JPH0125913B2 - - Google Patents

Info

Publication number
JPH0125913B2
JPH0125913B2 JP56206918A JP20691881A JPH0125913B2 JP H0125913 B2 JPH0125913 B2 JP H0125913B2 JP 56206918 A JP56206918 A JP 56206918A JP 20691881 A JP20691881 A JP 20691881A JP H0125913 B2 JPH0125913 B2 JP H0125913B2
Authority
JP
Japan
Prior art keywords
casing
rotor
male
gap
cross
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
JP56206918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58110889A (ja
Inventor
Masaharu Ishii
Mitsuhiko Myagawa
Shigekazu Nozawa
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 JP20691881A priority Critical patent/JPS58110889A/ja
Publication of JPS58110889A publication Critical patent/JPS58110889A/ja
Publication of JPH0125913B2 publication Critical patent/JPH0125913B2/ja
Granted 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
    • F04C18/12—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 of other than internal-axis type
    • F04C18/14—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 of other than internal-axis type with toothed rotary pistons
    • F04C18/16—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 of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
JP20691881A 1981-12-23 1981-12-23 スクリユ−圧縮機 Granted JPS58110889A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20691881A JPS58110889A (ja) 1981-12-23 1981-12-23 スクリユ−圧縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20691881A JPS58110889A (ja) 1981-12-23 1981-12-23 スクリユ−圧縮機

Publications (2)

Publication Number Publication Date
JPS58110889A JPS58110889A (ja) 1983-07-01
JPH0125913B2 true JPH0125913B2 (en]) 1989-05-19

Family

ID=16531230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20691881A Granted JPS58110889A (ja) 1981-12-23 1981-12-23 スクリユ−圧縮機

Country Status (1)

Country Link
JP (1) JPS58110889A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152990A (ja) * 1984-12-26 1986-07-11 Hitachi Ltd スクリユ−真空ポンプ
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
JPH07111184B2 (ja) * 1988-12-05 1995-11-29 株式会社荏原製作所 スクリュ−圧縮機
JP2016065475A (ja) * 2014-09-24 2016-04-28 株式会社デンソー スクリュポンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735649Y2 (en]) * 1979-12-25 1982-08-06
JPS56103691U (en]) * 1980-01-12 1981-08-13

Also Published As

Publication number Publication date
JPS58110889A (ja) 1983-07-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term