AT93868B - Elliptical compass. - Google Patents
Elliptical compass.Info
- Publication number
- AT93868B AT93868B AT93868DA AT93868B AT 93868 B AT93868 B AT 93868B AT 93868D A AT93868D A AT 93868DA AT 93868 B AT93868 B AT 93868B
- Authority
- AT
- Austria
- Prior art keywords
- elliptical compass
- elliptical
- bolt
- compass according
- pen
- Prior art date
Links
Landscapes
- Transmission Devices (AREA)
Description
<Desc/Clms Page number 1>
Ellipsenzirkel.
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<Desc/Clms Page number 2>
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Schiene 1, 2. Das Zahnrad 14 ist mit dem Bügel 15 durch die zylindrische Hülse 20 verbunden, durch die ein in der Führungsschiene 1 festsitzender Bolzen 17 hindurchgeht. Federn 18, welche sich unten gegen den die Ständer 3 verbindenden festen Querbalken stützen, drücken gegen eine mit dem Bolzen 17 fest verbundene Platte 19 und heben dadurch das ganze Achsenkreuz stets an. Sobald die Vorrichtung eingestellt ist, wird auf die Platte 19 ein leichter Druck ausgeübt, wodurch der Bleistift auf die Zeichnung gesetzt wird. Bei Verschiebung der Zahnstange 16 beschreibt der Zeichenstift die Bahn der Ellipse.
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eingesetzt wird, damit der Stift nach abwärts gerichtet ist.
Es können dann auch Ellipsen gezeichnet werden, deren grosse Achse den Abstand der Stützen überschreitet, da der Stiftträger alsdann über die
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Ellipsen zeichnen zu können, deren Achsenendpunkt in d e Stützen fallen.
PATENT-ANSPRÜCHE :
1. Ellipsenzirkel mit zweiteiligem, an senkrecht gekreuzten, in verschiedenen Ebenen liegenden Führungsschienen gleitenden Fahrarm, dadurch gekennzeichnet, dass der die beiden Teile (8, 8') des Fahr-
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differenzen gleich Null einstellen zu können.
<Desc / Clms Page number 1>
Elliptical compass.
EMI1.1
<Desc / Clms Page number 2>
EMI2.1
Rail 1, 2. The gear wheel 14 is connected to the bracket 15 by the cylindrical sleeve 20, through which a bolt 17 fixed in the guide rail 1 passes. Springs 18, which are supported at the bottom against the fixed crossbeam connecting the uprights 3, press against a plate 19 fixedly connected to the bolt 17 and thereby always raise the whole axis cross. As soon as the device is set, a slight pressure is applied to the plate 19, whereby the pencil is placed on the drawing. When shifting the rack 16, the pen describes the path of the ellipse.
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inserted so that the pin is pointing downwards.
It can then also be drawn ellipses, the major axis of which exceeds the distance between the supports, since the pen carrier then over the
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To be able to draw ellipses whose axis endpoint falls in the columns.
PATENT CLAIMS:
1. Elliptical compass with two-part, on vertically crossed guide rails lying in different planes sliding travel arm, characterized in that the two parts (8, 8 ') of the travel
EMI2.4
to be able to set differences equal to zero.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT93868T | 1922-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT93868B true AT93868B (en) | 1923-08-10 |
Family
ID=3613704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93868D AT93868B (en) | 1922-03-31 | 1922-03-31 | Elliptical compass. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT93868B (en) |
-
1922
- 1922-03-31 AT AT93868D patent/AT93868B/en active
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