NO974888L - Sikkerhets-pumpesystem - Google Patents

Sikkerhets-pumpesystem

Info

Publication number: NO974888L
Authority: NO; Norway
Prior art keywords: pct; motor housing; pumping system; electric motor; outer shell
Prior art date: 1995-04-24

Application number

NO974888A

Other languages

English (en)

Other versions

NO310317B1 (no

NO974888D0 (no

Inventor

Lau Halkjaer

Original Assignee

Svanehoej International A S

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.)

1995-04-24

Filing date

1997-10-23

Publication date

1997-12-29

1997-10-23 Application filed by Svanehoej International A S filed Critical Svanehoej International A S

1997-10-23 Publication of NO974888D0 publication Critical patent/NO974888D0/no

1997-12-29 Publication of NO974888L publication Critical patent/NO974888L/no

2001-06-18 Publication of NO310317B1 publication Critical patent/NO310317B1/no

Links

238000005086 pumping Methods 0.000 title abstract 3
239000007789 gas Substances 0.000 abstract 5
230000001681 protective effect Effects 0.000 abstract 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
238000004880 explosion Methods 0.000 abstract 2
239000012530 fluid Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
238000013021 overheating Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/083—Units comprising pumps and their driving means the pump being electrically driven for submerged use and protected by a gas-bell
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Power Engineering (AREA)
Motor Or Generator Cooling System (AREA)
Jet Pumps And Other Pumps (AREA)
Sorption Type Refrigeration Machines (AREA)
Motor Or Generator Frames (AREA)
Fluid-Pressure Circuits (AREA)
Cyclones (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Nozzles (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Centrifugal Separators (AREA)

NO19974888A 1995-04-24 1997-10-23 Sikkerhetspumpesystem NO310317B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK47895		1995-04-24
PCT/DK1996/000183 WO1996034206A1 (en)	1995-04-24	1996-04-23	A safety pumping system

Publications (3)

Publication Number	Publication Date
NO974888D0 NO974888D0 (no)	1997-10-23
NO974888L true NO974888L (no)	1997-12-29
NO310317B1 NO310317B1 (no)	2001-06-18

Family

ID=8094005

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19974888A NO310317B1 (no)	1995-04-24	1997-10-23	Sikkerhetspumpesystem

Country Status (9)

Country	Link
US (1)	US6086331A (no)
EP (1)	EP0823028B1 (no)
JP (1)	JP3843312B2 (no)
AT (1)	ATE175006T1 (no)
AU (1)	AU5495996A (no)
DE (1)	DE69601225D1 (no)
DK (1)	DK0823028T3 (no)
NO (1)	NO310317B1 (no)
WO (1)	WO1996034206A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO313111B1 (no) *	1999-06-01	2002-08-12	Kvaerner Eureka As	Anordning for bruk i en undervanns-pumpemodul
JP4683793B2 (ja) *	2001-09-18	2011-05-18	株式会社鶴見製作所	水中モータの結露防止構造
DE10341425A1 (de)	2003-09-09	2005-03-31	Bosch Rexroth Ag	Hydraulikaggregat mit einem Vorratsbehälter für Hydraulik-Flüssigkeit und mit einer Motor-Pumpe-Einheit
DE102004061366A1 (de) *	2004-12-21	2006-07-06	Ksb Aktiengesellschaft	Explosionsschutz für ein nichtelektrisches Gerät
NO326747B1 (no) *	2006-06-30	2009-02-09	Aker Subsea As	Anordning og fremgangsmåte for å forhindre inntrenging av sjøvann i en kompressormodul under nedsenking til eller opphenting fra sjøbunnen
NO327547B1 (no) *	2007-12-05	2009-08-10	Engervik Technology As	System og fremgangsmate for lossing av et fluid
WO2010077666A2 (en) *	2008-12-08	2010-07-08	Baker Hughes Incorporated	Improved submersible pump motor cooling through external oil circulation
KR101536966B1 (ko) *	2013-08-07	2015-07-15	김인식	방폭기능을 갖는 온도조절용 수중펌프
JP2020112098A (ja) *	2019-01-11	2020-07-27	株式会社Ihi	回転機械
US12454956B2 (en) *	2021-03-18	2025-10-28	Gscd Corp.	Gas seal column apparatus with sensor column
US12492757B2 (en) *	2023-12-08	2025-12-09	Georg Fischer Central Plastics Llc	Smart valve gas shut-off system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR794872A (fr) *	1934-12-01	1936-02-27	Graillot Sauzay & Cie F	Pompe immergée à commande directe par moteur
US4087204A (en) *	1974-12-19	1978-05-02	Niedermeyer Karl O	Enclosed sump pump
SE427953B (sv) *	1980-07-01	1983-05-24	Joenkoepings Mek Werkstads	Anordning vid drenkbara, elmotordrivna centrifugalpumpar
DE3426409C2 (de) *	1983-12-17	1986-01-16	Albert 5204 Lohmar Blum	Tauchmotorpumpenaggregat
JPH074792B2 (ja) *	1989-10-06	1995-01-25	株式会社神戸製鋼所	内圧防爆システム
CN1048828C (zh) *	1990-02-26	2000-01-26	吴为国	悬浮式防爆电动机
US5336064A (en) *	1993-12-06	1994-08-09	Westinghouse Electric Corporation	Electric motor driven pump

1996
- 1996-04-23 DE DE69601225T patent/DE69601225D1/de not_active Expired - Lifetime
- 1996-04-23 WO PCT/DK1996/000183 patent/WO1996034206A1/en not_active Ceased
- 1996-04-23 AT AT96911935T patent/ATE175006T1/de not_active IP Right Cessation
- 1996-04-23 JP JP53210096A patent/JP3843312B2/ja not_active Expired - Lifetime
- 1996-04-23 EP EP96911935A patent/EP0823028B1/en not_active Expired - Lifetime
- 1996-04-23 US US08/945,148 patent/US6086331A/en not_active Expired - Lifetime
- 1996-04-23 DK DK96911935T patent/DK0823028T3/da active
- 1996-04-23 AU AU54959/96A patent/AU5495996A/en not_active Abandoned
1997
- 1997-10-23 NO NO19974888A patent/NO310317B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0823028A1 (en)	1998-02-11
DE69601225D1 (de)	1999-02-04
NO310317B1 (no)	2001-06-18
WO1996034206A1 (en)	1996-10-31
NO974888D0 (no)	1997-10-23
DK0823028T3 (da)	1999-09-06
AU5495996A (en)	1996-11-18
JP3843312B2 (ja)	2006-11-08
ATE175006T1 (de)	1999-01-15
JPH11504095A (ja)	1999-04-06
US6086331A (en)	2000-07-11
EP0823028B1 (en)	1998-12-23

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Legal Events

Date	Code	Title	Description
2016-05-02	MK1K	Patent expired