GB1541795A - Creation of Inventions and Patents with Artificial Intelligence

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

Contact information