Cam phaser
US10502100B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2017 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Oct 25, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L2250/04
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A cam phaser including a rotor; and a stator, wherein the rotor is rotatable relative to the stator about a rotation axis of the rotor, wherein a blade of the rotor is arrangeable at various positions between two bars of the stator, wherein an intermediary space formed between the two bars is divided by the blade of the rotor into a first pressure cavity and a second pressure cavity, wherein a locking device including a locking bolt that is spring loaded by a preload element and by a locking disc is configured to lock the stator with the rotor, wherein the preload element includes a spring force for locking, wherein the locking bolt is received axially movable in a receiving opening that is flowable by a hydraulic fluid and that is oriented in a direction of a longitudinal axis of the receiving opening that is formed in the rotor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.