IT7924645A0 - SIDE CHANNEL COMPRESSOR OR VACUUM GENERATOR. - Google Patents
SIDE CHANNEL COMPRESSOR OR VACUUM GENERATOR.Info
- Publication number
- IT7924645A0 IT7924645A0 IT7924645A IT2464579A IT7924645A0 IT 7924645 A0 IT7924645 A0 IT 7924645A0 IT 7924645 A IT7924645 A IT 7924645A IT 2464579 A IT2464579 A IT 2464579A IT 7924645 A0 IT7924645 A0 IT 7924645A0
- Authority
- IT
- Italy
- Prior art keywords
- side channel
- vacuum generator
- channel compressor
- compressor
- generator
- 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
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/008—Regenerative 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782833680 DE2833680A1 (en) | 1978-08-01 | 1978-08-01 | Lateral duct compressor or vacuum pump - has cooling fan impeller on shaft between external motor and internal impeller with air guided by cowls |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7924645A0 true IT7924645A0 (en) | 1979-07-25 |
IT1122335B IT1122335B (en) | 1986-04-23 |
Family
ID=6045932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24645/79A IT1122335B (en) | 1978-08-01 | 1979-07-25 | LATERAL CHANNEL COMPRESSOR OR GENERATOR |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2833680A1 (en) |
IT (1) | IT1122335B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4621991A (en) * | 1985-02-22 | 1986-11-11 | Ametek, Inc. | Quiet by-pass vacuum motor |
DE19917958B4 (en) * | 1999-04-21 | 2014-03-06 | Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH | Cooling device for electric motors |
US6037684A (en) * | 1999-04-28 | 2000-03-14 | Campbell Haufeld/Scott Fetzer Company | HVLP motor assembly |
-
1978
- 1978-08-01 DE DE19782833680 patent/DE2833680A1/en active Pending
-
1979
- 1979-07-25 IT IT24645/79A patent/IT1122335B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1122335B (en) | 1986-04-23 |
DE2833680A1 (en) | 1980-02-14 |
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