NL7804855A - Pomp voor de afvoer van onder vacuuem staande vloeistof-fen. - Google Patents
Pomp voor de afvoer van onder vacuuem staande vloeistof-fen.Info
- Publication number
- NL7804855A NL7804855A NL7804855A NL7804855A NL7804855A NL 7804855 A NL7804855 A NL 7804855A NL 7804855 A NL7804855 A NL 7804855A NL 7804855 A NL7804855 A NL 7804855A NL 7804855 A NL7804855 A NL 7804855A
- Authority
- NL
- Netherlands
- Prior art keywords
- vacuum chamber
- pump
- move
- higher pressure
- liq
- Prior art date
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
- F04D29/086—Sealings especially adapted for liquid pumps
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7804855A NL7804855A (nl) | 1978-05-05 | 1978-05-05 | Pomp voor de afvoer van onder vacuuem staande vloeistof-fen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7804855A NL7804855A (nl) | 1978-05-05 | 1978-05-05 | Pomp voor de afvoer van onder vacuuem staande vloeistof-fen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7804855A true NL7804855A (nl) | 1979-11-07 |
Family
ID=19830786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7804855A NL7804855A (nl) | 1978-05-05 | 1978-05-05 | Pomp voor de afvoer van onder vacuuem staande vloeistof-fen. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7804855A (nl) |
-
1978
- 1978-05-05 NL NL7804855A patent/NL7804855A/nl not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |