MX9700915A - Un dispositivo acustico de alarma, particularmente para vehiculos motorizados. - Google Patents

Un dispositivo acustico de alarma, particularmente para vehiculos motorizados.

Info

Publication number
MX9700915A
MX9700915A MX9700915A MX9700915A MX9700915A MX 9700915 A MX9700915 A MX 9700915A MX 9700915 A MX9700915 A MX 9700915A MX 9700915 A MX9700915 A MX 9700915A MX 9700915 A MX9700915 A MX 9700915A
Authority
MX
Mexico
Prior art keywords
warning device
acoustic warning
motor vehicles
winding
casing
Prior art date
Application number
MX9700915A
Other languages
English (en)
Other versions
MXPA97000915A (es
Inventor
Roberto Cotena
Original Assignee
Fiamm Componenti Accessori Spa
Montecchio F I A M M S P A
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 Fiamm Componenti Accessori Spa, Montecchio F I A M M S P A filed Critical Fiamm Componenti Accessori Spa
Publication of MX9700915A publication Critical patent/MX9700915A/es
Publication of MXPA97000915A publication Critical patent/MXPA97000915A/es

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
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • 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
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Emergency Alarm Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Reciprocating Pumps (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Braking Arrangements (AREA)
  • Road Signs Or Road Markings (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible And Visible Signals (AREA)

Abstract

El dispositivo acustico de alarma comprende una caja (1) en al cual se monta por lo menos un diafragma elásticamente deformable (10, 11); en la caja (1) también se montan, en una posicion fija, por lo menos un bobinaje de excitacion (19, 20); un miembro ferromagnetico movil (8, 9), sometido durante uso al campo magnético generado por el bobinaje (19, 20) se conecta al diafragma (10, 11); el miembro ferromagnético movil (8, 9) incluye una porcion de extremo axial substancialmente en forma de campana (8a, 9a) dispuesto alrededor del bobinaje (19, 20).
MXPA/A/1997/000915A 1994-08-05 1997-02-04 Un dispositivo acustico de alarma, particularmentepara vehiculos motorizados MXPA97000915A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TOTO94A000651 1994-08-05
IT94TO000651A IT1266912B1 (it) 1994-08-05 1994-08-05 Avvisatore acustico, particolarmente per autoveicoli.
PCT/EP1995/003074 WO1996004644A1 (en) 1994-08-05 1995-08-02 An acoustic warning device, particularly for motor vehicles

Publications (2)

Publication Number Publication Date
MX9700915A true MX9700915A (es) 1998-03-31
MXPA97000915A MXPA97000915A (es) 1998-10-15

Family

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Also Published As

Publication number Publication date
US5760679A (en) 1998-06-02
ITTO940651A0 (it) 1994-08-05
CN1102789C (zh) 2003-03-05
CN1158664A (zh) 1997-09-03
EP0772868B1 (en) 1998-11-04
TR199500957A2 (tr) 1996-06-21
EP0772868A1 (en) 1997-05-14
IT1266912B1 (it) 1997-01-21
RU2146839C1 (ru) 2000-03-20
JP3368380B2 (ja) 2003-01-20
ITTO940651A1 (it) 1996-02-05
CZ290457B6 (cs) 2002-07-17
WO1996004644A1 (en) 1996-02-15
KR100341523B1 (ko) 2002-08-22
PL179930B1 (pl) 2000-11-30
CA2196890A1 (en) 1996-02-15
BR9508860A (pt) 1998-01-06
DE69505825T2 (de) 1999-04-01
AU3255895A (en) 1996-03-04
JPH10507842A (ja) 1998-07-28
ES2126307T3 (es) 1999-03-16
DE69505825D1 (de) 1998-12-10
PL318457A1 (en) 1997-06-09
CZ30797A3 (en) 1997-07-16

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