AU2744899A - Variable speed control fluid machinery unit - Google Patents

Variable speed control fluid machinery unit

Info

Publication number
AU2744899A
AU2744899A AU27448/99A AU2744899A AU2744899A AU 2744899 A AU2744899 A AU 2744899A AU 27448/99 A AU27448/99 A AU 27448/99A AU 2744899 A AU2744899 A AU 2744899A AU 2744899 A AU2744899 A AU 2744899A
Authority
AU
Australia
Prior art keywords
speed control
variable speed
control fluid
fluid machinery
machinery unit
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.)
Abandoned
Application number
AU27448/99A
Inventor
Katsuji Iijima
Junya Kawabata
Makoto Kobayashi
Yoshio Miyake
Yoshiaki Miyazaki
Keita Uwai
Masakazu Yamamoto
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
Publication of AU2744899A publication Critical patent/AU2744899A/en
Abandoned 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
AU27448/99A 1998-03-05 1999-02-26 Variable speed control fluid machinery unit Abandoned AU2744899A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10-71369 1998-03-05
JP7136998 1998-03-05
JP7325498 1998-03-06
JP10-73254 1998-03-06
PCT/JP1999/000943 WO1999045276A1 (en) 1998-03-05 1999-02-26 Variable speed control fluid machinery unit

Publications (1)

Publication Number Publication Date
AU2744899A true AU2744899A (en) 1999-09-20

Family

ID=26412471

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27448/99A Abandoned AU2744899A (en) 1998-03-05 1999-02-26 Variable speed control fluid machinery unit

Country Status (2)

Country Link
AU (1) AU2744899A (en)
WO (1) WO1999045276A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002013497A (en) * 2000-06-29 2002-01-18 Teral Kyokuto Inc Method of making selection chart for variable speed water supply system
JP4678798B2 (en) * 2000-07-19 2011-04-27 テラル株式会社 Water supply apparatus and water supply apparatus control method
JP4678799B2 (en) * 2000-09-05 2011-04-27 テラル株式会社 Water supply apparatus and water supply apparatus control method
JP4438281B2 (en) * 2002-11-15 2010-03-24 ダイキン工業株式会社 Pump driving method and apparatus
KR101379125B1 (en) * 2007-10-30 2014-03-31 엘지전자 주식회사 Reciprocating compressor
JP5715487B2 (en) * 2011-05-19 2015-05-07 株式会社日立産機システム Water supply equipment
DE102011079732B4 (en) * 2011-07-25 2018-12-27 Siemens Aktiengesellschaft A method and apparatus for controlling a fluid conveyor for delivering a fluid within a fluid conduit
JP5775437B2 (en) * 2011-12-02 2015-09-09 株式会社日立産機システム Water supply equipment
CN107288898A (en) * 2017-07-26 2017-10-24 河海大学 Constant current frequency conversion spray irrigation system
JP2021032193A (en) * 2019-08-28 2021-03-01 株式会社荏原製作所 Pump device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651111A5 (en) * 1982-07-28 1985-08-30 Cerac Inst Sa PUMPING INSTALLATION AND METHOD FOR ACTIVATING THE SAME.
JPH0612116B2 (en) * 1983-12-28 1994-02-16 株式会社荏原製作所 Variable speed water supply device
JPH02259296A (en) * 1989-03-31 1990-10-22 Ishigaki Kiko Kk Submerged pump
JP2889499B2 (en) * 1993-09-20 1999-05-10 株式会社荏原製作所 Pump device

Also Published As

Publication number Publication date
WO1999045276A1 (en) 1999-09-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase