Invention Grant
- Patent Title: Leak test apparatus and leak test method
- Patent Title (中): 泄漏试验装置和泄漏试验方法
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Application No.: US14408688Application Date: 2013-06-27
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Publication No.: US09541466B2Publication Date: 2017-01-10
- Inventor: So Kawasaki
- Applicant: So Kawasaki
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Priority: JP2012-157652 20120713
- International Application: PCT/IB2013/001362 WO 20130627
- International Announcement: WO2014/009785 WO 20140116
- Main IPC: G01M3/34
- IPC: G01M3/34 ; G01M3/02 ; G01M3/32 ; G01M15/02
Abstract:
A leak test apparatus that tests for a leak in a workpiece includes a plate; a seal that is able to move relative to the plate and is supported by the plate; a driving portion that supports the plate and moves the plate; and a pressure chamber that is surrounded by the plate and the seal. The seal is formed in a shape that enables the pressure chamber to be communicated with an outside.
Public/Granted literature
- US20150168248A1 LEAK TEST APPARATUS AND LEAK TEST METHOD Public/Granted day:2015-06-18
Information query
