CA2080591C - Pump having a single or a plurality of helical blades - Google Patents

Pump having a single or a plurality of helical blades

Info

Publication number
CA2080591C
CA2080591C CA002080591A CA2080591A CA2080591C CA 2080591 C CA2080591 C CA 2080591C CA 002080591 A CA002080591 A CA 002080591A CA 2080591 A CA2080591 A CA 2080591A CA 2080591 C CA2080591 C CA 2080591C
Authority
CA
Canada
Prior art keywords
blades
pump
casing
drive shaft
helical
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 - Fee Related
Application number
CA002080591A
Other languages
English (en)
French (fr)
Other versions
CA2080591A1 (en
Inventor
Eiichi Ishigaki
Kazumitsu Oura
Takaharu Honda
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.)
Ishigaki Co Ltd
Original Assignee
Ishigaki Co Ltd
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 Ishigaki Co Ltd filed Critical Ishigaki Co Ltd
Publication of CA2080591A1 publication Critical patent/CA2080591A1/en
Application granted granted Critical
Publication of CA2080591C publication Critical patent/CA2080591C/en
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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002080591A 1991-02-28 1991-02-28 Pump having a single or a plurality of helical blades Expired - Fee Related CA2080591C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1991/000265 WO1992015788A1 (en) 1991-02-28 1991-02-28 Pump having spiral blades

Publications (2)

Publication Number Publication Date
CA2080591A1 CA2080591A1 (en) 1992-08-29
CA2080591C true CA2080591C (en) 1999-07-27

Family

ID=14014280

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080591A Expired - Fee Related CA2080591C (en) 1991-02-28 1991-02-28 Pump having a single or a plurality of helical blades

Country Status (8)

Country Link
EP (1) EP0527227B1 (ja)
KR (1) KR960009777B1 (ja)
AU (1) AU654269B2 (ja)
CA (1) CA2080591C (ja)
DE (1) DE69119765T2 (ja)
DK (1) DK0527227T3 (ja)
GB (1) GB2259113B (ja)
WO (1) WO1992015788A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996033909A1 (fr) * 1995-04-28 1996-10-31 Ishigaki Company Limited Machine de propulsion a hydrojet pour bateaux
WO2009022019A1 (de) * 2007-08-16 2009-02-19 Frideco Ag Pumpenlaufrad und pumpe umfassend ein derartiges pumpenlaufrad
NL2003467C2 (nl) 2009-09-10 2011-03-14 Nijhuis Pompen B V Visvriendelijke pomp- of turbineinrichting.
NL2008948C2 (nl) * 2012-06-06 2013-12-09 G A M Manshanden Man B V Scheepsschroef.
WO2014047619A2 (en) * 2012-09-24 2014-03-27 Chris Rorres Methods and apparatus for moving fluid using a strake
GB201614460D0 (en) * 2016-08-24 2016-10-05 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus
CN113027821B (zh) * 2021-04-01 2022-07-15 中国机械工业第二建设工程有限公司 一种潜水排污泵用安装辅助设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783468A (en) * 1954-11-03 1957-09-25 Borg Warner Improvements in or relating to pump assemblies
JPS328084Y1 (ja) * 1955-05-04 1957-07-29
US3163119A (en) * 1961-07-03 1964-12-29 North American Aviation Inc Inducer
US3148464A (en) * 1962-06-07 1964-09-15 Kenneth M Jones Dredging apparatus
US3156190A (en) * 1963-03-14 1964-11-10 Hidrostal Pump impeller
US3398694A (en) * 1966-08-11 1968-08-27 Marine Constr & Design Co Submersible pump device for net brailing
AU2513871A (en) * 1971-02-05 1972-08-10 Ernest Alfred Keller Ainslie Impeller for liquids
US3771900A (en) * 1971-10-14 1973-11-13 S Baehr Graduated screw pump
JPS495002U (ja) * 1972-04-13 1974-01-17
JPS495002A (ja) * 1972-04-27 1974-01-17
SE376051B (ja) * 1973-05-09 1975-05-05 Stenberg Flygt Ab
US4063849A (en) * 1975-02-12 1977-12-20 Modianos Doan D Non-clogging, centrifugal, coaxial discharge pump
GB1561454A (en) * 1976-12-20 1980-02-20 Inst Francais Du Petrole Devices for pumping a fluid comprising at least a liquid
JPS5922633B2 (ja) * 1980-11-07 1984-05-28 株式会社神戸製鋼所 低水素系被覆ア−ク溶接棒
JPS57181997A (en) * 1981-04-30 1982-11-09 Ebara Corp Single-blade impeller pump
JPS63126588A (ja) * 1986-11-17 1988-05-30 増田　閃一 超微細粒子除去装置
JPS63126588U (ja) * 1987-02-13 1988-08-18

Also Published As

Publication number Publication date
DK0527227T3 (da) 1996-12-23
EP0527227A4 (en) 1993-07-28
WO1992015788A1 (en) 1992-09-17
DE69119765T2 (de) 1997-01-02
CA2080591A1 (en) 1992-08-29
GB9221073D0 (en) 1992-11-18
GB2259113B (en) 1995-05-17
GB2259113A (en) 1993-03-03
AU654269B2 (en) 1994-11-03
AU7330691A (en) 1992-10-06
EP0527227A1 (en) 1993-02-17
KR930700776A (ko) 1993-03-16
EP0527227B1 (en) 1996-05-22
KR960009777B1 (en) 1996-07-24
DE69119765D1 (de) 1996-06-27

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed