DE69213179D1 - Schraubenspindelrotor und Verfahren zu dessen Herstellung - Google Patents

Schraubenspindelrotor und Verfahren zu dessen Herstellung

Info

Publication number
DE69213179D1
DE69213179D1 DE69213179T DE69213179T DE69213179D1 DE 69213179 D1 DE69213179 D1 DE 69213179D1 DE 69213179 T DE69213179 T DE 69213179T DE 69213179 T DE69213179 T DE 69213179T DE 69213179 D1 DE69213179 D1 DE 69213179D1
Authority
DE
Germany
Prior art keywords
rotor
production
screw
screw rotor
rotor rotor
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 - Fee Related
Application number
DE69213179T
Other languages
English (en)
Other versions
DE69213179T2 (de
Inventor
Tsutomu Takahashi
Shuhei Nakahama
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69213179D1 publication Critical patent/DE69213179D1/de
Publication of DE69213179T2 publication Critical patent/DE69213179T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE69213179T 1991-10-17 1992-10-15 Schraubenspindelrotor und Verfahren zu dessen Herstellung Expired - Fee Related DE69213179T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29837391 1991-10-17

Publications (2)

Publication Number Publication Date
DE69213179D1 true DE69213179D1 (de) 1996-10-02
DE69213179T2 DE69213179T2 (de) 1997-04-10

Family

ID=17858852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213179T Expired - Fee Related DE69213179T2 (de) 1991-10-17 1992-10-15 Schraubenspindelrotor und Verfahren zu dessen Herstellung

Country Status (3)

Country Link
US (2) US5290150A (de)
EP (1) EP0546281B1 (de)
DE (1) DE69213179T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320508A (en) * 1993-08-05 1994-06-14 Eaton Corporation Rotary pump and rotor-shaft subassembly for use therein
US5554020A (en) * 1994-10-07 1996-09-10 Ford Motor Company Solid lubricant coating for fluid pump or compressor
US5797735A (en) * 1995-04-03 1998-08-25 Tochigi Fuji Sangyo Kabushiki Kaisha Fluid machine having balance correction
GB2304380B (en) * 1995-08-17 1998-06-10 Tochigi Fuji Sangyo Kk Fluid machine
DE19536677A1 (de) * 1995-09-30 1997-04-03 Werner & Pfleiderer Teil-Schneckenwelle für eine Schneckenmaschine und Verfahren zu ihrer Herstellung
JP3650183B2 (ja) * 1995-10-13 2005-05-18 栃木富士産業株式会社 スクリューロータの加工方法
WO1999041503A1 (en) * 1998-02-13 1999-08-19 Ebara Corporation Vacuum pump rotor and method of manufacturing the same
DE19924616C2 (de) * 1999-05-28 2001-04-19 Bornemann J H Gmbh Verfahren zur Herstellung von Rotoren
US6290480B1 (en) * 1999-12-20 2001-09-18 Carrier Corporation Screw machine
DE10056168C2 (de) * 2000-11-13 2003-06-18 Aerzener Maschf Gmbh Rotor für einen Roots- oder Schraubenkompressor
US6688867B2 (en) 2001-10-04 2004-02-10 Eaton Corporation Rotary blower with an abradable coating
GB0228641D0 (en) * 2002-12-06 2003-01-15 Adams Ricardo Ltd Improvements in or relating to rotors for rotary machines
DE10300203A1 (de) * 2003-01-08 2004-07-22 Pfeiffer Vacuum Gmbh Zweiwellenvakuumpumpe sowie Verfahren zur Herstellung einer Zweiwellenvakuumpumpe
US20080170958A1 (en) * 2007-01-11 2008-07-17 Gm Global Technology Operations, Inc. Rotor assembly and method of forming
US8550057B2 (en) * 2009-04-24 2013-10-08 GM Global Technology Operations LLC Integral rotor noise attenuators
US7708113B1 (en) * 2009-04-27 2010-05-04 Gm Global Technology Operations, Inc. Variable frequency sound attenuator for rotating devices
DE102010021592A1 (de) * 2010-05-26 2011-12-01 Vautid Gmbh Verfahren zur Herstellung des Rotors einer Exzenterschneckenpumpe
EP2615307B1 (de) * 2012-01-12 2019-08-21 Vacuubrand Gmbh + Co Kg Schraubenvakuumpumpe
DE112013005531T5 (de) 2012-11-20 2015-08-06 Eaton Corporation Verbundladerrotoren und Verfahren für deren Aufbau
EP2971776A2 (de) * 2013-03-15 2016-01-20 Eaton Corporation Laminierter rotor mit niedriger trägheit
CN104097025B (zh) * 2013-04-07 2017-12-08 吴为国 一种罗茨鼓风机及曝气增氧装置
US20170101989A1 (en) * 2014-03-12 2017-04-13 Eaton Corporation Methods for making a low inertia laminated rotor
CN104526262A (zh) * 2014-11-04 2015-04-22 江西华电电力有限责任公司 制作叠片式螺杆转子的方法及产品
CN105065263A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种叠层浸胶螺杆轴
CN105065261A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种叠层浸胶螺杆轴的加工方法
CN104989642A (zh) * 2015-08-02 2015-10-21 衢州市易凡设计有限公司 一种多层螺杆轴
CN105065264A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种叠层螺杆轴
CN105065265A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种多层浸胶螺杆的压缩机
CN105003434A (zh) * 2015-08-02 2015-10-28 衢州市易凡设计有限公司 一种多片叠加的烧结螺杆轴
CN105065267A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种叠层浸胶螺杆的压缩机
CN105065260A (zh) * 2015-08-02 2015-11-18 衢州市易凡设计有限公司 一种多层浸胶螺杆轴的加工方法
DE202016100419U1 (de) * 2016-01-28 2017-05-02 Hugo Vogelsang Maschinenbau Gmbh Kolben für eine Drehkolbenpumpe
WO2019188322A1 (ja) 2018-03-30 2019-10-03 株式会社日立産機システム スクリューロータ、流体機械本体及び流体機械
CN112513465B (zh) * 2018-08-29 2022-11-04 株式会社日立产机系统 螺杆转子和螺杆流体机械本体
CN111927775B (zh) * 2020-06-24 2022-02-15 合肥工业大学 一种通过拉伸加厚消减螺杆转子不平衡量的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189811410A (en) * 1898-08-13 1899-05-27 Matthew Morris Water or Fluid Turbine.
US885109A (en) * 1905-11-02 1908-04-21 Thomas Frederick John Truss Screw-propeller.
GB260804A (en) * 1925-12-23 1926-11-11 George Edward Thomas Eyston Improvements in and connected with the method of constructing impellers for rotary pump machines
US2325617A (en) * 1938-01-13 1943-08-03 Jarvis C Marble Rotor
US2349022A (en) * 1941-03-28 1944-05-16 Equi Flow Inc Laminated gear pump
US2362106A (en) * 1941-04-21 1944-11-07 Equi Flow Inc Laminated gear pump
DE893890C (de) * 1951-12-11 1953-10-19 Eugen Hack Kapselpumpe
FR1164419A (fr) * 1956-01-12 1958-10-09 Wade Engineering Ltd Moteur du type roots
FR1323003A (fr) * 1962-02-23 1963-04-05 Chantiers De Latlantique Rotors de compresseurs et de pompes volumétriques rotatives
DE1703835C3 (de) * 1968-07-17 1978-11-23 Allweiler Ag, 7760 Radolfzell Schraubenspindel mit einstellbarer Steigung
US3918838A (en) * 1974-01-04 1975-11-11 Dunham Bush Inc Metal reinforced plastic helical screw compressor rotor
JPS5841670A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd スクリユ−ロ−タの製作方法
JPS5841634A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd スクリユロ−タの製作方法
SE468122B (sv) * 1990-04-27 1992-11-09 Svenska Rotor Maskiner Ab Rotor foer en skruvrotormaskin, en skruvrotormaskin samt ett foerfarande foer tillverkning av en rotor

Also Published As

Publication number Publication date
EP0546281B1 (de) 1996-08-28
US5290150A (en) 1994-03-01
EP0546281A1 (de) 1993-06-16
DE69213179T2 (de) 1997-04-10
US5377407A (en) 1995-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee