JPS60170761A - ベルト縦裂け検出装置の機能試験装置 - Google Patents
ベルト縦裂け検出装置の機能試験装置Info
- Publication number
- JPS60170761A JPS60170761A JP2681384A JP2681384A JPS60170761A JP S60170761 A JPS60170761 A JP S60170761A JP 2681384 A JP2681384 A JP 2681384A JP 2681384 A JP2681384 A JP 2681384A JP S60170761 A JPS60170761 A JP S60170761A
- Authority
- JP
- Japan
- Prior art keywords
- belt
- detection
- coil
- output
- loop
- 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
- 238000012360 testing method Methods 0.000 title abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 65
- 230000008859 change Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000011990 functional testing Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000013598 vector Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
- G01N27/205—Investigating the presence of flaws in insulating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Control Of Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2681384A JPS60170761A (ja) | 1984-02-15 | 1984-02-15 | ベルト縦裂け検出装置の機能試験装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2681384A JPS60170761A (ja) | 1984-02-15 | 1984-02-15 | ベルト縦裂け検出装置の機能試験装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60170761A true JPS60170761A (ja) | 1985-09-04 |
JPH045136B2 JPH045136B2 (enrdf_load_stackoverflow) | 1992-01-30 |
Family
ID=12203722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2681384A Granted JPS60170761A (ja) | 1984-02-15 | 1984-02-15 | ベルト縦裂け検出装置の機能試験装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60170761A (enrdf_load_stackoverflow) |
-
1984
- 1984-02-15 JP JP2681384A patent/JPS60170761A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH045136B2 (enrdf_load_stackoverflow) | 1992-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4209744A (en) | Eddy current device for automatically testing the quality of elongated electrically conductive objects by non-destructive techniques | |
US4385271A (en) | Fault monitoring by detecting a polarity difference | |
JPS6469974A (en) | Method and apparatus for diagnosing fault on circuit board | |
US4728898A (en) | Method and apparatus for detecting and locating faults in an AC transmission line using two indicators | |
US4074188A (en) | Low impedance fault detection system and method | |
US4692701A (en) | Method of testing steam turbine rotors to determine if they should be retired because of embrittlement | |
US4384249A (en) | Cable testing apparatus and method | |
GB1383339A (en) | Electrical test apparatus | |
JPS6298403A (ja) | プロセス制御用アナログ,システムの検査方法及び装置 | |
US6201383B1 (en) | Method and apparatus for determining short circuit conditions using a gang probe circuit tester | |
JPS60170761A (ja) | ベルト縦裂け検出装置の機能試験装置 | |
CN107589173A (zh) | 扶手的检查系统以及扶手的检查方法 | |
US4444050A (en) | Freepoint indicator | |
US3628133A (en) | Methods of and apparatus for detecting and locating opens in conductors including a signal generator movable with the conductors | |
US6815956B2 (en) | Automatic hi-pot, megohmeter and continuity, circuit tester | |
US20050110658A1 (en) | Vehicle detector system with automatic loop checking | |
CN211777387U (zh) | 一种用于井下超声波的存储磁定位装置 | |
US4684887A (en) | High voltage test confirmation apparatus | |
US2879604A (en) | Tube calipering apparatus | |
US3271674A (en) | Circuit variance analyzer including scanner controlled parameter variation of the test circuit | |
JPS6367671B2 (enrdf_load_stackoverflow) | ||
JPS6071415A (ja) | ベルト縦裂け検出装置 | |
JPS59154372A (ja) | 警報線切分け自動試験器 | |
CN116908221A (zh) | 一种电缆内部生产异常无损检测方法及系统 | |
GB1231315A (enrdf_load_stackoverflow) |