Feed unit

US9422935B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Ingo Nowitzky · Ludwigsburg, DE
• Dieter Amesoeder · Bietigheim-Bissingen, DE
• Oliver Laforsch · Stuttgart, DE
• Sando Kunath · Stuttgart, DE
• Evgenij Skrynski · Stuttgart, DE
• Marian Kacmar · Esslingen am Neckar, DE

Key dates

• Filing date: Oct 16, 2012
• Grant date: Aug 23, 2016
• Expiry date: Jun 2, 2033

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04C15/06
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A feed unit comprising a first toothing part (1) and a second toothing part (2) which interact with one another via a toothing system (1.1, 2.1) and axes (1.2, 2.2) of which are set obliquely with respect to one another, the first toothing part (1) engaging around the second toothing part (2) with a collar section (8), and working spaces (3) being formed between the toothing system (1.1) of the first toothing part (1) and the toothing system (2.1) of the second toothing part (2), which working spaces (3) are configured to be filled via an inflow (4) and are configured to be emptied via an outflow (5).