JPH021508Y2 - - Google Patents

Info

Publication number
JPH021508Y2
JPH021508Y2 JP1988132266U JP13226688U JPH021508Y2 JP H021508 Y2 JPH021508 Y2 JP H021508Y2 JP 1988132266 U JP1988132266 U JP 1988132266U JP 13226688 U JP13226688 U JP 13226688U JP H021508 Y2 JPH021508 Y2 JP H021508Y2
Authority
JP
Japan
Prior art keywords
rotor
tooth profile
profile curve
screw
temperature
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.)
Expired
Application number
JP1988132266U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0166488U (en]
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 filed Critical
Priority to JP1988132266U priority Critical patent/JPH021508Y2/ja
Publication of JPH0166488U publication Critical patent/JPH0166488U/ja
Application granted granted Critical
Publication of JPH021508Y2 publication Critical patent/JPH021508Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
JP1988132266U 1988-10-12 1988-10-12 Expired JPH021508Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988132266U JPH021508Y2 (en]) 1988-10-12 1988-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988132266U JPH021508Y2 (en]) 1988-10-12 1988-10-12

Publications (2)

Publication Number Publication Date
JPH0166488U JPH0166488U (en]) 1989-04-27
JPH021508Y2 true JPH021508Y2 (en]) 1990-01-16

Family

ID=31389070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988132266U Expired JPH021508Y2 (en]) 1988-10-12 1988-10-12

Country Status (1)

Country Link
JP (1) JPH021508Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2651253B2 (ja) * 1989-12-18 1997-09-10 株式会社日立製作所 無給油式スクリュー機械

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159989A (en) * 1981-03-27 1982-10-02 Hitachi Ltd Tooth form of screw rotor
JPS5937291A (ja) * 1982-08-27 1984-02-29 Hitachi Ltd スクリュー形流体機械のロータ歯形の製作方法

Also Published As

Publication number Publication date
JPH0166488U (en]) 1989-04-27

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