Valve bridges for valve mechanisms of internal combustion engines, especially for motor vehicles; valve mechanisms for internal combustion engines, especially for motor vehicles; and internal combustion engines.
CN116888348BActive Publication Date: 2026-05-26DAIMLER TRUCK AG
Patent Information
- Application Number
- CN202280016636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-02-24
- Filing Date
- 2022-02-17
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2042-02-17
Smart Images

Figure CN116888348B_ABST
Abstract
The present invention relates to a valve bridge (42) for a valve mechanism (10), comprising: a valve bridge operating area (44) through which the valve bridge (42) can be operated by means of a first rocker arm (32) and thereby movable in a first operating direction (22); a first valve operating area (46) by means of which a first valve valve (18) can be operated by means of the operation of the valve bridge (42); and a second valve operating area (46) by means of which a second valve valve (20) can be operated by means of the operation of the valve bridge (42). The valve operating area (46) includes a through hole (56) extending along the first operating direction (22), the through hole having a first length region (L1) within which the through hole (56) is completely closed around its circumference (58). The through hole (56) has a second length region (L2) that is immediately adjacent to the first length region (L1) in the operating direction (22), and in the second length region, the through hole (56) is opened at a portion (S1) along its circumferential direction (58) in a first opening direction (60) that extends perpendicular to the operating direction (22).
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Removable valve bridges and valve actuation systems including the same
US20180058271A1
Internal combustion engine having motor brake assembly
CN102032013A
Systems and methods for combined engine braking and lost motion exhaust valve opening
US20200018243A1
Method and systems for a valve bridge for an engine
US20200208543A1