JPH0351733Y2 - - Google Patents
Info
- Publication number
- JPH0351733Y2 JPH0351733Y2 JP13574985U JP13574985U JPH0351733Y2 JP H0351733 Y2 JPH0351733 Y2 JP H0351733Y2 JP 13574985 U JP13574985 U JP 13574985U JP 13574985 U JP13574985 U JP 13574985U JP H0351733 Y2 JPH0351733 Y2 JP H0351733Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- impact wrench
- impact
- transducer
- output 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.)
- Expired
Links
- 230000006866 deterioration Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13574985U JPH0351733Y2 (en]) | 1985-09-06 | 1985-09-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13574985U JPH0351733Y2 (en]) | 1985-09-06 | 1985-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6244258U JPS6244258U (en]) | 1987-03-17 |
JPH0351733Y2 true JPH0351733Y2 (en]) | 1991-11-07 |
Family
ID=31038233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13574985U Expired JPH0351733Y2 (en]) | 1985-09-06 | 1985-09-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0351733Y2 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4107714B2 (ja) * | 1998-06-09 | 2008-06-25 | トヨタ自動車株式会社 | パルスレンチの劣化判定装置およびその判定方法 |
EP3007863B1 (en) * | 2013-06-12 | 2018-08-08 | Atlas Copco Industrial Technique AB | A method for diagnosing a torque impulse generator |
-
1985
- 1985-09-06 JP JP13574985U patent/JPH0351733Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6244258U (en]) | 1987-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2482922A1 (en) | Method and apparatus for determining drill string movement mode | |
CN100403002C (zh) | 螺钉轴力测定器 | |
CN105571763B (zh) | 螺栓预紧力检测方法及装置 | |
CN106768967B (zh) | 一种法兰紧固螺栓松动无损检测方法及其系统 | |
JP2009133822A (ja) | インナナットの緩み及び損傷の検知方法とその装置 | |
JPH0351733Y2 (en]) | ||
EP0839585A3 (en) | Method and apparatus for testing transducer horn assembly debubbling devices | |
WO1999050631A3 (en) | Apparatus and method for testing an ignition coil and spark plug | |
CA2014295A1 (en) | Impact test hammer | |
JP3560830B2 (ja) | ボルトの緩み判定装置 | |
EP0981201A3 (en) | Zero crossing detector and method of determining a zero crossing point | |
JP3513405B2 (ja) | 発電機のリップルばねの緩み検査装置 | |
JPH08505090A (ja) | 角運動検出装置 | |
US5542303A (en) | Dual-peak torque measuring apparatus | |
EP1012600B1 (en) | Device for testing of diesel fuel | |
JP2001330595A (ja) | 打音検査装置 | |
JPH02205736A (ja) | ボルト・ナットのゆるみ検出方法 | |
JP3492217B2 (ja) | 溶接部の非破壊検査装置 | |
JP2002250721A (ja) | 建築構造物検査装置 | |
JP3082486U (ja) | 携帯式コンクリートテスター | |
JPH02264837A (ja) | ボルトの緩み検知方法及びその装置 | |
Richter et al. | Determination of crack initiation toughness by impact and dynamic testing | |
JP4296764B2 (ja) | ボルトの軸力確認方法 | |
JP2734282B2 (ja) | 建築物仕上げ材の打診装置 | |
JP2003043020A (ja) | コンクリートの状態測定装置 |