ATE21641T1 - Verfahren zum bilden von schneckengliedern fuer schneckenartige vorrichtungen. - Google Patents

Verfahren zum bilden von schneckengliedern fuer schneckenartige vorrichtungen.

Info

Publication number
ATE21641T1
ATE21641T1 AT82300975T AT82300975T ATE21641T1 AT E21641 T1 ATE21641 T1 AT E21641T1 AT 82300975 T AT82300975 T AT 82300975T AT 82300975 T AT82300975 T AT 82300975T AT E21641 T1 ATE21641 T1 AT E21641T1
Authority
AT
Austria
Prior art keywords
snail
forming
links
devices
scroll member
Prior art date
Application number
AT82300975T
Other languages
English (en)
Inventor
John E Mccullough
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
Application filed by Little Inc A filed Critical Little Inc A
Application granted granted Critical
Publication of ATE21641T1 publication Critical patent/ATE21641T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Forging (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT82300975T 1981-03-02 1982-02-25 Verfahren zum bilden von schneckengliedern fuer schneckenartige vorrichtungen. ATE21641T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/239,564 US4403494A (en) 1981-03-02 1981-03-02 Method of fabricating scroll members by coining and tools therefor
EP82300975A EP0059611B1 (de) 1981-03-02 1982-02-25 Verfahren zum Bilden von Schneckengliedern für schneckenartige Vorrichtungen

Publications (1)

Publication Number Publication Date
ATE21641T1 true ATE21641T1 (de) 1986-09-15

Family

ID=22902709

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82300975T ATE21641T1 (de) 1981-03-02 1982-02-25 Verfahren zum bilden von schneckengliedern fuer schneckenartige vorrichtungen.

Country Status (5)

Country Link
US (1) US4403494A (de)
EP (1) EP0059611B1 (de)
JP (1) JPS57149029A (de)
AT (1) ATE21641T1 (de)
DE (1) DE3272801D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190726A (en) 1981-05-20 1982-11-24 Sanden Corp Method and apparatus for working scroll member
US4870524A (en) * 1984-07-06 1989-09-26 Furukawa Aluminum Co., Ltd. Substrate for rigid disk storage media
JPH0638965B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
JPH0638964B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
DE3790008T1 (de) * 1985-12-28 1988-03-10
DE3788434T2 (de) * 1986-04-28 1994-06-09 Sanden Corp Spiralteil für Spiralverdrängungsmaschine für Fluida.
US5392512A (en) * 1993-11-02 1995-02-28 Industrial Technology Research Institute Method for fabricating two-piece scroll members by diecasting
US5755271A (en) * 1995-12-28 1998-05-26 Copeland Corporation Method for casting a scroll
US6135736A (en) * 1997-10-23 2000-10-24 Copeland Corporation Scroll machine with non-machined anti-thrust surface
US6250129B1 (en) * 1999-07-30 2001-06-26 Federal-Mogul World Wide, Inc. Apparatus and method for re-shaping brake cores
JP3767587B2 (ja) * 2002-08-20 2006-04-19 セイコーエプソン株式会社 微細鍛造加工方法及び液体噴射ヘッドの製造方法
JP4604471B2 (ja) * 2003-08-12 2011-01-05 セイコーエプソン株式会社 液体噴射ヘッドの製造方法およびそれによって得られた液体噴射ヘッド
EP1792084B1 (de) * 2004-07-13 2016-03-30 Tiax Llc Anlage und verfahren zur kälteerzeugung
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190607033A (en) * 1905-09-14 1906-08-30 Charles Frederick Barth Improvements in Steam Turbines.
GB190610956A (en) * 1906-05-10 1907-05-09 Henry Sherman Loud Improvements in or relating to the Securing of Turbine Blades or Vanes.
US1659776A (en) * 1924-10-18 1928-02-21 Mckenna Process Company Method of treating worn rail joints
US2835960A (en) * 1955-12-12 1958-05-27 Arcturus Mfg Co Inc Method of forging balanced turbine impellers and the like
GB960321A (en) * 1962-02-03 1964-06-10 Raleigh Industries Ltd Cold forming of asymmetric articles
IT1066444B (it) * 1975-02-07 1985-03-12 Rylewski Eugeniusz Piastra con passaggi per macchine rotative a fluido metodo per realizzarla in uno stampo di formatura e relativa macchina rotativa
US3994636A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Axial compliance means with radial sealing for scroll-type apparatus
US3986799A (en) * 1975-11-03 1976-10-19 Arthur D. Little, Inc. Fluid-cooled, scroll-type, positive fluid displacement apparatus
JPS54138845A (en) * 1978-04-20 1979-10-27 Mitsubishi Motors Corp Production of forged product by use of cast roughing material
JPS54159712A (en) * 1978-06-07 1979-12-17 Hitachi Ltd Scroll molding method for scroll compressor
US4199308A (en) * 1978-10-02 1980-04-22 Arthur D. Little, Inc. Axial compliance/sealing means for improved radial sealing for scroll apparatus and scroll apparatus incorporating the same
JPS5557686A (en) * 1978-10-20 1980-04-28 Hitachi Ltd Preparing method of scroll-shaped fluid machine

Also Published As

Publication number Publication date
EP0059611A2 (de) 1982-09-08
JPS57149029A (en) 1982-09-14
EP0059611A3 (en) 1984-05-09
US4403494A (en) 1983-09-13
EP0059611B1 (de) 1986-08-27
DE3272801D1 (en) 1986-10-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties