DE352390C - Method for generating acoustic signals, in particular for automobiles and other vehicles - Google Patents
Method for generating acoustic signals, in particular for automobiles and other vehiclesInfo
- Publication number
- DE352390C DE352390C DE1921352390D DE352390DD DE352390C DE 352390 C DE352390 C DE 352390C DE 1921352390 D DE1921352390 D DE 1921352390D DE 352390D D DE352390D D DE 352390DD DE 352390 C DE352390 C DE 352390C
- Authority
- DE
- Germany
- Prior art keywords
- acoustic signals
- automobiles
- vehicles
- generating acoustic
- exhaust
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Description
Verfahren zur Erzeugung akustischer Signale, insbesondere für Automobile ' und andere Fahrzeuge. Es ist bereits vorgeschlagen worden, die Auspuffgase von Motoren zur Erzeugung akustischer Signale zu verwenden. Zu einer Einführung in den praktischen Gebrauch haben die in dieser Richtung hin unternommenen Versuche nicht geführt. Schuld daran ist der Übelstand, daß die heißen, zeitweise stark rauchenden und riechenden Abgase oder Dämpfe durch den Signalapparat geleitet werden mußten. Dadurch wird nicht nur der Auspuff gedrosselt - also die Leistung des Motors vermindert -, sondern auch der Signalapparat selbst gefährdet. Außerdem ist es praktisch kaum durchführbar, das Auspuffrohr über den Führersitz nach dem Signalapparat zu führen.Method for generating acoustic signals, in particular for automobiles 'and other vehicles. It has already been proposed to remove the exhaust gases from To use motors to generate acoustic signals. For an introduction to the The attempts made in this direction have no practical use guided. This is due to the fact that the hot, at times heavily smoking and smelling exhaust gases or vapors had to be passed through the signal apparatus. This not only throttles the exhaust - it also reduces the engine's performance - but also endanger the signaling apparatus itself. Besides, it's hardly practical feasible to lead the exhaust pipe over the driver's seat to the signal apparatus.
Der Erfindung liegt die Erkenntnis zugrunde, daß diese Mängel beseitigt werden, wenn der Auspuff nicht unmittelbar mit dem Signalapparat verbunden wird, sondern ohne Verminderung seines Querschnittes ej ektorartig in einem Rohr mündet, das nach der Auspuffseite zu offen ist und am anderen Ende über eine geeignete Einschaltevorrichtung (Ventil oder Hahn) nach dem Signalapparat (Sirene, Hupe u. dgl.) führt. In diesem Rohr wird durch die unter einem gewissen Überdruck ausströmenden Auspuffgase oder -dämpfe die Luft in derselben Richtung, also nach,der Auspufföffnung hin, mitgerissen und dadurch ein Luftstrom erzeugt, der bei geöffneter Einschaltevorrichtung den Signalapparat zum Ansprechen bringt.The invention is based on the knowledge that these deficiencies are eliminated if the exhaust is not connected directly to the signaling device, but opens into a tube ejector-like without reducing its cross-section, which is too open after the exhaust side and at the other end via a suitable switch-on device (Valve or tap) after the signal device (siren, horn, etc.) leads. In this The pipe is caused by the exhaust gases flowing out under a certain overpressure or - vapor the air in the same direction, i.e. towards the exhaust opening, carried away and thereby generates an air flow which when the switch-on device is open Brings signal apparatus to respond.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE352390T | 1921-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE352390C true DE352390C (en) | 1922-04-26 |
Family
ID=6274926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1921352390D Expired DE352390C (en) | 1921-08-27 | 1921-08-27 | Method for generating acoustic signals, in particular for automobiles and other vehicles |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE352390C (en) |
-
1921
- 1921-08-27 DE DE1921352390D patent/DE352390C/en not_active Expired
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