IT1065516B - Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe - Google Patents

Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe

Info

Publication number
IT1065516B
IT1065516B IT3053876A IT3053876A IT1065516B IT 1065516 B IT1065516 B IT 1065516B IT 3053876 A IT3053876 A IT 3053876A IT 3053876 A IT3053876 A IT 3053876A IT 1065516 B IT1065516 B IT 1065516B
Authority
IT
Italy
Prior art keywords
trumpets
horns
outlets
simultaneous
vane rotary
Prior art date
Application number
IT3053876A
Other languages
English (en)
Italian (it)
Original Assignee
F Ia M M Fabbrica Italiana Acc
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 F Ia M M Fabbrica Italiana Acc filed Critical F Ia M M Fabbrica Italiana Acc
Priority to IT3053876A priority Critical patent/IT1065516B/it
Priority to DE19772743752 priority patent/DE2743752A1/de
Priority to FR7730740A priority patent/FR2374540A1/fr
Priority to BR7706940A priority patent/BR7706940A/pt
Application granted granted Critical
Publication of IT1065516B publication Critical patent/IT1065516B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT3053876A 1976-12-17 1976-12-17 Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe IT1065516B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT3053876A IT1065516B (it) 1976-12-17 1976-12-17 Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe
DE19772743752 DE2743752A1 (de) 1976-12-17 1977-09-29 Drehbarer, mit schaufeln versehener, elektrisch angetriebener luftkompressor fuer akustische signalgeber, der zwei oder mehr signalhoerner gleichzeitig speist
FR7730740A FR2374540A1 (fr) 1976-12-17 1977-10-12 Compresseur d'air electrique, rotatif, a aubes, pour avertisseur sonore
BR7706940A BR7706940A (pt) 1976-12-17 1977-10-17 Compressor eletrico de ar rotativo de palhetas para buzinas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3053876A IT1065516B (it) 1976-12-17 1976-12-17 Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe

Publications (1)

Publication Number Publication Date
IT1065516B true IT1065516B (it) 1985-02-25

Family

ID=11229929

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3053876A IT1065516B (it) 1976-12-17 1976-12-17 Elettrocompressore d'aria rotativo a palette per avvisatori acustici,con due o piu'bocche di mandata dell'aria compressa per la alimentazione contemporanea ed indipendente di due o piu'trombe

Country Status (4)

Country Link
BR (1) BR7706940A (ref)
DE (1) DE2743752A1 (ref)
FR (1) FR2374540A1 (ref)
IT (1) IT1065516B (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06288372A (ja) * 1992-09-01 1994-10-11 Zexel Corp ベーン型圧縮機の吸入ポート

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1052439A (fr) * 1951-03-20 1954-01-25 Maschf Augsburg Nuernberg Ag Soufflerie rotative à compartiments tournants, dont le volume varie pendant la rotation
DE1043817B (de) * 1955-03-25 1958-11-13 Martin Willuhn Zahnradpumpe

Also Published As

Publication number Publication date
BR7706940A (pt) 1978-09-12
FR2374540B1 (ref) 1980-11-14
FR2374540A1 (fr) 1978-07-13
DE2743752A1 (de) 1978-06-22

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