Gear pump for brake system of vehicle, has two gear wheels combined together to convey fluid from suction region to pressure region, and two arc-shaped contact units, which are arranged at outer circumference of gear wheels

摘要

The gear pump (1) has a housing (2), and two gear wheels (3, 4), which are combined together to convey fluid from a suction region (5) to a pressure region (6). An arc-shaped contact unit (7) is arranged at the outer circumference of the gear wheel (3), and is in contact with teeth of the gear wheel (3). An arc-shaped contact unit (8) is arranged at the outer circumference of the gear wheel (4), and is in contact with teeth of the gear wheel (4). Slot-shaped regions (9, 10) are connected with the pressure region.