JPH02133653U - - Google Patents

Info

Publication number
JPH02133653U
JPH02133653U JP1989042800U JP4280089U JPH02133653U JP H02133653 U JPH02133653 U JP H02133653U JP 1989042800 U JP1989042800 U JP 1989042800U JP 4280089 U JP4280089 U JP 4280089U JP H02133653 U JPH02133653 U JP H02133653U
Authority
JP
Japan
Prior art keywords
hammer
scale conversion
test object
impact
signal
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
JP1989042800U
Other languages
English (en)
Other versions
JPH06757Y2 (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 JP1989042800U priority Critical patent/JPH06757Y2/ja
Priority to CA002014295A priority patent/CA2014295A1/en
Priority to US07/507,116 priority patent/US5025655A/en
Priority to EP19900303874 priority patent/EP0392812A3/en
Priority to KR1019900005050A priority patent/KR900015865A/ko
Publication of JPH02133653U publication Critical patent/JPH02133653U/ja
Application granted granted Critical
Publication of JPH06757Y2 publication Critical patent/JPH06757Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/08—Shock-testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0039—Hammer or pendulum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0623—Electrical or magnetic indicating, recording or sensing means using piezoelectric gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Description

【図面の簡単な説明】
図面は本考案の衝撃測定用ハンマーの一実施例
を示し、第１図は同ハンマーの一部を切欠して示
す全体側面図、第２図は第１図のハンマーに組込
まれる回路図、第３図は第２図の回路図の動作説
明図である。 １……衝撃測定用ハンマー、２……柄、３……
センサー収納部、４……叩打部、５……把持部、
Ｓ……加速度センサー、Ａ１……センサー信号増
幅器、Ｇ……レンジ切換器、Ａ２……スケール変
換増幅器、Ａ……ウインドコンパレータ、Ａ３…
…アツパーリミツター、Ａ４……ロアーリミツタ
ー、Ａ５……タイマー、Ｌ……表示器、ＧＳ……
レンジ切換器Ｇの操作ツマミ、ＳＷ……電源スイ
ツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被試験物に応じた適正叩力によつて、該被試験
    物の良否を試験する衝撃試験用ハンマーであつて
    、該ハンマーの頭部には叩力に応じた大きさの信
    号を発生する衝撃加速度センサーを組込み、同ハ
    ンマーの把持部には被試験物の適正叩力に応じて
    増幅度が切換えられ、該切換えられた増幅度に従
    い上記センサーの出力信号をスケール変換するレ
    ンジ切換器を備えたスケール変換増幅器と、この
    増幅器のスケール変換された信号のうち、上記適
    正叩力に応じてスケール変換信号によつて動作す
    るウインドコンパレータと、このウインドコンパ
    レータの出力信号によつて動作する表示器とより
    なる回路を組込んだことを特徴とする衝撃試験用
    ハンマー。
JP1989042800U 1989-04-12 1989-04-12 衝撃試験用ハンマー Expired - Lifetime JPH06757Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989042800U JPH06757Y2 (ja) 1989-04-12 1989-04-12 衝撃試験用ハンマー
CA002014295A CA2014295A1 (en) 1989-04-12 1990-04-10 Impact test hammer
US07/507,116 US5025655A (en) 1989-04-12 1990-04-10 Impact test hammer
EP19900303874 EP0392812A3 (en) 1989-04-12 1990-04-10 Impact test hammer
KR1019900005050A KR900015865A (ko) 1989-04-12 1990-04-12 충격시험용 해머

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042800U JPH06757Y2 (ja) 1989-04-12 1989-04-12 衝撃試験用ハンマー

Publications (2)

Publication Number Publication Date
JPH02133653U true JPH02133653U (ja) 1990-11-06
JPH06757Y2 JPH06757Y2 (ja) 1994-01-05

Family

ID=12646043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042800U Expired - Lifetime JPH06757Y2 (ja) 1989-04-12 1989-04-12 衝撃試験用ハンマー

Country Status (5)

Country Link
US (1) US5025655A (ja)
EP (1) EP0392812A3 (ja)
JP (1) JPH06757Y2 (ja)
KR (1) KR900015865A (ja)
CA (1) CA2014295A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12066499B2 (en) * 2021-09-28 2024-08-20 Carrier Corporation Piezo sounder self-test using feedback pin

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410906A (en) * 1993-10-27 1995-05-02 The United States Of America As Represented By The Secretary Of The Navy Method for determining damping coefficients
US5686652A (en) * 1996-09-09 1997-11-11 Pfund; Bruce Portable test hammer apparatus
DE60128418T2 (de) * 2000-03-16 2008-01-17 Makita Corp., Anjo Angetriebenes Schlagwerkzeug mit Mitteln zum Ermitteln des Schlaggeräusches
DE102006016076B3 (de) * 2006-04-04 2007-11-08 Werner Rogg Vorrichtung und Verfahren zur Prüfung des Spiels von Gelenken an Fahrzeugen
DE202007014048U1 (de) 2007-10-08 2007-12-13 Nivag Handelsgesellschaft Mbh Nothammer mit weiteren Funktionen als Hülle eines Mehrzweckwerkzeugs
US20120031193A1 (en) * 2009-04-01 2012-02-09 Purdue Research Foundation Identification of loads acting on an object
RU2436057C1 (ru) * 2010-08-02 2011-12-10 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Установка для испытаний изделий на воздействие ударных импульсов
US9140637B2 (en) 2011-03-31 2015-09-22 Mihaly Kis, JR. Method and apparatus for simulating head impacts for helmet testing
CN103033470B (zh) * 2012-12-14 2014-11-05 京东方科技集团股份有限公司 一种敲击锤
WO2015168170A1 (en) 2014-04-29 2015-11-05 NLA Diagnostics LLC Apparatus and method for non-destructive testing of concrete
US10126271B2 (en) 2015-09-15 2018-11-13 NLA Diagnostics LLC Apparatus and method for non-destructive testing of materials
CN106289698A (zh) * 2016-07-28 2017-01-04 安徽凯达能源科技有限公司 太阳能电池板抗撞击检测装置
EP3534806A1 (en) * 2016-11-02 2019-09-11 Zimmer, Inc. Impact force feedback display system
WO2018111429A1 (en) 2016-12-14 2018-06-21 Zimmer, Inc. Shoulder arthroplasty trial assembly comprising sensors
CN107576470A (zh) * 2017-08-14 2018-01-12 芜湖博康新材料技术有限公司 一种汽车电池壳体的冲击工装
FR3071719B1 (fr) * 2017-09-29 2022-06-03 Centre Nat Rech Scient Dispositif d'insertion d'un implant chirurgical
CN112098254B (zh) * 2020-09-27 2023-04-07 河南工业职业技术学院 一种冲击试验的控制系统
CN117286875A (zh) * 2023-09-22 2023-12-26 中国十七冶集团有限公司 一种智能冲击桩机冲击锤及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435658A (en) * 1967-01-19 1969-04-01 Royal Typewriter Co Inc Typewriter platen tester
US3538743A (en) * 1968-09-03 1970-11-10 Avco Corp Shock-testing machine control system
US4399685A (en) * 1981-02-09 1983-08-23 Dover Corporation Force and kinetic energy measuring device
CA1163116A (en) * 1981-02-20 1984-03-06 Donald G. Moorby Wedge tightness measuring device
US4534206A (en) * 1981-04-20 1985-08-13 Mitsubishi Denki Kabushiki Kaisha Strike diagnosis apparatus
US4799375A (en) * 1983-10-26 1989-01-24 Pcb Piezotronics, Inc. Instrumented test hammer
US4615209A (en) * 1985-01-03 1986-10-07 Change Jr Nicholas D Multi range impulse hammer
US4689985A (en) * 1986-03-05 1987-09-01 The Babcock & Wilcox Company Calibration impact hammer
US4856318A (en) * 1987-07-20 1989-08-15 Playground Clearing House, Inc. Surface resiliency tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12066499B2 (en) * 2021-09-28 2024-08-20 Carrier Corporation Piezo sounder self-test using feedback pin

Also Published As

Publication number Publication date
EP0392812A2 (en) 1990-10-17
CA2014295A1 (en) 1990-10-12
EP0392812A3 (en) 1991-12-18
US5025655A (en) 1991-06-25
JPH06757Y2 (ja) 1994-01-05
KR900015865A (ko) 1990-11-10

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