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
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)
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 (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870524A (en) * | 1984-07-06 | 1989-09-26 | Furukawa Aluminum Co., Ltd. | Substrate for rigid disk storage media |
DE3790008T1 (de) * | 1985-12-28 | 1988-03-10 | ||
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 |
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 |
DE3772615D1 (de) * | 1986-04-28 | 1991-10-10 | Sanden Corp | Spiralelement fuer fluidumverdraengungsmaschine mit ineinandergreifenden spiralelementen. |
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 |
JP2008506885A (ja) * | 2004-07-13 | 2008-03-06 | タイアックス エルエルシー | 冷凍システムおよび冷凍方法 |
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 |
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 |
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 |
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)
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 |
CA1058446A (en) * | 1975-02-07 | 1979-07-17 | Eugeniusz M. Rylewski | Plate with passages for fluid rotative machines |
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 |
-
1981
- 1981-03-02 US US06/239,564 patent/US4403494A/en not_active Expired - Fee Related
- 1981-05-12 JP JP56070264A patent/JPS57149029A/ja active Pending
-
1982
- 1982-02-25 EP EP82300975A patent/EP0059611B1/de not_active Expired
- 1982-02-25 DE DE8282300975T patent/DE3272801D1/de not_active Expired
- 1982-02-25 AT AT82300975T patent/ATE21641T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0059611A2 (de) | 1982-09-08 |
US4403494A (en) | 1983-09-13 |
EP0059611B1 (de) | 1986-08-27 |
EP0059611A3 (en) | 1984-05-09 |
JPS57149029A (en) | 1982-09-14 |
DE3272801D1 (en) | 1986-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |