Invention Grant
- Patent Title: Thermocouple guide and ceramic heater
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Application No.: US17303546Application Date: 2021-06-02
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Publication No.: US12198949B2Publication Date: 2025-01-14
- Inventor: Ryohei Matsushita
- Applicant: NGK INSULATORS, LTD.
- Applicant Address: JP Nagoya
- Assignee: NGK INSULATORS, LTD.
- Current Assignee: NGK INSULATORS, LTD.
- Current Assignee Address: JP Nagoya
- Agency: BURR PATENT LAW, PLLC
- Priority: JP2020-102174 20200612
- Main IPC: H01L21/67
- IPC: H01L21/67 ; G01K1/143 ; H05B3/14 ; H05B3/22 ; G01K7/02
Abstract:
A thermocouple guide includes a first tube portion of a straight shape, and a second tube portion connected to the first tube portion and including a curved section that is formed to turn an extension direction from the first tube portion. An outer diameter of at least a tip-side part of the curved section, the tip-side part extending from a tip end of the curved section through a predetermined length, is smaller than an outer diameter of the first tube portion.
Public/Granted literature
- US20210391193A1 THERMOCOUPLE GUIDE AND CERAMIC HEATER Public/Granted day:2021-12-16
Information query
IPC分类:
