IT1011949B - NUT-TYPE DEVICE OPERATING AS A COMPRESSOR OR PUMP - Google Patents

NUT-TYPE DEVICE OPERATING AS A COMPRESSOR OR PUMP

Info

Publication number
IT1011949B
IT1011949B IT68834/74A IT6883474A IT1011949B IT 1011949 B IT1011949 B IT 1011949B IT 68834/74 A IT68834/74 A IT 68834/74A IT 6883474 A IT6883474 A IT 6883474A IT 1011949 B IT1011949 B IT 1011949B
Authority
IT
Italy
Prior art keywords
compressor
nut
pump
type device
device operating
Prior art date
Application number
IT68834/74A
Other languages
Italian (it)
Original Assignee
Little Inc A
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 US368907A external-priority patent/US3884599A/en
Application filed by Little Inc A filed Critical Little Inc A
Application granted granted Critical
Publication of IT1011949B publication Critical patent/IT1011949B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • F01C1/0207—Rotary-piston machines or engines 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
    • F01C1/0215—Rotary-piston machines or engines 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/003—Systems for the equilibration of forces acting on the elements of the machine
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
IT68834/74A 1973-06-11 1974-06-11 NUT-TYPE DEVICE OPERATING AS A COMPRESSOR OR PUMP IT1011949B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US368907A US3884599A (en) 1973-06-11 1973-06-11 Scroll-type positive fluid displacement apparatus
US408912A US3924977A (en) 1973-06-11 1973-10-23 Positive fluid displacement apparatus

Publications (1)

Publication Number Publication Date
IT1011949B true IT1011949B (en) 1977-02-10

Family

ID=27004380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68834/74A IT1011949B (en) 1973-06-11 1974-06-11 NUT-TYPE DEVICE OPERATING AS A COMPRESSOR OR PUMP

Country Status (7)

Country Link
US (1) US3924977A (en)
JP (1) JPS5749721B2 (en)
DE (1) DE2428228A1 (en)
FR (1) FR2232674B1 (en)
GB (1) GB1447607A (en)
IT (1) IT1011949B (en)
SE (1) SE408217B (en)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994633A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Scroll apparatus with pressurizable fluid chamber for axial scroll bias
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same
US3986799A (en) * 1975-11-03 1976-10-19 Arthur D. Little, Inc. Fluid-cooled, scroll-type, positive fluid displacement apparatus
US4065279A (en) * 1976-09-13 1977-12-27 Arthur D. Little, Inc. Scroll-type apparatus with hydrodynamic thrust bearing
US4121438A (en) * 1976-09-13 1978-10-24 Arthur D. Little, Inc. Coupling member for orbiting machinery
JPS5398758U (en) * 1977-01-14 1978-08-10
GB1593446A (en) * 1977-06-17 1981-07-15 Little Inc A Orbiting scroll-type liquid pump and scroll members therefor
US4259043A (en) * 1977-06-17 1981-03-31 Arthur D. Little, Inc. Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same
DE2831179A1 (en) * 1978-07-15 1980-01-24 Leybold Heraeus Gmbh & Co Kg DISPLACEMENT MACHINE ACCORDING TO THE SPIRAL PRINCIPLE
US4314796A (en) * 1978-09-04 1982-02-09 Sankyo Electric Company Limited Scroll-type compressor with thrust bearing lubricating and bypass means
JPS5810586B2 (en) * 1978-09-04 1983-02-26 サンデン株式会社 positive displacement fluid compression device
JPS5535151A (en) * 1978-09-04 1980-03-12 Sanden Corp Volume type fluid compressor
JPS5537537A (en) * 1978-09-09 1980-03-15 Sanden Corp Volume type liquid compressor
JPS5551987A (en) * 1978-10-12 1980-04-16 Sanden Corp Positive displacement fluid compressor
EP0010930B1 (en) * 1978-10-30 1983-09-21 Sanden Corporation Scroll-type fluid compressor units
JPS5569772A (en) * 1978-11-15 1980-05-26 Mitsubishi Electric Corp Spiral fluid engine
US4332535A (en) * 1978-12-16 1982-06-01 Sankyo Electric Company Limited Scroll type compressor having an oil separator and oil sump in the suction chamber
JPS55107093A (en) * 1979-02-13 1980-08-16 Hitachi Ltd Enclosed type scroll compressor
JPS55109793A (en) * 1979-02-17 1980-08-23 Sanden Corp Displacement type fluid compressor
JPS6047441B2 (en) * 1979-04-25 1985-10-22 株式会社日立製作所 scroll fluid machine
JPS55160193A (en) * 1979-05-28 1980-12-12 Hitachi Ltd Scroll fluid equipment
DE2927690A1 (en) * 1979-07-09 1981-01-29 Leybold Heraeus Gmbh & Co Kg DISPLACEMENT MACHINE ACCORDING TO THE SPIRAL PRINCIPLE
JPS5656991A (en) * 1979-10-13 1981-05-19 Mitsubishi Electric Corp Scroll compressor
JPS5819875B2 (en) * 1980-03-18 1983-04-20 サンデン株式会社 Scroll compressor
JPS56141087A (en) * 1980-04-05 1981-11-04 Sanden Corp Scroll type compressor
JPS56143386A (en) * 1980-04-09 1981-11-09 Hitachi Ltd Enclosed scroll compressor
JPS56156490A (en) * 1980-05-06 1981-12-03 Hitachi Ltd Enclosed scroll compressor
JPS5855359B2 (en) * 1980-05-07 1983-12-09 サンデン株式会社 Scroll compressor
JPS5715657A (en) * 1980-07-01 1982-01-27 Sanden Corp Swirl-shaped side wall finishing process and tool
US4934910A (en) * 1980-10-08 1990-06-19 American Standard, Inc. Scroll-type fluid apparatus with radially compliant driving means
JPS5773804A (en) * 1980-10-27 1982-05-08 Hitachi Ltd Scroll type hydraulic machine
JPS5776202A (en) * 1980-10-30 1982-05-13 Ebara Corp Scroll type machine
JPS6012956Y2 (en) * 1980-11-10 1985-04-25 サンデン株式会社 Scroll compressor
US4892469A (en) * 1981-04-03 1990-01-09 Arthur D. Little, Inc. Compact scroll-type fluid compressor with swing-link driving means
JPS5783346A (en) * 1981-08-07 1982-05-25 Sanden Corp Surface finishing for wall surface of scroll member
JPS5783345A (en) * 1981-08-07 1982-05-25 Sanden Corp Surface finishing for wall surface of scroll member and tools thereof
JPS5840588U (en) * 1981-09-11 1983-03-17 トキコ株式会社 scroll type fluid machine
US4413959A (en) * 1981-10-19 1983-11-08 The Trane Company Scroll machine with flex member pivoted swing link
JPS5867903A (en) * 1981-10-20 1983-04-22 Sanden Corp Volume type fluid device enabling unloading at the time of starting
JPS5870002A (en) * 1981-10-21 1983-04-26 Hitachi Ltd Scroll fluid apparatus
US4411605A (en) * 1981-10-29 1983-10-25 The Trane Company Involute and laminated tip seal of labyrinth type for use in a scroll machine
US4415318A (en) * 1981-12-10 1983-11-15 The Trane Company Rolling thrust bearing for use in a scroll machine
US4431388A (en) * 1982-03-05 1984-02-14 The Trane Company Controlled suction unloading in a scroll compressor
US4431380A (en) * 1982-06-07 1984-02-14 The Trane Company Scroll compressor with controlled suction unloading using coupling means
GB2122263A (en) * 1982-06-25 1984-01-11 Moog Inc Fluid-powered rotary actuator
JPS5915691A (en) * 1982-07-15 1984-01-26 Sanden Corp Scroll type fluid machine
JPS5958187A (en) * 1982-09-26 1984-04-03 Sanden Corp Scroll type compressor
JPS5952193U (en) * 1982-09-30 1984-04-05 サンデン株式会社 Scroll compressor
JPS5963389A (en) * 1982-10-05 1984-04-11 Hitachi Ltd Volume type scroll system fluid machine
JPS5958791U (en) * 1982-10-09 1984-04-17 サンデン株式会社 scroll compressor
JPS5979086A (en) * 1982-10-27 1984-05-08 Hitachi Ltd Scroll hydraulic machine
DE3243571A1 (en) * 1982-11-25 1984-05-30 Volkswagenwerk Ag, 3180 Wolfsburg Displacement machine for compressible media
US4609334A (en) * 1982-12-23 1986-09-02 Copeland Corporation Scroll-type machine with rotation controlling means and specific wrap shape
JPS59141190U (en) * 1983-03-14 1984-09-20 サンデン株式会社 Lubrication structure of scroll type compressor
JPS59173587A (en) * 1983-03-22 1984-10-01 Mitsubishi Electric Corp Fluid machine of scroll type
JPS59196745A (en) * 1983-03-31 1984-11-08 Res Assoc Residual Oil Process<Rarop> Iron-contg. zeolite composition
JPS59224490A (en) * 1983-06-03 1984-12-17 Sanden Corp Scroll type hydraulic device
US4538975A (en) * 1983-08-16 1985-09-03 Sanden Corporation Scroll type compressor with lubricating system
JPS6073080A (en) * 1983-09-30 1985-04-25 Toshiba Corp Scroll type compressor
JPS6040821A (en) * 1984-01-23 1985-03-04 Mitsubishi Electric Corp Oldham's coupling
US4522575A (en) * 1984-02-21 1985-06-11 American Standard Inc. Scroll machine using discharge pressure for axial sealing
US4552518A (en) * 1984-02-21 1985-11-12 American Standard Inc. Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system
CA1265489A (en) * 1984-03-21 1990-02-06 Tamio Sugimoto Scroll type fluid machine
JPS60224988A (en) * 1984-04-20 1985-11-09 Daikin Ind Ltd Scroll type fluid machine
US4568256A (en) * 1984-05-21 1986-02-04 Sundstrand Corporation Lubricant separation in a scroll compressor
JPS6138189A (en) * 1984-07-31 1986-02-24 Sanden Corp Axial gap regulator for scroll type compressor
US4575319A (en) * 1984-08-01 1986-03-11 Sanden Corporation Method and apparatus for adjusting the angular relationship of spiral elements in a scroll type fluid displacement apparatus
US4575318A (en) * 1984-08-16 1986-03-11 Sundstrand Corporation Unloading of scroll compressors
CH665260A5 (en) * 1984-09-19 1988-04-29 Bbc Brown Boveri & Cie Orbiting spiral compressor system - uses orbiting spiral extending over more than 360 deg in spiral stator
FR2573137B1 (en) * 1984-11-13 1987-02-13 Janicki Jean ROTARY PISTON MACHINE AND CROWN COUPLED TO THE HANDLE.
US4715796A (en) * 1985-05-16 1987-12-29 Mitsubishi Denki Kabushiki Kaisha Scroll-type fluid transferring machine with loose drive fit in crank shaft recess
JPS6249026A (en) * 1985-08-28 1987-03-03 Daikin Mfg Co Ltd Volumetric rotary pump type clutch
US4611975A (en) * 1985-09-11 1986-09-16 Sundstrand Corporation Scroll type compressor or pump with axial pressure balancing
JPH0212316Y2 (en) * 1985-10-11 1990-04-06
US4655696A (en) * 1985-11-14 1987-04-07 American Standard Inc. Anti-rotation coupling for a scroll machine
JPS61167187A (en) * 1986-01-09 1986-07-28 Mitsubishi Electric Corp Scroll type compressor
JPS62162786A (en) * 1986-01-10 1987-07-18 Sanyo Electric Co Ltd Scroll compressor
JPH0678753B2 (en) * 1986-03-07 1994-10-05 三菱電機株式会社 Scroll vacuum pump
JP2730625B2 (en) * 1986-05-30 1998-03-25 松下電器産業株式会社 Scroll compressor
US5219281A (en) * 1986-08-22 1993-06-15 Copeland Corporation Fluid compressor with liquid separating baffle overlying the inlet port
DE3745097C2 (en) * 1986-08-22 2000-03-16 Copeland Corp Hermetically sealed motor-compressor unit
US4877382A (en) * 1986-08-22 1989-10-31 Copeland Corporation Scroll-type machine with axially compliant mounting
US4767293A (en) * 1986-08-22 1988-08-30 Copeland Corporation Scroll-type machine with axially compliant mounting
JP2674991B2 (en) * 1986-11-19 1997-11-12 株式会社日立製作所 Scroll compressor
JPS63110683U (en) * 1987-01-10 1988-07-15
KR950008694B1 (en) * 1987-12-28 1995-08-04 마쯔시다덴기산교 가부시기가이샤 Scroll type compressor
KR920006046B1 (en) * 1988-04-11 1992-07-27 가부시기가이샤 히다찌세이사꾸쇼 Scroll compressor
US4911620A (en) * 1988-05-12 1990-03-27 Tecumseh Products Company Scroll compressor top cover plate
US4867657A (en) * 1988-06-29 1989-09-19 American Standard Inc. Scroll compressor with axially balanced shaft
JPH0219677A (en) * 1988-07-08 1990-01-23 Sanden Corp Scroll type fluid compressor
US4898520A (en) * 1988-07-18 1990-02-06 United Technologies Corporation Method of and arrangement for reducing bearing loads in scroll compressors
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
US5167494A (en) * 1989-01-31 1992-12-01 Nippon Soken Inc. Scroll type compressor with axially supported movable scroll
JPH02227575A (en) * 1989-02-28 1990-09-10 Diesel Kiki Co Ltd Fluid machine with scroll
CH678969A5 (en) * 1989-04-08 1991-11-29 Aginfor Ag
JPH03105088A (en) * 1989-09-18 1991-05-01 Sanden Corp Scroll type compressor
US4992032A (en) * 1989-10-06 1991-02-12 Carrier Corporation Scroll compressor with dual pocket axial compliance
US4993928A (en) * 1989-10-10 1991-02-19 Carrier Corporation Scroll compressor with dual pocket axial compliance
US5017107A (en) * 1989-11-06 1991-05-21 Carrier Corporation Slider block radial compliance mechanism
JP2863261B2 (en) * 1990-05-18 1999-03-03 サンデン株式会社 Scroll compressor
US5099658A (en) * 1990-11-09 1992-03-31 American Standard Inc. Co-rotational scroll apparatus with optimized coupling
KR920007619B1 (en) * 1990-12-06 1992-09-09 주식회사 금성사 Sealing device for hermetic scroll compressor
US5106279A (en) * 1991-02-04 1992-04-21 Tecumseh Products Company Orbiting scroll member assembly
US5088906A (en) * 1991-02-04 1992-02-18 Tecumseh Products Company Axially floating scroll member assembly
JPH04219401A (en) * 1991-04-15 1992-08-10 Hitachi Ltd Scroll fluid machinery
JP2882902B2 (en) * 1991-04-25 1999-04-19 三菱重工業株式会社 Scroll compressor
JPH0649783U (en) * 1992-12-07 1994-07-08 サンデン株式会社 Scroll fluid machinery
US5346376A (en) * 1993-08-20 1994-09-13 General Motors Corporation Axial thrust applying structure for the scrolls of a scroll type compressor
JPH07109983A (en) * 1993-10-13 1995-04-25 Nippondenso Co Ltd Scroll compressor
JP3173253B2 (en) * 1993-11-02 2001-06-04 松下電器産業株式会社 Scroll compressor
KR960014083B1 (en) * 1993-12-03 1996-10-12 엘지전자 주식회사 Scroll compressor
JP2548517B2 (en) * 1994-02-21 1996-10-30 株式会社日立製作所 Closed scroll fluid device
JPH07324689A (en) * 1994-05-31 1995-12-12 Mitsubishi Heavy Ind Ltd Scroll type fluid compressor
US5474433A (en) * 1994-07-21 1995-12-12 Industrial Technology Research Institute Axial sealing mechanism of volute compressor
JP2835575B2 (en) * 1994-10-25 1998-12-14 大同メタル工業株式会社 Sealing material for scroll compressor
JPH08144970A (en) * 1994-11-16 1996-06-04 Daido Metal Co Ltd Tip seal seal scroll type compressor and manufacture thereof
US5496157A (en) 1994-12-21 1996-03-05 Carrier Corporation Reverse rotation prevention for scroll compressors
US5551851A (en) * 1995-02-03 1996-09-03 Bristol Compressors, Inc. Scroll compressor construction and method of assembly
JPH08319966A (en) * 1995-05-24 1996-12-03 Tokico Ltd Scroll type fluid machine
JPH0932753A (en) * 1995-07-18 1997-02-04 Matsushita Electric Ind Co Ltd Scroll compressor
KR0162228B1 (en) * 1995-11-03 1999-01-15 원하열 Scroll compressor
GB2294294A (en) * 1995-11-29 1996-04-24 Univ City Orbital scroll expander for recovering power from flashing fluids
US5866990A (en) * 1996-01-26 1999-02-02 Fusion Lighting, Inc. Microwave lamp with multi-purpose rotary motor
US6027321A (en) * 1996-02-09 2000-02-22 Kyungwon-Century Co. Ltd. Scroll-type compressor having an axially displaceable scroll plate
US6056523A (en) * 1996-02-09 2000-05-02 Kyungwon-Century Co., Ltd. Scroll-type compressor having securing blocks and multiple discharge ports
US5752816A (en) * 1996-10-10 1998-05-19 Air Squared,Inc. Scroll fluid displacement apparatus with improved sealing means
JP3762494B2 (en) * 1996-10-22 2006-04-05 サンデン株式会社 Scroll type fluid machinery
US5833443A (en) * 1996-10-30 1998-11-10 Carrier Corporation Scroll compressor with reduced separating force between fixed and orbiting scroll members
US5762483A (en) 1997-01-28 1998-06-09 Carrier Corporation Scroll compressor with controlled fluid venting to back pressure chamber
JP3478940B2 (en) * 1997-03-04 2003-12-15 株式会社日立産機システム Scroll compressor
US6059540A (en) * 1997-09-22 2000-05-09 Mind Tech Corp. Lubrication means for a scroll-type fluid displacement apparatus
US6071101A (en) * 1997-09-22 2000-06-06 Mind Tech Corp. Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism
US6113371A (en) * 1998-10-05 2000-09-05 Scroll Technologies Scroll-type machine with compact Oldham coupling
US6193487B1 (en) 1998-10-13 2001-02-27 Mind Tech Corporation Scroll-type fluid displacement device for vacuum pump application
JP4319274B2 (en) * 1998-10-30 2009-08-26 株式会社日立製作所 Scroll type fluid machine
JP3738725B2 (en) * 2001-11-02 2006-01-25 トヨタ自動車株式会社 Exhaust energy recovery device for combustion engine
US6758659B2 (en) * 2002-04-11 2004-07-06 Shimao Ni Scroll type fluid displacement apparatus with fully compliant floating scrolls
TWI221502B (en) * 2002-04-11 2004-10-01 Shimao Ni Scroll type fluid displacement apparatus with fully compliant floating scrolls
US7314357B2 (en) * 2005-05-02 2008-01-01 Tecumseh Products Company Seal member for scroll compressors
JP2006342793A (en) * 2005-05-11 2006-12-21 Denso Corp Fluid machine
US7841845B2 (en) 2005-05-16 2010-11-30 Emerson Climate Technologies, Inc. Open drive scroll machine
US7467933B2 (en) * 2006-01-26 2008-12-23 Scroll Laboratories, Inc. Scroll-type fluid displacement apparatus with fully compliant floating scrolls
CN102112745A (en) * 2008-07-28 2011-06-29 株式会社富石 Scroll fluid machine
US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
US11454241B2 (en) 2018-05-04 2022-09-27 Air Squared, Inc. Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pump
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11067080B2 (en) 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1906142A (en) * 1930-04-02 1933-04-25 Ekelof John Rotary pump or compressor
GB486192A (en) * 1936-11-26 1938-05-31 Cfcmug Improvements in apparatus for fluids such as engines, pumps, compressors, meters andthe like, comprising a member operated by an orbitary movement
US2475247A (en) * 1944-05-22 1949-07-05 Mikulasek John Planetary piston fluid displacement mechanism
FR2153129B2 (en) * 1971-06-01 1974-01-04 Vulliez Paul
US3817664A (en) * 1972-12-11 1974-06-18 J Bennett Rotary fluid pump or motor with intermeshed spiral walls

Also Published As

Publication number Publication date
DE2428228C2 (en) 1989-05-18
JPS5032512A (en) 1975-03-29
FR2232674A1 (en) 1975-01-03
US3924977A (en) 1975-12-09
SE7407610L (en) 1974-12-12
JPS5749721B2 (en) 1982-10-23
SE408217B (en) 1979-05-21
FR2232674B1 (en) 1978-01-13
DE2428228A1 (en) 1975-01-02
GB1447607A (en) 1976-08-25

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