JPS6340280B2 - - Google Patents

Info

Publication number
JPS6340280B2
JPS6340280B2 JP20546082A JP20546082A JPS6340280B2 JP S6340280 B2 JPS6340280 B2 JP S6340280B2 JP 20546082 A JP20546082 A JP 20546082A JP 20546082 A JP20546082 A JP 20546082A JP S6340280 B2 JPS6340280 B2 JP S6340280B2
Authority
JP
Japan
Prior art keywords
suction port
suction
rotor
casing
port
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
JP20546082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5996494A (ja
Inventor
Hidetomo Mori
Shigeru Sasaki
Akira Suzuki
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 JP20546082A priority Critical patent/JPS5996494A/ja
Publication of JPS5996494A publication Critical patent/JPS5996494A/ja
Publication of JPS6340280B2 publication Critical patent/JPS6340280B2/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)
JP20546082A 1982-11-25 1982-11-25 スクリュー圧縮機 Granted JPS5996494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20546082A JPS5996494A (ja) 1982-11-25 1982-11-25 スクリュー圧縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20546082A JPS5996494A (ja) 1982-11-25 1982-11-25 スクリュー圧縮機

Publications (2)

Publication Number Publication Date
JPS5996494A JPS5996494A (ja) 1984-06-02
JPS6340280B2 true JPS6340280B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-10

Family

ID=16507239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20546082A Granted JPS5996494A (ja) 1982-11-25 1982-11-25 スクリュー圧縮機

Country Status (1)

Country Link
JP (1) JPS5996494A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562166B1 (fr) * 1984-03-28 1986-07-18 Dba Compresseur volumetrique a vis
JP2009085378A (ja) * 2007-10-01 2009-04-23 Nippon Petroleum Refining Co Ltd 配管補修具
JP5177081B2 (ja) * 2009-06-01 2013-04-03 株式会社日立プラントテクノロジー スクリュー圧縮機
JP2023135232A (ja) * 2022-03-15 2023-09-28 株式会社日立産機システム スクリュー圧縮機

Also Published As

Publication number Publication date
JPS5996494A (ja) 1984-06-02

Similar Documents

Publication Publication Date Title
US5163826A (en) Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
JP2904719B2 (ja) スクリューロータ及びその歯形の軸直角断面形状を決定する方法並びにスクリュー機械
KR0165654B1 (ko) 계합 로터
JPH0144914B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0301158B1 (en) Oil pump
CN103541899B (zh) 螺旋压缩机
JPS6340280B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS61223282A (ja) オイルポンプ装置
US5135373A (en) Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes
JP2003161277A (ja) 多段ドライ真空ポンプ
JPH03202686A (ja) 歯車ポンプ
JPH08189485A (ja) スクリュー機械
JPS61234290A (ja) 多段スクリユ−真空ポンプ装置
JPH0419375A (ja) 内接型オイルモータ及び内接型オイルポンプ
JPH0541275Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS63195390A (ja) トロコイド式ギヤ−ポンプ
JP2001073959A (ja) ねじポンプ
JPS5937290A (ja) スクリユ−圧縮機
JPS6344956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0295788A (ja) オイルポンプ
JPS6153482A (ja) エンジン潤滑用トロコイドポンプ
JPS61223281A (ja) オイルポンプ装置
KR950003057B1 (ko) 내부에 축을 갖는 단일 회전 장치(single-rotation machine)
JPH0579464A (ja) 内接型流体圧装置
JPS63297788A (ja) 内接歯車ポンプ