GB1541795A – Impellers
– Google Patents
GB1541795A – Impellers
– Google Patents
Impellers
Info
Publication number
GB1541795A
GB1541795A
GB18998/77A
GB1899877A
GB1541795A
GB 1541795 A
GB1541795 A
GB 1541795A
GB 18998/77 A
GB18998/77 A
GB 18998/77A
GB 1899877 A
GB1899877 A
GB 1899877A
GB 1541795 A
GB1541795 A
GB 1541795A
Authority
GB
United Kingdom
Prior art keywords
end wall
impellers
vanes
casting
reliable
Prior art date
1976-05-11
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
GB18998/77A
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.)
E Sarlin Oy AB
Original Assignee
E Sarlin Oy AB
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.)
1976-05-11
Filing date
1977-05-06
Publication date
1979-03-07
1977-05-06
Application filed by E Sarlin Oy AB
filed
Critical
E Sarlin Oy AB
1979-03-07
Publication of GB1541795A
publication
Critical
patent/GB1541795A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
F04D29/18—Rotors
F04D29/22—Rotors specially for centrifugal pumps
F04D29/2205—Conventional flow pattern
F04D29/2222—Construction and assembly
Abstract
The pump rotor is constructed according to the so-called closed design. It has one or more vanes (5) and an end wall (7) which, for reasons involving the casting, is separate. Said end wall is attached by means of a shrink joint. This results in reliable and economical construction.
GB18998/77A
1976-05-11
1977-05-06
Impellers
Expired
GB1541795A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FI761333A
FI54186C
(en)
1976-05-11
1976-05-11
LOEPHJUL
Publications (1)
Publication Number
Publication Date
GB1541795A
true
GB1541795A
(en)
1979-03-07
Family
ID=8509988
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB18998/77A
Expired
GB1541795A
(en)
1976-05-11
1977-05-06
Impellers
Country Status (9)
Country
Link
CH
(1)
CH617754A5
(en)
DE
(1)
DE2720100C2
(en)
ES
(1)
ES228444Y
(en)
FI
(1)
FI54186C
(en)
FR
(1)
FR2351289A1
(en)
GB
(1)
GB1541795A
(en)
IN
(1)
IN147515B
(en)
NO
(1)
NO771640L
(en)
SE
(1)
SE426257B
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0798467A2
(en)
*
1996-03-29
1997-10-01
Ebara Corporation
Turbomachinery
EP1893481A2
(en)
*
2005-06-08
2008-03-05
Dresser-Rand Company
Impeller with machining access panel
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3011675C2
(en)
*
1980-03-26
1981-09-24
Klein, Schanzlin & Becker Ag, 6710 Frankenthal
Impeller wear ring for circulation pumps in the primary circuit of nuclear power plants
SU1373883A1
(en)
*
1986-01-17
1988-02-15
Производственное объединение «Невский завод» им.В.И.Ленина
Centrifugal compressor impeller
DE10354750A1
(en)
*
2003-11-21
2005-06-23
Siemens Ag
Method for producing an impeller for a centrifugal pump
US8727729B2
(en)
*
2010-06-29
2014-05-20
Turbocam, Inc.
Method for producing a shrouded impeller from two or more components
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1849557A
(en)
*
1929-06-12
1932-03-15
M T Davidson Company
Centrifugal pump
DE755198C
(en)
*
1935-12-20
1952-11-24
Versuchsanstalt Fuer Luftfahrt
Centrifugal machine impeller for high peripheral speeds
US2710580A
(en)
*
1946-10-29
1955-06-14
Kellogg M W Co
Vaned rotor
1976
1976-05-11
FI
FI761333A
patent/FI54186C/en
not_active
IP Right Cessation
1977
1977-05-05
DE
DE2720100A
patent/DE2720100C2/en
not_active
Expired
1977-05-05
CH
CH561177A
patent/CH617754A5/en
not_active
IP Right Cessation
1977-05-06
GB
GB18998/77A
patent/GB1541795A/en
not_active
Expired
1977-05-09
IN
IN682/CAL/77A
patent/IN147515B/en
unknown
1977-05-10
FR
FR7714275A
patent/FR2351289A1/en
active
Granted
1977-05-10
NO
NO771640A
patent/NO771640L/en
unknown
1977-05-10
SE
SE7705458A
patent/SE426257B/en
not_active
IP Right Cessation
1977-05-11
ES
ES1977228444U
patent/ES228444Y/en
not_active
Expired
Cited By (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0798467A2
(en)
*
1996-03-29
1997-10-01
Ebara Corporation
Turbomachinery
EP0798467A3
(en)
*
1996-03-29
1999-01-20
Ebara Corporation
Turbomachinery
US5947684A
(en)
*
1996-03-29
1999-09-07
Ebara Corporation
Turbomachinery
EP1893481A2
(en)
*
2005-06-08
2008-03-05
Dresser-Rand Company
Impeller with machining access panel
EP1893481A4
(en)
*
2005-06-08
2011-12-07
Dresser Rand Co
Impeller with machining access panel
NO340127B1
(en)
*
2005-06-08
2017-03-13
Dresser Rand Co
Scooter with machined access panel
Also Published As
Publication number
Publication date
ES228444U
(en)
1977-06-16
SE7705458L
(en)
1977-11-12
FI54186C
(en)
1978-10-10
CH617754A5
(en)
1980-06-13
DE2720100A1
(en)
1977-12-01
SE426257B
(en)
1982-12-20
IN147515B
(en)
1980-03-22
DE2720100C2
(en)
1986-04-03
FR2351289A1
(en)
1977-12-09
FR2351289B1
(en)
1984-02-17
NO771640L
(en)
1977-11-14
FI761333A
(en)
1977-11-12
FI54186B
(en)
1978-06-30
ES228444Y
(en)
1977-11-16
Similar Documents
Publication
Publication Date
Title
GB1541795A
(en)
1979-03-07
Impellers
FR2403474A1
(en)
1979-04-13
CENTRIFUGAL PUMP
JPS5219309A
(en)
1977-02-14
Blower
JPS53101104A
(en)
1978-09-04
Screw type axial-flow pump
JPS52149602A
(en)
1977-12-12
Multistage pump impeller fixing system
JPS52303A
(en)
1977-01-05
Rotor of a small size generator
JPS5378401A
(en)
1978-07-11
Waste water pump
JPS5241929A
(en)
1977-03-31
Compound chimney
JPS5286576A
(en)
1977-07-19
Particle pump for gas centrifugation
JPS5429102A
(en)
1979-03-05
Impeller of pump with high water head
GB1514056A
(en)
1978-06-14
Centrifugal pumps
JPS5217208A
(en)
1977-02-09
Rotor type oil vacuum pump
JPS521505A
(en)
1977-01-07
Compressor
JPS5333405A
(en)
1978-03-29
Centrifugal pump
IT7830210D0
(en)
1978-11-27
IMPROVEMENTS ON THE WATERPROOF CENTRIFUGAL PUMP WITHOUT SEALING ORGANS IN ROTATION.
JPS5210906A
(en)
1977-01-27
Electromagnetic pump
Eagen
1978
Metabolic Imbalances (Acid-Base): Part I-Physiology of the kidney.
JPS54131A
(en)
1979-01-05
Hydraulic turbine spiral casing
JPS52107605A
(en)
1977-09-09
Sewage pump
JPS528502A
(en)
1977-01-22
Multistage pump, shaft thrust mitigation device
JPS5368406A
(en)
1978-06-17
Electric pump
JPS5383142A
(en)
1978-07-22
Centrifugal compressor and refregerator device using it
JPS53124303A
(en)
1978-10-30
Pump with open impeller
JPS52125806A
(en)
1977-10-22
Pump system
SE8205328D0
(en)
1982-09-17
DEVICE INCLUDING A CONTAINER AND A COMMUNICATING PUMP
Legal Events
Date
Code
Title
Description
1979-05-31
PS
Patent sealed [section 19, patents act 1949]
1991-01-02
PCNP
Patent ceased through non-payment of renewal fee