FR850685A - Improvements to rotary pumps - Google Patents
Improvements to rotary pumpsInfo
- Publication number
- FR850685A FR850685A FR850685DA FR850685A FR 850685 A FR850685 A FR 850685A FR 850685D A FR850685D A FR 850685DA FR 850685 A FR850685 A FR 850685A
- Authority
- FR
- France
- Prior art keywords
- rotary pumps
- pumps
- rotary
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F04D29/16—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB850685X | 1938-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR850685A true FR850685A (en) | 1939-12-22 |
Family
ID=10576098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR850685D Expired FR850685A (en) | 1938-05-21 | 1939-02-22 | Improvements to rotary pumps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR850685A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047021B (en) * | 1953-04-24 | 1958-12-18 | Balcke Ag Maschbau | Relief device for turbo machines |
EP0039435A1 (en) * | 1980-05-02 | 1981-11-11 | Jacuzzi Inc. | Free floating sealing disk for centrifugal fluid pump |
FR2558539A1 (en) * | 1983-10-21 | 1985-07-26 | Jacuzzi Europ | MULTI-STAGE CENTRIFUGAL PUMP IMPROVED CLOSED MOBILE CROWN TYPE |
EP0466350A2 (en) * | 1990-07-07 | 1992-01-15 | DAVID BROWN ENGINEERING Ltd. | Multi-stage centrifugal pumps |
-
1939
- 1939-02-22 FR FR850685D patent/FR850685A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047021B (en) * | 1953-04-24 | 1958-12-18 | Balcke Ag Maschbau | Relief device for turbo machines |
EP0039435A1 (en) * | 1980-05-02 | 1981-11-11 | Jacuzzi Inc. | Free floating sealing disk for centrifugal fluid pump |
FR2558539A1 (en) * | 1983-10-21 | 1985-07-26 | Jacuzzi Europ | MULTI-STAGE CENTRIFUGAL PUMP IMPROVED CLOSED MOBILE CROWN TYPE |
EP0466350A2 (en) * | 1990-07-07 | 1992-01-15 | DAVID BROWN ENGINEERING Ltd. | Multi-stage centrifugal pumps |
EP0466350A3 (en) * | 1990-07-07 | 1992-02-26 | David Brown Engineering Ltd. | Multi-stage centrifugal pumps |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR854997A (en) | Improvements to glass-to-metal seals | |
FR850685A (en) | Improvements to rotary pumps | |
FR855155A (en) | Improvements to gyroscopes | |
FR862500A (en) | Improvements to radial rotary cylinder pumps | |
FR853214A (en) | Improvements to self-suction rotary pumps | |
FR860603A (en) | Improvements to pumps | |
FR49412E (en) | Improvements to air pumps | |
FR888572A (en) | Improvements to pillows | |
FR952236A (en) | Improvements made or relating to rotary filters | |
FR51325E (en) | Improvements to self-suction rotary pumps | |
FR846706A (en) | Improvements to pumps | |
FR846705A (en) | Improvements to pumps | |
FR848956A (en) | Improvements to pumps | |
FR837414A (en) | Improvements to submersible pumps | |
FR837697A (en) | Improvements to bras | |
FR49648E (en) | Rotary compressor | |
FR50381E (en) | Improvements to differentials | |
FR844012A (en) | Improvements to gasometers | |
FR853990A (en) | Improvements made to bearings | |
FR853140A (en) | Improvements to positive displacement compressors | |
FR837372A (en) | Improvements to rotary pumps | |
FR832161A (en) | Improvements to rotary pumps | |
FR854192A (en) | Improvements to refrigeration machines | |
FR51141E (en) | Improvements to pumps | |
FR858684A (en) | Improvements to rotary wings |