Turbocharger electrically controlled valve working angle detecting device
By fixing the rocker arm using a combination of clamping components and pressure blocks, the universality and accuracy issues of existing turbocharger electronic control valve testing devices are solved, enabling high-precision testing of different models of electronic control valves and saving on replacement parts costs.
CN122149293APending Publication Date: 2026-06-05CHANGZHOU E&E TURBO POWER
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHANGZHOU E&E TURBO POWER
- Filing Date
- 2026-04-23
- Publication Date
- 2026-06-05
Smart Images

Figure CN122149293A_ABST
Abstract
The application discloses a turbocharger electric control valve working angle detection device, which comprises a base, a scale disc and a pointer. The scale disc is fixed with the base, and the scale disc is provided with a first through hole. The device further comprises a clamping component, a pressing block, a locking component and a spring. The pointer is matched with the first through hole and movably connected with the scale disc. The pointer is provided with a through hole for the rocker arm on the electric control valve to pass through, and the pointer is provided with a connecting part. The clamping component is matched with the through hole, the pressing block is astride on the clamping component, and after the locking component is connected with the connecting part by passing through the pressing block, the pressing block forms extrusion on the clamping component to make the clamping component generate the clamping force for clamping the rocker arm. The spring is compressed between the clamping component and the pressing block and forms the limit on the clamping component. The application has the advantages of universality and improved detection precision.
Need to check novelty before this filing date? Find Prior Art