GB9221073D0 - Pump having spiral blades - Google Patents

Pump having spiral blades

Info

Publication number
GB9221073D0
GB9221073D0 GB929221073A GB9221073A GB9221073D0 GB 9221073 D0 GB9221073 D0 GB 9221073D0 GB 929221073 A GB929221073 A GB 929221073A GB 9221073 A GB9221073 A GB 9221073A GB 9221073 D0 GB9221073 D0 GB 9221073D0
Authority
GB
United Kingdom
Prior art keywords
pump
spiral blades
blades
spiral
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
GB929221073A
Other versions
GB2259113B (en
GB2259113A (en
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 Mechanical Industry Co Ltd
Original Assignee
Ishigaki Mechanical Industry 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 Mechanical Industry Co Ltd filed Critical Ishigaki Mechanical Industry Co Ltd
Publication of GB9221073D0 publication Critical patent/GB9221073D0/en
Publication of GB2259113A publication Critical patent/GB2259113A/en
Application granted granted Critical
Publication of GB2259113B publication Critical patent/GB2259113B/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)
GB9221073A 1991-02-28 1991-02-28 Pump having a single or a plurality of helical blades Expired - Fee Related GB2259113B (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 (3)

Publication Number Publication Date
GB9221073D0 true GB9221073D0 (en) 1992-11-18
GB2259113A GB2259113A (en) 1993-03-03
GB2259113B GB2259113B (en) 1995-05-17

Family

ID=14014280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9221073A Expired - Fee Related GB2259113B (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 (en)
KR (1) KR960009777B1 (en)
AU (1) AU654269B2 (en)
CA (1) CA2080591C (en)
DE (1) DE69119765T2 (en)
DK (1) DK0527227T3 (en)
GB (1) GB2259113B (en)
WO (1) WO1992015788A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2193868C (en) * 1995-04-28 1999-08-17 Eiichi Ishigaki Water jet propulsion device for vessels
US8511966B2 (en) * 2007-08-16 2013-08-20 Frideco Ag Pump rotor and pump comprising a pump rotor of said type
NL2003467C2 (en) 2009-09-10 2011-03-14 Nijhuis Pompen B V FISH-FRIENDLY PUMP OR TURBINE DEVICE.
NL2008948C2 (en) * 2012-06-06 2013-12-09 G A M Manshanden Man B V SHIP SCREW.
US10030627B2 (en) 2012-09-24 2018-07-24 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 (en) * 2021-04-01 2022-07-15 中国机械工业第二建设工程有限公司 Installation auxiliary assembly for submersible sewage pump

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 (en) * 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 (en) * 1972-04-13 1974-01-17
JPS495002A (en) * 1972-04-27 1974-01-17
SE376051B (en) * 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 (en) * 1980-11-07 1984-05-28 株式会社神戸製鋼所 Low hydrogen coated arc welding rod
JPS57181997A (en) * 1981-04-30 1982-11-09 Ebara Corp Single-blade impeller pump
JPS63126588A (en) * 1986-11-17 1988-05-30 増田　閃一 Ultrafine-particle removing device
JPS63126588U (en) * 1987-02-13 1988-08-18

Also Published As

Publication number Publication date
EP0527227A1 (en) 1993-02-17
AU7330691A (en) 1992-10-06
DK0527227T3 (en) 1996-12-23
GB2259113B (en) 1995-05-17
WO1992015788A1 (en) 1992-09-17
KR930700776A (en) 1993-03-16
EP0527227A4 (en) 1993-07-28
AU654269B2 (en) 1994-11-03
CA2080591A1 (en) 1992-08-29
GB2259113A (en) 1993-03-03
EP0527227B1 (en) 1996-05-22
CA2080591C (en) 1999-07-27
DE69119765T2 (en) 1997-01-02
KR960009777B1 (en) 1996-07-24
DE69119765D1 (en) 1996-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090228