GB1431189A - Pumps - Google Patents

Pumps

Info

Publication number
GB1431189A
GB1431189A GB2260473A GB2260473A GB1431189A GB 1431189 A GB1431189 A GB 1431189A GB 2260473 A GB2260473 A GB 2260473A GB 2260473 A GB2260473 A GB 2260473A GB 1431189 A GB1431189 A GB 1431189A
Authority
GB
United Kingdom
Prior art keywords
notches
packing
grooves
impeller
packing rings
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
Application number
GB2260473A
Other languages
English (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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of GB1431189A publication Critical patent/GB1431189A/en
Expired 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
    • F04D29/08—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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB2260473A 1972-05-15 1973-05-11 Pumps Expired GB1431189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI137572A FI49345C (fi) 1972-05-15 1972-05-15 Laite tiivistysraon tukkeutumisen estämiseksi etenkin jätevesipumpussa tai sentapaisessa.

Publications (1)

Publication Number Publication Date
GB1431189A true GB1431189A (en) 1976-04-07

Family

ID=8505526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2260473A Expired GB1431189A (en) 1972-05-15 1973-05-11 Pumps

Country Status (7)

Country Link
DE (1) DE2322772C3 (enrdf_load_stackoverflow)
DK (1) DK133395B (enrdf_load_stackoverflow)
FI (1) FI49345C (enrdf_load_stackoverflow)
FR (1) FR2185275A5 (enrdf_load_stackoverflow)
GB (1) GB1431189A (enrdf_load_stackoverflow)
NO (1) NO138296C (enrdf_load_stackoverflow)
SE (1) SE391008B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103603823A (zh) * 2013-11-15 2014-02-26 广东技术师范学院 一种新型渣浆泵叶轮的支撑传动方法与装置
RU2534193C2 (ru) * 2009-12-30 2014-11-27 Грундфос Менеджмент А/С Погружной насос
CN104791284A (zh) * 2014-01-20 2015-07-22 江苏大学 一种污水泵闭式叶轮口环切割防堵装置
WO2016008008A1 (en) * 2014-07-16 2016-01-21 Sykes Group Pty Ltd Cutting part for a pump, pump casing and pump
CN105378288A (zh) * 2011-10-06 2016-03-02 赛乐姆知识产权控股有限责任公司 用于泵送包含固体物质的液体的泵
CN111550433A (zh) * 2020-05-15 2020-08-18 江苏大学 一种离心泵内具有导流叶片的密封环

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
JPS5269002A (en) * 1975-12-04 1977-06-08 Kubota Ltd Pump
DE3124309A1 (de) * 1981-06-20 1983-01-20 Albert 5204 Lohmar Blum "pumpenaggregat"
FI69683C (fi) * 1982-02-08 1986-03-10 Ahlstroem Oy Centrifugalpump foer vaetskor innehaollande fasta aemnen
FI73796C (fi) * 1984-06-06 1987-11-09 Sarlin Ab Oy E Excenterpar vid loephjulet i en pump.
SE466766B (sv) * 1989-04-27 1992-03-30 Flygt Ab Itt Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal
DE4431947A1 (de) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven Verschleiß
DE59407403D1 (de) * 1993-09-25 1999-01-14 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven verschleiss
DE4338931C2 (de) * 1993-11-15 1996-09-05 Wilo Gmbh Verstopfungsfreie Kreiselpumpe
WO2006064691A1 (ja) 2004-12-13 2006-06-22 Hitachi Metals, Ltd. 高周波回路、高周波回路部品及びこれを用いた通信装置
DE102007001383A1 (de) * 2007-01-09 2008-07-10 Siemens Ag Kreiselpumpe mit einem in einem Gehäuse drehbar gelagerten Laufrad
CN106321510B (zh) * 2016-08-31 2020-03-06 泛仕达机电股份有限公司 一种后向离心叶轮

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2534193C2 (ru) * 2009-12-30 2014-11-27 Грундфос Менеджмент А/С Погружной насос
CN105378288A (zh) * 2011-10-06 2016-03-02 赛乐姆知识产权控股有限责任公司 用于泵送包含固体物质的液体的泵
CN105378288B (zh) * 2011-10-06 2018-02-06 赛乐姆知识产权控股有限责任公司 用于泵送包含固体物质的液体的泵
CN103603823A (zh) * 2013-11-15 2014-02-26 广东技术师范学院 一种新型渣浆泵叶轮的支撑传动方法与装置
CN103603823B (zh) * 2013-11-15 2016-01-13 广东技术师范学院 一种渣浆泵叶轮的支撑传动装置
CN104791284A (zh) * 2014-01-20 2015-07-22 江苏大学 一种污水泵闭式叶轮口环切割防堵装置
WO2016008008A1 (en) * 2014-07-16 2016-01-21 Sykes Group Pty Ltd Cutting part for a pump, pump casing and pump
CN111550433A (zh) * 2020-05-15 2020-08-18 江苏大学 一种离心泵内具有导流叶片的密封环

Also Published As

Publication number Publication date
NO138296B (no) 1978-05-02
FI49345C (fi) 1975-05-12
NO138296C (no) 1978-08-09
DE2322772C3 (de) 1975-09-04
FR2185275A5 (enrdf_load_stackoverflow) 1973-12-28
SE391008B (sv) 1977-01-31
DE2322772A1 (de) 1973-11-29
DK133395C (enrdf_load_stackoverflow) 1976-10-04
FI49345B (enrdf_load_stackoverflow) 1975-01-31
DE2322772B2 (de) 1975-01-16
DK133395B (da) 1976-05-10

Similar Documents

Publication Publication Date Title
GB1431189A (en) Pumps
CA1013798A (en) Composite bearings
CA1009652A (en) Imidazo-and pyrimido-(2,7-b)-quinazolin-2-ones
GB1335970A (en) Apparatus for cutting pile fibres
CA1000983A (en) Shredding and defiberizing machine and method
CA1032327A (en) Flash-extruding polymeric water-in-oil emulsions
CA994372A (en) Fix cutter assemblies and supports therefor
AU469650B2 (en) Dividing cutting machine
CA971099A (en) Slitting machine and method
CA962653A (en) Rotor blade construction and method
ZA743507B (en) Needle loom, method and product
FR2233089A1 (en) Homogeniser for treating various feeds - having inner pumping element and outer shearing element
GB1312073A (en) Shaving cutter
GB1088862A (en) Method and machine for converting a running length of fabric into shorter segments with sealed edges
AU5912373A (en) Machines, including engines, compressors and pumps
ZA745696B (en) Rock cutter assemblies
GB1482578A (en) Propane-1,3-diol phosphatides and method of preparing the same
GB1359158A (en) Hacksaw blades
AU460109B2 (en) Oil-water emulsions and concentration thereof
IT964275B (it) Falciatrice per scarpate in parti colare per i lavori di manutenzio ne di canali di irrigazione argini e consimili
CA915679A (en) 2-alkoxy-1,4-benzodiazepines
ES187777Y (es) Cortadora de terrazos y similares.
GB1245484A (en) Segment tunnelling shield
AU463426B2 (en) Skin graft cutting method and machine
FR2343548A1 (fr) Installation pour le tronconnage de matiere amenee en continu telle que des bandes, profiles, fils, etc.

Legal Events

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