ITPR20090054A1 - Compressore a vite a secco - Google Patents

Compressore a vite a secco Download PDF

Info

Publication number
ITPR20090054A1
ITPR20090054A1 IT000054A ITPR20090054A ITPR20090054A1 IT PR20090054 A1 ITPR20090054 A1 IT PR20090054A1 IT 000054 A IT000054 A IT 000054A IT PR20090054 A ITPR20090054 A IT PR20090054A IT PR20090054 A1 ITPR20090054 A1 IT PR20090054A1
Authority
IT
Italy
Prior art keywords
compressor
group
bearings
rotor
female rotor
Prior art date
Application number
IT000054A
Other languages
English (en)
Italian (it)
Inventor
Paolo Cavatorta
Umberto Tomei
Original Assignee
Robuschi S P A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41723031&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITPR20090054(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robuschi S P A filed Critical Robuschi S P A
Priority to IT000054A priority Critical patent/ITPR20090054A1/it
Priority to PL10747261T priority patent/PL2452074T3/pl
Priority to CN201080039880.3A priority patent/CN102575673B/zh
Priority to JP2012519076A priority patent/JP5647239B2/ja
Priority to BR112012000602-9A priority patent/BR112012000602A2/pt
Priority to EP10747261.5A priority patent/EP2452074B1/en
Priority to KR1020127003652A priority patent/KR101799411B1/ko
Priority to US13/383,401 priority patent/US20120201708A1/en
Priority to PCT/IB2010/001706 priority patent/WO2011004257A2/en
Priority to RU2012104612/06A priority patent/RU2547211C2/ru
Priority to HK12111026.1A priority patent/HK1170286B/xx
Priority to ES10747261T priority patent/ES2429526T3/es
Priority to DK10747261.5T priority patent/DK2452074T3/da
Priority to AU2010269955A priority patent/AU2010269955A1/en
Publication of ITPR20090054A1 publication Critical patent/ITPR20090054A1/it
Priority to AU2016216518A priority patent/AU2016216518A1/en

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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Drying Of Solid Materials (AREA)
  • Separation By Low-Temperature Treatments (AREA)
IT000054A 2009-07-10 2009-07-10 Compressore a vite a secco ITPR20090054A1 (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT000054A ITPR20090054A1 (it) 2009-07-10 2009-07-10 Compressore a vite a secco
AU2010269955A AU2010269955A1 (en) 2009-07-10 2010-07-09 Dry screw driver
KR1020127003652A KR101799411B1 (ko) 2009-07-10 2010-07-09 드라이 스크루 드라이버
PCT/IB2010/001706 WO2011004257A2 (en) 2009-07-10 2010-07-09 Dry screw driver
JP2012519076A JP5647239B2 (ja) 2009-07-10 2010-07-09 ドライスクリュードライバー
BR112012000602-9A BR112012000602A2 (pt) 2009-07-10 2010-07-09 compressor de parafuso seco
EP10747261.5A EP2452074B1 (en) 2009-07-10 2010-07-09 Dry screw driver
PL10747261T PL2452074T3 (pl) 2009-07-10 2010-07-09 Działający na sucho napęd śrubowy
US13/383,401 US20120201708A1 (en) 2009-07-10 2010-07-09 Dry screw driver
CN201080039880.3A CN102575673B (zh) 2009-07-10 2010-07-09 干式螺杆驱动器
RU2012104612/06A RU2547211C2 (ru) 2009-07-10 2010-07-09 Винтовой компрессор сухого сжатия
HK12111026.1A HK1170286B (en) 2009-07-10 2010-07-09 Dry screw driver
ES10747261T ES2429526T3 (es) 2009-07-10 2010-07-09 Compresor de tornillo seco
DK10747261.5T DK2452074T3 (da) 2009-07-10 2010-07-09 Tør skruekompressor
AU2016216518A AU2016216518A1 (en) 2009-07-10 2016-08-15 Dry screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000054A ITPR20090054A1 (it) 2009-07-10 2009-07-10 Compressore a vite a secco

Publications (1)

Publication Number Publication Date
ITPR20090054A1 true ITPR20090054A1 (it) 2011-01-11

Family

ID=41723031

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000054A ITPR20090054A1 (it) 2009-07-10 2009-07-10 Compressore a vite a secco

Country Status (13)

Country Link
US (1) US20120201708A1 (pl)
EP (1) EP2452074B1 (pl)
JP (1) JP5647239B2 (pl)
KR (1) KR101799411B1 (pl)
CN (1) CN102575673B (pl)
AU (2) AU2010269955A1 (pl)
BR (1) BR112012000602A2 (pl)
DK (1) DK2452074T3 (pl)
ES (1) ES2429526T3 (pl)
IT (1) ITPR20090054A1 (pl)
PL (1) PL2452074T3 (pl)
RU (1) RU2547211C2 (pl)
WO (1) WO2011004257A2 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013001817U1 (de) * 2013-02-26 2014-06-04 Vemag Maschinenbau Gmbh Anordnung von dichtschließenden Förderschnecken
US10724522B2 (en) * 2015-04-17 2020-07-28 Atlas Copco Airpower, Naamloze Vennootschap Screw compressor, compressor element and gearbox applied thereby
US10830239B2 (en) 2015-08-11 2020-11-10 Carrier Corporation Refrigeration compressor fittings
CN109931263A (zh) * 2019-03-08 2019-06-25 西安航天动力研究所 一种干式屏蔽真空泵
CN112983809A (zh) * 2020-11-13 2021-06-18 宁波鲍斯能源装备股份有限公司 一种三五齿车载压缩机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR953057A (fr) * 1946-07-18 1949-11-30 Ljungstroms Angturbin Ab Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale
FR1528286A (fr) * 1966-06-22 1968-06-07 Atlas Copco Ab Perfectionnements aux machines à rotors hélicoïdaux
US5580232A (en) * 1995-05-04 1996-12-03 Kobelco Compressors (America), Inc. Rotor assembly having a slip joint in the shaft assembly
EP1134357A2 (en) * 2000-03-15 2001-09-19 Teijin Seiki Co., Ltd. Screw rotors and screw machine
DE102008019449A1 (de) * 2007-04-18 2008-10-23 Alfavac Gmbh Lagerung für eine Schraubenspindelpumpe

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO117317B (pl) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab
US3424373A (en) * 1966-10-28 1969-01-28 John W Gardner Variable lead compressor
US3807911A (en) * 1971-08-02 1974-04-30 Davey Compressor Co Multiple lead screw compressor
US3913346A (en) * 1974-05-30 1975-10-21 Dunham Bush Inc Liquid refrigerant injection system for hermetic electric motor driven helical screw compressor
JPH079239B2 (ja) * 1984-04-11 1995-02-01 株式会社日立製作所 スクリュー真空ポンプ
JPS61152990A (ja) * 1984-12-26 1986-07-11 Hitachi Ltd スクリユ−真空ポンプ
SU1333846A1 (ru) * 1985-10-16 1987-08-30 Ленинградский технологический институт холодильной промышленности Винтовой компрессор
JPS6412092A (en) * 1987-07-01 1989-01-17 Kobe Steel Ltd Vacuum pump of screw type
JPH01163486A (ja) * 1987-09-09 1989-06-27 Kobe Steel Ltd スライド弁式スクリュ圧縮機
US5066205A (en) * 1989-05-19 1991-11-19 Excet Corporation Screw rotor lobe profile for simplified screw rotor machine capacity control
JPH08296578A (ja) * 1995-04-26 1996-11-12 Kobe Steel Ltd スクリュ圧縮機／冷凍機の吸気音低減機構
JP2001140784A (ja) * 1999-11-17 2001-05-22 Teijin Seiki Co Ltd 真空ポンプ
JP4190721B2 (ja) * 2000-12-04 2008-12-03 株式会社日立製作所 無給油式スクリュー圧縮機
US6860730B2 (en) * 2002-05-20 2005-03-01 Driltech Mission, Llc Methods and apparatus for unloading a screw compressor
US20030223897A1 (en) * 2002-06-03 2003-12-04 Jim Ferentinos Two-stage rotary screw fluid compressor
JP4147891B2 (ja) * 2002-10-16 2008-09-10 ダイキン工業株式会社 可変ｖｉ式インバータスクリュー圧縮機
JP2005083194A (ja) * 2003-09-04 2005-03-31 Hitachi Industrial Equipment Systems Co Ltd スクリュー圧縮機
JP2005214103A (ja) * 2004-01-30 2005-08-11 Denso Corp スクリュー圧縮装置
JP4521344B2 (ja) * 2005-09-30 2010-08-11 株式会社日立産機システム 油冷式スクリュー圧縮機
US20070241627A1 (en) * 2006-04-12 2007-10-18 Sullair Corporation Lubricant cooled integrated motor/compressor design
US20080181803A1 (en) * 2007-01-26 2008-07-31 Weinbrecht John F Reflux gas compressor
US7997092B2 (en) * 2007-09-26 2011-08-16 Carrier Corporation Refrigerant vapor compression system operating at or near zero load
JP2012507726A (ja) 2008-10-31 2012-03-29 クゥアルコム・インコーポレイテッド 測位システムにおける磁気計の使用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR953057A (fr) * 1946-07-18 1949-11-30 Ljungstroms Angturbin Ab Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale
FR1528286A (fr) * 1966-06-22 1968-06-07 Atlas Copco Ab Perfectionnements aux machines à rotors hélicoïdaux
US5580232A (en) * 1995-05-04 1996-12-03 Kobelco Compressors (America), Inc. Rotor assembly having a slip joint in the shaft assembly
EP1134357A2 (en) * 2000-03-15 2001-09-19 Teijin Seiki Co., Ltd. Screw rotors and screw machine
DE102008019449A1 (de) * 2007-04-18 2008-10-23 Alfavac Gmbh Lagerung für eine Schraubenspindelpumpe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MCCREATH P., STOSIC N., SMITH I.K., KOVACEVIC A.: "The design of efficient screw compressors for delivery of dry air", INTERNATIONAL CONFERENCE COMPRESSORS AND THEIR SYSTEMS, 1 January 2001 (2001-01-01), London, XP002572321 *
STOSIC N.,SMITH I.K. ,KOVACEVIC A.: "Optimisation of screw compressors", APPLIED THERMAL ENGINEERING, vol. 23, 1 July 2003 (2003-07-01), pages 1177 - 1195, XP002572320 *

Also Published As

Publication number Publication date
EP2452074B1 (en) 2013-07-03
DK2452074T3 (da) 2013-09-30
KR101799411B1 (ko) 2017-11-20
AU2010269955A1 (en) 2012-03-01
ES2429526T3 (es) 2013-11-15
CN102575673A (zh) 2012-07-11
AU2016216518A1 (en) 2016-09-01
RU2012104612A (ru) 2013-08-20
PL2452074T3 (pl) 2013-12-31
WO2011004257A3 (en) 2011-10-27
BR112012000602A2 (pt) 2020-08-11
KR20120065999A (ko) 2012-06-21
US20120201708A1 (en) 2012-08-09
CN102575673B (zh) 2015-12-16
JP5647239B2 (ja) 2014-12-24
HK1170286A1 (zh) 2013-02-22
RU2547211C2 (ru) 2015-04-10
JP2012533016A (ja) 2012-12-20
WO2011004257A2 (en) 2011-01-13
EP2452074A2 (en) 2012-05-16

Similar Documents

Publication Publication Date Title
CN203272132U (zh) 喷水式双螺旋空气压缩机
CN110594156B (zh) 一种三轴多级罗茨泵的驱动结构
CN101248277B (zh) 改进的低压螺杆式压缩机
JP5380482B2 (ja) スクロール圧縮機
CA2327080A1 (en) Dry-compressing screw pump
US11773853B2 (en) Multi-stage screw compressor
CN108757450B (zh) 一种采用滑动轴承的螺杆压缩机
EP2264319B1 (en) Oil free screw compressor
CN102575673B (zh) 干式螺杆驱动器
JP4248055B2 (ja) 油冷式スクリュー圧縮機
CN202883379U (zh) 螺杆压缩机的转子轴组件
CN207195168U (zh) 双三角形转子泵
CN115853771A (zh) 一种低温bog双螺杆压缩机
CN111448392B (zh) 压缩机
CN105156643A (zh) 双区式夹层箱体风冷少齿差减速箱
CN105240493A (zh) 双区式夹层箱体水冷内摆线减速箱
CN222102286U (zh) 可调压缩比的多级罗茨真空泵
JP4638582B2 (ja) オイルフリースクリュ圧縮機の軸封構造
JP5108809B2 (ja) スクリューロータの製造方法及びスクリューロータ
CN223482898U (zh) 一种螺杆鼓风机的密封结构
CN209414153U (zh) 一种具有双冷却系统的无油螺杆真空泵
CN102536842A (zh) 干式-湿式两用泵组
CN202811343U (zh) 双级内外啮合滚套泵
CN204755307U (zh) 爪型干式真空泵
CN120159768A (zh) 一种阶梯型变径变螺距螺杆真空泵及其转子结构设计方法