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WO2007021656A3 - Low-profile impeller bolt - Google Patents

Low-profile impeller bolt Download PDF

Info

Publication number
WO2007021656A3
WO2007021656A3 PCT/US2006/030778 US2006030778W WO2007021656A3 WO 2007021656 A3 WO2007021656 A3 WO 2007021656A3 US 2006030778 W US2006030778 W US 2006030778W WO 2007021656 A3 WO2007021656 A3 WO 2007021656A3
Authority
WO
WIPO (PCT)
Prior art keywords
low
bolt
impeller bolt
profile impeller
impeller
Prior art date
Application number
PCT/US2006/030778
Other languages
French (fr)
Other versions
WO2007021656A2 (en
Inventor
Greg Paulin
Original Assignee
Envirotech Pumpsystems Inc
Greg Paulin
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, Greg Paulin filed Critical Envirotech Pumpsystems Inc
Priority to BRPI0614330-0A priority Critical patent/BRPI0614330A2/en
Priority to CA002618417A priority patent/CA2618417A1/en
Priority to AU2006280129A priority patent/AU2006280129A1/en
Priority to EP06813316A priority patent/EP1922488A2/en
Publication of WO2007021656A2 publication Critical patent/WO2007021656A2/en
Publication of WO2007021656A3 publication Critical patent/WO2007021656A3/en

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
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

An impeller for a self-primer pump is structured for attachment to the terminal end of a drive shaft by means of a bolt that is configured to provide a low profile such that the eye of the impeller is rendered capable of processing larger solids that are entrained in fluid.
PCT/US2006/030778 2005-08-10 2006-08-08 Low-profile impeller bolt WO2007021656A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BRPI0614330-0A BRPI0614330A2 (en) 2005-08-10 2006-08-08 low profile impeller pin
CA002618417A CA2618417A1 (en) 2005-08-10 2006-08-08 Low-profile impeller bolt
AU2006280129A AU2006280129A1 (en) 2005-08-10 2006-08-08 Low-profile impeller bolt
EP06813316A EP1922488A2 (en) 2005-08-10 2006-08-08 Low-profile impeller bolt

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70708805P 2005-08-10 2005-08-10
US60/707,088 2005-08-10
US11/500,123 2006-08-07
US11/500,123 US20070036660A1 (en) 2005-08-10 2006-08-07 Low-profile impeller bolt

Publications (2)

Publication Number Publication Date
WO2007021656A2 WO2007021656A2 (en) 2007-02-22
WO2007021656A3 true WO2007021656A3 (en) 2007-05-10

Family

ID=37742709

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/030778 WO2007021656A2 (en) 2005-08-10 2006-08-08 Low-profile impeller bolt

Country Status (6)

Country Link
US (1) US20070036660A1 (en)
EP (1) EP1922488A2 (en)
AU (1) AU2006280129A1 (en)
BR (1) BRPI0614330A2 (en)
CA (1) CA2618417A1 (en)
WO (1) WO2007021656A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024064A1 (en) * 2008-05-17 2009-11-19 Wilo Ag Attachment of a pump impeller
US20110274568A1 (en) * 2010-05-10 2011-11-10 New Widetech Industries Co., Ltd. Blower for a dehumidifier
US20170114792A1 (en) * 2014-07-09 2017-04-27 Hitachi Automotives Systems, Ltd. Water pump and assembly method for water pump
MX2017003271A (en) * 2017-03-03 2017-08-31 Javier BUSTAMANTE SANDOVAL Francisco Mechanism for the propulsion of centrifugal pump blades to transport liquids and live fauna.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171357A (en) * 1961-02-27 1965-03-02 Egger & Co Pump
US3367274A (en) * 1966-08-26 1968-02-06 Textron Inc Rotary pump
US5503521A (en) * 1994-07-14 1996-04-02 Tetra Laval Holdings & Finance S.A. Centrifugal pump
US5795127A (en) * 1995-10-20 1998-08-18 Tecumseh Products Company Vertical shaft self-priming centrifugal pump
WO2004079195A2 (en) * 2003-02-28 2004-09-16 The Gorman-Rupp Company Bearing and coupling arrangement for pumps
US20050013690A1 (en) * 2003-06-02 2005-01-20 Borrowman David P. Component assembly for reconfiguring a centrifugal pump
US6915745B2 (en) * 2003-01-17 2005-07-12 Tac Lube, Llc Self-lubricating overhead conveyor system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1959710A (en) * 1931-09-21 1934-05-22 Chicago Pump Co Pump
US2669938A (en) * 1953-02-19 1954-02-23 Bour Company Inc Impeller and shaft construction
US4076179A (en) * 1976-04-22 1978-02-28 Kabushiki Kaisha Sogo Pump Seisakusho Centrifugal sewage pump
MX157817A (en) * 1981-12-08 1988-12-15 Emule Egger & Cie S A IMPROVEMENTS TO FLUID FREE CIRCULATION ROTARY PUMP
US4538959A (en) * 1982-11-01 1985-09-03 International Telephone & Telegraph Corp. Clean-in-place pump
JPS59165891A (en) * 1983-03-10 1984-09-19 Ebara Corp Vortex pump
US6424934B2 (en) * 1998-05-18 2002-07-23 Solidum Systems Corp. Packet classification state machine having reduced memory storage requirements

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171357A (en) * 1961-02-27 1965-03-02 Egger & Co Pump
US3367274A (en) * 1966-08-26 1968-02-06 Textron Inc Rotary pump
US5503521A (en) * 1994-07-14 1996-04-02 Tetra Laval Holdings & Finance S.A. Centrifugal pump
US5795127A (en) * 1995-10-20 1998-08-18 Tecumseh Products Company Vertical shaft self-priming centrifugal pump
US6915745B2 (en) * 2003-01-17 2005-07-12 Tac Lube, Llc Self-lubricating overhead conveyor system
WO2004079195A2 (en) * 2003-02-28 2004-09-16 The Gorman-Rupp Company Bearing and coupling arrangement for pumps
US20050013690A1 (en) * 2003-06-02 2005-01-20 Borrowman David P. Component assembly for reconfiguring a centrifugal pump

Also Published As

Publication number Publication date
CA2618417A1 (en) 2007-02-22
WO2007021656A2 (en) 2007-02-22
BRPI0614330A2 (en) 2011-03-22
US20070036660A1 (en) 2007-02-15
EP1922488A2 (en) 2008-05-21
AU2006280129A1 (en) 2007-02-22

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