JPS6375807U - - Google Patents

Info

Publication number
JPS6375807U
JPS6375807U JP16957686U JP16957686U JPS6375807U JP S6375807 U JPS6375807 U JP S6375807U JP 16957686 U JP16957686 U JP 16957686U JP 16957686 U JP16957686 U JP 16957686U JP S6375807 U JPS6375807 U JP S6375807U
Authority
JP
Japan
Prior art keywords
interference plate
measured
case body
fixed
movable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16957686U
Other languages
English (en)
Other versions
JPH0424404Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16957686U priority Critical patent/JPH0424404Y2/ja
Publication of JPS6375807U publication Critical patent/JPS6375807U/ja
Application granted granted Critical
Publication of JPH0424404Y2 publication Critical patent/JPH0424404Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示し、第1図は一部切
欠側面図、第2図は収縮時の光干渉図、第3図は
膨張、収縮時の光干渉図、第4図はダイアルゲー
ジを採用した従来例の一部切欠側面図、第5図は
光干渉法を採用した同じく従来例の一部切欠側面
図である。 21…被測定物、22…ケース体、23…作動
軸、24…固定干渉板、27…可動干渉板、29
…判定機構。

Claims (1)

  1. 【実用新案登録請求の範囲】 内部に被測定物を収納した筒状のケース体と、
    このケース体の上部側方に可調整に支持された固
    定干渉板と、一端を被測定物に当接させる作動軸
    の他端に連結された上記固定干渉板に対設した可
    動干渉板と、 を具備した示差膨張計において、 上記固定干渉板と可動干渉板との間隔を既知量
    変化させて被測定物の変化を判断する判定機構を
    上記干渉板のいずれか一方に付設したことを特徴
    とする示差膨張計。
JP16957686U 1986-11-06 1986-11-06 Expired JPH0424404Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16957686U JPH0424404Y2 (ja) 1986-11-06 1986-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16957686U JPH0424404Y2 (ja) 1986-11-06 1986-11-06

Publications (2)

Publication Number Publication Date
JPS6375807U true JPS6375807U (ja) 1988-05-20
JPH0424404Y2 JPH0424404Y2 (ja) 1992-06-09

Family

ID=31103514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16957686U Expired JPH0424404Y2 (ja) 1986-11-06 1986-11-06

Country Status (1)

Country Link
JP (1) JPH0424404Y2 (ja)

Also Published As

Publication number Publication date
JPH0424404Y2 (ja) 1992-06-09

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