DE1703849C - Toothing for gear pump with auxiliary gear - Google Patents

Toothing for gear pump with auxiliary gear

Info

Publication number
DE1703849C
DE1703849C DE1703849C DE 1703849 C DE1703849 C DE 1703849C DE 1703849 C DE1703849 C DE 1703849C
Authority
DE
Germany
Prior art keywords
gear
toothing
teeth
auxiliary
pump
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
Application number
Other languages
German (de)
Inventor
Robert Dipl.-Ing. Zürich Wydler (Schweiz)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maag Zahnrader und Maschinen AG
Original Assignee
Maag Zahnrader und Maschinen AG
Publication date

Links

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Verzahnung für die Räder einer Zahnradpumpe mit großer Fördermenge, kleinsten Zähnezahlen und einem parallel dazu laufenden Hilfsgetriebe, dadurch gekennzeichnet, daß die Zahnprofile Evolventenform haben, daß der Betriebseingriffswinkel (α) größer als 40° ist und daß die Eingriffsdauer etwa 0,5 beträgt.1. Toothing for the wheels of a gear pump with a large flow rate and the smallest number of teeth and an auxiliary gear running parallel to it, characterized in that the tooth profiles have an involute shape that the operating pressure angle (α) is greater than 40 ° and that the duration of the intervention is about 0.5. 2. Verzahnung nach Anspruch 1, dadurch gekennzeichnet, daß eine Korrektur (25, 26) am Fuß und/oder Kopf der Zähne vorgenommen ist, die in der Größenordnung des Zehnfachen der bei kraftübertragenden Zähnen üblichen Korrektur liegt.2. Tooth according to claim 1, characterized in that a correction (25, 26) on The foot and / or head of the teeth is made on the order of ten times that of the is the usual correction for power-transmitting teeth.

Family

ID=

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