DK134246B - Centrifugal pump, especially for pumping sludge. - Google Patents

Centrifugal pump, especially for pumping sludge.

Info

Publication number: DK134246B
Authority: DK; Denmark
Prior art keywords: centrifugal pump; pumping sludge; sludge; pumping; centrifugal
Prior art date: 1969-12-09

Application number

DK500970AA

Other languages

Danish (da)

Other versions

DK134246C (en

Inventor

James Bierley Studebaker

George Albert Minick

John David Whittier

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.)

1969-12-09

Filing date

1970-09-30

Publication date

1976-10-04

1970-09-30 Application filed by Wilfley & Sons Inc A filed Critical Wilfley & Sons Inc A

1976-10-04 Publication of DK134246B publication Critical patent/DK134246B/en

1977-02-28 Application granted granted Critical

1977-02-28 Publication of DK134246C publication Critical patent/DK134246C/da

Links

238000005086 pumping Methods 0.000 title 1
239000010802 sludge Substances 0.000 title 1

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
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
- 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
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

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

DK500970AA 1969-12-09 1970-09-30 Centrifugal pump, especially for pumping sludge. DK134246B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US88339769A	1969-12-09	1969-12-09

Publications (2)

Publication Number	Publication Date
DK134246B true DK134246B (en)	1976-10-04
DK134246C DK134246C (en)	1977-02-28

Family

ID=25382498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK500970AA DK134246B (en)	1969-12-09	1970-09-30	Centrifugal pump, especially for pumping sludge.

Country Status (8)

Country	Link
US (1)	US3620642A (en)
BE (1)	BE753456A (en)
CH (1)	CH518450A (en)
DK (1)	DK134246B (en)
FR (1)	FR2071622A5 (en)
GB (1)	GB1307412A (en)
NL (1)	NL167755C (en)
ZA (1)	ZA703757B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4336039A (en) *	1977-10-13	1982-06-22	Sohre John S	Geothermal turbine
FR2568636B1 (en) *	1984-08-03	1989-01-06	Electro Hydraulique Seh	MULTICELLULAR PUMP WITH REMOVABLE CARTRIDGE
HU195286B (en) *	1986-02-03	1988-04-28	Femtechnika Szivattyu Es Anyag	In-line formation of pump case for self-priming rotary pumps
US5427500A (en) *	1994-03-15	1995-06-27	The Weir Group Plc	Slurry pump seal system
JP3656979B2 (en) *	1998-09-16	2005-06-08	株式会社日立製作所	Water pump for internal combustion engine
US7465153B2 (en) *	2001-08-08	2008-12-16	Addie Graeme R	Diverter for reducing wear in a slurry pump
US20040136825A1 (en) *	2001-08-08	2004-07-15	Addie Graeme R.	Multiple diverter for reducing wear in a slurry pump
SE525412C2 (en) *	2003-10-20	2005-02-15	Itt Mfg Enterprises Inc	Centrifugal pump for contaminated liquids, comprises wheel with scoops and cover plates with spiral grooves around casing inlet
ITPN20060038A1 (en) *	2006-05-12	2007-11-13	Appliances Components Companies Spa	"TURBO-PUMP CENTRIFUGE WITH REFINED PUMPING CASE"
PH12012501710A1 (en)	2010-03-05	2012-11-12	Weir Minerals Australia Ltd	Pump intake device
CN102889230A (en) *	2011-07-18	2013-01-23	刘华成	Method for manufacturing mortar pump
US20140140835A1 (en) *	2012-11-20	2014-05-22	Caterpillar Inc.	Component with cladding surface and method of applying same
EP3171029B1 (en) *	2015-11-17	2019-10-16	Cornell Pump Company	Pump with front deflector vanes, wear plate, and impeller with pump-out vanes
CN110714938B (en) *	2019-09-19	2025-03-04	安徽奥利威泵阀机械有限公司	A high and low temperature chemical process pump
CN114076104B (en) *	2021-05-11	2023-12-05	中交疏浚技术装备国家工程研究中心有限公司	An anti-wear centrifugal mud pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB215961A (en) *	1923-05-16	1924-05-22	W H Allen Sons & Company Ltd	Improvements in centrifugal pumps
DE503581C (en) *	1928-08-21	1930-07-24	Wilhelm Beck Dipl Ing	Centrifugal pump without stuffing box for the promotion of acids u. Like., whose impeller is provided on the back with so-called back blades
FR786795A (en) *	1935-03-08	1935-09-09	Diebold & Cie	Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass
DE914214C (en) *	1941-03-26	1954-06-28	Amag Hilpert Pegnitzhuette Ag	Centrifugal pump with relieved stuffing box
US2458006A (en) *	1946-10-24	1949-01-04	Westinghouse Electric Corp	Bidirectional blower
GB682015A (en) *	1949-12-16	1952-11-05	Wilfley & Sons Inc A	Centrifugal pumps
US2624599A (en) *	1950-08-10	1953-01-06	Charles A Eaton	Arrangement for flexible stuffing boxes
DE1083655B (en) *	1956-10-10	1960-06-15	Sulzer Ag	Process for manufacturing centrifugal pumps with different inlet cross-sections and pumps manufactured accordingly
US3068801A (en) *	1958-09-02	1962-12-18	Murray William	Centrifugal impeller pumps

1969
- 1969-12-09 US US883397A patent/US3620642A/en not_active Expired - Lifetime
1970
- 1970-05-26 GB GB2512770A patent/GB1307412A/en not_active Expired
- 1970-06-03 ZA ZA703757A patent/ZA703757B/en unknown
- 1970-07-14 BE BE753456D patent/BE753456A/xx unknown
- 1970-07-15 CH CH1076670A patent/CH518450A/en not_active IP Right Cessation
- 1970-07-20 FR FR7026701A patent/FR2071622A5/fr not_active Expired
- 1970-07-29 NL NL7011232A patent/NL167755C/en not_active IP Right Cessation
- 1970-09-30 DK DK500970AA patent/DK134246B/en unknown

Also Published As

Publication number	Publication date
NL167755B (en)	1981-08-17
DE2027978A1 (en)	1971-06-09
NL7011232A (en)	1971-06-11
FR2071622A5 (en)	1971-09-17
BE753456A (en)	1971-01-14
ZA703757B (en)	1971-01-27
US3620642A (en)	1971-11-16
GB1307412A (en)	1973-02-21
CH518450A (en)	1972-01-31
DK134246C (en)	1977-02-28
NL167755C (en)	1982-01-18
DE2027978B2 (en)	1976-10-14

Publication	Publication Date	Title
NL145021B (en)	1975-02-17	LIQUID PUMP.
DK134246B (en)	1976-10-04	Centrifugal pump, especially for pumping sludge.
DK133395B (en)	1976-05-10	Centrifugal pump, especially for wastewater.
NL7412719A (en)	1975-04-03	GETTER PUMP.
AT307236B (en)	1973-05-10	Fluid flow machine, especially centrifugal pump
NL155922B (en)	1978-02-15	CENTRIFUGAL PUMP.
DK118220B (en)	1970-07-20	Sliding seal, especially for oil pumps.
FI45486C (en)	1972-06-12	Centrifugal pump.
NL148984B (en)	1976-03-15	SUBMERSIBLE PUMP UNIT.
NL162721C (en)	1980-06-16	SCREW PUMP.
DK128332B (en)	1974-04-08	Centrifugal pump, in particular for pumping waste water containing solids.
DK121840B (en)	1971-12-06	Pump housing for centrifugal pumps.
DK131438B (en)	1975-07-14	Centrifugal pump.
DK127608B (en)	1973-12-03	Piston pump for liquids.
NO142458C (en)	1980-08-20	VERTICAL, Hanging Centrifugal Pump.
NL160634C (en)	1979-11-15	CENTRIFUGAL PUMP.
FI47423C (en)	1973-11-12	Submersible centrifugal pump.
DK118169B (en)	1970-07-13	Piston seal for submersible piston pumps.
NL7415321A (en)	1975-07-01	PUMP ASSEMBLY.
DK126267B (en)	1973-06-25	Oil pump.
DK123372B (en)	1972-06-12	Centrifugal pump.
DK137555B (en)	1978-03-20	Multi-stage liquid pump.
DK122234B (en)	1972-02-07	Centrifugal pump.
DK136671B (en)	1977-11-07	Vertical centrifugal pump, especially submersible pump.
NL172479C (en)	1983-09-01	PUMP INSTALLATION.