Part air tightness detection method and detection device
By incorporating a sealing device and a pressure measuring device into the airtightness testing equipment for parts, combined with temperature monitoring, the problems of testing errors caused by the failure to remove the plug and the influence of temperature were solved, thereby improving the accuracy and stability of airtightness testing for parts.
CN122409094APending Publication Date: 2026-07-17SHANGHAI ENYAO MECHANICAL & ELECTRICAL CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI ENYAO MECHANICAL & ELECTRICAL CO LTD
- Filing Date
- 2026-05-19
- Publication Date
- 2026-07-17
Smart Images

Figure CN122409094A_ABST
Abstract
本申请涉及一种零件气密性检测方法及检测设备,涉及零件气密性检测领域,其包括一种零件气密性检测设备,该设备的工作台上端面设有底座、封堵装置、测压装置和压紧装置,待测零件固定在底座和压紧装置之间,封堵装置用于封堵连通口,测压装置检测不同压力下的密封性,还设有第一、二测温装置等;同时还包括应用该设备的零件气密性检测方法,包含固定零件、检测堵塞、连接测压装置、检测温度、封堵连通口及检测密封性等步骤。本申请达到了能准确检测零件气密性,还可检测零件是否堵塞,且考虑温度因素对检测结果的影响,提高检测准确性的效果。
Need to check novelty before this filing date? Find Prior Art