GB8404857D0 - Pump volute communicating slot - Google Patents

Pump volute communicating slot

Info

Publication number
GB8404857D0
GB8404857D0 GB8404857A GB8404857A GB8404857D0 GB 8404857 D0 GB8404857 D0 GB 8404857D0 GB 8404857 A GB8404857 A GB 8404857A GB 8404857 A GB8404857 A GB 8404857A GB 8404857 D0 GB8404857 D0 GB 8404857D0
Authority
GB
United Kingdom
Prior art keywords
pump volute
communicating slot
slot
pump
volute communicating
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.)
Withdrawn
Application number
GB8404857A
Other versions
GB2138504A (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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of GB8404857D0 publication Critical patent/GB8404857D0/en
Publication of GB2138504A publication Critical patent/GB2138504A/en
Withdrawn legal-status Critical Current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
    • F04D29/44—Fluid-guiding means, e.g. 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
    • 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
    • F04D29/428—Discharge tongues

Abstract

The diffuser body 13 is formed with a slot or passage 30 for connecting the vaneless space 15 surrounding an impeller 14 with the diffuser 16. The slot allows fluid flow between points A and B to stabilize the operation of the pump at low flow rates. <IMAGE>
GB8404857A 1983-04-15 1984-02-24 Diffusers for centrifugal pumps Withdrawn GB2138504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48518983A 1983-04-15 1983-04-15

Publications (2)

Publication Number Publication Date
GB8404857D0 true GB8404857D0 (en) 1984-03-28
GB2138504A GB2138504A (en) 1984-10-24

Family

ID=23927243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8404857A Withdrawn GB2138504A (en) 1983-04-15 1984-02-24 Diffusers for centrifugal pumps

Country Status (5)

Country Link
JP (1) JPS59200100A (en)
CA (1) CA1222903A (en)
DE (1) DE3414105A1 (en)
FR (1) FR2544402A1 (en)
GB (1) GB2138504A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971023A (en) * 1997-02-12 1999-10-26 Medtronic, Inc. Junction for shear sensitive biological fluid paths

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE259984C (en) *
GB609971A (en) * 1945-03-31 1948-10-08 British Thomson Houston Co Ltd Improvements in and relating to centrifugal compressors
US2764944A (en) * 1954-02-03 1956-10-02 Lucas Industries Ltd Centrifugal pumps
US3120813A (en) * 1960-04-28 1964-02-11 Bell Aircraft Corp Centrifugal pump
US3957392A (en) * 1974-11-01 1976-05-18 Caterpillar Tractor Co. Self-aligning vanes for a turbomachine
JPS55151198A (en) * 1979-05-11 1980-11-25 Matsushita Electric Ind Co Ltd Electric fan

Also Published As

Publication number Publication date
FR2544402A1 (en) 1984-10-19
JPS59200100A (en) 1984-11-13
GB2138504A (en) 1984-10-24
DE3414105A1 (en) 1984-10-18
CA1222903A (en) 1987-06-16

Similar Documents

Publication Publication Date Title
ES517773A0 (en) IMPROVEMENTS IN FREE CIRCULATION PUMPS.
ATE126071T1 (en) DIAPHRAGM PUMP.
SE8306573D0 (en) DEVICE FOR AIR FLUID
DE69307573T2 (en) Lateral flow pump
MY100850A (en) Low flow pump casing
GR3000651T3 (en) Process and installation to cause circulation of fluids by pumping
DK20291A (en) PUMP UNIT FOR WHEEL AND BUBBLE CABINETS
GB8404857D0 (en) Pump volute communicating slot
SE8100913L (en) SIDE CHANNEL PUMP
FR2403474A1 (en) CENTRIFUGAL PUMP
ES476563A1 (en) Apparatus for the Microregulation of Flow and Stabilization of Flow Rate
ES2000984A6 (en) Centrifugal pump.
SE9400881D0 (en) sealing device
GB2012361A (en) Axial-Flow and Mixed-Flow Pumps
FR2315022A1 (en) Circulating pump for universal mounting - has end of branch telescopically mounted on pump body
SE9000778A (en)
JPS52149602A (en) Multistage pump impeller fixing system
MY107416A (en) Diaphragm pump
SE8903963L (en) PUMP
JPS5815000U (en) underwater aerator
FR2432631A1 (en) Pump giving laminar liquid flow - uses rotating ramp as impeller and has guide grilles and collar to improve efficiency
ES2009297A6 (en) Liquid degassing system.
SU1331191A1 (en) Centrifugal fan
IT1234481B (en) Submersible-electrically powered centrifugal pump esp. for aquarium
IT1234479B (en) Submersible-electrically powered centrifugal pump esp. for aquarium

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)