SE8104599L - Pump impeller securing system on motor spindle - has intermediate ring screwed into recess in impeller boss, secured by bolt - Google Patents
Pump impeller securing system on motor spindle - has intermediate ring screwed into recess in impeller boss, secured by boltInfo
- Publication number
- SE8104599L SE8104599L SE8104599A SE8104599A SE8104599L SE 8104599 L SE8104599 L SE 8104599L SE 8104599 A SE8104599 A SE 8104599A SE 8104599 A SE8104599 A SE 8104599A SE 8104599 L SE8104599 L SE 8104599L
- Authority
- SE
- Sweden
- Prior art keywords
- recess
- impeller
- spindle
- bolt
- secured
- Prior art date
Links
- 230000000717 retained effect Effects 0.000 abstract 1
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
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The pump and motor unit with the pump impeller (13) mounted on the end of the motor spindle (11), has the impeller retained by an intermediate locking ring (15). The rotor has a hub, which fits over the end of the spindle, with a recess (153) in its outer end, forming a shoulder (135) level with the end of the spindle. This recess carries an internal screw thread (134) for the externally threaded ring. The ring itself also has a recess at its outer end, for the head (161) of a securing bolt (16) which screws into a tapped hole (114) in the spindle, locking the whole assembly together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8104599A SE8104599L (en) | 1981-07-30 | 1981-07-30 | Pump impeller securing system on motor spindle - has intermediate ring screwed into recess in impeller boss, secured by bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8104599A SE8104599L (en) | 1981-07-30 | 1981-07-30 | Pump impeller securing system on motor spindle - has intermediate ring screwed into recess in impeller boss, secured by bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8104599L true SE8104599L (en) | 1983-01-31 |
Family
ID=20344312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8104599A SE8104599L (en) | 1981-07-30 | 1981-07-30 | Pump impeller securing system on motor spindle - has intermediate ring screwed into recess in impeller boss, secured by bolt |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE8104599L (en) |
-
1981
- 1981-07-30 SE SE8104599A patent/SE8104599L/en unknown
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