FR786795A - Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass - Google Patents

Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass

Info

Publication number
FR786795A
FR786795A FR786795DA FR786795A FR 786795 A FR786795 A FR 786795A FR 786795D A FR786795D A FR 786795DA FR 786795 A FR786795 A FR 786795A
Authority
FR
France
Prior art keywords
turbines
wear
centrifugal pumps
reduce internal
liquids pass
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
Other languages
French (fr)
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.)
Diebold & Cie
Original Assignee
Diebold & Cie
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 Diebold & Cie filed Critical Diebold & Cie
Application granted granted Critical
Publication of FR786795A publication Critical patent/FR786795A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR786795D 1935-03-08 1935-03-08 Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass Expired FR786795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786795T 1935-03-08

Publications (1)

Publication Number Publication Date
FR786795A true FR786795A (en) 1935-09-09

Family

ID=9218547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786795D Expired FR786795A (en) 1935-03-08 1935-03-08 Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass

Country Status (1)

Country Link
FR (1) FR786795A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758266C (en) * 1938-07-03 1953-03-02 Siemens Schuckertwerke A G Circulation pump for fluid delivery
US2766698A (en) * 1950-07-18 1956-10-16 J C Carter Company Pump
US2954739A (en) * 1956-01-03 1960-10-04 Tait Mfg Co The Pumps
US3381620A (en) * 1965-11-30 1968-05-07 Gen Electric Means to achieve close clearance between stationary and moving members
US3620642A (en) * 1969-12-09 1971-11-16 Wilfley & Sons Inc A Centrifugal pump
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
FR2594184A1 (en) * 1986-02-07 1987-08-14 Valeo Liquid pump, especially water pump for a motor vehicle
EP1855013A2 (en) * 2006-05-12 2007-11-14 Appliances Components Companies S.p.A. Improvement in the pumping chamber of a centrifugal turbine pump
EP2466149A1 (en) * 2010-12-16 2012-06-20 Sulzer Pumpen AG Flow engine for a fluid with a radial sealing gap and a stationary wear ring
CN106402013A (en) * 2015-03-27 2017-02-15 株式会社久保田 Pump and assembly method of the same
WO2017158003A1 (en) * 2016-03-16 2017-09-21 Ksb Aktiengesellschaft Centrifugal pump comprising an arrangement for reducing backflow

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758266C (en) * 1938-07-03 1953-03-02 Siemens Schuckertwerke A G Circulation pump for fluid delivery
US2766698A (en) * 1950-07-18 1956-10-16 J C Carter Company Pump
US2954739A (en) * 1956-01-03 1960-10-04 Tait Mfg Co The Pumps
US3381620A (en) * 1965-11-30 1968-05-07 Gen Electric Means to achieve close clearance between stationary and moving members
US3620642A (en) * 1969-12-09 1971-11-16 Wilfley & Sons Inc A Centrifugal pump
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
FR2594184A1 (en) * 1986-02-07 1987-08-14 Valeo Liquid pump, especially water pump for a motor vehicle
EP1855013A2 (en) * 2006-05-12 2007-11-14 Appliances Components Companies S.p.A. Improvement in the pumping chamber of a centrifugal turbine pump
EP1855013A3 (en) * 2006-05-12 2013-10-23 Nidec Sole Motor Corporation S.r.l. Improvement in the pumping chamber of a centrifugal turbine pump
EP2466149A1 (en) * 2010-12-16 2012-06-20 Sulzer Pumpen AG Flow engine for a fluid with a radial sealing gap and a stationary wear ring
US9188134B2 (en) 2010-12-16 2015-11-17 Sulzer Management Ag Flow machine for a fluid having a radial sealing gap and a stationary wear ring
CN106402013A (en) * 2015-03-27 2017-02-15 株式会社久保田 Pump and assembly method of the same
WO2017158003A1 (en) * 2016-03-16 2017-09-21 Ksb Aktiengesellschaft Centrifugal pump comprising an arrangement for reducing backflow
CN109072938A (en) * 2016-03-16 2018-12-21 Ksb股份有限公司 Centrifugal pump with the system for reducing reflux

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