NL157081B - SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. - Google Patents
SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.Info
- Publication number
- NL157081B NL157081B NL7011545.A NL7011545A NL157081B NL 157081 B NL157081 B NL 157081B NL 7011545 A NL7011545 A NL 7011545A NL 157081 B NL157081 B NL 157081B
- Authority
- NL
- Netherlands
- Prior art keywords
- stationary
- seal
- sealing
- gap
- rotatable part
- Prior art date
Links
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/622—Adjusting the clearances between rotary and stationary parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7011545.A NL157081B (en) | 1970-08-04 | 1970-08-04 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
GB3650871A GB1361987A (en) | 1970-08-04 | 1971-07-03 | Centrifugal pump |
US00167674A US3754834A (en) | 1970-08-04 | 1971-07-30 | Centrifugal pump |
FR7128028A FR2101970A5 (en) | 1970-08-04 | 1971-07-30 | |
JP5789171A JPS5427561B1 (en) | 1970-08-04 | 1971-07-31 | |
BE770836A BE770836A (en) | 1970-08-04 | 1971-08-02 | CENTRIFUGAALPOMP |
DE19712138836 DE2138836C3 (en) | 1970-08-04 | 1971-08-03 | Mechanical seal |
NL7804357.A NL159759B (en) | 1970-08-04 | 1978-04-24 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7011545.A NL157081B (en) | 1970-08-04 | 1970-08-04 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7011545A NL7011545A (en) | 1972-02-08 |
NL157081B true NL157081B (en) | 1978-06-15 |
Family
ID=19810716
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7011545.A NL157081B (en) | 1970-08-04 | 1970-08-04 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
NL7804357.A NL159759B (en) | 1970-08-04 | 1978-04-24 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7804357.A NL159759B (en) | 1970-08-04 | 1978-04-24 | SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3754834A (en) |
JP (1) | JPS5427561B1 (en) |
BE (1) | BE770836A (en) |
FR (1) | FR2101970A5 (en) |
GB (1) | GB1361987A (en) |
NL (2) | NL157081B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101241A (en) * | 1976-05-19 | 1978-07-18 | Kabushiki Kaisha Komatsu Seisakusho | Super charger with fluid biased heat shroud |
US4334830A (en) * | 1980-03-24 | 1982-06-15 | The Nash Engineering Company | Two-stage liquid ring pump with improved intrastage and interstage sealing means |
US4802818A (en) * | 1987-09-28 | 1989-02-07 | Daniel Wiggins | Slurry pump suction side liner with replaceable components |
US5284347A (en) * | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
US5179881A (en) * | 1991-04-23 | 1993-01-19 | Mccain Foods Limited | System for producing helical vegetable strips and turbine therefor |
US5971704A (en) * | 1997-04-23 | 1999-10-26 | Toyo Pumps North America Corporation | Device for adjusting the running clearance of an impeller |
US6599086B2 (en) * | 2001-07-03 | 2003-07-29 | Marc S. C. Soja | Adjustable pump wear plate positioning assembly |
CA2432831A1 (en) * | 2003-06-20 | 2004-12-20 | Peter G. Mokry | An impeller and a supercharger for an internal combustion engine |
US20110177322A1 (en) | 2010-01-16 | 2011-07-21 | Douglas Charles Ogrin | Ceramic articles and methods |
DE102011054320A1 (en) * | 2011-10-07 | 2013-04-11 | Uwe Würdig | Centrifugal pump and arrangement for gap sealing |
ES2909733T3 (en) * | 2016-03-18 | 2022-05-10 | Weir Slurry Group Inc | Sealing arrangement for adjustable elements of a pump |
CN106989051B (en) * | 2017-05-19 | 2023-05-12 | 合肥工业大学 | Sealing mouth ring for centrifugal pump |
-
1970
- 1970-08-04 NL NL7011545.A patent/NL157081B/en not_active IP Right Cessation
-
1971
- 1971-07-03 GB GB3650871A patent/GB1361987A/en not_active Expired
- 1971-07-30 FR FR7128028A patent/FR2101970A5/fr not_active Expired
- 1971-07-30 US US00167674A patent/US3754834A/en not_active Expired - Lifetime
- 1971-07-31 JP JP5789171A patent/JPS5427561B1/ja active Pending
- 1971-08-02 BE BE770836A patent/BE770836A/en unknown
-
1978
- 1978-04-24 NL NL7804357.A patent/NL159759B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1361987A (en) | 1974-07-30 |
US3754834A (en) | 1973-08-28 |
FR2101970A5 (en) | 1972-03-31 |
NL159759B (en) | 1979-03-15 |
NL7804357A (en) | 1978-09-29 |
JPS5427561B1 (en) | 1979-09-11 |
DE2138836A1 (en) | 1972-07-13 |
BE770836A (en) | 1972-02-02 |
DE2138836B2 (en) | 1975-08-07 |
NL7011545A (en) | 1972-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BALLAST NEDAM |