Patent · US Active

Internal gear pump having a rotationally fixed axial disk

US9765779B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Massimiliano Ambrosi · Erbach, DE
Michael Eisenlauer · Marbach am Neckar, DE
Rene Schepp · Waiblingen, DE
Edgar Kurz · Haigern, DE
Norbert Alaze · Markgröningen, DE

Key dates

Filing date	Dec 9, 2013
Grant date	Sep 19, 2017
Priority date	—
Expiry date	Dec 9, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04C2240/50
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An internal gear pump for a slip-controlled hydraulic vehicle braking system includes a pump shaft that is mounted rotatably on one side of a pinion and a ring gear that is mounted rotatably in an axial disk. The axial disk seals off the pinion and the ring gear at the sides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.