JPH0255637B2 - - Google Patents

Info

Publication number
JPH0255637B2
JPH0255637B2 JP60044792A JP4479285A JPH0255637B2 JP H0255637 B2 JPH0255637 B2 JP H0255637B2 JP 60044792 A JP60044792 A JP 60044792A JP 4479285 A JP4479285 A JP 4479285A JP H0255637 B2 JPH0255637 B2 JP H0255637B2
Authority
JP
Japan
Prior art keywords
rotor
motor
casing
shaft
male
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 - Lifetime
Application number
JP60044792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61205388A (ja
Inventor
Riichi Uchida
Katsumi Matsubara
Seiji Tsuru
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 JP4479285A priority Critical patent/JPS61205388A/ja
Publication of JPS61205388A publication Critical patent/JPS61205388A/ja
Publication of JPH0255637B2 publication Critical patent/JPH0255637B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
JP4479285A 1985-03-08 1985-03-08 無給油式スクリュー流体装置 Granted JPS61205388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4479285A JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4479285A JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Publications (2)

Publication Number Publication Date
JPS61205388A JPS61205388A (ja) 1986-09-11
JPH0255637B2 true JPH0255637B2 (h) 1990-11-27

Family

ID=12701264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4479285A Granted JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Country Status (1)

Country Link
JP (1) JPS61205388A (h)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0518382A (ja) * 1991-07-10 1993-01-26 Ebara Corp スクリユー形真空ポンプ
JP3668616B2 (ja) * 1998-09-17 2005-07-06 株式会社日立産機システム オイルフリースクリュー圧縮機
BE1016596A3 (nl) * 2005-05-25 2007-02-06 Atlas Copco Airpower Nv Verbeterde compressor.
JP4564971B2 (ja) * 2007-01-22 2010-10-20 株式会社日立産機システム オイルフリースクリュー圧縮機
JP5478153B2 (ja) * 2009-08-27 2014-04-23 株式会社日立産機システム スクリュー圧縮機
KR101351258B1 (ko) * 2012-03-26 2014-01-14 주식회사 동방플랜텍 진공펌프용 동력전달기구
CN102748285A (zh) * 2012-04-11 2012-10-24 无锡市制冷设备厂有限责任公司 一种螺杆压缩机
CN109441811A (zh) * 2018-12-26 2019-03-08 东莞赫升机电有限公司 堆叠转子式螺杆压缩机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532916B2 (h) * 1973-10-03 1980-08-27
JPS537204U (h) * 1976-07-04 1978-01-21

Also Published As

Publication number Publication date
JPS61205388A (ja) 1986-09-11

Similar Documents

Publication Publication Date Title
KR100350036B1 (ko) 오일 프리 스크류 압축기
JPS6042329B2 (ja) 内燃機関、特に単列多シリンダ内燃機関
US6964559B2 (en) Two shaft vacuum pump with cantilevered rotors
JPH0255637B2 (h)
JP4120733B2 (ja) 二段スクリュー圧縮機
US4756675A (en) Scroll type fluid transferring machine with separate motor driving each scroll
EP0105315B1 (en) Compressor of hermetical type
JP4190721B2 (ja) 無給油式スクリュー圧縮機
US7128543B2 (en) Compressor machine with two counter-rotating rotors
CN219570333U (zh) 一种用于双级干式无油螺杆压缩机中的驱动连接结构
JPS58172485A (ja) スクロ−ル流体機械
EP0362865B1 (en) Multi-section vacuum pump
JP2000297788A (ja) ターボブロワ
JP4692397B2 (ja) スクリュー圧縮機
JP2005214103A (ja) スクリュー圧縮装置
JP4089037B2 (ja) 油冷式２段スクリュー圧縮機
JP2635406B2 (ja) オイルフリースクリュ式ポンプ装置
JP3039072B2 (ja) 密閉型圧縮機
US20050084397A1 (en) Gas compressor
JP3417368B2 (ja) 密閉型圧縮機
JP2000110760A (ja) 油冷式スクリュー圧縮機
CN223257478U (zh) 一种刮刀减速机
JPS63263286A (ja) スクロ−ル流体機械
JPH07286588A (ja) スクリュー式過給機
JP2004204694A (ja) 電動内接ギヤポンプ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term