ES2076883A2 - Centrifugal pump for water recirculation. - Google Patents

Centrifugal pump for water recirculation.

Info

Publication number
ES2076883A2
ES2076883A2 ES09302539A ES9302539A ES2076883A2 ES 2076883 A2 ES2076883 A2 ES 2076883A2 ES 09302539 A ES09302539 A ES 09302539A ES 9302539 A ES9302539 A ES 9302539A ES 2076883 A2 ES2076883 A2 ES 2076883A2
Authority
ES
Spain
Prior art keywords
external container
external
centrifugal pump
filter
designed
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
ES09302539A
Other languages
Spanish (es)
Other versions
ES2076883B1 (en
ES2076883R (en
Inventor
Pages Jose Pages
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.)
Bombas Electricas SA BOELSA
Original Assignee
Bombas Electricas SA BOELSA
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=8283831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2076883(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bombas Electricas SA BOELSA filed Critical Bombas Electricas SA BOELSA
Priority to ES9302539A priority Critical patent/ES2076883B1/en
Priority to DE1994604817 priority patent/DE69404817T2/en
Priority to EP19940500199 priority patent/EP0657602B1/en
Priority to ES94500199T priority patent/ES2107163T3/en
Publication of ES2076883A2 publication Critical patent/ES2076883A2/en
Publication of ES2076883R publication Critical patent/ES2076883R/es
Application granted granted Critical
Publication of ES2076883B1 publication Critical patent/ES2076883B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00Swimming or splash baths or pools
    • E04H4/12Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
    • E04H4/1209Treatment of water for swimming pools
    • E04H4/1245Recirculating pumps for swimming pool water

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Water Supply & Treatment (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Centrifugal Separators (AREA)

Abstract

Centrifugal pump (1) for recirculating water, applicable to swimming pools, which comprises a prefilter (12), a delivery chamber (15) and an electric motor (4), the shaft (6) of which sets in motion an impeller wheel (vane wheel) (7) which rotates in a diffusion chamber (8). The prefilter comprises a bowl filter (bucket filter) (20) inside an external container (16) so that the liquid drawn in penetrates the external container (16) via the external intake opening and has necessarily to flow through the walls of the said bowl filter (20) before reaching the pump. The external container (16) is equipped with just one externally threaded circular opening (17) equipped at its edge with a seal (22), a tubular component (23) being arranged and designed to bear on the edge of the opening (17) and which fits into a perforated screw nut (25) designed to be able to be screwed around the external screw (19) of the external container.
ES9302539A 1993-12-03 1993-12-03 CENTRIFUGAL PUMP FOR WATER RECIRCULATION. Expired - Lifetime ES2076883B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES9302539A ES2076883B1 (en) 1993-12-03 1993-12-03 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.
DE1994604817 DE69404817T2 (en) 1993-12-03 1994-11-28 Centrifugal pump for water circulation
EP19940500199 EP0657602B1 (en) 1993-12-03 1994-11-28 Centrifugal pump for water recirculation
ES94500199T ES2107163T3 (en) 1993-12-03 1994-11-28 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9302539A ES2076883B1 (en) 1993-12-03 1993-12-03 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.

Publications (3)

Publication Number Publication Date
ES2076883A2 true ES2076883A2 (en) 1995-11-01
ES2076883R ES2076883R (en) 1998-02-16
ES2076883B1 ES2076883B1 (en) 1998-10-16

Family

ID=8283831

Family Applications (2)

Application Number Title Priority Date Filing Date
ES9302539A Expired - Lifetime ES2076883B1 (en) 1993-12-03 1993-12-03 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.
ES94500199T Expired - Lifetime ES2107163T3 (en) 1993-12-03 1994-11-28 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES94500199T Expired - Lifetime ES2107163T3 (en) 1993-12-03 1994-11-28 CENTRIFUGAL PUMP FOR WATER RECIRCULATION.

Country Status (3)

Country Link
EP (1) EP0657602B1 (en)
DE (1) DE69404817T2 (en)
ES (2) ES2076883B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622957A (en) * 2020-06-15 2020-09-04 张扬 Water suction pump with anti-blocking function for road construction

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2192941B1 (en) 2001-06-15 2005-02-16 Bogemar, S.L. ELECTRIC PUMP FOR WATER RECIRCULATION.
GB2395144A (en) * 2002-09-24 2004-05-19 Hattersley Newman Hender Ltd A straining device
US8186517B2 (en) 2005-11-01 2012-05-29 Hayward Industries, Inc. Strainer housing assembly and stand for pump
US7531092B2 (en) * 2005-11-01 2009-05-12 Hayward Industries, Inc. Pump
DE102006023379B4 (en) * 2006-05-17 2013-10-02 Al-Ko Kober Ag liquid pump
US8182212B2 (en) 2006-09-29 2012-05-22 Hayward Industries, Inc. Pump housing coupling
US8297920B2 (en) 2008-11-13 2012-10-30 Hayward Industries, Inc. Booster pump system for pool applications
DE102010038137B4 (en) 2010-10-12 2018-03-15 Herborner Pumpentechnik Gmbh & Co Kg Circulation device for baths
US9079128B2 (en) 2011-12-09 2015-07-14 Hayward Industries, Inc. Strainer basket and related methods of use
DE102012108356B4 (en) * 2012-09-07 2015-12-31 Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg connection system
CN104006003B (en) * 2013-02-23 2016-12-28 天佑电器(苏州)有限公司 A kind of drainage system
CN105508301A (en) * 2015-12-18 2016-04-20 安徽南方化工泵业有限公司 Corrosion-resistant filtering type pump
US10718337B2 (en) 2016-09-22 2020-07-21 Hayward Industries, Inc. Self-priming dedicated water feature pump
CN108204359B (en) * 2018-01-09 2019-04-19 江苏绩优机电科技有限公司 Explosion-proof pump
CN110080994A (en) * 2019-06-06 2019-08-02 湖北泉洁二次供水工程有限公司 A kind of water pump anti-clogging structure
CN111779682A (en) * 2020-08-07 2020-10-16 新昌县七星街道博创机械厂 A water pump structure for hydraulic engineering has a speed governing function
CN111878416A (en) * 2020-08-15 2020-11-03 唐翠华 Mechanical seal protector of water pump
USD986289S1 (en) 2020-11-24 2023-05-16 Aquastar Pool Products, Inc. Centrifugal pump
US11193504B1 (en) 2020-11-24 2021-12-07 Aquastar Pool Products, Inc. Centrifugal pump having a housing and a volute casing wherein the volute casing has a tear-drop shaped inner wall defined by a circular body region and a converging apex with the inner wall comprising a blocker below at least one perimeter end of one diffuser blade
USD946629S1 (en) 2020-11-24 2022-03-22 Aquastar Pool Products, Inc. Centrifugal pump
CN217300888U (en) * 2021-12-17 2022-08-26 天津市龙新石油机械制造股份有限公司 Multifunctional sand prevention blocking pump
CN117128191A (en) * 2023-09-27 2023-11-28 利欧集团浙江泵业有限公司 Hydraulic performance improving device
CN117366003B (en) * 2023-12-07 2024-05-07 珠海格力电器股份有限公司 Sealing structure for liquid inlet of liquid pump and liquid pump compressor formed by sealing structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB379738A (en) * 1931-06-04 1932-09-05 Stone J & Co Ltd Improvements in and relating to electrically driven pumps
GB500072A (en) * 1937-12-22 1939-02-02 Drysdale & Co Ltd Improvements in or relating to strainers for centrifugal pumps
ES284474U (en) * 1985-01-31 1986-03-01 Bombas Electricas, S.A. Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding)
ES291043U (en) * 1985-11-29 1986-04-16 Bombas Electricas,S.A. Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding)
EP0544610A1 (en) * 1991-11-13 1993-06-02 Doll, S.A. Pre-filter for swimming pool installations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB379738A (en) * 1931-06-04 1932-09-05 Stone J & Co Ltd Improvements in and relating to electrically driven pumps
GB500072A (en) * 1937-12-22 1939-02-02 Drysdale & Co Ltd Improvements in or relating to strainers for centrifugal pumps
ES284474U (en) * 1985-01-31 1986-03-01 Bombas Electricas, S.A. Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding)
ES291043U (en) * 1985-11-29 1986-04-16 Bombas Electricas,S.A. Centrifugal pump for water recirculation (Machine-translation by Google Translate, not legally binding)
EP0544610A1 (en) * 1991-11-13 1993-06-02 Doll, S.A. Pre-filter for swimming pool installations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622957A (en) * 2020-06-15 2020-09-04 张扬 Water suction pump with anti-blocking function for road construction

Also Published As

Publication number Publication date
EP0657602B1 (en) 1997-08-06
DE69404817D1 (en) 1997-09-11
ES2076883B1 (en) 1998-10-16
ES2107163T3 (en) 1997-11-16
ES2076883R (en) 1998-02-16
EP0657602A1 (en) 1995-06-14
DE69404817T2 (en) 1997-12-18

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