DE4305023A1 - - Google Patents

Info

Publication number
DE4305023A1
DE4305023A1 DE4305023A DE4305023A DE4305023A1 DE 4305023 A1 DE4305023 A1 DE 4305023A1 DE 4305023 A DE4305023 A DE 4305023A DE 4305023 A DE4305023 A DE 4305023A DE 4305023 A1 DE4305023 A1 DE 4305023A1
Authority
DE
Germany
Prior art keywords
impeller
pump
connection
guide
pump chamber
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
DE4305023A
Other languages
German (de)
English (en)
Other versions
DE4305023C2 (de
Inventor
Goro Kakizawa
Tadashi Fukami
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.)
Oken Seiko Co Ltd
Original Assignee
OHKEN SEIKO CO Ltd INAGI TOKIO/TOKYO JP
Oken Seiko 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
Priority claimed from JP06103592A external-priority patent/JP3177750B2/ja
Priority claimed from JP13144792A external-priority patent/JP3286794B2/ja
Application filed by OHKEN SEIKO CO Ltd INAGI TOKIO/TOKYO JP, Oken Seiko Co Ltd filed Critical OHKEN SEIKO CO Ltd INAGI TOKIO/TOKYO JP
Publication of DE4305023A1 publication Critical patent/DE4305023A1/de
Application granted granted Critical
Publication of DE4305023C2 publication Critical patent/DE4305023C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—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
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cookers (AREA)
DE4305023A 1992-02-18 1993-02-18 Flügelradpumpe Expired - Lifetime DE4305023C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06103592A JP3177750B2 (ja) 1992-02-18 1992-02-18 インペラーポンプ
JP13144792A JP3286794B2 (ja) 1992-04-27 1992-04-27 インペラーポンプ

Publications (2)

Publication Number Publication Date
DE4305023A1 true DE4305023A1 (enExample) 1993-08-19
DE4305023C2 DE4305023C2 (de) 1999-08-19

Family

ID=26402092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4305023A Expired - Lifetime DE4305023C2 (de) 1992-02-18 1993-02-18 Flügelradpumpe

Country Status (2)

Country Link
US (1) US5314302A (enExample)
DE (1) DE4305023C2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0692632A3 (de) * 1994-06-18 1996-12-04 Janke & Kunkel Gmbh Co Kg Pumpe mit magnetischem Antrieb
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036818B4 (de) * 2005-08-04 2015-03-05 BSH Bosch und Siemens Hausgeräte GmbH Pumpengehäuse, Pumpe und wasserführendes Haushaltsgerät
US8151694B2 (en) * 2008-08-01 2012-04-10 Keurig, Incorporated Beverage forming apparatus with centrifugal pump
KR101237020B1 (ko) * 2010-05-19 2013-02-25 주식회사 아모텍 완전 방수구조를 갖는 유체 펌프
EP3620657A1 (en) 2013-12-27 2020-03-11 Iwaki Co., Ltd. Magnetic pump
CN106300722A (zh) * 2015-05-18 2017-01-04 德昌电机(深圳)有限公司 电机与电动泵
BE1028023B1 (fr) * 2020-01-31 2021-08-30 Safran Aero Boosters Ensemble de pompage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333237C (de) * 1917-07-18 1921-02-19 Moteurs Gnome Et Rhone Soc D Kreiselpumpe fuer Fluessigkeiten, welche Luft-, Dampf- oder Gasblasen enthalten, oder deren Temperatur nahe dem Siedepunkt liegt
US2463251A (en) * 1944-10-19 1949-03-01 Curtis Pump Co Vapor expelling pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE526494C (de) * 1928-10-11 1931-06-09 Siemens Schuckertwerke Akt Ges Kreiselverdichter
US2291138A (en) * 1939-01-05 1942-07-28 Bingham Pump Company Inc Centrifugal pump
DE2346286C3 (de) * 1973-09-14 1978-11-23 Joh. Vaillant Kg, 5630 Remscheid Vorrichtung zur Gasabscheidung
US4340340A (en) * 1980-12-18 1982-07-20 Plastic Machinery Corporation Vacuum system
DE8102304U1 (de) * 1981-01-30 1981-07-02 Grundfos A/S, 8850 Bjerringbro Pumpe mit typenschild
US4932837A (en) * 1988-10-21 1990-06-12 Rymal Ted R Centrifugal pump for liquids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333237C (de) * 1917-07-18 1921-02-19 Moteurs Gnome Et Rhone Soc D Kreiselpumpe fuer Fluessigkeiten, welche Luft-, Dampf- oder Gasblasen enthalten, oder deren Temperatur nahe dem Siedepunkt liegt
US2463251A (en) * 1944-10-19 1949-03-01 Curtis Pump Co Vapor expelling pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0692632A3 (de) * 1994-06-18 1996-12-04 Janke & Kunkel Gmbh Co Kg Pumpe mit magnetischem Antrieb
US5692885A (en) * 1994-06-18 1997-12-02 Janke & Kunkel Gmbh & Co. Kg Ika-Labortechnik Laboratory pump for liquids
DE19822704B4 (de) * 1998-05-20 2007-01-11 Laing, Oliver Gasabscheidende Brauchwasser-Zirkulationspumpe

Also Published As

Publication number Publication date
DE4305023C2 (de) 1999-08-19
US5314302A (en) 1994-05-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OKENSEIKO CO., LTD., INAGI, TOKIO/TOKYO, JP

R071 Expiry of right
R071 Expiry of right