EP0282956A3 - Container pump - Google Patents

Container pump Download PDF

Info

Publication number
EP0282956A3
EP0282956A3 EP88104035A EP88104035A EP0282956A3 EP 0282956 A3 EP0282956 A3 EP 0282956A3 EP 88104035 A EP88104035 A EP 88104035A EP 88104035 A EP88104035 A EP 88104035A EP 0282956 A3 EP0282956 A3 EP 0282956A3
Authority
EP
European Patent Office
Prior art keywords
container pump
container
pump
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.)
Granted
Application number
EP88104035A
Other languages
German (de)
Other versions
EP0282956A2 (en
EP0282956B2 (en
EP0282956B1 (en
Inventor
Karl Lutz
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.)
Lutz Pumpen GmbH and Co KG
Original Assignee
Karl Lutz Firma
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=25853530&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0282956(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Karl Lutz Firma filed Critical Karl Lutz Firma
Priority to AT88104035T priority Critical patent/ATE63978T1/en
Publication of EP0282956A2 publication Critical patent/EP0282956A2/en
Publication of EP0282956A3 publication Critical patent/EP0282956A3/en
Application granted granted Critical
Publication of EP0282956B1 publication Critical patent/EP0282956B1/en
Publication of EP0282956B2 publication Critical patent/EP0282956B2/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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP88104035A 1987-03-16 1988-03-14 Container pump Expired - Lifetime EP0282956B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88104035T ATE63978T1 (en) 1987-03-16 1988-03-14 DRUM PUMP.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3708496 1987-03-16
DE3708496 1987-03-16
DE3718325A DE3718325C2 (en) 1987-03-16 1987-06-01 DRUM PUMP
DE3718325 1987-06-01

Publications (4)

Publication Number Publication Date
EP0282956A2 EP0282956A2 (en) 1988-09-21
EP0282956A3 true EP0282956A3 (en) 1989-04-26
EP0282956B1 EP0282956B1 (en) 1991-05-29
EP0282956B2 EP0282956B2 (en) 1996-05-01

Family

ID=25853530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88104035A Expired - Lifetime EP0282956B2 (en) 1987-03-16 1988-03-14 Container pump

Country Status (5)

Country Link
US (1) US4909704A (en)
EP (1) EP0282956B2 (en)
JP (1) JPS6415500A (en)
DE (2) DE3718325C2 (en)
ES (1) ES2022940T5 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718425C2 (en) * 1987-06-02 1995-09-07 Flux Geraete Gmbh Pump, especially barrel pump
DE3745084C2 (en) * 1987-10-02 2003-02-13 Flux Geraete Gmbh Valve body for a pump, especially a barrel pump
DE29600125U1 (en) * 1996-01-04 1997-05-07 Gruen Foerdertechnik Gmbh Pumping station
DE19614350C2 (en) * 1996-04-11 1999-08-26 Lutz Pumpen Gmbh & Co Kg Pump, especially barrel pump
DE19938760C1 (en) 1999-08-16 2001-01-18 Lutz Pumpen Gmbh & Co Kg Electrically-driven cask pump has sealing cone at end of pump rotor shaft for closing annular entry opening at bottom end of tubular pump housing upon axial movement of rotor shaft
DE19942701C1 (en) * 1999-09-07 2000-10-12 Brigitte Hoffmann Barrel pump has a footplate with openings at the entry zone facing the openings in the bottom plate of a rotating sleeve to open and close them and bring the rotor close to the barrel bottom
DE10044966B4 (en) * 2000-09-11 2004-07-15 Gardena Manufacturing Gmbh submersible pump
DE10338705A1 (en) * 2003-05-26 2004-12-16 Grün-Pumpen GmbH Pump mechanism used especially for a barrel pump comprises a valve unit having a valve disk on which an ejector pin presses and lifts the valve disk off the valve seat on contact with a pump foot
DE202004019338U1 (en) 2004-12-15 2005-02-17 Flux-Geräte GmbH submersible pump
JP4906599B2 (en) * 2007-06-01 2012-03-28 リオン株式会社 hearing aid
CA2706144A1 (en) * 2007-11-28 2009-06-04 Franklin Fueling Systems, Inc. Entry boot
FR2942819A1 (en) * 2009-03-09 2010-09-10 Voisin J Automatic flush for draining waste water contained in waste water dispensing tank in waste water treating plant, has shaft provided with one end leaving from tubular body by joint and connected to single phase motor
US10428821B2 (en) * 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US10465688B2 (en) 2014-07-02 2019-11-05 Molten Metal Equipment Innovations, Llc Coupling and rotor shaft for molten metal devices
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US20200360990A1 (en) 2019-05-17 2020-11-19 Molten Metal Equipment Innovations, Llc Molten Metal Transfer System and Method
CN110821842B (en) * 2019-12-06 2020-10-27 江苏升亚泵阀制造有限公司 Working wheel for centrifugal pump and centrifugal pump
CN113236578B (en) * 2021-04-29 2022-05-20 南京工程学院 Shaft end blade cavitation prevention mechanism capable of automatically extending out
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890683A (en) * 1929-09-11 1932-12-13 Owen J Hughes Foot valve
DE3412873A1 (en) * 1984-04-05 1985-10-17 Fa. Karl Lutz, 6980 Wertheim PUMP, IN PARTICULAR DRUM PUMP

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR744355A (en) * 1933-04-19
CH555981A (en) * 1972-09-05 1974-11-15 Saurer Ag Adolph SYSTEM FOR MIXING AND CIRCULATION OF HEAT CARRIERS.
FI59154C (en) * 1972-11-06 1981-06-10 Vilho Janhunen SAENKVENTIL FOER REGLERING AV EN SLAMSTROEM SOM PUMPAS
US3973868A (en) * 1974-09-20 1976-08-10 Fairchild Industries Inc. Suction valve for submerged pumping system
US4289457A (en) * 1979-07-30 1981-09-15 Porter Carl W Combination sea valve and deballast pump
JPS5664192A (en) * 1979-10-29 1981-06-01 Hitachi Ltd Valve structure in liquefied gas pump
DE3214185A1 (en) * 1982-04-17 1983-10-20 Flux-Geräte GmbH, 7000 Stuttgart PUMP, IN PARTICULAR DRUM PUMP
JPS59138793A (en) * 1983-01-28 1984-08-09 Hitachi Ltd Pump device for drawing up liquefied gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890683A (en) * 1929-09-11 1932-12-13 Owen J Hughes Foot valve
DE3412873A1 (en) * 1984-04-05 1985-10-17 Fa. Karl Lutz, 6980 Wertheim PUMP, IN PARTICULAR DRUM PUMP

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 127 (M-83)[799], 15. August 1981; & JP-A-56 064 192 (HITACHI SEISAKUSHO K.K.) 01-06-1981 *
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 267 (M-343)[[704], 7. Dezember 1984; & JP-A-59 138 793 (HITACHI SEISAKUSHO K.K.) 09-08-1984 *

Also Published As

Publication number Publication date
ES2022940B3 (en) 1991-12-16
DE3718325A1 (en) 1988-10-13
ES2022940T5 (en) 1996-10-01
DE3718325C2 (en) 1989-01-19
EP0282956A2 (en) 1988-09-21
EP0282956B2 (en) 1996-05-01
JPS6415500A (en) 1989-01-19
US4909704A (en) 1990-03-20
EP0282956B1 (en) 1991-05-29
DE3862959D1 (en) 1991-07-04

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