DK81062C - Centrifugalpumpe uden pakbøsning. - Google Patents
Centrifugalpumpe uden pakbøsning.Info
- Publication number
- DK81062C DK81062C DK73950AA DK73950A DK81062C DK 81062 C DK81062 C DK 81062C DK 73950A A DK73950A A DK 73950AA DK 73950 A DK73950 A DK 73950A DK 81062 C DK81062 C DK 81062C
- Authority
- DK
- Denmark
- Prior art keywords
- centrifugal pump
- stuffing box
- stuffing
- box
- centrifugal
- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US105549A US2620207A (en) | 1949-07-19 | 1949-07-19 | Glandless seal for centrifugal pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
DK81062C true DK81062C (da) | 1956-05-28 |
Family
ID=22306448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK73950AA DK81062C (da) | 1949-07-19 | 1950-03-03 | Centrifugalpumpe uden pakbøsning. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2620207A (da) |
DE (1) | DE812754C (da) |
DK (1) | DK81062C (da) |
FR (1) | FR1018785A (da) |
GB (1) | GB672823A (da) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911214C (de) * | 1951-05-31 | 1954-05-10 | Wilfley & Sons Inc A | Kreiselpumpe |
US2660487A (en) * | 1951-05-31 | 1953-11-24 | A R Wilfiey And Sons Inc | Centrifugal pump bearing seal |
DE937800C (de) * | 1953-02-17 | 1956-01-12 | Wilhelm Lorch | Lager-OEl-Dichtung |
DE1013171B (de) * | 1953-06-30 | 1957-08-01 | Westfalia Dinnendahl Groeppel | Stopfbuechslose Schleuderpumpe |
DE1100410B (de) * | 1958-06-18 | 1961-02-23 | Freudenberg Carl Fa | Einbaufertige Axialdichtung |
DE1208574B (de) * | 1959-04-21 | 1966-01-05 | Gen Electric | Fliehkraftentlastete Dichtung fuer eine Welle |
US3137237A (en) * | 1961-08-22 | 1964-06-16 | Wilfley & Sons Inc A | Pump sealing apparatus |
US3402671A (en) * | 1967-05-17 | 1968-09-24 | Wilfley & Sons Inc A | Centrifugal pump and sealing means therefor |
US3472169A (en) * | 1967-12-27 | 1969-10-14 | Canadian Vickers Ltd | Balanced seal for centrifugal pumps |
US4385768A (en) * | 1979-07-19 | 1983-05-31 | Rotoflow Corporation, Inc. | Shaft mounting device and method |
IT1187539B (it) * | 1985-02-28 | 1987-12-23 | Danieli Off Mecc | Tenuta a labirinto |
US4915579A (en) * | 1988-08-15 | 1990-04-10 | A. R. Wilfley & Sons, Inc. | Pump sealing apparatus |
DE10153293A1 (de) * | 2001-10-31 | 2003-05-15 | List Ag Arisdorf | Vorrichtung zur Behandlung eines Stoffes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1556657A (en) * | 1924-06-09 | 1925-10-13 | Arthur R Wilfley | Centrifugal pump |
US1960750A (en) * | 1929-10-17 | 1934-05-29 | American Cast Iron Pipe Co | Gasket construction |
US1931724A (en) * | 1930-09-23 | 1933-10-24 | Rollie B Fageol | Sealing device |
US1976532A (en) * | 1934-01-09 | 1934-10-09 | Wilfley & Sons Inc A | Sealing means for centrifugal pumps |
GB542218A (en) * | 1940-05-23 | 1941-12-31 | John Stanley Morgan | Improvements in glands for rotary shafts |
US2272454A (en) * | 1940-06-11 | 1942-02-10 | Wilfley & Sons Inc A | Seal for centrifugal pumps |
US2397486A (en) * | 1943-11-29 | 1946-04-02 | Thompson Prod Inc | Seal |
US2560557A (en) * | 1947-08-05 | 1951-07-17 | George W Curtis | End face oil and dirt seal |
-
1949
- 1949-07-19 US US105549A patent/US2620207A/en not_active Expired - Lifetime
-
1950
- 1950-02-02 GB GB2762/50A patent/GB672823A/en not_active Expired
- 1950-02-08 DE DEW1097A patent/DE812754C/de not_active Expired
- 1950-03-03 DK DK73950AA patent/DK81062C/da active
- 1950-03-10 FR FR1018785D patent/FR1018785A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2620207A (en) | 1952-12-02 |
GB672823A (en) | 1952-05-28 |
DE812754C (de) | 1951-09-03 |
FR1018785A (fr) | 1953-01-13 |
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