JPH0336706B2 - - Google Patents

Info

Publication number
JPH0336706B2
JPH0336706B2 JP58109893A JP10989383A JPH0336706B2 JP H0336706 B2 JPH0336706 B2 JP H0336706B2 JP 58109893 A JP58109893 A JP 58109893A JP 10989383 A JP10989383 A JP 10989383A JP H0336706 B2 JPH0336706 B2 JP H0336706B2
Authority
JP
Japan
Prior art keywords
tire
air
pressure
time
certain period
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 - Lifetime
Application number
JP58109893A
Other languages
Japanese (ja)
Other versions
JPS601059A (en
Inventor
Tamotsu Hamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor Co Ltd
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 by Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP10989383A priority Critical patent/JPS601059A/en
Publication of JPS601059A publication Critical patent/JPS601059A/en
Publication of JPH0336706B2 publication Critical patent/JPH0336706B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00Servicing, maintaining, repairing, or refitting of vehicles
    • B60S5/04Supplying air for tyre inflation
    • B60S5/043Supplying air for tyre inflation characterised by the inflation control means or the drive of the air pressure system
    • B60S5/046Supplying air for tyre inflation characterised by the inflation control means or the drive of the air pressure system using electrical or electronical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Description

【発明の詳細な説明】 イ 発明の分野 この発明はタイヤのエア充填方法に関し、さら
に詳しくはタイヤに所定圧のエアを充填するため
のエア入れ戻し作業を含むタイヤのエア充填方法
の改良に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method for filling air in a tire, and more particularly, to an improvement in a method for filling air in a tire, including an operation to fill the tire with air at a predetermined pressure.

ロ 従来技術 最近、乗用車用のタイヤはスチールラジアルタ
イヤが主流となつてきているが、スチールラジア
ルタイヤのようなチユーブレスタイヤではリムと
タイヤとの接触面のみによつてエアをシールして
いる。それゆえリムとタイヤが所定位置で適正に
圧接していないとエア漏れの原因となつたり、ま
た圧接位置の狂いが重量バランスの狂いを招来し
て高速回転時にホイールの振れが発生したりす
る。
B. Prior Art Recently, steel radial tires have become mainstream as tires for passenger cars, but in tubeless tires such as steel radial tires, air is sealed only by the contact surface between the rim and the tire. Therefore, if the rim and tire are not in proper pressure contact at a predetermined position, this may cause air leakage, and the incorrect pressure contact position may cause an imbalance in weight, which may cause wheel wobbling during high-speed rotation.

かかる問題に対処すべく、従来は組立ラインに
おいてタイヤにエアを充填する際、一旦自動車の
タイヤに通常必要とされる所定の圧力よりも高い
圧力でエアを充填し、その圧力でタイヤを幅方向
に拡張してリムとタイヤの嵌合品質を高め、しか
る後、大気開放によりエアを抜いて前述の所定の
圧力まで下げる、という作業を行つていた。しか
し、タイヤのバルブオリフイスが非常に小さいた
め、この作業にかなり長時間を要するという欠点
があつた。
To deal with this problem, conventionally, when filling tires with air on an assembly line, air is first filled with air at a pressure higher than the predetermined pressure normally required for automobile tires, and then the tire is moved in the width direction using that pressure. The process involved increasing the quality of the fit between the rim and tire, and then releasing the air to the atmosphere to lower the pressure to the predetermined pressure mentioned above. However, since the tire valve orifice is very small, this process had the disadvantage of requiring a considerable amount of time.

ハ 発明の目的 この発明は上述のいわゆるエア入れ戻し作業を
迅速に遂行し得る方法を提供せんとするものであ
る。
C. Purpose of the Invention The present invention aims to provide a method that can quickly perform the above-mentioned so-called air injection and return operation.

ニ 発明の構成 この発明は、タイヤ一旦所定圧より高い圧力で
エアを充填し、しかる後所定圧まで下げることか
らなるタイヤのエア充填方法において、高圧エア
源よりエアホースを介して一定時間だけタイヤに
エアを充填し、タイヤ内圧が所定圧より高い第1
の設定圧力範囲内に在るか否か判定して、タイヤ
内圧が前記第1の設定圧力範囲の下限未満のとき
は高圧エア源よりタイヤ内に一定時間だけ追加充
填し、タイヤ内圧が前記第1の設定圧力範囲の上
限以上のときはタイヤ内エアを一定時間だけ大気
開放し、タイヤ内圧が前記第1の設定圧力範囲内
にあるときのみエアホース内エアを一定時間だけ
大気開放すると共に、その後タイヤ内エアを一定
時間だけ予め負圧化したバキユームタンクによつ
て真空引きし、タイヤ内圧が所定圧である第2の
設定圧力範囲内に在るか否かを判定して、当該範
囲内にあるときのみエア充填を完了するようにし
たものである。
D. Structure of the Invention This invention provides a tire air filling method that involves first filling the tire with air at a pressure higher than a predetermined pressure, and then lowering the pressure to the predetermined pressure. The first tire is filled with air and the internal pressure of the tire is higher than the predetermined pressure.
If the tire internal pressure is less than the lower limit of the first set pressure range, the tire is additionally filled from a high-pressure air source for a certain period of time, and the tire internal pressure is lowered to the first set pressure range. When the pressure is above the upper limit of the first set pressure range, the air inside the tire is released to the atmosphere for a certain period of time, and only when the tire internal pressure is within the first set pressure range, the air inside the air hose is released to the atmosphere for a certain period of time, and then The air inside the tire is evacuated for a certain period of time using a vacuum tank that has been made negative in advance, and it is determined whether or not the tire internal pressure is within a second set pressure range, which is a predetermined pressure. Air filling is completed only when the

また、この発明は、上記判定に先立つてエアホ
ース内およびタイヤ内を一定時間だけ密閉し、し
かして両者の圧力のバランスを取るようにしたも
のである。
Further, in the present invention, the inside of the air hose and the inside of the tire are sealed for a certain period of time prior to the above-mentioned determination, thereby balancing the pressures therebetween.

さらに、この発明は、タイヤ内圧が前記第2の
設定圧力範囲の下限未満のときは低圧エア源より
タイヤ内に一定時間だけ追加充填し、タイヤ内圧
が前記第2の設定圧力範囲の上限以上のときはタ
イヤ内エアをさらに一定時間だけ真空引きし、し
かる後再度判定を行うようにしたものである。
Further, in the present invention, when the tire internal pressure is less than the lower limit of the second set pressure range, the tire is additionally filled from a low pressure air source for a certain period of time, and when the tire internal pressure is equal to or higher than the upper limit of the second set pressure range. In this case, the air inside the tire is further evacuated for a certain period of time, and then the determination is made again.

ホ 発明の効果 この発明は、タイヤに一旦所定圧より高い圧力
でエアを充填し、しかる後所定圧まで下げるよう
にしたタイヤのエア充填方法を、上記した構成と
することによつて改良し、タイヤのエア充填作業
を正確に、しかも迅速に遂行することができ、組
立ラインにおけるタイヤのエア充填作業の能率及
び充填エア圧精度を向上させることができる。
E. Effects of the Invention The present invention improves a tire air filling method in which a tire is once filled with air at a pressure higher than a predetermined pressure and then lowered to the predetermined pressure by having the above-described configuration, The tire air filling operation can be performed accurately and quickly, and the efficiency and filling air pressure accuracy of the tire air filling operation on the assembly line can be improved.

ヘ 実施例 以下、タイヤに所在圧1.6〜1.9Kg/cm2のエアを
充填する場合を例にとり、添付図面に従つて説明
する。この場合、所定圧より高い第1の設定圧力
範囲を3.5〜4.0Kg/cm2とし、最終的に達成すべき
1.6〜1.9Kg/cm2を第2の設定圧力範囲と呼ぶこと
にする。
F. Example Hereinafter, a case in which a tire is filled with air at a local pressure of 1.6 to 1.9 Kg/cm 2 will be described with reference to the accompanying drawings. In this case, the first set pressure range higher than the predetermined pressure is 3.5 to 4.0Kg/ cm2 , and the
1.6 to 1.9 Kg/cm 2 will be referred to as the second set pressure range.

第1図において、1はエア充填用のバルブ2を
備えたタイヤを指す。3はバルブ2に着脱自在の
エアチヤツクで、エアホース4を通じてエア源P
1,P2ならびにバキユームタンク5と接続し得
る。6はバキユームポンプ、SOL1……SOL5は電
磁弁、PSA1,PSA2,PSB1,PSB2は圧力スイツ
チを示す。
In FIG. 1, 1 indicates a tire equipped with a valve 2 for filling air. 3 is an air chuck that can be attached to and detached from the valve 2, and is connected to the air source P through the air hose 4.
1, P2 and the vacuum tank 5. 6 is a vacuum pump, SOL 1 ... SOL 5 is a solenoid valve, and PSA 1 , PSA 2 , PSB 1 and PSB 2 are pressure switches.

第1図の装置を使用してタイヤ1にエアを充填
する場合の操作手順を第2〜4図を参照して説明
すると次のとおりである。
The operating procedure for filling air into the tire 1 using the apparatus shown in FIG. 1 will be described below with reference to FIGS. 2 to 4.

まずエアチヤツク3をタイヤ1のバルブ2にセ
ツトした上で装置の起動押釦を押す。これにより
タイマTRI(図示せず。以下タイマはいずれも図
示せず)および電磁弁SOL1,SOL2が励磁され、
高圧エア源P1から高圧エアが電磁弁SOL2
SOL1、エアホース4、エアチヤツク3およびバ
ルブ2を通つて、タイマTRIで設定された一定時
間だけタイヤ1内に充填される。
First, set the air chuck 3 to the valve 2 of the tire 1, and then press the start button of the device. As a result, timer TRI (not shown; all timers below are not shown) and solenoid valves SOL 1 and SOL 2 are energized.
High pressure air is supplied from high pressure air source P1 to solenoid valve SOL 2 ,
The tire 1 is filled through SOL 1 , air hose 4, air chuck 3 and valve 2 for a certain period of time set by timer TRI.

設定時間が経過するやタイマTR1および電磁
弁SOL1,SOL2が消磁され、エアホース4内なら
びにタイヤ1内は密閉状態となる。タイマTR1
の消磁と同時にタイマTR2が励磁され、エアホ
ース内圧とタイヤ内圧とのバランスをとるために
一定時間密閉状態を保持せしめる。
Once the set time has elapsed, the timer TR1 and the solenoid valves SOL 1 and SOL 2 are demagnetized, and the inside of the air hose 4 and the inside of the tire 1 are sealed. Timer TR1
At the same time as demagnetization, timer TR2 is energized and the sealed state is maintained for a certain period of time in order to balance the internal pressure of the air hose and the internal pressure of the tire.

かかるバランス取り時間経過後すなわちタイマ
TR2の消磁後、タイヤ内圧が所定圧より高い第
1の設定圧力範囲(3.5〜4.0Kg/cm2)内に在るか
否かの判定を行う。この判定はエアホース4の途
中より分岐した設定値3.5Kg/cm2のプレツシヤー
スイツチPSA1と設定値4.0Kg/cm2のプレツシヤー
スイツチPSA1の作動により確認する。すなわち
タイヤ内圧が3.5Kg/cm2未満でプレツシヤースイ
ツチPSA1,PSA2がいずれもOFFのときはNG1
とする。タイヤ内圧が4.0Kg/cm2以上でプレツシ
ヤースイツチPSA1,PSA2がともにONのときは
NG2とする。タイヤ内圧が3.5Kg/cm2以上4.0
Kg/cm2未満のとき、つまりプレツシヤースイツチ
PSA1がONでプレツシヤースイツチPSA2がOFF
のときだけOKと判定する。
After such balancing time elapses, i.e. the timer
After demagnetizing TR2, it is determined whether the tire internal pressure is within a first set pressure range (3.5 to 4.0 Kg/cm 2 ) higher than a predetermined pressure. This judgment is confirmed by operating the pressure switch PSA 1 with a set value of 3.5 kg/cm 2 and the pressure switch PSA 1 with a set value of 4.0 kg/cm 2 branched from the middle of the air hose 4. In other words, if the tire internal pressure is less than 3.5 kg/cm 2 and the pressure switches PSA 1 and PSA 2 are both OFF, NG1.
shall be. When the tire internal pressure is 4.0Kg/cm2 or more and pressure switches PSA 1 and PSA 2 are both ON.
Set as NG2. Tire internal pressure is 3.5Kg/ cm2 or more 4.0
When it is less than Kg/cm 2 , that is, the pressure switch
PSA 1 is ON and pressure switch PSA 2 is OFF
It is judged as OK only when .

NG1のときはタイヤ内圧が低過ぎる。したが
つて、タイマTR3および電磁弁SOL1,SOL2
励磁され、タイマTR3で設定された一定時間だ
け高圧エア源P1よりタイヤ1内に高圧エアが追
加充填される。
If NG1, the tire internal pressure is too low. Therefore, timer TR3 and solenoid valves SOL 1 and SOL 2 are excited, and high pressure air is additionally filled into tire 1 from high pressure air source P1 for a certain period of time set by timer TR3.

NG2のときはタイヤ内圧が高過ぎる。したが
つて、タイマTR4および電磁弁SOL1,SOL3
励磁され、タイマTR4で設定された一定時間だ
け、タイヤ内エアはバルブ2、エアチエツク3、
エアホース4、電磁弁SOL1,SOL2を通つて、電
磁弁SOL3の排気ポートEXHから大気開放され
る。
If NG2, the tire internal pressure is too high. Therefore, timer TR4 and solenoid valves SOL 1 and SOL 3 are energized, and the air inside the tire is supplied to valve 2, air check 3, and
The air is released to the atmosphere from the exhaust port EXH of the solenoid valve SOL 3 through the air hose 4 and the solenoid valves SOL 1 and SOL 2 .

タイマTR3もしくはタイマTR4が消磁する
と同時にタイマTR2が励磁され、前述の一定時
間のバランス取りを経た上で、再度判定が行われ
る。以後、判定の結果がOKとなるまで同様の操
作を繰り返す。
At the same time as timer TR3 or timer TR4 is demagnetized, timer TR2 is energized, and after the above-mentioned period of balancing has passed, the determination is made again. Thereafter, the same operation is repeated until the judgment result is OK.

OKと判定されるとタイマTR5および電磁弁
SOL1,SOL3が励磁され、タイマTR5で設定さ
れた一定時間だけ、エアホース4内のエアを抜
く。タイマTR5が消磁するやタイマTR6と電
磁弁SOL4が励磁され、タイマTR6で設定され
た一定時間だけ、バキユームポンプ6により予め
負圧化してあるバキユームタンク5にタイヤ1内
のエアが吸引される。
When judged OK, timer TR5 and solenoid valve
SOL 1 and SOL 3 are energized, and the air in the air hose 4 is removed for a certain period of time set by timer TR5. When timer TR5 is demagnetized, timer TR6 and solenoid valve SOL 4 are energized, and for a certain period of time set by timer TR6, the air in tire 1 is sucked into vacuum tank 5, which has been made negative in advance by vacuum pump 6. be done.

タイマTR6の消磁と同時にタイマTR7が励
磁され、タイマTR7で設定された一定時間だけ
密閉状態を保持して、エアホース内圧とタイヤ内
圧とのバランスを取る。
Timer TR7 is energized at the same time as timer TR6 is demagnetized, and the airtight state is maintained for a certain period of time set by timer TR7 to balance the air hose internal pressure and tire internal pressure.

かかるバランス取り時間経過後、つまりタイヤ
TR7の消磁後、タイヤ内圧が所定圧すなわち第
2の設定圧力範囲(1.6〜1.9Kg/cm2)内に在るか
否かの判定を行う。この判定はエアホース4の途
中より分岐した設定値1.6Kg/cm2のプレツシヤー
スイツチPSB1と設定値1.9Kg/cm2のプレツシヤー
スイツチPSB2の作動を確認することにより行う。
詳しく述べると、タイヤ内圧が1.6Kg/cm2未満で
プレツシヤースイツチPSB1,PSB2がいずれも
OFFのときはNG1とし、タイヤ内圧が1.9Kg/
cm2以上でプレツシヤースイツチPSB1,PSB2がと
もにONのときはNG2とし、タイヤ内圧が1.6
Kg/cm2以上1.9Kg/cm2未満、つまりプレーシヤー
スイツチPSB1がONでプレツシヤースイツチ
PSB2がOFFのときだけOKと判定する。
After this balancing time has elapsed, i.e. the tire
After the TR7 is demagnetized, it is determined whether the tire internal pressure is within a predetermined pressure, that is, a second set pressure range (1.6 to 1.9 Kg/cm 2 ). This determination is made by checking the operation of pressure switch PSB 1 with a set value of 1.6 kg/cm 2 and pressure switch PSB 2 with a set value of 1.9 kg/cm 2 branched from the middle of the air hose 4.
To be more specific, when the tire internal pressure is less than 1.6Kg/ cm2 , both pressure switches PSB 1 and PSB 2 are activated.
When OFF, it is NG1 and the tire internal pressure is 1.9Kg/
cm 2 or more and both pressure switches PSB 1 and PSB 2 are ON, it is NG2, and the tire internal pressure is 1.6
Kg/ cm2 or more and less than 1.9Kg/ cm2 , that is, pressure switch PSB 1 is ON and pressure switch is activated.
Judged as OK only when PSB 2 is OFF.

タイヤ内圧が低過ぎるNG1の場合、タイマ
TR8および電磁弁SOL5が励磁され、タイマTR
8で設定された一定時間だけ、低圧エア源P2よ
りエアホース4、エアチヤツク3、およびバルブ
2を経てタイヤ1内に低圧エアが追加充填され
る。
If the tire internal pressure is too low (NG1), the timer
TR8 and solenoid valve SOL5 are energized, and timer TR
Low-pressure air is additionally filled into the tire 1 from the low-pressure air source P2 via the air hose 4, air chuck 3, and valve 2 for a certain period of time set in step 8.

タイヤ内圧が高過ぎるNG2の場合、タイマ
TR9および電磁弁SOL4が励磁され、タイマTR
9で設定された一定時間だけ、タイヤ1内のエア
はさらにバキユームタンク5内へ吸引される。
In the case of NG2 where the tire internal pressure is too high, the timer
TR9 and solenoid valve SOL4 are energized, and timer TR
The air in the tire 1 is further sucked into the vacuum tank 5 for a certain period of time set in step 9.

タイマTR8もしくはタイマTR9が消磁する
と同時にタイマTR7が励磁され、前述の一定時
間のバランス取りを経た上で、再度判定が行われ
る。以後、判定の結果がOKとなるまで同様の操
作を繰返す。
At the same time as timer TR8 or timer TR9 is demagnetized, timer TR7 is energized, and after the above-mentioned period of balancing has passed, the determination is made again. Thereafter, the same operation is repeated until the judgment result is OK.

OKと判定されるとタイマTR10が励磁され、
OKランプが点灯するとともにタイマTR10で
設定された一定時間だけOKブザーが鳴る。これ
でタイヤ1内の所定圧のエアが充填されたことに
なる。そこでエアチエツク3をバルブ2から外
す。最後に復帰押釦を押すとOKランプが消灯し
て、装置は待機状態となる。
If it is determined to be OK, timer TR10 is energized,
The OK lamp lights up and the OK buzzer sounds for a certain period of time set by timer TR10. This means that the tire 1 is filled with air at a predetermined pressure. Then, remove air check 3 from valve 2. Finally, when you press the return button, the OK lamp goes out and the device goes into standby mode.

なお、自動車のタイヤの空気圧は車種やグレー
ド等々によつて異なるものであつて、上に述べた
実施例の説明における具体的数値は理解を助ける
ために挙げたにすぎない。
Note that the air pressure of automobile tires differs depending on the vehicle type, grade, etc., and the specific numerical values in the explanation of the above-mentioned embodiments are merely listed to aid understanding.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの発明の方法を実行するために使用
する装置の回路図、第2〜4図は第1図の装置を
使用してタイヤにエアを充填する際の操作手順を
示すフローチヤートである。 1……タイヤ、2……バルブ、3……エアチヤ
ツク、4……エアホース、5……バキユームタン
ク、6……バキユームポンプ、P1……高圧エア
源、P2……低圧エア源、SOL1〜SOL5……電磁
弁、PSA1,PSA2,PSB1,PSB2……プレツシヤ
ースイツチ。
Fig. 1 is a circuit diagram of the device used to carry out the method of the present invention, and Figs. 2 to 4 are flowcharts showing the operating procedure when filling air into a tire using the device shown in Fig. 1. be. 1... Tire, 2... Valve, 3... Air chuck, 4... Air hose, 5... Vacuum tank, 6... Vacuum pump, P1... High pressure air source, P2... Low pressure air source, SOL 1 ~SOL 5 ...Solenoid valve, PSA 1 , PSA 2 , PSB 1, PSB 2 ...Pressure switch.

Claims (1)

【特許請求の範囲】 1 タイヤに一旦所定圧より高い圧力でエアを充
填し、しかる後所定圧まで下げることからなるタ
イヤのエア充填方法において、 高圧エア源よりエアホースを介して一定時間だ
けタイヤにエアを充填し、タイヤ内圧が所定圧よ
り高い第1の設定圧力範囲内に在るか否か判定し
て、タイヤ内圧が前記第一の設定圧力範囲の下限
未満のときは高圧エア源よりタイヤ内に一定時間
だけ追加充填し、タイヤ内圧が前記第1の設定圧
力の上限以上のときはタイヤ内エアを一定時間だ
け大気開放し、タイヤ内圧が前記第1の設定圧力
範囲内に在るときのみエアホース内エアを一定時
間だけ大気開放すると共に、その後、タイヤ内エ
アを一定時間だけ予め負圧化したバキユームタン
クによつて真空引きし、タイヤ内圧が、所定圧で
ある第2の設定圧力範囲内に在るか否かを判定
し、当該範囲内に在るときのみエア充填を完了す
るタイヤのエア充填方法。 2 判定に先立つてエアホース内およびタイヤ内
を一定時間だけ密閉し、しかして両者の圧力のバ
ランスを取る特許請求の範囲の記載1のタイヤの
エア充填方法。 3 タイヤ内圧が前記第2の設定圧力範囲の下限
未満のときは低圧エア源よりタイヤ内に一定時間
だけ追加充填し、タイヤ内圧が前記第2の設定圧
力範囲の上限以上のときはタイヤ内エアをさらに
一定時間だけ真空引きし、しかる後再度判定を行
う特許請求の範囲の記載1のタイヤのエア充填方
法。
[Scope of Claims] 1. A method of filling air in a tire, which involves first filling a tire with air at a pressure higher than a predetermined pressure, and then lowering the pressure to a predetermined pressure, in which a high-pressure air source is used to inflate the tire through an air hose for a predetermined period of time. Fill the tire with air, determine whether the tire internal pressure is within a first set pressure range higher than a predetermined pressure, and if the tire internal pressure is less than the lower limit of the first set pressure range, the tire is filled with air from a high-pressure air source. When the tire internal pressure is above the upper limit of the first setting pressure, the air inside the tire is released to the atmosphere for a certain period of time, and when the tire internal pressure is within the first setting pressure range. Only the air inside the air hose is released to the atmosphere for a certain period of time, and then the air inside the tire is evacuated for a certain period of time using a vacuum tank that has been made negative in advance, and the internal pressure of the tire is set to a second set pressure at a predetermined pressure. A tire air filling method that determines whether the tire is within the range and completes air filling only when the tire is within the range. 2. The tire air filling method according to claim 1, wherein the inside of the air hose and the inside of the tire are sealed for a certain period of time prior to the determination, thereby balancing the pressures between the two. 3. When the tire internal pressure is less than the lower limit of the second set pressure range, the tire is additionally filled from a low-pressure air source for a certain period of time, and when the tire internal pressure is higher than the upper limit of the second set pressure range, the tire is filled with air. The tire air filling method according to claim 1, wherein the air is further evacuated for a certain period of time, and then the determination is made again.
JP10989383A 1983-06-17 1983-06-17 Method for filling tyre with air Granted JPS601059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10989383A JPS601059A (en) 1983-06-17 1983-06-17 Method for filling tyre with air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10989383A JPS601059A (en) 1983-06-17 1983-06-17 Method for filling tyre with air

Publications (2)

Publication Number Publication Date
JPS601059A JPS601059A (en) 1985-01-07
JPH0336706B2 true JPH0336706B2 (en) 1991-06-03

Family

ID=14521825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10989383A Granted JPS601059A (en) 1983-06-17 1983-06-17 Method for filling tyre with air

Country Status (1)

Country Link
JP (1) JPS601059A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9703380A (en) * 1997-02-07 1998-09-15 Air Liquide Tire inflation and evacuation apparatus and methods
JP2000118364A (en) * 1998-10-14 2000-04-25 Bridgestone Corp Method for filling nitrogen gas into large tire

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS436358Y1 (en) * 1965-03-20 1968-03-21
JPS5953260A (en) * 1982-05-24 1984-03-27 アルネ・フヨルス−ハンセン Pneumatic tire inflating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS436358Y1 (en) * 1965-03-20 1968-03-21
JPS5953260A (en) * 1982-05-24 1984-03-27 アルネ・フヨルス−ハンセン Pneumatic tire inflating device

Also Published As

Publication number Publication date
JPS601059A (en) 1985-01-07

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