) * 1980-07-09 1982-01-30 Hitachi Ltd Enclosed scroll compressor
JPS5776201A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Oil feed device for scroll hydraulic machine
JPS57206787A (en) * 1981-06-12 1982-12-18 Toyoda Autom Loom Works Ltd Volume type fluid compression apparatus
JPS59110884A (ja) * 1982-12-17 1984-06-26 Hitachi Ltd スクロ−ル圧縮機
US4552518A (en) * 1984-02-21 1985-11-12 American Standard Inc. Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system
US4522575A (en) * 1984-02-21 1985-06-11 American Standard Inc. Scroll machine using discharge pressure for axial sealing
GB2162899B (en) * 1984-06-27 1988-06-15 Toshiba Kk Scroll compressors
US4795322A (en) * 1987-11-27 1989-01-03 Carrier Corporation Scroll compressor with oil thrust force on orbiting scroll

Also Published As

Publication number Publication date
FR2636099A1 (fr) 1990-03-09
CA1295303C (en) 1992-02-04
DE3917656C2 (de) 1995-11-16
US4867657A (en) 1989-09-19
GB8919692D0 (en) 1989-10-11
DE3917656A1 (de) 1990-01-04
IT1231624B (it) 1991-12-18
JPH0249988A (ja) 1990-02-20
GB2235727A (en) 1991-03-13
GB2235727B (en) 1993-07-28
HK88794A (en) 1994-09-02
FR2636099B1 (fr) 1992-04-10

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Legal Events

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

Effective date: 19950630