EP1915513A4 - Tool-free adjustable clean-out assembly for a pump - Google Patents

Tool-free adjustable clean-out assembly for a pump

Info

Publication number
EP1915513A4
EP1915513A4 EP06801183A EP06801183A EP1915513A4 EP 1915513 A4 EP1915513 A4 EP 1915513A4 EP 06801183 A EP06801183 A EP 06801183A EP 06801183 A EP06801183 A EP 06801183A EP 1915513 A4 EP1915513 A4 EP 1915513A4
Authority
EP
European Patent Office
Prior art keywords
tool
pump
out assembly
free adjustable
adjustable clean
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.)
Withdrawn
Application number
EP06801183A
Other languages
German (de)
French (fr)
Other versions
EP1915513A2 (en
Inventor
Kim M Arnold
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.)
Envirotech Pumpsystems Inc
Original Assignee
Envirotech Pumpsystems Inc
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 Envirotech Pumpsystems Inc filed Critical Envirotech Pumpsystems Inc
Publication of EP1915513A2 publication Critical patent/EP1915513A2/en
Publication of EP1915513A4 publication Critical patent/EP1915513A4/en
Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
EP06801183A 2005-08-10 2006-08-09 Tool-free adjustable clean-out assembly for a pump Withdrawn EP1915513A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70700605P 2005-08-10 2005-08-10
US11/500,788 US20070036643A1 (en) 2005-08-10 2006-08-08 Tool-free adjustable clean out assembly for a pump
PCT/US2006/031261 WO2007021870A2 (en) 2005-08-10 2006-08-09 Tool-free adjustable clean-out assembly for a pump

Publications (2)

Publication Number Publication Date
EP1915513A2 EP1915513A2 (en) 2008-04-30
EP1915513A4 true EP1915513A4 (en) 2011-06-29

Family

ID=37742703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06801183A Withdrawn EP1915513A4 (en) 2005-08-10 2006-08-09 Tool-free adjustable clean-out assembly for a pump

Country Status (6)

Country Link
US (1) US20070036643A1 (en)
EP (1) EP1915513A4 (en)
AU (1) AU2006279880B2 (en)
BR (1) BRPI0614600A2 (en)
CA (1) CA2617851C (en)
WO (1) WO2007021870A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE534906C2 (en) * 2010-06-09 2012-02-14 Itt Mfg Enterprises Inc Suction connection for connecting a suction line to a dry set centrifugal pump
CN110392786A (en) * 2017-03-03 2019-10-29 瓦瑞斯科股份责任有限公司 The method of the wearing plate and the distance between impeller of centrifugal pump and adjusting centrifugal pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735754A (en) * 1927-07-22 1929-11-12 Frederick Iron & Steel Company Liner for centrifugal pumps
US1743916A (en) * 1927-07-22 1930-01-14 Frederick Iron & Steel Company Liner for centrifugal pumps
US1878429A (en) * 1930-05-09 1932-09-20 John W Staup Dredge pump
FR2290133A6 (en) * 1973-02-09 1976-05-28 Materiel Processing Internal Centrifugal pump with sealing plate - has inner part of plate movable in axial direction of impeller
US4386886A (en) * 1980-04-14 1983-06-07 Buffalo Forge Company Adjustable vortex pump
DE4022096A1 (en) * 1989-07-14 1991-02-07 Sarlin Ab Oy E Valve element head for radial action pump - has stepped profile which gives linear delivery characteristics
US6887034B2 (en) * 2000-05-19 2005-05-03 The Gorman-Rupp Company Centrifugal pump having adjustable clean-out assembly

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285976A (en) * 1940-01-15 1942-06-09 Gen Electric Centrifugal compressor
US2305427A (en) * 1941-10-20 1942-12-15 Ferro Stamping And Mfg Company Wing screw
US2294802A (en) * 1942-05-28 1942-09-01 Ohio Nut & Bolt Company Thumbscrew and method of making same
US2383670A (en) * 1942-07-01 1945-08-28 Walker Mfg Company Of Wisconsi Thumbscrew
US2798404A (en) * 1953-06-18 1957-07-09 Amphenol Electronics Corp Screw with movable handle which is held in position by spring means
US3195466A (en) * 1959-05-25 1965-07-20 Porter Co Inc H K Electric motor construction
US3247801A (en) * 1965-02-03 1966-04-26 Hydr O Matic Pump Co Self-priming sewage and trash pump
US3778181A (en) * 1971-03-24 1973-12-11 Gorman Rupp Co Centrifugal pump
US3851386A (en) * 1973-08-31 1974-12-03 L Ellzey Method of tensioning bolts
GB1478951A (en) * 1975-04-17 1977-07-06 Richards Fasteners Ltd C Self-locking screw threads
US5028191A (en) * 1984-10-12 1991-07-02 Long-Lok Fasteners Corporation Self-locking threaded member and method
US5356254B1 (en) * 1992-07-24 1996-12-10 Nylok Fastener Co High temperature self-locking threades fastener
US5484244A (en) * 1994-02-07 1996-01-16 Mse, Inc. Self-locking threaded fasteners
US6599086B2 (en) * 2001-07-03 2003-07-29 Marc S. C. Soja Adjustable pump wear plate positioning assembly
US7168915B2 (en) * 2003-07-22 2007-01-30 Envirotech Pumpsystems, Inc. Apparatus for axial adjustment of chopper pump clearances
US6926492B2 (en) * 2003-10-21 2005-08-09 Chemgrout, Inc. Suction housing for rotor/stator pump
US7037069B2 (en) * 2003-10-31 2006-05-02 The Gorman-Rupp Co. Impeller and wear plate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735754A (en) * 1927-07-22 1929-11-12 Frederick Iron & Steel Company Liner for centrifugal pumps
US1743916A (en) * 1927-07-22 1930-01-14 Frederick Iron & Steel Company Liner for centrifugal pumps
US1878429A (en) * 1930-05-09 1932-09-20 John W Staup Dredge pump
FR2290133A6 (en) * 1973-02-09 1976-05-28 Materiel Processing Internal Centrifugal pump with sealing plate - has inner part of plate movable in axial direction of impeller
US4386886A (en) * 1980-04-14 1983-06-07 Buffalo Forge Company Adjustable vortex pump
DE4022096A1 (en) * 1989-07-14 1991-02-07 Sarlin Ab Oy E Valve element head for radial action pump - has stepped profile which gives linear delivery characteristics
US6887034B2 (en) * 2000-05-19 2005-05-03 The Gorman-Rupp Company Centrifugal pump having adjustable clean-out assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007021870A2 *

Also Published As

Publication number Publication date
WO2007021870A2 (en) 2007-02-22
US20070036643A1 (en) 2007-02-15
AU2006279880B2 (en) 2012-02-16
EP1915513A2 (en) 2008-04-30
AU2006279880A1 (en) 2007-02-22
CA2617851A1 (en) 2007-02-22
CA2617851C (en) 2014-07-08
WO2007021870A3 (en) 2008-03-20
BRPI0614600A2 (en) 2011-04-05

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