JPH0324875Y2 - - Google Patents
Info
- Publication number
- JPH0324875Y2 JPH0324875Y2 JP2519385U JP2519385U JPH0324875Y2 JP H0324875 Y2 JPH0324875 Y2 JP H0324875Y2 JP 2519385 U JP2519385 U JP 2519385U JP 2519385 U JP2519385 U JP 2519385U JP H0324875 Y2 JPH0324875 Y2 JP H0324875Y2
- Authority
- JP
- Japan
- Prior art keywords
- compressed air
- hole
- air outlet
- engine
- valve
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 14
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 210000003254 palate Anatomy 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、圧縮空気を取出す装置を備えた容積
形内燃機関に関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a positive displacement internal combustion engine equipped with a device for extracting compressed air.
〈従来技術〉
従来では機関の動力で圧縮空気を得るために、
コンプレツサを付設するものが公知である。<Prior art> Conventionally, in order to obtain compressed air using engine power,
A compressor equipped with a compressor is known.
また、本出願人は、コンプレツサを省略するた
めに、第４図に示す発明を先に提案した（特願昭
59−239877号）。 Additionally, in order to omit the compressor, the present applicant previously proposed the invention shown in FIG.
59-239877).
即ち、第４図に示すように、機関１の燃焼室８
を形成したシリンダヘツド３に圧縮空気出口孔１
０を明け、圧縮空気出口孔１０に圧縮空気取出弁
１１を取付け、圧縮空気取出弁１１から圧縮空気
導管１２を導出し、圧縮空気導管１２の先端に圧
縮空気吹出し口を設けるように構成し、燃焼室８
から直接圧縮空気を取出すようにしたものであ
る。 That is, as shown in FIG. 4, the combustion chamber 8 of the engine 1
A compressed air outlet hole 1 is provided in a cylinder head 3 formed with a
0, a compressed air take-off valve 11 is attached to the compressed air outlet hole 10, a compressed air conduit 12 is led out from the compressed air take-off valve 11, and a compressed air outlet is provided at the tip of the compressed air conduit 12, Combustion chamber 8
The compressed air is taken directly from the
さらに、本出願人は上記の先提案発明を小形化
するために、第５図に示す改良を加えることを考
えた。 Furthermore, the present applicant considered adding the improvements shown in FIG. 5 in order to miniaturize the previously proposed invention described above.
即ち、圧縮空気出口孔１０の後半孔部１０ｂを
シリンダヘツド３に横向きに形成するようにした
ものである。 That is, the rear hole portion 10b of the compressed air outlet hole 10 is formed laterally in the cylinder head 3.
〈考案が解決しようとする問題点〉
上記従来構造の場合、コンプレツサが要るた
め、高価につくうえ、装置全体が複雑化し大形化
してしまう。また、機関の動力で他の機器を駆動
するときにコンプレツサを切換えるために、クラ
ツチも要る。<Problems to be solved by the invention> In the case of the conventional structure described above, since a compressor is required, it is expensive, and the entire device becomes complicated and large. A clutch is also required to switch the compressor when the engine power is used to drive other equipment.
上記先提案発明ではコンプレツサを省略して構
造の簡素化、小形化、低コスト化を図れたがレバ
ーが出張り、機関の全高が高くなる問題が残る。 In the previously proposed invention, the compressor is omitted and the structure is simplified, downsized, and reduced in cost, but the problem remains that the lever protrudes and the overall height of the engine increases.
上記先提案に係る発明の改良案では、圧縮取出
弁の位置を低くしてエンジンの高さを低くするこ
とができたが、こうした場合、燃焼室８のカーボ
ンや潤滑油分が圧縮空気出口孔１０に堆積した時
に、これを除去するためにはシリンダヘツド３を
取外さなければならず時間がかかつてしまうとい
う問題があつた。 In the improvement plan of the invention related to the above-mentioned earlier proposal, the height of the engine could be lowered by lowering the position of the compression take-off valve. There was a problem in that when the particles were deposited on the cylinder head 10, the cylinder head 3 had to be removed in order to remove them, which took a long time.
本考案は上記問題に鑑み提案されたもので、機
関の燃焼室から圧縮空気を得ることによりコンプ
レツサを省略できるようにするとともに、圧縮空
気取出装置のためにエンジン全高が高くならない
ようにした時でも、圧縮空気出口孔の清掃が簡単
にできるようにすることを目的とする。 This invention was proposed in view of the above problems, and it makes it possible to omit the compressor by obtaining compressed air from the combustion chamber of the engine, and also to avoid increasing the overall height of the engine due to the compressed air extraction device. , the purpose is to enable easy cleaning of the compressed air outlet hole.
〈問題点を解決するための手段〉
本考案は、上記目的を達成するために、例えば
第１図及び第２図に示すように、機関１の燃焼室
８に圧縮空気出口孔１０を明け、圧縮空気出口孔
１０に圧縮空気取出弁１１を取付け、圧縮空気取
出弁１１から圧縮空気導管１２を導出し、圧縮空
気導管１２の先端に圧縮空気吹出し口１３を設
け、圧縮空気出口孔１０の前半孔部１０ａに対し
てその後半孔部１０ｂを折曲げ状に形成し、前半
孔部１０ａの後端側の肉壁部に掃除口孔１４を前
半孔部１０ａと一直線状に明け、掃除口孔１４を
操除口蓋１５で開閉可能に閉塞するように構成し
たものである。<Means for Solving the Problems> In order to achieve the above object, the present invention provides, for example, as shown in FIGS. 1 and 2, a compressed air outlet hole 10 is formed in the combustion chamber 8 of the engine 1, A compressed air take-off valve 11 is attached to the compressed air outlet hole 10, a compressed air conduit 12 is led out from the compressed air take-off valve 11, a compressed air outlet 13 is provided at the tip of the compressed air conduit 12, and the first half of the compressed air outlet hole 10 is A rear hole portion 10b is formed in a bent shape with respect to the hole portion 10a, and a cleaning port hole 14 is formed in the flesh wall portion on the rear end side of the front portion hole portion 10a in a straight line with the front portion hole portion 10a. 14 is constructed so as to be openable and closable with a control opening lid 15.
〈作用〉
圧縮空気を取出す場合、機関１の運転時に圧縮
空気取出弁１１を開弁する。すると、燃焼室８で
燃焼膨張した高圧ガスが圧縮空気出口孔１０、圧
縮空気取出弁１１及び圧縮空気導管１２を通じて
圧縮空気吹出し口１３から噴出し、これを圧縮空
気として利用することができる。また、機関１を
電動又は手動スタータで回転させる事によつて
も、燃焼室の圧縮作用により、圧縮空気を圧縮空
気吹出し口１３から噴出させる事もできる。<Operation> When taking out compressed air, the compressed air take-out valve 11 is opened when the engine 1 is operating. Then, the high-pressure gas combusted and expanded in the combustion chamber 8 is ejected from the compressed air outlet 13 through the compressed air outlet hole 10, the compressed air take-off valve 11, and the compressed air conduit 12, and can be used as compressed air. Furthermore, by rotating the engine 1 with an electric or manual starter, compressed air can be blown out from the compressed air outlet 13 due to the compression action of the combustion chamber.
次に、圧縮空気出口孔１０に燃焼室８からのカ
ーボン等が付着堆積した場合、掃除口蓋１５を掃
除口１４から外し、掃除口１４の上方からブラシ
を挿し込んで圧縮空気取出口孔１０の前半孔部１
０ａに付着したカーボン等を燃焼室８内に削り落
す。圧縮空気取出口孔１０の後半孔部１０ｂに付
着堆積したカーボンの除去は、まず後半孔部１０
ｂの端部に取付けられた圧縮空気取出弁１１を取
外し、外方からブラシを圧縮空気取出口孔１０に
挿入して後半孔部１０ｂに付着したカーボン等を
圧縮空気取出口孔１０の前半孔部１０ａに押し込
み、前半孔部１０ａに付着したカーボン等ととも
に燃焼室８内へ落される。こうして燃焼室８内に
落されたカーボン等は、排気弁が開くエンジンの
排気工程時に外部に放出される。 Next, if carbon etc. from the combustion chamber 8 are deposited in the compressed air outlet hole 10, remove the cleaning port cover 15 from the cleaning port 14, insert a brush from above the cleaning port 14, and clean the compressed air outlet hole 10. Front half hole 1
Carbon etc. adhering to 0a are scraped off into the combustion chamber 8. To remove carbon deposited on the rear hole portion 10b of the compressed air outlet hole 10, first remove the carbon deposited on the rear hole portion 10b.
Remove the compressed air take-off valve 11 attached to the end of b, and insert a brush from the outside into the compressed air take-off hole 10 to remove carbon, etc. attached to the rear hole 10b. It is pushed into the part 10a and falls into the combustion chamber 8 together with carbon etc. attached to the front half hole part 10a. Carbon and the like dropped into the combustion chamber 8 are discharged to the outside during the exhaust process of the engine when the exhaust valve opens.
〈実施例〉
以下、本考案の実施例を図面に基づき説明す
る。<Example> Hereinafter, an example of the present invention will be described based on the drawings.
第１図は圧縮空気取出装置部分の縦断正面図、
第２図は圧縮空気取出装置を付設した４サイクル
エンジンの縦断正面図を示す。 Figure 1 is a longitudinal sectional front view of the compressed air extraction device.
FIG. 2 shows a longitudinal sectional front view of a four-stroke engine equipped with a compressed air extraction device.
図において、符号１はエンジン（内燃機関）全
体を示し、このエンジン１はクランクケース（図
外）と一体に形成されたシリンダブロツク２の上
方にシリンダヘツド３を載置固定してエンジン本
体４を形成してある。 In the figure, reference numeral 1 indicates the entire engine (internal combustion engine), and this engine 1 has a cylinder head 3 mounted and fixed above a cylinder block 2 formed integrally with a crankcase (not shown) to form an engine body 4. It has been formed.
シリンダブロツク２のシリンダ５内にはピスト
ン６を上下摺動自在に収容してあり、ピストン６
の上方でシリンダヘツド３との間には点火プラグ
７を臨ませた燃焼室８が形成されている。 A piston 6 is housed in the cylinder 5 of the cylinder block 2 so as to be vertically slidable.
A combustion chamber 8 is formed above and between the cylinder head 3 and the ignition plug 7 facing therein.
点火プラグ７を取付けたシリンダヘツド３には
圧縮空気取出装置９を設けてある。 The cylinder head 3 to which the spark plug 7 is attached is provided with a compressed air extraction device 9.
この圧縮空気取出装置９は第２図に示すよう
に、圧縮空気出口孔１０、圧縮空気取出弁１１、
圧縮空気導管１２及び圧縮空気吹出し口１３を一
連に連通連結して構成してある。 As shown in FIG. 2, this compressed air extraction device 9 includes a compressed air outlet hole 10, a compressed air extraction valve 11,
A compressed air conduit 12 and a compressed air outlet 13 are connected in series.
圧縮空気出口孔１０は、垂直に明けられた前半
孔部１０ａに対してその後半孔部１０ｂを折曲り
状に形成し、前半孔部１０ａの後端側の肉壁部に
掃除口孔１４を前半孔部１０ａと一直線状に明け
てあり、この掃除口孔１４は掃除口蓋１５で形成
してある。 The compressed air outlet hole 10 has a rear hole portion 10b formed in a bent manner with respect to a vertically opened front hole portion 10a, and a cleaning opening hole 14 is formed in the wall portion on the rear end side of the front hole portion 10a. The cleaning opening 14 is opened in a straight line with the front opening 10a, and the cleaning opening 14 is formed by a cleaning opening 15.
掃除口蓋１５はネジ部１６の下方を短円柱形に
形成してある。 The cleaning palate 15 has a short cylindrical shape below the threaded portion 16.
上記のように構成した圧縮空気取出装置付きエ
ンジン１を、例えば第３図に示す刈取結束機１７
に搭載する場合、エンジン１の出力軸（図示略）
は、刈取結束機１７の前半部に設けられた刈取部
１８、中間部に取付けられた結束装置１９及び後
部に設けた駆動輪２０にそれぞれ伝動するように
連結されている。 The engine 1 with the compressed air extraction device configured as described above is used, for example, as a reaping and tying machine 17 shown in FIG.
When installed in the engine, the output shaft of engine 1 (not shown)
are connected so as to transmit power to a reaping section 18 provided at the front half of the reaping and tying machine 17, a tying device 19 attached to the middle section, and a drive wheel 20 provided at the rear.
また、圧縮空気取出装置９の圧縮空気吹出し口
１３は、結束紐２１の近傍から結束装置１９に亘
つて設けた結束紐供給導管２２の紐吸込み口２３
に向けてある。 Furthermore, the compressed air outlet 13 of the compressed air extraction device 9 is connected to the string suction port 23 of the string supply conduit 22 provided from the vicinity of the string 21 to the banding device 19.
It is aimed at
尚、結束紐供給導管２２の始端の紐吸込み口２
３はベルマウス形に形成して結束紐２１の入り込
みが楽なようにしてあり、終端は、結束装置１９
のニードル２４の結束紐挿通孔２５に臨ませて開
口させてある。 In addition, the string suction port 2 at the starting end of the binding string supply conduit 22
3 is formed into a bell mouth shape so that the binding string 21 can easily enter, and the terminal end is connected to the binding device 19.
The opening faces the binding string insertion hole 25 of the needle 24.
圧縮空気取出装置９の作用を説明する。 The operation of the compressed air extraction device 9 will be explained.
先ず、結束紐２１をテンシヨナー２６を介して
結束紐供給導管２２の紐吸込み口２３に充分に長
く供給した状態で、圧縮空気取出装置９の開弁操
作レバー２７を操作して圧縮空気取出弁１１の弁
体２８を開く。 First, with the binding string 21 being supplied for a sufficiently long length to the string suction port 23 of the binding string supply conduit 22 via the tensioner 26, the compressed air extraction valve 11 is operated by operating the valve opening operation lever 27 of the compressed air extraction device 9. Open the valve body 28.
圧縮空気取出弁１１の弁体２８が開かれると、
燃焼室８内で燃焼膨張した高圧の燃焼ガスが圧縮
空気出口孔１０から圧縮空気取出弁１１を通つて
圧縮空気導管１２に取出され圧縮空気吹出し口１
３から結束紐供給管２２の紐吸込み口２３に向け
て勢いよく放出される。 When the valve body 28 of the compressed air take-off valve 11 is opened,
High-pressure combustion gas that has been combusted and expanded in the combustion chamber 8 is taken out from the compressed air outlet hole 10 through the compressed air take-off valve 11 to the compressed air conduit 12, and the compressed air outlet 1
3 toward the string suction port 23 of the string supply pipe 22.
因みに、上記のように構成したエンジン１で実
験した結果、燃焼室８内の圧力は変動するが、圧
縮空気取出装置９からは結束紐供給導管２２に結
束紐２１を挿通するのに必要な圧力0.15kg／cm2
を越える3kg／cm2の圧縮空気を取出すことがで
きる。 Incidentally, as a result of an experiment using the engine 1 configured as described above, although the pressure inside the combustion chamber 8 fluctuates, the pressure required to insert the binding cord 21 into the binding cord supply conduit 22 from the compressed air extraction device 9 is the same. 0.15kg/ cm2
It is possible to extract compressed air exceeding 3kg/ cm2 .
こうして、結束紐供給導管２２の紐吸込み口２
３に勢いよく吹き付けられた圧縮空気は、紐吸込
み口２３に供給された結束紐２１をつれて結束紐
供給導管２２内を流れて、結束紐２１を結束装置
１９のニードル２４の紐挿通孔２５に一気に供給
して挿通する。 In this way, the string suction port 2 of the binding string supply conduit 22
The compressed air forcefully blown to the cord 3 flows through the cord supply conduit 22 along with the cord 21 supplied to the cord suction port 23 , and passes the cord 21 through the cord insertion hole 25 of the needle 24 of the tying device 19 . Supply it all at once and insert it.
次に、圧縮空気出口孔１０に燃焼室８からのカ
ーボン等が付着堆積した場合、掃除口蓋１５を掃
除口１４から外し、掃除口１４の上方からブラシ
を挿し込んで圧縮空気取出口孔１０の前半孔部１
０ａに付着したカーボン等を燃焼室８内に削り落
す。圧縮空気取出口孔１０の後半孔部１０ｂに付
着堆積したカーボンの除去は、まず後半孔部１０
ｂの端部に取付けられた圧縮空気取出弁１１を取
外し、外方からブラシを挿入して後半孔部１０ｂ
に付着したカーボン等を圧縮空気取出口孔１０の
前半孔部１０ａに押し込み、前半孔部１０ａから
燃焼室８内へ落される。こうして燃焼室８内に落
されたカーボン等は、排気弁が開くエンジンの排
気工程時に外部に放出される。 Next, if carbon etc. from the combustion chamber 8 are deposited in the compressed air outlet hole 10, remove the cleaning port cover 15 from the cleaning port 14, insert a brush from above the cleaning port 14, and clean the compressed air outlet hole 10. Front half hole 1
Carbon etc. adhering to 0a are scraped off into the combustion chamber 8. To remove carbon deposited on the rear hole portion 10b of the compressed air outlet hole 10, first remove the carbon deposited on the rear hole portion 10b.
Remove the compressed air take-off valve 11 attached to the end of b, and insert the brush from the outside to open the rear hole 10b.
Carbon and the like adhering to the compressed air are pushed into the front half hole 10a of the compressed air outlet hole 10, and are dropped into the combustion chamber 8 from the front half hole 10a. Carbon and the like dropped into the combustion chamber 8 are discharged to the outside during the exhaust process of the engine when the exhaust valve opens.
上記実施例では、圧縮空気取出装置９を４サイ
クルエンジン１に取付けるようにしてあるが、圧
縮空気取出装置９を２サイクルエンジンに付設す
るようにしてもよいことは勿論である。また、エ
ンジン１から取出した圧縮空気は、結束紐挿通用
の動力源に使用する場合について述べたが、この
他に、コンバイン及びバインダの刈刃の噴気清掃
に使用したり、エンジン１に付設される作業機の
各運動部へ潤滑油を供給する潤滑油ポンプを駆動
するための動力源として利用することができる。 In the above embodiment, the compressed air extraction device 9 is attached to the four-stroke engine 1, but it goes without saying that the compressed air extraction device 9 may be attached to the two-stroke engine. In addition, the compressed air taken out from the engine 1 has been described as being used as a power source for inserting binding cords, but in addition to this, it can also be used to clean the cutting blades of combine harvesters and binders. It can be used as a power source to drive a lubricating oil pump that supplies lubricating oil to each moving part of a working machine.
〈考案の効果〉
以上述べたように、本考案によれば機関の圧縮
作用又は燃焼膨張作用を利用して、機関の燃焼室
から圧縮空気を得るので、従来のコンプレツサ及
びコンプレツサ切換クラツチを省略でき、安価に
実施できるうえ、装置全体を簡素化し、小形化す
る事ができる。<Effects of the invention> As described above, according to the invention, compressed air is obtained from the combustion chamber of the engine by utilizing the engine's compression action or combustion expansion action, so the conventional compressor and compressor switching clutch can be omitted. , it can be implemented at low cost, and the entire device can be simplified and downsized.
しかも、圧縮空気を取出す圧縮空気出口孔の後
半孔部を横向きに形成し、その出口に圧縮空気取
出弁を取付けてあるので、圧縮空気取出弁の位置
を低く設けることができ、エンジンの全高を低く
形成できる。 Moreover, the rear half of the compressed air outlet hole for taking out the compressed air is formed horizontally, and the compressed air take-off valve is attached to the outlet, so the position of the compressed air take-off valve can be set low, reducing the overall height of the engine. Can be formed low.
加えて、圧縮空気取出口孔に堆積したカーボン
を除去する場合、掃除口蓋を取外すだけで済み、
シリンダヘツドを取外す手間がいらなくなるの
で、その作業時間を大巾に短縮することができ
る。 In addition, when removing carbon deposits from the compressed air outlet hole, all you need to do is remove the cleaning opening.
Since there is no need to take the trouble of removing the cylinder head, the working time can be greatly reduced.
第１図及至第３図は本考案の実施例を示し、第
１図は圧縮空気取出装置部分の縦断正面図、第２
図は空冷４サイクルエンジンの縦断正面図、第３
図はバインダに実施した例を示す全体斜視図であ
り、第４図は本出願人が先に提案したものの第２
図相当図、第５図は第４図の変形例を示す第１図
相当図である。
１……エンジン（容積形内燃機関）、８……燃
焼室、１０……圧縮空気出口孔、１０ａ……１０
の前半孔部、１０ｂ……１０の後半孔部、１１…
…圧縮空気取出弁、１２……圧縮空気導管、１３
……圧縮空気吹出し口、１４……掃除口、１５…
…掃除口蓋。
1 to 3 show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional front view of the compressed air extraction device,
The figure is a longitudinal sectional front view of an air-cooled 4-cycle engine,
The figure is an overall perspective view showing an example applied to a binder, and FIG. 4 is a second example of the method previously proposed by the applicant.
FIG. 5 is a diagram equivalent to FIG. 1 showing a modification of FIG. 4. 1...Engine (positive displacement internal combustion engine), 8...Combustion chamber, 10...Compressed air outlet hole, 10a...10
The front half of the hole, 10b... The back half of the hole of 10, 11...
...Compressed air take-off valve, 12...Compressed air conduit, 13
...Compressed air outlet, 14...Cleaning port, 15...
…cleaning palate.
Claims (1)
に圧縮空気出口孔１０を明け、圧縮空気出口孔１
０に圧縮空気取出弁１１を取付け、圧縮空気取出
弁１１から圧縮空気導管１２を導出し、圧縮空気
導管１２の先端に圧縮空気吹出し口１３を設け、
圧縮空気出口孔１０の前半孔部１０ａに対してそ
の後半孔部１０ｂを折曲り状に形成し、前半孔部
１０ａの後端側の肉壁部に掃除口孔１４を前半孔
部１０ａと一直線状に明け、掃除口孔１４を掃除
口蓋１５で開閉可能に閉塞した事を特徴とする圧
縮空気取出装置付き容積形内燃機関。 In the positive displacement internal combustion engine 1, the combustion chamber 8 of the engine 1
A compressed air outlet hole 10 is opened in the compressed air outlet hole 1.
A compressed air take-off valve 11 is attached to the compressed air take-off valve 11, a compressed air conduit 12 is led out from the compressed air take-off valve 11, and a compressed air outlet 13 is provided at the tip of the compressed air conduit 12.
The rear hole portion 10b of the compressed air outlet hole 10 is formed in a bent shape with respect to the front hole portion 10a, and the cleaning port hole 14 is formed in the wall portion on the rear end side of the front hole portion 10a in a straight line with the front hole portion 10a. A positive displacement internal combustion engine with a compressed air extraction device, characterized in that a cleaning port hole 14 is opened and closed with a cleaning port cover 15 in an openable and closable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2519385U JPH0324875Y2 (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2519385U JPH0324875Y2 (en) | 1985-02-22 | 1985-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142189U JPS61142189U (en) | 1986-09-02 |
| JPH0324875Y2 true JPH0324875Y2 (en) | 1991-05-30 |
Family
ID=30520046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2519385U Expired JPH0324875Y2 (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324875Y2 (en) |
-
1985
- 1985-02-22 JP JP2519385U patent/JPH0324875Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61142189U (en) | 1986-09-02 |
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