JPH0247547U - - Google Patents

Info

Publication number
JPH0247547U
JPH0247547U JP12472788U JP12472788U JPH0247547U JP H0247547 U JPH0247547 U JP H0247547U JP 12472788 U JP12472788 U JP 12472788U JP 12472788 U JP12472788 U JP 12472788U JP H0247547 U JPH0247547 U JP H0247547U
Authority
JP
Japan
Prior art keywords
indenter
cylindrical body
spring
collides
speed
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
JP12472788U
Other languages
English (en)
Other versions
JPH0540437Y2 (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 JP12472788U priority Critical patent/JPH0540437Y2/ja
Publication of JPH0247547U publication Critical patent/JPH0247547U/ja
Application granted granted Critical
Publication of JPH0540437Y2 publication Critical patent/JPH0540437Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す縦断面図、第
２図は測定直後のリセツト状態を示す縦断面図で
ある。第３図は従来の市販の硬さ計を示す縦断面
図である。 １……外筒、２……ばね、３……圧子、４……
コイル、５……リード線、６……コイル支持材、
７……シール材、８……供給口、９……シリンダ
ー、１０……キヤツプ、１１……電磁石、１２…
…クランパー、１３……ばね、１４……ダンパー
、１５……気体、１６……押釦、１７……圧縮ば
ね、１８……押え棒、１９……クランプ爪、２０
……アーム、２１……被検体面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鉛直筒体内に摺動自在に挿入さればねに付勢さ
    れて被検体面に衝突する可動圧子を有するととも
    に、同圧子をリセツト時に上記ばねに抗して一時
    的にクランプするロツク手段とを有し、同圧子の
    被検体面に衝突する速度及びその跳ね返り速度に
    基づいて硬度を測定するものにおいて、上記筒体
    の下部に圧縮ガスを供給することにより同圧子を
    リセツト位置へ圧送する移動手段と、上記筒体に
    対し横方向に突設され同圧子をリセツト位置にク
    ランプするロツク手段とを具えたことを特徴とす
    る反発式硬さ計。
JP12472788U 1988-09-26 1988-09-26 Expired - Lifetime JPH0540437Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12472788U JPH0540437Y2 (ja) 1988-09-26 1988-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12472788U JPH0540437Y2 (ja) 1988-09-26 1988-09-26

Publications (2)

Publication Number Publication Date
JPH0247547U true JPH0247547U (ja) 1990-03-30
JPH0540437Y2 JPH0540437Y2 (ja) 1993-10-14

Family

ID=31374710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12472788U Expired - Lifetime JPH0540437Y2 (ja) 1988-09-26 1988-09-26

Country Status (1)

Country Link
JP (1) JPH0540437Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643549U (ja) * 1992-09-28 1994-06-10 中外商工株式会社 落球式衝撃試験機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2472245B1 (en) * 2009-10-03 2019-07-31 Asahi Group Holdings, Ltd. Method for sending a falling body in a falling-body viscometer, falling-body sending device, and falling-body viscometer provided therewith

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643549U (ja) * 1992-09-28 1994-06-10 中外商工株式会社 落球式衝撃試験機

Also Published As

Publication number Publication date
JPH0540437Y2 (ja) 1993-10-14

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