NL1026041C2 - Afdichtingsconstructie voor een centrifugaalpomp. - Google Patents
Afdichtingsconstructie voor een centrifugaalpomp. Download PDFInfo
- Publication number
- NL1026041C2 NL1026041C2 NL1026041A NL1026041A NL1026041C2 NL 1026041 C2 NL1026041 C2 NL 1026041C2 NL 1026041 A NL1026041 A NL 1026041A NL 1026041 A NL1026041 A NL 1026041A NL 1026041 C2 NL1026041 C2 NL 1026041C2
- Authority
- NL
- Netherlands
- Prior art keywords
- impeller
- sealing
- pump housing
- pressure
- pressure chamber
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 43
- 238000010276 construction Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1026041A NL1026041C2 (nl) | 2004-04-26 | 2004-04-26 | Afdichtingsconstructie voor een centrifugaalpomp. |
BE2005/0215A BE1016507A3 (nl) | 2004-04-26 | 2005-04-26 | Afdichtingsconstructie voor een centrifugaalpomp. |
GB0508430A GB2413604B (en) | 2004-04-26 | 2005-04-26 | Seal construction for a centrifugal pump |
DE102005019654A DE102005019654A1 (de) | 2004-04-26 | 2005-04-26 | Dichtungskonstruktion für eine Kreiselpumpe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1026041 | 2004-04-26 | ||
NL1026041A NL1026041C2 (nl) | 2004-04-26 | 2004-04-26 | Afdichtingsconstructie voor een centrifugaalpomp. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL1026041C2 true NL1026041C2 (nl) | 2005-10-27 |
Family
ID=34651572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1026041A NL1026041C2 (nl) | 2004-04-26 | 2004-04-26 | Afdichtingsconstructie voor een centrifugaalpomp. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE1016507A3 (nl) |
DE (1) | DE102005019654A1 (nl) |
GB (1) | GB2413604B (nl) |
NL (1) | NL1026041C2 (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT503578B1 (de) * | 2006-04-28 | 2007-11-15 | Andritz Ag Maschf | Dichtanordnung |
EP1972788B1 (en) * | 2007-03-23 | 2018-08-29 | IHC Holland IE B.V. | Centrifugal pump housing having a flat single cover part |
DE102008001814A1 (de) | 2008-05-15 | 2009-11-19 | Würdig, Uwe | Vorrichtung zur Laufradabdichtung bei Kreiselpumpen |
DE102013104069B4 (de) * | 2013-04-22 | 2017-09-28 | Uwe Würdig | Kreiselpumpe und Anordnung zur saugseitigen Radialspaltabdichtung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1555023A (en) * | 1923-02-20 | 1925-09-29 | Walter H Gahagan | Flexible packing for centrifugal pumps |
US2013499A (en) * | 1932-08-29 | 1935-09-03 | Pettibone Mulliken Company | Sealing means |
FR904221A (fr) * | 1940-11-23 | 1945-10-30 | Voith Gmbh J M | Joint étanche pour intervalles en forme de fentes |
US4737072A (en) * | 1984-09-20 | 1988-04-12 | Ihc Holland N.V. | Centrifugal pump |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002039398A (ja) * | 2000-07-27 | 2002-02-06 | Furukawa Co Ltd | ポンプの軸封装置 |
CA2335691C (en) * | 2001-03-01 | 2002-11-05 | Av Cell Inc. | Pressurized chamber seal cartridge |
JP2003222246A (ja) * | 2002-01-29 | 2003-08-08 | Furukawa Co Ltd | 軸封装置用のストップリング |
-
2004
- 2004-04-26 NL NL1026041A patent/NL1026041C2/nl not_active IP Right Cessation
-
2005
- 2005-04-26 GB GB0508430A patent/GB2413604B/en not_active Expired - Fee Related
- 2005-04-26 DE DE102005019654A patent/DE102005019654A1/de not_active Ceased
- 2005-04-26 BE BE2005/0215A patent/BE1016507A3/nl not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1555023A (en) * | 1923-02-20 | 1925-09-29 | Walter H Gahagan | Flexible packing for centrifugal pumps |
US2013499A (en) * | 1932-08-29 | 1935-09-03 | Pettibone Mulliken Company | Sealing means |
FR904221A (fr) * | 1940-11-23 | 1945-10-30 | Voith Gmbh J M | Joint étanche pour intervalles en forme de fentes |
US4737072A (en) * | 1984-09-20 | 1988-04-12 | Ihc Holland N.V. | Centrifugal pump |
Also Published As
Publication number | Publication date |
---|---|
GB0508430D0 (en) | 2005-06-01 |
GB2413604A (en) | 2005-11-02 |
DE102005019654A1 (de) | 2006-01-19 |
BE1016507A3 (nl) | 2006-12-05 |
GB2413604B (en) | 2008-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD2B | A search report has been drawn up | ||
SD | Assignments of patents |
Owner name: IHC HOLLAND IE B.V. Effective date: 20060306 |
|
RC | Pledge established |
Free format text: DETAILS LICENCE OR PLEDGE: RIGHT OF PLEDGE, ESTABLISHED, 1E RANG Name of requester: ING BANK N.V. Effective date: 20190826 |
|
RC | Pledge established |
Free format text: DETAILS LICENCE OR PLEDGE: RIGHT OF PLEDGE, ESTABLISHED, 2E PANDRECHT Name of requester: ING BANK N.V. Effective date: 20190903 |
|
RC | Pledge established |
Free format text: DETAILS LICENCE OR PLEDGE: RIGHT OF PLEDGE, ESTABLISHED Name of requester: GLAS TRUST CORPORATION LIMITED Effective date: 20200623 |
|
MM | Lapsed because of non-payment of the annual fee |
Effective date: 20230501 |