NL7507112A - CENTRIFUGAL PUMP FOR LARGE HEIGHT AND GREAT YIELD. - Google Patents

CENTRIFUGAL PUMP FOR LARGE HEIGHT AND GREAT YIELD.

Info

Publication number: NL7507112A
Authority: NL; Netherlands
Prior art keywords: centrifugal pump; large height; great yield; yield; great
Prior art date: 1974-06-13

Application number

NL7507112A

Other languages

Dutch (nl)

Original Assignee

Sundstrand 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.)

1974-06-13

Filing date

1975-06-13

Publication date

1975-12-16

1974-06-13 Priority claimed from US05/479,130 external-priority patent/US3953150A/en

1975-06-13 Application filed by Sundstrand Corp filed Critical Sundstrand Corp

1975-12-16 Publication of NL7507112A publication Critical patent/NL7507112A/en

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
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
- 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
- F04D29/24—Vanes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

NL7507112A 1974-06-13 1975-06-13 CENTRIFUGAL PUMP FOR LARGE HEIGHT AND GREAT YIELD. NL7507112A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/479,130 US3953150A (en)	1972-02-10	1974-06-13	Impeller apparatus

Publications (1)

Publication Number	Publication Date
NL7507112A true NL7507112A (en)	1975-12-16

Family

ID=23902774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7507112A NL7507112A (en)	1974-06-13	1975-06-13	CENTRIFUGAL PUMP FOR LARGE HEIGHT AND GREAT YIELD.

Country Status (7)

Country	Link
JP (1)	JPS5113402A (en)
BR (1)	BR7503657A (en)
DE (1)	DE2525316A1 (en)
ES (1)	ES438542A1 (en)
FR (1)	FR2274807A1 (en)
IT (1)	IT1036988B (en)
NL (1)	NL7507112A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4128362A (en) *	1977-04-22	1978-12-05	Dresser Industries, Inc.	Flushing and cooling system for pumps
US4131386A (en) *	1977-05-05	1978-12-26	Sundstrand Corporation	Sealing system for centrifugal pump
FI87009C (en) *	1990-02-21	1992-11-10	Tampella Forest Oy	Paddle wheel for centrifugal pumps
JPH09264293A (en) *	1996-03-29	1997-10-07	Ebara Corp	Installing structure for ceramic impeller
DE102011007907B3 (en) *	2011-04-21	2012-06-21	Ksb Aktiengesellschaft	Impeller for centrifugal pumps
CN103835988B (en) *	2014-03-11	2016-01-06	门立山	A kind of centrifugal pump impeller
US10533570B2 (en) *	2015-12-07	2020-01-14	Fluid Handling Llc	Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump
RU204897U1 (en) *	2021-02-08	2021-06-17	Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ")	CENTRIFUGAL IMPELLER WITH DOUBLE ENTRANCE

1975
- 1975-06-06 DE DE19752525316 patent/DE2525316A1/en active Pending
- 1975-06-10 BR BR7504688D patent/BR7503657A/en unknown
- 1975-06-12 FR FR7518469A patent/FR2274807A1/en active Granted
- 1975-06-13 ES ES438542A patent/ES438542A1/en not_active Expired
- 1975-06-13 JP JP7100475A patent/JPS5113402A/en active Pending
- 1975-06-13 NL NL7507112A patent/NL7507112A/en unknown
- 1975-06-13 IT IT5004475A patent/IT1036988B/en active

Also Published As

Publication number	Publication date
DE2525316A1 (en)	1975-12-18
ES438542A1 (en)	1977-05-16
IT1036988B (en)	1979-10-30
FR2274807B1 (en)	1979-03-23
BR7503657A (en)	1976-06-29
FR2274807A1 (en)	1976-01-09
JPS5113402A (en)	1976-02-02

Publication	Publication Date	Title
NL7412628A (en)	1975-04-02	FAN EQUIPMENT FOR MEDICAL PURPOSES.
NL179787C (en)	1986-11-17	LIQUID COLLECTOR.
NL7607356A (en)	1977-01-04	CENTRIFUGAL PUMP SET.
NL7414891A (en)	1975-05-22	ROTOR FOR CENTRIFUGE.
NL7513004A (en)	1976-05-17	ROTOR FOR A PUMP.
NL7605600A (en)	1976-12-15	CENTRIFUGAL PUMP BOX.
NL7507112A (en)	1975-12-16	CENTRIFUGAL PUMP FOR LARGE HEIGHT AND GREAT YIELD.
NL7513299A (en)	1976-05-25	PUMP SET.
NL157388B (en)	1978-07-17	CENTRIFUGAL COMPRESSOR DEVICE.
AT325954B (en)	1975-11-25	VERTICAL CENTRIFUGAL PUMP
BE813434A (en)	1974-10-08	MAGNETISCHE KORREKTIEINRICHTING VOOR EEN KATODESTRAALBUIS
BE820781A (en)	1975-04-07	DEKSELS VOOR HOUDERS
NL7408757A (en)	1975-12-30	LIKE FOR ANTS.
DK131438B (en)	1975-07-14	Centrifugal pump.
NL7508237A (en)	1976-03-09	CENTRIFUGAL COMPRESSOR.
FI53346C (en)	1978-04-10	VERTICAL HAENGANDE CENTRIFUGAL PUMP
AT325953B (en)	1975-11-25	VERTICAL CENTRIFUGAL PUMP
BE812477A (en)	1974-07-15	INSPEKTIEPUT VOOR RIOLERINGSSYSTEMEN
SU542027A1 (en)	1977-01-05	Centrifugal pump
AT337007B (en)	1977-06-10	CENTRIFUGAL PUMP
NL7500112A (en)	1975-07-29	CENTRIFUGAL PUMP.
NL7316607A (en)	1975-02-18	SUCTION MOWER.
SU499052A1 (en)	1976-01-15	The method of crushing chips
BE814142A (en)	1974-10-25	LIJMVERBINDING VOOR KUNSTSTOFBUIZEN
SU500367A1 (en)	1976-01-25	Centrifugal pump