T-head single-cylinder Otto engine (Army Service Corps Training, Mechanical Transport, 1911)
- A photograph, which has never previously been made available to the public (e.g. by publication or display at an exhibition) and which was taken more than 70 years ago (before 1 January 1953); or
- A photograph, which was made available to the public (e.g. by publication or display at an exhibition) more than 70 years ago (before 1 January 1953); or
- An artistic work other than a photograph (e.g. a painting), or a literary work, which was made available to the public (e.g. by publication or display at an exhibition) more than 70 years ago (before 1 January 1953).
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Unpublished anonymous paintings remain in copyright until at least 1 January 2040. This tag does not apply to engravings or musical works. More informationRelevante Artikel
T-Kopf-MotorDer T-Kopf-Motor war eine Bauweise der Ventilsteuerung bei einem Viertaktmotor. Die Ventile waren zu beiden Seiten des Zylinders angeordnet, der Zylinderraum hatte dabei im Schnitt die Form des Buchstabens „T“. Ludwig Apfelbeck bezeichnete dies auch als „Hammer-Zylinderkopf“. Einlass- und Auslassventil waren stehend auf gegenüberliegenden Seiten neben dem Kolben eingebaut und wurden mit jeweils einer untenliegenden Nockenwelle betätigt. Dem konstruktiven Mehraufwand von zwei Nockenwellen stand der Vorteil der Querstromspülung gegenüber. .. weiterlesen