BR112012000602A2 - compressor de parafuso seco - Google Patents

compressor de parafuso seco Download PDF

Info

Publication number
BR112012000602A2
BR112012000602A2 BR112012000602-9A BR112012000602A BR112012000602A2 BR 112012000602 A2 BR112012000602 A2 BR 112012000602A2 BR 112012000602 A BR112012000602 A BR 112012000602A BR 112012000602 A2 BR112012000602 A2 BR 112012000602A2
Authority
BR
Brazil
Prior art keywords
screw compressor
rotor
dry screw
fact
compressor
Prior art date
Application number
BR112012000602-9A
Other languages
English (en)
Portuguese (pt)
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=BR112012000602(A2) "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
Publication of BR112012000602A2 publication Critical patent/BR112012000602A2/pt

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)
  • Drying Of Solid Materials (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compressor (AREA)
BR112012000602-9A 2009-07-10 2010-07-09 compressor de parafuso seco BR112012000602A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000054A ITPR20090054A1 (it) 2009-07-10 2009-07-10 Compressore a vite a secco
ITPR2009A000054 2009-07-10
PCT/IB2010/001706 WO2011004257A2 (en) 2009-07-10 2010-07-09 Dry screw driver

Publications (1)

Publication Number Publication Date
BR112012000602A2 true BR112012000602A2 (pt) 2020-08-11

Family

ID=41723031

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000602-9A BR112012000602A2 (pt) 2009-07-10 2010-07-09 compressor de parafuso seco

Country Status (13)

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

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
JP6728228B2 (ja) * 2015-04-17 2020-07-22 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap スクリュー圧縮機ならびにスクリュー圧縮機によって利用される圧縮機要素および歯車箱
RU2723469C2 (ru) * 2015-08-11 2020-06-11 Кэрриер Корпорейшн Компрессор, паровая компрессионная установка и способы их эксплуатации и сборки
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

Family Cites Families (28)

* 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
NO117317B (it) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab
FR1528286A (fr) * 1966-06-22 1968-06-07 Atlas Copco Ab Perfectionnements aux machines à rotors hélicoïdaux
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
US5580232A (en) * 1995-05-04 1996-12-03 Kobelco Compressors (America), Inc. Rotor assembly having a slip joint in the shaft assembly
JP2001140784A (ja) * 1999-11-17 2001-05-22 Teijin Seiki Co Ltd 真空ポンプ
JP4282867B2 (ja) * 2000-03-15 2009-06-24 ナブテスコ株式会社 スクリューロータおよびスクリュー機械
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
WO2003102422A1 (en) * 2002-06-03 2003-12-11 Coltec Industries Inc. 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
DE102008019449A1 (de) * 2007-04-18 2008-10-23 Alfavac Gmbh Lagerung für eine Schraubenspindelpumpe
US7997092B2 (en) * 2007-09-26 2011-08-16 Carrier Corporation Refrigerant vapor compression system operating at or near zero load
WO2010051416A1 (en) 2008-10-31 2010-05-06 Qualcomm Incorporated Using magnetometer with a positioning system

Also Published As

Publication number Publication date
JP2012533016A (ja) 2012-12-20
WO2011004257A2 (en) 2011-01-13
EP2452074B1 (en) 2013-07-03
AU2010269955A1 (en) 2012-03-01
ES2429526T3 (es) 2013-11-15
KR101799411B1 (ko) 2017-11-20
PL2452074T3 (pl) 2013-12-31
WO2011004257A3 (en) 2011-10-27
RU2012104612A (ru) 2013-08-20
CN102575673B (zh) 2015-12-16
JP5647239B2 (ja) 2014-12-24
US20120201708A1 (en) 2012-08-09
HK1170286A1 (zh) 2013-02-22
RU2547211C2 (ru) 2015-04-10
AU2016216518A1 (en) 2016-09-01
KR20120065999A (ko) 2012-06-21
EP2452074A2 (en) 2012-05-16
ITPR20090054A1 (it) 2011-01-11
DK2452074T3 (da) 2013-09-30
CN102575673A (zh) 2012-07-11

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]