DE68902618D1 - Pumpenanlage, insbesondere fuer bewaesserung. - Google Patents

Pumpenanlage, insbesondere fuer bewaesserung.

Info

Publication number
DE68902618D1
DE68902618D1 DE8989402599T DE68902618T DE68902618D1 DE 68902618 D1 DE68902618 D1 DE 68902618D1 DE 8989402599 T DE8989402599 T DE 8989402599T DE 68902618 T DE68902618 T DE 68902618T DE 68902618 D1 DE68902618 D1 DE 68902618D1
Authority
DE
Germany
Prior art keywords
irrigation
pump system
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.)
Expired - Lifetime
Application number
DE8989402599T
Other languages
English (en)
Other versions
DE68902618T2 (de
Inventor
Francois Brault
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.)
Olaer Industries SA
Original Assignee
Olaer Industries SA
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 Olaer Industries SA filed Critical Olaer Industries SA
Application granted granted Critical
Publication of DE68902618D1 publication Critical patent/DE68902618D1/de
Publication of DE68902618T2 publication Critical patent/DE68902618T2/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F16K47/14—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths the throttling member being a perforated membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
DE1989602618 1988-09-23 1989-09-22 Pumpenanlage, insbesondere fuer bewaesserung. Expired - Fee Related DE68902618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812447A FR2637024B1 (fr) 1988-09-23 1988-09-23 Installation de pompage, en particulier pour irrigation

Publications (2)

Publication Number Publication Date
DE68902618D1 true DE68902618D1 (de) 1992-10-01
DE68902618T2 DE68902618T2 (de) 1993-01-21

Family

ID=9370315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989602618 Expired - Fee Related DE68902618T2 (de) 1988-09-23 1989-09-22 Pumpenanlage, insbesondere fuer bewaesserung.

Country Status (4)

Country Link
EP (1) EP0360697B1 (de)
DE (1) DE68902618T2 (de)
ES (1) ES2034705T3 (de)
FR (1) FR2637024B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661218B1 (fr) * 1990-04-24 1992-07-31 Salmson Pompes Ensemble de pompe centrifuge verticale.
DE4401658A1 (de) * 1994-01-21 1995-07-27 Wilo Gmbh Kreiselpumpe mit den Rückfluß verhinderndem Ventil
NZ719443A (en) * 2016-04-27 2017-03-31 Kendall John An irrigation device
CN107917088A (zh) * 2016-10-10 2018-04-17 天津有序环境科技发展有限公司 离心泵消除加氨泵延迟的系统
CN116771731B (zh) * 2023-03-14 2023-12-19 东莞市爱迪机电科技有限公司 一种具有防异物监测的水泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH175106A (de) * 1933-11-04 1935-02-15 Sulzer Ag Pumpenanlage mit an die Druckleitung angeschlossenem Windkessel.
FR1230233A (fr) * 1958-07-26 1960-09-14 Bopp & Reuther Gmbh Dispositif pour empêcher un reflux dans des compteurs d'eau
DE1450601B1 (de) * 1959-05-30 1969-11-06 Jean Mercier Ventil fuer Druckmittelbehaelter
DE1500019A1 (de) * 1965-10-18 1969-06-12 Sven Erichsen Drossel-Rueckschlagventil
US3664759A (en) * 1970-09-16 1972-05-23 Worthington Corp Self-adjusting backflow preventor for centrifugal pumps
GB8401701D0 (en) * 1984-01-23 1984-02-22 Secr Defence Valves

Also Published As

Publication number Publication date
EP0360697A1 (de) 1990-03-28
EP0360697B1 (de) 1992-08-26
DE68902618T2 (de) 1993-01-21
FR2637024A1 (fr) 1990-03-30
FR2637024B1 (fr) 1994-04-01
ES2034705T3 (es) 1993-04-01

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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