NL171374C - CENTRIFUGAL PUMP WITH ADJUSTABLE CLEARANCES. - Google Patents

CENTRIFUGAL PUMP WITH ADJUSTABLE CLEARANCES.

Info

Publication number
NL171374C
NL171374C NLAANVRAGE7202463,A NL7202463A NL171374C NL 171374 C NL171374 C NL 171374C NL 7202463 A NL7202463 A NL 7202463A NL 171374 C NL171374 C NL 171374C
Authority
NL
Netherlands
Prior art keywords
centrifugal pump
adjustable clearances
clearances
adjustable
centrifugal
Prior art date
Application number
NLAANVRAGE7202463,A
Other languages
Dutch (nl)
Other versions
NL7202463A (en
NL171374B (en
Original Assignee
Wilfley & Sons Inc A
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 Wilfley & Sons Inc A filed Critical Wilfley & Sons Inc A
Publication of NL7202463A publication Critical patent/NL7202463A/xx
Publication of NL171374B publication Critical patent/NL171374B/en
Application granted granted Critical
Publication of NL171374C publication Critical patent/NL171374C/en

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NLAANVRAGE7202463,A 1971-02-26 1972-02-24 CENTRIFUGAL PUMP WITH ADJUSTABLE CLEARANCES. NL171374C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11923371A 1971-02-26 1971-02-26

Publications (3)

Publication Number Publication Date
NL7202463A NL7202463A (en) 1972-08-29
NL171374B NL171374B (en) 1982-10-18
NL171374C true NL171374C (en) 1983-03-16

Family

ID=22383253

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7202463,A NL171374C (en) 1971-02-26 1972-02-24 CENTRIFUGAL PUMP WITH ADJUSTABLE CLEARANCES.

Country Status (6)

Country Link
US (1) US3704960A (en)
AU (1) AU458564B2 (en)
CA (1) CA974124A (en)
GB (1) GB1359749A (en)
NL (1) NL171374C (en)
ZA (1) ZA721121B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764237A (en) * 1972-05-01 1973-10-09 G Emeny Adjustable sump pump
US3918852A (en) * 1974-06-24 1975-11-11 James Coolidge Carter Pump
US4073606A (en) * 1975-11-06 1978-02-14 Eller J Marlin Pumping installation
US4269567A (en) * 1976-12-27 1981-05-26 Dresser Industries, Inc. Mud degasser pump
FR2508983B1 (en) * 1981-07-03 1986-07-11 Salmson Pompes VERTICAL MOTOR PUMP WITH PROTECTED BEARINGS
US4661044A (en) * 1985-05-24 1987-04-28 Goulds Pumps, Incorporated Pump having a bushing removal mechanism
US5205725A (en) * 1991-07-16 1993-04-27 Wayne/Scott Fetzer Company Top suction sump pump having bottom suction impeller
US5427500A (en) * 1994-03-15 1995-06-27 The Weir Group Plc Slurry pump seal system
US5666724A (en) * 1995-05-03 1997-09-16 The United States Of America As Represented By The United States Department Of Energy Installation and assembly device and method of using
JP3971018B2 (en) * 1998-02-24 2007-09-05 Ｓｍｃ株式会社 Immersion pump
AU1131501A (en) * 1998-12-04 2001-05-14 Sorensen, Emil Aarestrup A tank and a centrifugal pump for emptying the tank
US6468028B1 (en) * 1999-10-27 2002-10-22 Environamics Corporation Vertical pump with oil lubricant; C-seal for pump; and pump with threaded shaft position adjustment
US6599091B2 (en) * 2001-05-29 2003-07-29 James Nagle Modular submersible pump
DE102008034414B4 (en) * 2008-07-23 2011-01-27 Sew-Eurodrive Gmbh & Co. Kg transmission
US8435016B2 (en) 2010-11-10 2013-05-07 Hamilton Sundstrand Corporation Vertical shaft pumping system with lubricant impeller arrangement
CN102072163B (en) * 2011-01-13 2013-02-13 宣达实业集团有限公司 Acid pump
JP2015158133A (en) * 2014-02-21 2015-09-03 株式会社クボタ Intermediate support device and vertical shaft pump device
CN104595249A (en) * 2014-12-01 2015-05-06 安徽凯特泵业有限公司 Pump shaft mounting structure of spray pump
CN104595198A (en) * 2014-12-01 2015-05-06 安徽凯特泵业有限公司 Spray pump
TWI696763B (en) * 2019-04-11 2020-06-21 大井泵浦工業股份有限公司 Upright pump structure
CN110131316A (en) * 2019-05-13 2019-08-16 江苏九九久科技有限公司 The method for improving liquid lower bearing service life

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865296A (en) * 1958-12-23 Bungartz
US2536638A (en) * 1946-06-01 1951-01-02 Pfaudler Co Inc Glass-lined pump
US2608423A (en) * 1949-08-11 1952-08-26 Wilfley & Sons Inc A Shielding device for antifriction bearings
US2865299A (en) * 1954-06-14 1958-12-23 Ingersoll Rand Co Adjusting device for pump impellers
US2947260A (en) * 1958-11-17 1960-08-02 Ingersoll Rand Co Centrifugal pumps
GB905610A (en) * 1959-04-23 1962-09-12 Atomic Energy Authority Uk Improvements in or relating to rotary apparatus
US3472169A (en) * 1967-12-27 1969-10-14 Canadian Vickers Ltd Balanced seal for centrifugal pumps

Also Published As

Publication number Publication date
CA974124A (en) 1975-09-09
GB1359749A (en) 1974-07-10
ZA721121B (en) 1972-10-25
NL7202463A (en) 1972-08-29
NL171374B (en) 1982-10-18
AU3940972A (en) 1973-08-30
US3704960A (en) 1972-12-05
AU458564B2 (en) 1975-01-31

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee