NL79971C - - Google Patents
Info
- Publication number
- NL79971C NL79971C NL79971DA NL79971C NL 79971 C NL79971 C NL 79971C NL 79971D A NL79971D A NL 79971DA NL 79971 C NL79971 C NL 79971C
- Authority
- NL
- Netherlands
Links
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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- 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
- F16J15/54—Other sealings for rotating shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH714045X | 1951-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL79971C true NL79971C (https=) |
Family
ID=4530980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL79971D NL79971C (https=) | 1951-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH297939A (https=) |
| DE (1) | DE923764C (https=) |
| FR (1) | FR1067440A (https=) |
| GB (1) | GB714045A (https=) |
| NL (1) | NL79971C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1122374B (de) * | 1956-10-26 | 1962-01-18 | Paul Bungartz | Abdichtung fuer die Welle einer Kreiselpumpe mittels Stopfbuechse, Hilfsfoerderrad, Sperrgas und Sperrfluessigkeit |
| NL261745A (https=) * | 1960-03-01 | |||
| US4962937A (en) * | 1989-03-21 | 1990-10-16 | Ashenfelder Jr Jack E | Apparatus for deflecting fluids leaking around pump shafts |
| GB2592179B (en) * | 2019-10-04 | 2022-03-30 | Weir Minerals Europe Ltd | Seal assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE718780C (de) * | 1937-10-12 | 1942-03-20 | Mont Kessel Herpen & Co Komm G | Heisswasserumwaelzpumpe fuer Zwangumlaufkessel |
-
0
- NL NL79971D patent/NL79971C/xx active
-
1951
- 1951-12-22 CH CH297939D patent/CH297939A/de unknown
-
1952
- 1952-12-04 FR FR1067440D patent/FR1067440A/fr not_active Expired
- 1952-12-06 DE DES31358A patent/DE923764C/de not_active Expired
- 1952-12-22 GB GB32524/52A patent/GB714045A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB714045A (en) | 1954-08-18 |
| CH297939A (de) | 1954-04-15 |
| DE923764C (de) | 1955-02-21 |
| FR1067440A (fr) | 1954-06-15 |