JPS6147992B2 - - Google Patents

Info

Publication number
JPS6147992B2
JPS6147992B2 JP4390481A JP4390481A JPS6147992B2 JP S6147992 B2 JPS6147992 B2 JP S6147992B2 JP 4390481 A JP4390481 A JP 4390481A JP 4390481 A JP4390481 A JP 4390481A JP S6147992 B2 JPS6147992 B2 JP S6147992B2
Authority
JP
Japan
Prior art keywords
tooth profile
rotor tooth
rotor
room temperature
profile
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
JP4390481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57159989A (en
Inventor
Katsuhiko Kasuya
Hidetomo Mori
Mitsuru Fujiwara
Tetsuzo Matsunaga
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4390481A priority Critical patent/JPS57159989A/ja
Publication of JPS57159989A publication Critical patent/JPS57159989A/ja
Priority to US06/436,371 priority patent/US4492546A/en
Publication of JPS6147992B2 publication Critical patent/JPS6147992B2/ja
Granted legal-status Critical Current

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
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Gears, Cams (AREA)
JP4390481A 1981-03-27 1981-03-27 Tooth form of screw rotor Granted JPS57159989A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4390481A JPS57159989A (en) 1981-03-27 1981-03-27 Tooth form of screw rotor
US06/436,371 US4492546A (en) 1981-03-27 1982-10-25 Rotor tooth form for a screw rotor machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4390481A JPS57159989A (en) 1981-03-27 1981-03-27 Tooth form of screw rotor

Publications (2)

Publication Number Publication Date
JPS57159989A JPS57159989A (en) 1982-10-02
JPS6147992B2 true JPS6147992B2 (zh) 1986-10-22

Family

ID=12676692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4390481A Granted JPS57159989A (en) 1981-03-27 1981-03-27 Tooth form of screw rotor

Country Status (1)

Country Link
JP (1) JPS57159989A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951183A (ja) * 1982-09-16 1984-03-24 Hitachi Ltd スクリユ−ロ−タ
JPS60173382A (ja) * 1984-02-17 1985-09-06 Hokuetsu Kogyo Co Ltd スクリユ・ロ−タ
JPS61197788A (ja) * 1985-02-27 1986-09-02 Hitachi Ltd 無給油式スクリユ−圧縮機
JPH06100082B2 (ja) * 1986-10-24 1994-12-12 株式会社日立製作所 スクリユ流体機械
JPH021508Y2 (zh) * 1988-10-12 1990-01-16
JP5108809B2 (ja) * 2009-02-26 2012-12-26 株式会社日立産機システム スクリューロータの製造方法及びスクリューロータ

Also Published As

Publication number Publication date
JPS57159989A (en) 1982-10-02

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