JPS58110889A - スクリユ−圧縮機 - Google Patents

スクリユ−圧縮機

Info

Publication number
JPS58110889A
JPS58110889A JP20691881A JP20691881A JPS58110889A JP S58110889 A JPS58110889 A JP S58110889A JP 20691881 A JP20691881 A JP 20691881A JP 20691881 A JP20691881 A JP 20691881A JP S58110889 A JPS58110889 A JP S58110889A
Authority
JP
Japan
Prior art keywords
casing
rotor
gap
screw compressor
hole
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.)
Granted
Application number
JP20691881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125913B2 (en:Method
Inventor
Masaharu Ishii
石井　雅治
Mitsuhiko Miyagawa
宮川　光彦
Shigekazu Nozawa
野沢　重和
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 true JPS58110889A (ja) 1983-07-01
JPH0125913B2 JPH0125913B2 (en:Method) 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:Method)

Cited By (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
US4963079A (en) * 1986-10-24 1990-10-16 Hitachi, Ltd. Screw fluid machine with high efficiency bore shape
US5051077A (en) * 1988-12-05 1991-09-24 Ebara Corporation Screw compressor
JP2016065475A (ja) * 2014-09-24 2016-04-28 株式会社デンソー スクリュポンプ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697585U (en:Method) * 1979-12-25 1981-08-01
JPS56103691U (en:Method) * 1980-01-12 1981-08-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697585U (en:Method) * 1979-12-25 1981-08-01
JPS56103691U (en:Method) * 1980-01-12 1981-08-13

Cited By (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
US4963079A (en) * 1986-10-24 1990-10-16 Hitachi, Ltd. Screw fluid machine with high efficiency bore shape
US5051077A (en) * 1988-12-05 1991-09-24 Ebara Corporation Screw compressor
JP2016065475A (ja) * 2014-09-24 2016-04-28 株式会社デンソー スクリュポンプ

Also Published As

Publication number Publication date
JPH0125913B2 (en:Method) 1989-05-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term