ATA424179A - AIR FEEDING MACHINE, ESPECIALLY FOR VENTILATING PROTECTIVE AREAS - Google Patents

AIR FEEDING MACHINE, ESPECIALLY FOR VENTILATING PROTECTIVE AREAS

Info

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
Application number
AT424179A
Other languages
German (de)
Other versions
AT361602B (en
Original Assignee
Abrisaria Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abrisaria Ag filed Critical Abrisaria Ag
Publication of ATA424179A publication Critical patent/ATA424179A/en
Application granted granted Critical
Publication of AT361602B publication Critical patent/AT361602B/en

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)
AT424179A 1978-07-10 1979-06-15 AIR CONVEYOR, ESPECIALLY FOR VENTILATING PROTECTIVE AREAS AT361602B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
CH629876A5 (en) 1982-05-14
AT361602B (en) 1981-03-25
DE2925845C2 (en) 1982-04-15
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