DE2234405A1 - Laeufer fuer einen schraubenkompressor - Google Patents

Laeufer fuer einen schraubenkompressor

Info

Publication number
DE2234405A1
DE2234405A1 DE19722234405 DE2234405A DE2234405A1 DE 2234405 A1 DE2234405 A1 DE 2234405A1 DE 19722234405 DE19722234405 DE 19722234405 DE 2234405 A DE2234405 A DE 2234405A DE 2234405 A1 DE2234405 A1 DE 2234405A1
Authority
DE
Germany
Prior art keywords
rotor
screw
runner
sections
section
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19722234405
Other languages
German (de)
English (en)
Inventor
Terence Caffrey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Davey Compressor Co
Original Assignee
Davey Compressor Co
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 Davey Compressor Co filed Critical Davey Compressor Co
Publication of DE2234405A1 publication Critical patent/DE2234405A1/de
Pending legal-status Critical Current

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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
DE19722234405 1971-08-02 1972-07-13 Laeufer fuer einen schraubenkompressor Pending DE2234405A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16802371A 1971-08-02 1971-08-02

Publications (1)

Publication Number Publication Date
DE2234405A1 true DE2234405A1 (de) 1973-02-22

Family

ID=22609768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722234405 Pending DE2234405A1 (de) 1971-08-02 1972-07-13 Laeufer fuer einen schraubenkompressor

Country Status (5)

Country Link
JP (2) JPS4825206A (ja)
DE (1) DE2234405A1 (ja)
FR (1) FR2149781A5 (ja)
GB (1) GB1349218A (ja)
SE (1) SE385232B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166851A2 (en) * 1984-04-11 1986-01-08 Hitachi, Ltd. Screw type vacuum pump
DE102006035782B4 (de) 2006-08-01 2018-10-25 Gea Refrigeration Germany Gmbh Schraubenverdichter für extrem große Betriebsdrücke

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2619468B2 (ja) * 1988-04-06 1997-06-11 株式会社日立製作所 無給油式スクリュー流体機械
SE8803595L (sv) * 1988-10-11 1990-04-12 Svenska Rotor Maskiner Ab Maskin foer ett gasformigt medium
CA2174032A1 (en) * 1995-04-13 1996-10-14 Allan J. Prang Dual pitch multiphase screw pump
JP2004346864A (ja) * 2003-05-23 2004-12-09 Taiko Kikai Industries Co Ltd 廃熱回収用膨張機関
JP5542382B2 (ja) * 2009-07-27 2014-07-09 株式会社日立産機システム スクリュー圧縮機
CN108350881B (zh) * 2015-10-30 2020-12-04 加德纳丹佛公司 复合螺杆转子
JP2021060003A (ja) * 2019-10-07 2021-04-15 株式会社日立産機システム スクリュー圧縮機
JP7403493B2 (ja) * 2021-03-23 2023-12-22 株式会社日立産機システム 多段スクリュー圧縮機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166851A2 (en) * 1984-04-11 1986-01-08 Hitachi, Ltd. Screw type vacuum pump
EP0166851A3 (en) * 1984-04-11 1986-12-10 Hitachi, Ltd. Screw type vacuum pump
DE102006035782B4 (de) 2006-08-01 2018-10-25 Gea Refrigeration Germany Gmbh Schraubenverdichter für extrem große Betriebsdrücke

Also Published As

Publication number Publication date
GB1349218A (en) 1974-04-03
JPS52142217U (ja) 1977-10-28
FR2149781A5 (ja) 1973-03-30
JPS4825206A (ja) 1973-04-02
SE385232B (sv) 1976-06-14

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