KR101384187B1 - 타이어의 정지 마찰계수 시험을 위한 하중 제어장치 - Google Patents
타이어의 정지 마찰계수 시험을 위한 하중 제어장치 Download PDFInfo
- Publication number
- KR101384187B1 KR101384187B1 KR1020120128235A KR20120128235A KR101384187B1 KR 101384187 B1 KR101384187 B1 KR 101384187B1 KR 1020120128235 A KR1020120128235 A KR 1020120128235A KR 20120128235 A KR20120128235 A KR 20120128235A KR 101384187 B1 KR101384187 B1 KR 101384187B1
- Authority
- KR
- South Korea
- Prior art keywords
- friction coefficient
- tire
- torque
- static friction
- test
- 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 - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims description 34
- 230000003068 static effect Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012422 test repetition Methods 0.000 description 1
Images
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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/002—Inspecting tyres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/02—Investigating surface tension of liquids
- G01N2013/0216—Investigating surface tension of liquids by measuring skin friction or shear force
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Peak friction | ||
Run | 일반 시험 | 기술적용시험 |
1 | 76.8 | 77.1 |
2 | 77.2 | 77.3 |
3 | 76.5 | 76.9 |
4 | 77.3 | 77 |
5 | 77 | 77 |
6 | 76.8 | 77.1 |
평균 | 76.93 | 77.07 |
표준편차 | 0.294 | 0.136 |
3 : 노면, 4 : 차량,
5 : 측정부, 6 : 토오크 제어부,
7 : 전송부, 8 : 토오크 능동 제어부,
9 : 히치부(Hitch).
Claims (2)
- 타이어(1) 단품의 제동 또는 견인 시험시 하중 낙하의 편차를 저감하여 적용하중 조건에서 타이어의 정지 마찰계수 시험을 위해 상기 타이어(1)가 장착된 트레일러(2)를 노면(3)에서 견인하는 차량(4)과, 최대 정지 마찰계수를 측정하는 측정부(5), 상기 정지 마찰계수를 얻기 위한 제동 토오크를 적용하는 토오크 제어부(6), 발생된 토오크 측정치를 전송하는 전송부(7) 및, 전송된 결과를 적용하는 토오크 능동 제어부(8)로 이루어진 타이어의 정지 마찰계수 시험을 위한 하중 제어장치에 있어서,
상기 토오크 능동 제어부(8)는 히치부(9)와 트레일러(2) 사이에 설치되어 토오크 제어부(6)에서 전송된 값을 구현하여 트레일러(2)의 타이어(1)에 상쇄 모멘트(다)를 적용하도록 이루어진 것을 특징으로 하는 타이어의 정지 마찰계수 시험을 위한 하중 제어장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120128235A KR101384187B1 (ko) | 2012-11-13 | 2012-11-13 | 타이어의 정지 마찰계수 시험을 위한 하중 제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120128235A KR101384187B1 (ko) | 2012-11-13 | 2012-11-13 | 타이어의 정지 마찰계수 시험을 위한 하중 제어장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101384187B1 true KR101384187B1 (ko) | 2014-04-10 |
Family
ID=50657377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120128235A Expired - Fee Related KR101384187B1 (ko) | 2012-11-13 | 2012-11-13 | 타이어의 정지 마찰계수 시험을 위한 하중 제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101384187B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107271360A (zh) * | 2017-07-14 | 2017-10-20 | 华南农业大学 | 一种路面摩擦系数检测装置 |
CN115468906A (zh) * | 2022-08-17 | 2022-12-13 | 北京空间飞行器总体设计部 | 基于主动反馈的气浮摩擦系数测量及误差分析系统及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004020401A (ja) * | 2002-06-18 | 2004-01-22 | Toyota Motor Corp | シャシダイナモ装置および車両試験方法 |
KR20080113410A (ko) * | 2006-04-14 | 2008-12-30 | 가부시키가이샤 고베 세이코쇼 | 타이어의 제동 특성 시험 장치 |
-
2012
- 2012-11-13 KR KR1020120128235A patent/KR101384187B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004020401A (ja) * | 2002-06-18 | 2004-01-22 | Toyota Motor Corp | シャシダイナモ装置および車両試験方法 |
KR20080113410A (ko) * | 2006-04-14 | 2008-12-30 | 가부시키가이샤 고베 세이코쇼 | 타이어의 제동 특성 시험 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107271360A (zh) * | 2017-07-14 | 2017-10-20 | 华南农业大学 | 一种路面摩擦系数检测装置 |
CN115468906A (zh) * | 2022-08-17 | 2022-12-13 | 北京空间飞行器总体设计部 | 基于主动反馈的气浮摩擦系数测量及误差分析系统及方法 |
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