ATA424179A - AIR FEEDING MACHINE, ESPECIALLY FOR VENTILATING PROTECTIVE AREAS - Google Patents
AIR FEEDING MACHINE, ESPECIALLY FOR VENTILATING PROTECTIVE AREASInfo
- Publication number
- ATA424179A ATA424179A AT424179A AT424179A ATA424179A AT A424179 A ATA424179 A AT A424179A AT 424179 A AT424179 A AT 424179A AT 424179 A AT424179 A AT 424179A AT A424179 A ATA424179 A AT A424179A
- Authority
- AT
- Austria
- Prior art keywords
- feeding machine
- air feeding
- protective areas
- ventilating protective
- ventilating
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH746178A CH629876A5 (en) | 1978-07-10 | 1978-07-10 | Air-delivery machine |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA424179A true ATA424179A (en) | 1980-08-15 |
AT361602B AT361602B (en) | 1981-03-25 |
Family
ID=4325480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT424179A AT361602B (en) | 1978-07-10 | 1979-06-15 | AIR CONVEYOR, ESPECIALLY FOR VENTILATING PROTECTIVE AREAS |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT361602B (en) |
CH (1) | CH629876A5 (en) |
DE (1) | DE2925845C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560395A (en) * | 1984-04-17 | 1985-12-24 | Environmental Air Control, Inc. | Compact blower and filter assemblies for use in clean air environments |
CA2093692C (en) * | 1993-04-08 | 2006-01-03 | Wayne Wilcox | Clean air fan filter module |
US5803721A (en) * | 1996-10-29 | 1998-09-08 | Enviroflex, Inc. | Clean room fan unit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1431907A (en) * | 1919-08-21 | 1922-10-10 | Stanley S Cramer | Pneumatic power generator |
US2422860A (en) * | 1945-03-07 | 1947-06-24 | Scovill Manufacturing Co | Vacuum cleaner |
DE1878478U (en) * | 1962-07-21 | 1963-08-29 | Siemens Elektrogeraete Gmbh | FAN. |
-
1978
- 1978-07-10 CH CH746178A patent/CH629876A5/en not_active IP Right Cessation
-
1979
- 1979-06-15 AT AT424179A patent/AT361602B/en not_active IP Right Cessation
- 1979-06-27 DE DE19792925845 patent/DE2925845C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2925845C2 (en) | 1982-04-15 |
AT361602B (en) | 1981-03-25 |
CH629876A5 (en) | 1982-05-14 |
DE2925845A1 (en) | 1980-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |