PL2452074T3 - Działający na sucho napęd śrubowy - Google Patents

Działający na sucho napęd śrubowy

Info

Publication number
PL2452074T3
PL2452074T3 PL10747261T PL10747261T PL2452074T3 PL 2452074 T3 PL2452074 T3 PL 2452074T3 PL 10747261 T PL10747261 T PL 10747261T PL 10747261 T PL10747261 T PL 10747261T PL 2452074 T3 PL2452074 T3 PL 2452074T3
Authority
PL
Poland
Prior art keywords
screw driver
dry screw
dry
driver
screw
Prior art date
Application number
PL10747261T
Other languages
English (en)
Inventor
Paolo Cavatorta
Umberto Tomei
Original Assignee
Gardner Denver S R L
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=PL2452074(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gardner Denver S R L filed Critical Gardner Denver S R L
Publication of PL2452074T3 publication Critical patent/PL2452074T3/pl

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)
PL10747261T 2009-07-10 2010-07-09 Działający na sucho napęd śrubowy PL2452074T3 (pl)

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
EP10747261.5A EP2452074B1 (en) 2009-07-10 2010-07-09 Dry screw driver
PCT/IB2010/001706 WO2011004257A2 (en) 2009-07-10 2010-07-09 Dry screw driver

Publications (1)

Publication Number Publication Date
PL2452074T3 true PL2452074T3 (pl) 2013-12-31

Family

ID=41723031

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10747261T PL2452074T3 (pl) 2009-07-10 2010-07-09 Działający na sucho napęd śrubowy

Country Status (14)

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)
HK (1) HK1170286A1 (pl)
IT (1) ITPR20090054A1 (pl)
PL (1) PL2452074T3 (pl)
RU (1) RU2547211C2 (pl)
WO (1) WO2011004257A2 (pl)

Families Citing this family (4)

* 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

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 (pl) * 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
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
DE102008019449A1 (de) * 2007-04-18 2008-10-23 Alfavac Gmbh Lagerung für eine Schraubenspindelpumpe
WO2009041942A1 (en) * 2007-09-26 2009-04-02 Carrier Corporation Refrigerant vapor compression system operating at or near zero load
KR20130085442A (ko) 2008-10-31 2013-07-29 퀄컴 인코포레이티드 위치확인 시스템을 구비한 자력계의 이용

Also Published As

Publication number Publication date
AU2010269955A1 (en) 2012-03-01
JP2012533016A (ja) 2012-12-20
KR101799411B1 (ko) 2017-11-20
WO2011004257A3 (en) 2011-10-27
CN102575673A (zh) 2012-07-11
JP5647239B2 (ja) 2014-12-24
WO2011004257A2 (en) 2011-01-13
RU2547211C2 (ru) 2015-04-10
EP2452074B1 (en) 2013-07-03
KR20120065999A (ko) 2012-06-21
ES2429526T3 (es) 2013-11-15
ITPR20090054A1 (it) 2011-01-11
BR112012000602A2 (pt) 2020-08-11
HK1170286A1 (zh) 2013-02-22
EP2452074A2 (en) 2012-05-16
RU2012104612A (ru) 2013-08-20
AU2016216518A1 (en) 2016-09-01
DK2452074T3 (da) 2013-09-30
US20120201708A1 (en) 2012-08-09
CN102575673B (zh) 2015-12-16

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