JPH0295843U - - Google Patents
Info
- Publication number
- JPH0295843U JPH0295843U JP338889U JP338889U JPH0295843U JP H0295843 U JPH0295843 U JP H0295843U JP 338889 U JP338889 U JP 338889U JP 338889 U JP338889 U JP 338889U JP H0295843 U JPH0295843 U JP H0295843U
- Authority
- JP
- Japan
- Prior art keywords
- measurement sample
- holding force
- movable part
- liquid tank
- supports
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
第１図はこの考案の一実施例を示す概略図、第
２図はフロートの構造を説明する拡大説明図、第
３図は従来の一構造例を示す概略図である。
１０…試料保持手段、１１…固定部、１２…可
動部、１３…液槽、１４…フロート、１５…保持
力調整手段、１６…案内管、１７…支持板、１８
…支持棒、１９…枠体、２０…フイールド、２１
…コア、２２…連結棒、２３…保持力調整ねじ、
２４…保持力調整盤。
FIG. 1 is a schematic diagram showing an embodiment of this invention, FIG. 2 is an enlarged explanatory diagram illustrating the structure of a float, and FIG. 3 is a schematic diagram showing an example of a conventional structure. DESCRIPTION OF SYMBOLS 10... Sample holding means, 11... Fixed part, 12... Movable part, 13... Liquid tank, 14... Float, 15... Holding force adjustment means, 16... Guide tube, 17... Support plate, 18
...Support rod, 19...Frame body, 20...Field, 21
... Core, 22 ... Connecting rod, 23 ... Holding force adjustment screw,
24...Holding force adjustment board.
Claims (1)
記測定試料の下端部を支持するとともに、測定試
料の熱変形に伴つて移動させられる可動部を備え
た試料保持手段と、前記可動部に連設させてその
移動量を検出する移動量検出手段と、前記可動部
を介して測定試料へ保持力を与える保持力調整手
段とからなり、前記保持力調整手段は、液槽と、
この液槽内に空洞の容積を増減し得るフロートと
を備えていることを特徴とする熱膨張係数測定装
置。 A sample holding means that includes a fixed part that supports the upper end of the measurement sample, a movable part that supports the lower end of the measurement sample and is moved as the measurement sample thermally deforms, and is connected to the movable part. and a holding force adjusting means for applying a holding force to the measurement sample via the movable part, and the holding force adjusting means includes a liquid tank;
A thermal expansion coefficient measuring device comprising a float that can increase or decrease the volume of the cavity in the liquid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP338889U JPH076520Y2 (en) | 1989-01-13 | 1989-01-13 | Thermal expansion coefficient measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP338889U JPH076520Y2 (en) | 1989-01-13 | 1989-01-13 | Thermal expansion coefficient measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295843U true JPH0295843U (en) | 1990-07-31 |
| JPH076520Y2 JPH076520Y2 (en) | 1995-02-15 |
Family
ID=31204981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP338889U Expired - Lifetime JPH076520Y2 (en) | 1989-01-13 | 1989-01-13 | Thermal expansion coefficient measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076520Y2 (en) |
-
1989
- 1989-01-13 JP JP338889U patent/JPH076520Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076520Y2 (en) | 1995-02-15 |
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