JP4899642B2 - タイヤ空気圧制御装置 - Google Patents
タイヤ空気圧制御装置 Download PDFInfo
- Publication number
- JP4899642B2 JP4899642B2 JP2006151922A JP2006151922A JP4899642B2 JP 4899642 B2 JP4899642 B2 JP 4899642B2 JP 2006151922 A JP2006151922 A JP 2006151922A JP 2006151922 A JP2006151922 A JP 2006151922A JP 4899642 B2 JP4899642 B2 JP 4899642B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- pressure
- tire
- control valve
- air pressure
- 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
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Classifications
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- 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
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
- B60C23/12—Arrangement of tyre-inflating pumps mounted on vehicles operated by a running wheel
- B60C23/127—Arrangement of tyre-inflating pumps mounted on vehicles operated by a running wheel the pumps being mounted on the hubs
-
- 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
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
- B60C23/12—Arrangement of tyre-inflating pumps mounted on vehicles operated by a running wheel
- B60C23/137—Arrangement of tyre-inflating pumps mounted on vehicles operated by a running wheel comprising cam driven pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (3)
- 車輪が有するタイヤ空気室の空気圧を検出する圧力センサと、前記車輪の回転速度を検出する車輪速センサと、前記車輪の回転に基づいて前記タイヤ空気室に加圧空気を供給可能なエアーポンプと、前記空気圧が設定範囲の下限値に低下したときに切り換って同下限値から前記設定範囲の上限値に上昇するまでのときに、前記加圧空気が前記ポンプ室から前記タイヤ空気室に向けて吐出され、前記空気圧が前記設定範囲の上限値に上昇したときに切り換って同上限値から前記設定範囲の下限値に低下するまでのときに、前記加圧空気が前記ポンプ室から前記タイヤ空気室に向けて吐出されないように設定された制御バルブを備えるとともに、前記空気圧が前記設定範囲の下限値よりも小さい値に低下した後の前記回転速度と前記空気圧の変化勾配に基づいて前記制御バルブの切換の正常・異常を判定する判定手段を備えたタイヤ空気圧制御装置。
- 前記判定手段は、前記空気圧が前記設定範囲の下限値よりも小さい値に低下した後の空気圧の変化勾配に基づいて前記制御バルブの切換異常を判定する判定手段を備えている請求項1に記載のタイヤ空気圧制御装置。
- 前記判定手段は、前記空気圧が前記設定範囲の下限値よりも小さい値に低下した後の空気圧の変化勾配に基づいて前記制御バルブの切換タイミング異常を判定する判定手段を備えている請求項1に記載のタイヤ空気圧制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006151922A JP4899642B2 (ja) | 2006-05-31 | 2006-05-31 | タイヤ空気圧制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006151922A JP4899642B2 (ja) | 2006-05-31 | 2006-05-31 | タイヤ空気圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007320405A JP2007320405A (ja) | 2007-12-13 |
JP4899642B2 true JP4899642B2 (ja) | 2012-03-21 |
Family
ID=38853574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006151922A Expired - Fee Related JP4899642B2 (ja) | 2006-05-31 | 2006-05-31 | タイヤ空気圧制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4899642B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9944126B2 (en) * | 2015-01-26 | 2018-04-17 | Paccar Inc | Fuel efficiency system for a vehicle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01172003A (ja) * | 1987-12-25 | 1989-07-06 | Honda Motor Co Ltd | タイヤの空気圧補填装置 |
JP2866984B2 (ja) * | 1990-09-21 | 1999-03-08 | トヨタ自動車株式会社 | タイヤ空気圧調整装置の異常検出機構 |
JPH11139118A (ja) * | 1997-11-07 | 1999-05-25 | Sumitomo Electric Ind Ltd | タイヤ空気圧調整装置 |
EP1392530B1 (en) * | 2001-05-31 | 2006-05-31 | Pressure Rite (Pty) Ltd. | Device for inflating vehicle tyres |
-
2006
- 2006-05-31 JP JP2006151922A patent/JP4899642B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007320405A (ja) | 2007-12-13 |
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