DE59500367D1 - Pump unit - Google Patents

Pump unit

Info

Publication number
DE59500367D1
DE59500367D1 DE59500367T DE59500367T DE59500367D1 DE 59500367 D1 DE59500367 D1 DE 59500367D1 DE 59500367 T DE59500367 T DE 59500367T DE 59500367 T DE59500367 T DE 59500367T DE 59500367 D1 DE59500367 D1 DE 59500367D1
Authority
DE
Germany
Prior art keywords
pump unit
pump
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.)
Expired - Lifetime
Application number
DE59500367T
Other languages
German (de)
Inventor
Niels Due Jensen
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.)
Grundfos AS
Original Assignee
Grundfos AS
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=6903489&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59500367(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grundfos AS filed Critical Grundfos AS
Application granted granted Critical
Publication of DE59500367D1 publication Critical patent/DE59500367D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/50—Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Eye Examination Apparatus (AREA)
DE59500367T 1994-01-21 1995-01-20 Pump unit Expired - Lifetime DE59500367D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9400955U DE9400955U1 (en) 1994-01-21 1994-01-21 Pump unit

Publications (1)

Publication Number Publication Date
DE59500367D1 true DE59500367D1 (en) 1997-08-21

Family

ID=6903489

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9400955U Expired - Lifetime DE9400955U1 (en) 1994-01-21 1994-01-21 Pump unit
DE59500367T Expired - Lifetime DE59500367D1 (en) 1994-01-21 1995-01-20 Pump unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9400955U Expired - Lifetime DE9400955U1 (en) 1994-01-21 1994-01-21 Pump unit

Country Status (2)

Country Link
EP (1) EP0664399B1 (en)
DE (2) DE9400955U1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19511170A1 (en) * 1995-03-28 1996-10-02 Wilo Gmbh Double pump with higher-level control
DE19605132C2 (en) * 1996-02-13 1998-02-05 Kostal Leopold Gmbh & Co Kg Method for establishing communication between a remote control device and assigned units
EP0866228A3 (en) * 1997-03-18 2000-12-13 Grundfos A/S Pump unit
DE19959877B4 (en) 1999-12-13 2008-06-19 Sew-Eurodrive Gmbh & Co. Kg System with box with high degree of protection and a method for remote operation of this system
DE10018866A1 (en) 2000-04-14 2001-10-25 Grundfos As Pump unit
DE10163987A1 (en) * 2001-12-24 2003-07-10 Grundfos As Method for controlling a variable speed heating circulation pump
DE20206267U1 (en) 2002-04-20 2003-08-28 Leybold Vakuum Gmbh vacuum pump
EP1452739B1 (en) * 2003-02-26 2014-09-17 Grundfos A/S Pump-controller interface
EP1577559B2 (en) † 2004-03-15 2016-11-16 Agilent Technologies, Inc. Vacuum pumping system
DE102007011204A1 (en) * 2006-10-17 2008-04-24 Wilo Ag Method for transmitting data and data transmission device for remote control and / or remote access
DE102007017445C5 (en) * 2007-04-02 2015-08-27 Alfred Kärcher Gmbh & Co. Kg liquid pump
DE102007016385A1 (en) 2007-04-03 2008-10-09 Knf Neuberger Gmbh pumping
DE102011056865B3 (en) * 2011-12-22 2013-01-03 Az Pokorny S.R.O. Device for controlling heat circulation pump, has control unit which controls heat circulation pump depending on measured signals or control commands
CN212717231U (en) * 2020-07-10 2021-03-16 谢永祺 Remote control pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045586A1 (en) * 1969-06-03 1971-03-05 Materiel Telephonique
DE3408965C2 (en) * 1984-03-12 1986-11-13 Waldsee Electronic GmbH, 7967 Bad Waldsee Device for speed measurement on pumps
DE3710514A1 (en) * 1987-03-30 1988-10-20 Manfred Viesel Viscous-matter pump, in particular for mortars and plasters
IT8783350A0 (en) * 1987-04-13 1987-04-13 Cerit Spa CONTINUOUS REGULATION SYSTEM OF WATER FLOW IN HYDROMASSAGE TABS
DE3844960C2 (en) * 1988-08-19 1997-11-20 Wilo Gmbh Diagnostic connector for electrically driven pump

Also Published As

Publication number Publication date
EP0664399B1 (en) 1997-07-16
EP0664399A1 (en) 1995-07-26
DE9400955U1 (en) 1994-03-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent