DE69820938D1 - Betriebsverfahren einer Vakuumpumpe - Google Patents

Betriebsverfahren einer Vakuumpumpe

Info

Publication number
DE69820938D1
DE69820938D1 DE69820938T DE69820938T DE69820938D1 DE 69820938 D1 DE69820938 D1 DE 69820938D1 DE 69820938 T DE69820938 T DE 69820938T DE 69820938 T DE69820938 T DE 69820938T DE 69820938 D1 DE69820938 D1 DE 69820938D1
Authority
DE
Germany
Prior art keywords
vacuum pump
operating procedure
procedure
operating
vacuum
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.)
Revoked
Application number
DE69820938T
Other languages
English (en)
Other versions
DE69820938T2 (de
Inventor
Yoshimitsu Ishibashi
Katsuaki Usui
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17242875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69820938(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of DE69820938D1 publication Critical patent/DE69820938D1/de
Application granted granted Critical
Publication of DE69820938T2 publication Critical patent/DE69820938T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
DE69820938T 1997-09-02 1998-09-02 Betriebsverfahren einer Vakuumpumpe Revoked DE69820938T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25283697 1997-09-02
JP9252836A JPH1182347A (ja) 1997-09-02 1997-09-02 真空ポンプの運転方法

Publications (2)

Publication Number Publication Date
DE69820938D1 true DE69820938D1 (de) 2004-02-12
DE69820938T2 DE69820938T2 (de) 2004-11-04

Family

ID=17242875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820938T Revoked DE69820938T2 (de) 1997-09-02 1998-09-02 Betriebsverfahren einer Vakuumpumpe

Country Status (5)

Country Link
US (1) US6088508A (de)
EP (1) EP0900940B1 (de)
JP (1) JPH1182347A (de)
KR (1) KR100514776B1 (de)
DE (1) DE69820938T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999064667A1 (en) * 1998-06-11 1999-12-16 Sulzer Pumpen Ag Control system for a vacuum pump used for removing liquid and a method of controlling said pump
WO2003045133A1 (en) * 2001-11-28 2003-06-05 Delaval Holding Ab Vacuum system communication
WO2003100259A1 (en) * 2002-05-22 2003-12-04 Applied Materials, Inc. Variable speed vacuum pump control method and apparatus
US6739840B2 (en) * 2002-05-22 2004-05-25 Applied Materials Inc Speed control of variable speed pump
GB0229352D0 (en) * 2002-12-17 2003-01-22 Boc Group Plc Vacuum pumping arrangement and method of operating same
JP5062964B2 (ja) * 2004-04-27 2012-10-31 株式会社大阪真空機器製作所 分子ポンプ
JP2006342688A (ja) * 2005-06-07 2006-12-21 Ebara Corp 真空排気システム
DE102005045283B4 (de) * 2005-09-22 2014-05-15 Pfeiffer Vacuum Gmbh Vakuumpumpsystem
FR2947309A1 (fr) * 2009-06-26 2010-12-31 Alcatel Lucent Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe
JP5651874B2 (ja) * 2011-01-05 2015-01-14 オリオン機械株式会社 真空ポンプの運転方法
BE1028135B1 (nl) * 2020-03-10 2021-10-11 Atlas Copco Airpower Nv Werkwijze en inrichting voor het regelen van de pompsnelheid, computerprogramma en een door een computer leesbaar medium waarop het computerprogramma is opgeslagen daarbij toegepast en een pomp
CN114367137A (zh) * 2022-01-13 2022-04-19 铜陵扬陵环保科技有限公司 一种陶瓷过滤机的滤液排放系统及其工作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708437A1 (de) * 1977-02-26 1978-08-31 Daimler Benz Ag Luftverdichtende einspritzbrennkraftmaschine, insbesondere fuer personenkraftwagen
US4398996A (en) * 1981-06-19 1983-08-16 Albany International Corp. Vacuum control system and method for dewatering fabrics
US4461633A (en) * 1982-09-28 1984-07-24 Continental Conveyor & Equipment Co., Inc. Air filtering machinery with variable speed cleaning
US4506405A (en) * 1983-09-29 1985-03-26 Mcgraw-Edison Company Floor treating machine
JPS60190696A (ja) * 1984-03-09 1985-09-28 Seiko Seiki Co Ltd タ−ボ分子ポンプのモ−タ制御方式
US5141403A (en) * 1990-12-07 1992-08-25 Cornell Research Foundation, Inc. Two-level vacuum system controller with adjustable speed drive
DE4318214A1 (de) * 1993-06-01 1994-12-08 Leybold Ag Verfahren zum Betrieb einer Reibungsvakuumpumpe sowie für dieses Betriebsverfahren geeignete Reibungsvakuumpumpe
WO1994029716A1 (en) * 1993-06-10 1994-12-22 Rupprecht & Patashnick Company, Inc. Airborne particulate sampling monitor
KR100346820B1 (ko) * 1994-04-21 2002-11-30 가부시키 가이샤 에바라 세이사꾸쇼 다축전기모터 및 그에 결합된 용적형 진공펌프
US5415616A (en) * 1994-07-07 1995-05-16 Beckman Instruments, Inc. Rotor-protected evacuation port for centrifugal separation

Also Published As

Publication number Publication date
KR100514776B1 (ko) 2005-12-08
EP0900940B1 (de) 2004-01-07
EP0900940A3 (de) 1999-12-08
JPH1182347A (ja) 1999-03-26
US6088508A (en) 2000-07-11
KR19990029404A (ko) 1999-04-26
EP0900940A2 (de) 1999-03-10
DE69820938T2 (de) 2004-11-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation