JPS62276366A - Divide for automatically correcting sun reflecting angle - Google Patents
Divide for automatically correcting sun reflecting angleInfo
- Publication number
- JPS62276366A JPS62276366A JP61119281A JP11928186A JPS62276366A JP S62276366 A JPS62276366 A JP S62276366A JP 61119281 A JP61119281 A JP 61119281A JP 11928186 A JP11928186 A JP 11928186A JP S62276366 A JPS62276366 A JP S62276366A
- Authority
- JP
- Japan
- Prior art keywords
- angle
- light receiving
- receiving plate
- rotating shaft
- cylindrical cam
- 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
- 238000012937 correction Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Abstract
Description
【発明の詳細な説明】
３、発明の詳細な説明
ａ、産業上の利用分野
本発明は、太陽反射角自動（６正装置に関し、特に、受
光板を作動させることなく、太陽光エネルギーを年間を
通して特別な修正操作を行うことなく、地球表面上の任
意に設定した場所に、自動的に一定点に集光するように
するだめの新規な改良に関するものである。Detailed Description of the Invention 3. Detailed Description of the Invention a. Field of Industrial Application The present invention relates to an automatic solar reflection angle (6-direction) device, and in particular, the invention relates to an automatic solar reflection angle (6-direction) device, and in particular, the invention relates to an automatic solar reflection angle (6-direction) device. This invention relates to a novel improvement that allows light to be automatically focused on a fixed point at an arbitrarily set location on the Earth's surface without any special correction operations.
ｂ、従来の技術
従来、用いられていたこの種の太陽反射角自動修正装置
としては、種々の構成が提案され、採用されているが、
いずれの構成の場合も、文献には特に開示されていない
けれども、受光板にサーボ機構並びに傾斜角センサーを
取付け、この傾斜角センサーによる角度信号と太陽の位
置及び入射角に会せ、サーボ機構を駆動制御して、１日
及び年間を通じての受光板による受光制御を行っていた
。b. Prior art Various configurations have been proposed and adopted for this type of solar reflection angle automatic correction device that has been used in the past.
In either configuration, although it is not specifically disclosed in the literature, a servo mechanism and a tilt angle sensor are attached to the light receiving plate, and the angle signal from the tilt angle sensor is matched with the position and incidence angle of the sun, and the servo mechanism is The drive was controlled and the light reception by the light receiving plate was controlled throughout the day and throughout the year.
Ｃ０発明が解決しようとする問題点
従来の太陽反射角自動修正装置は、以上のように構成さ
れていたため、精度の高い傾斜角センサー並びに複雑な
サーボ機構を用いなければならず、受光板側の機構が極
めて複雑化し、全体構成を簡易化することができなかっ
た。Problems to be solved by the C0 invention Since the conventional solar reflection angle automatic correction device was configured as described above, it had to use a highly accurate tilt angle sensor and a complicated servo mechanism, and the light receiving plate side The mechanism became extremely complicated, and the overall configuration could not be simplified.
又、サーボ機構等に対するメンテナンスにコストがかか
り、この種の装置を広く普及させる場合の大きい障害と
なっていた。Furthermore, maintenance of the servo mechanism and the like is costly, which has been a major hindrance to the widespread use of this type of device.
本発明は、以上のような問題点を速やかに解決し、太陽
光の反射鏡や受光板の相対位置関係を一定とし、地球の
運動（自転及び公転）に合せ、年間を通じて特別な補正
や修正をすることなく、かつ、連続して太陽光を一定点
に集光することができる太陽反射角自動修正装置を提供
することを目的とする。The present invention quickly solves the above problems, makes the relative positional relationship of the sunlight reflecting mirror and the light receiving plate constant, and makes special corrections and corrections throughout the year in accordance with the movement of the earth (rotation and revolution). It is an object of the present invention to provide an automatic solar reflection angle correction device that can continuously focus sunlight on a fixed point without having to do so.
ｄ９問題点を解決するための手段
本発明による太陽反射角自動修正装置は、反射光軸を地
球自転軸と平行にした太陽反射集光装置と、前記太陽反
射集光装置の反射鏡からの反射光を受光するため固定配
置された受光板と、前記反射鏡を所定傾斜角度で１日１
回転させるだめの回転軸と、前記反射鏡を保持するため
の反射鏡保持具と、前記反射鏡保持具に所定の傾斜角度
を与えるための円筒カムと、前記回転軸及び円筒カムを
回転させるための回転駆動手段とを備えた構成である。d9 Means for Solving Problems The solar reflection angle automatic correction device according to the present invention includes a solar reflection concentrator whose reflection optical axis is parallel to the earth's rotation axis, and a solar reflection concentrator whose reflection light axis is parallel to the axis of rotation of the earth, and a solar reflection condenser that corrects the reflection from the reflecting mirror of the solar reflection condensation device. A light receiving plate fixedly arranged to receive light and the reflecting mirror are tilted at a predetermined angle once a day.
A rotating shaft for rotating the mirror, a reflecting mirror holder for holding the reflecting mirror, a cylindrical cam for giving a predetermined inclination angle to the reflecting mirror holder, and a rotating shaft for rotating the rotating shaft and the cylindrical cam. The configuration includes a rotary drive means.
００作 用
本発明による太陽反射角自動修正装置においては、反射
鏡を有する太陽反射集光装置と受光板は、地球自転軸と
平行に配置され、かつ、太陽反射集光装置の反射鏡の回
転軸は、設置場所の緯度に合せた傾斜角としている。又
、受光板の受光面はこの傾斜角と直交する角度で配置さ
れている。00 Effect In the solar reflection angle automatic correction device according to the present invention, the solar reflection concentrator having a reflecting mirror and the light receiving plate are arranged parallel to the earth's rotation axis, and the rotation of the reflection mirror of the solar reflection concentrator is The axis has an inclination angle that matches the latitude of the installation location. Further, the light receiving surface of the light receiving plate is arranged at an angle perpendicular to this inclination angle.
従って、反射鏡の傾斜角度を、地球公転軸の傾き分だけ
、春・秋分を基準として、約１１．７５゜だけ年間を通
して変化させれば、反射光は受光板の一点に集光する。Therefore, if the angle of inclination of the reflecting mirror is changed by the inclination of the earth's axis of revolution by approximately 11.75 degrees throughout the year, based on the spring and autumn equinoxes, the reflected light will be focused on one point on the light receiving plate.
又、反射鏡は、地球自転軸と平行で、かつ、１日１回転
させるので、時刻及び季節による太陽入射角は、太陽反
射集光装置の側においてあらかじめ設定された制御によ
って完全に操作することができ、年間を通じて、特別な
修正等を要することなく、自動的に受光板の一点に集光
することができる。In addition, since the reflector is parallel to the earth's rotation axis and rotates once a day, the solar incident angle depending on the time of day and season can be completely controlled by the control set in advance by the solar reflector and concentrator. This allows the light to be automatically focused on a single point on the light receiving plate throughout the year without requiring any special modifications.
ｆ、実施例
以下、図面と共に本発明による太陽反射角自動修正装置
の好適な実施例について詳細に説明する。f. Embodiments Hereinafter, preferred embodiments of the solar reflection angle automatic correction device according to the present invention will be described in detail with reference to the drawings.
第１図から第５図迄は、本発明による太陽反射角自動修
正装置を示すためのもので、第１図は全体構成を概略的
に示す構成図であり、図において、符号１で示すものは
太陽光Ｔが入光する反射鏡２を有する太陽反射集光装置
であり、この反射鏡２から反射した反射光の反射光軸３
は受光板４に入光している。1 to 5 are for showing the solar reflection angle automatic correction device according to the present invention, and FIG. 1 is a block diagram schematically showing the entire structure, and in the figure, the part indicated by reference numeral 1 is shown. is a solar reflecting and condensing device having a reflecting mirror 2 through which sunlight T enters, and a reflection optical axis 3 of the reflected light reflected from this reflecting mirror 2.
is incident on the light receiving plate 4.
前記太陽反射集光装置１と受光板４は、地球自転軸と平
行に配置され、この太陽反射集光装置１に設けられた後
述の回転軸５の軸方向は設置場所の緯度に合せた傾斜角
、すなわち、緯度角θ１であシ、前記受光板４の受光面
４ａは、前述の緯度角θ、に対して直角となるように配
置されている。The solar reflective concentrator 1 and the light receiving plate 4 are arranged parallel to the earth's rotation axis, and the axial direction of a rotating shaft 5 (described later) provided in the solar reflective concentrator 1 is inclined in accordance with the latitude of the installation location. The light-receiving surface 4a of the light-receiving plate 4 is arranged at a right angle to the latitude angle θ1.
第２図は、第１図の構成を平面的にみた状態を示すもの
である。FIG. 2 shows a plan view of the configuration of FIG. 1.
第３図及び第４図は、反射鏡２の傾動制御をなす状態を
示しており、この反射鏡は、地球公転軸の傾き分だけ、
春・秋分を基準として、約±１１．７５°の角度を年間
を通して変化させれば、反射光６は受光板４の一点に集
中して集光することができる。3 and 4 show the state in which the tilting of the reflecting mirror 2 is controlled.
By changing the angle of approximately ±11.75° throughout the year based on the spring and autumnal equinoxes, the reflected light 6 can be concentrated at one point on the light receiving plate 4.
さらに、第５図に示す構成は、前述の太陽反射集光装置
１０反射鏡２の回転角度を制御するための具体的な構成
について開示しているものであり、第５図において、符
号６で示されるものは、全体がほぼ円筒状をなし、一対
の軸受部７を有する本体部であり、この本体部６の各軸
受部７内には、前述した回転軸５が回転自在に設けられ
ている。Furthermore, the configuration shown in FIG. 5 discloses a specific configuration for controlling the rotation angle of the reflecting mirror 2 of the solar reflective concentrator 10 described above, and in FIG. What is shown is a main body that has a generally cylindrical shape as a whole and has a pair of bearings 7, and the aforementioned rotating shaft 5 is rotatably provided in each bearing 7 of this main body 6. There is.
この回転軸５の下端には、駆動ギヤ８が一体的に設けら
れており、この駆動ギヤ８を回転、駆動することによっ
て、回転軸５が回転する構成である。A drive gear 8 is integrally provided at the lower end of the rotary shaft 5, and by rotating and driving the drive gear 8, the rotary shaft 5 is rotated.
前記本体部６の上部位置には、カム面９ａを有すると共
に、全体形状がほぼ半球状をなす円筒カム９が、図示し
ないケース体によって回転自在に投げられており、この
円筒カム９の下端には、駆動ギヤ１０が一体に形成され
ている。A cylindrical cam 9 having a cam surface 9a and having an almost hemispherical overall shape is rotatably thrown by a case body (not shown) at the upper part of the main body 6, and the lower end of this cylindrical cam 9 The drive gear 10 is integrally formed.
この円筒カム９の軸部１１に設けられた一対の軸受部１
２には、前記回転軸５の上端５ａが貫通して配設されて
おり、この上端５ａは前記円筒カム９のほぼ上端位置迄
突出していると共に、前記カム面９ａは、水平線１３に
対して約１１．７５°傾斜した状態で形成されている。A pair of bearing parts 1 provided on the shaft part 11 of this cylindrical cam 9
2, an upper end 5a of the rotating shaft 5 is disposed therethrough, and the upper end 5a protrudes almost to the upper end position of the cylindrical cam 9, and the cam surface 9a is oriented with respect to the horizontal line 13. It is formed at an angle of approximately 11.75°.
前記円筒カム９のカム面９ａ上には、反射鏡保持具１４
のローラ１５が回転自在に接合しており、この反射鏡保
持具１４の下面は、前述の傾斜したカム面９ａに合わせ
て傾斜した状態に形成されている。On the cam surface 9a of the cylindrical cam 9, a reflector holder 14 is provided.
A roller 15 is rotatably connected to the reflecting mirror holder 14, and the lower surface of the mirror holder 14 is formed to be inclined in accordance with the above-mentioned inclined cam surface 9a.
前記反射鏡保持具１４の天板１４ａは水平状態に形成さ
れると共に、この天板１６上には、反射鏡２が載置した
状態で一体状に設けられている。The top plate 14a of the reflector holder 14 is formed in a horizontal state, and the reflector 2 is integrally mounted on the top plate 16.
この天板１４ａに形成された一対の耳部１７（図面には
、−万のみ示されている）は、前記回転軸５の上端５ａ
に、軸支部１７ａを介して回動自在に軸支されており、
回転軸５００回転伴って、前記反射鏡保持具１４は軸支
部１７ａを中心として回転しつつカム面９ａ上を回転す
る構成である。A pair of ears 17 (only -10,000 is shown in the drawing) formed on the top plate 14a are connected to the upper end 5a of the rotating shaft 5.
is rotatably supported via a shaft support 17a,
As the rotating shaft rotates 500 times, the mirror holder 14 rotates on the cam surface 9a while rotating around the shaft support 17a.
さらに、符号１８で示される構成は、駆動ギヤ８及び１
０を回転駆動するための回転駆動手段１８であり、この
回転駆動手段で８は、第１駆動歯車機構１９、第２駆動
歯車機構２０及び枢動モータ２１とからなり、この駆動
モータ２１は、水晶発振回路２２、分周器２６によって
得られたクロック信号によって駆動する駆動回路２４か
らの駆動信号により、ステップ回転する構成である。Further, the configuration indicated by the reference numeral 18 has a structure in which the drive gears 8 and 1
8 is a rotational drive means 18 for rotationally driving 0, and this rotational drive means 8 is composed of a first drive gear mechanism 19, a second drive gear mechanism 20, and a pivot motor 21, and this drive motor 21 is It is configured to rotate in steps by a drive signal from a drive circuit 24 which is driven by a clock signal obtained by a crystal oscillation circuit 22 and a frequency divider 26.
尚、前述の駆動モータ２１は、ステップモータの場合に
ついて説明したが、ステップモータに限らず、同期モー
タを採用した場合には、前述の水晶発振回路２２、分周
器２３及び、駆動回路２４は不要となる。Although the above-described drive motor 21 is a step motor, if a synchronous motor is used instead of a step motor, the above-mentioned crystal oscillation circuit 22, frequency divider 23, and drive circuit 24 may be No longer needed.
本発明による太陽反射角自動：蓮正装置は、前述したよ
うに構成されており、以下に、その動作について説明す
る。The solar reflection angle automatic: lotus adjustment device according to the present invention is constructed as described above, and its operation will be described below.
反射鏡２を有する太陽反射集光装置１と受光板４は、地
球自転軸と平行に配置され、かつ、太陽反射集光装置１
０回転軸５は、設置場所の緯度に合せた緯度角θ１であ
り、さらに、反射鏡２は、地球公転軸の傾き分だけ、春
・秋分を基準として、約±ＩＬ７５°年間を通して変化
しているため、反射光の反射光軸６は年間を通して一点
に集光する。A solar reflective concentrator 1 having a reflecting mirror 2 and a light receiving plate 4 are arranged parallel to the earth's rotation axis, and the solar reflective concentrator 1
The zero-rotation axis 5 has a latitude angle θ1 that matches the latitude of the installation location, and the reflector 2 changes throughout the year by approximately ±IL75° based on the spring and autumnal equinoxes by the inclination of the earth's orbital axis. Therefore, the reflected optical axis 6 of the reflected light is focused on one point throughout the year.
すなわち、反射鏡２は、回転駆動手段１８の第２駆動歯
車機構２０を介して回転軸５を１日１回転することによ
り、地球の自転に合せて太陽光を一点に集光させる。That is, the reflecting mirror 2 causes the rotating shaft 5 to rotate once a day via the second drive gear mechanism 20 of the rotational drive means 18, thereby concentrating sunlight on one point in accordance with the rotation of the earth.
父、第１）枢動歯車機構１９を介して円筒カム９は、１
日当り約””５６５’回転するもので、回転軸５よりも
１年間で１回転多く回転する。1) The cylindrical cam 9 is connected to the 1st via the pivot gear mechanism 19.
It rotates approximately 565' times per day, which is one more rotation per year than the rotating shaft 5.
従って、この円筒カム９は、第４図に示すように、地球
の公転運動に合せ、±ＩＬ７５°の傾斜を反射鏡３に与
えることができ、これによシ、季節によって変化する太
陽光の入射鏡に対応して反射光６を、年間を通して受光
板４の一定截に集光することができる。Therefore, as shown in FIG. 4, this cylindrical cam 9 can give an inclination of ±IL75° to the reflector 3 in accordance with the orbital movement of the earth, and thereby, the sunlight changes depending on the season. Corresponding to the incident mirror, the reflected light 6 can be focused on a constant area of the light receiving plate 4 throughout the year.
ｇ１発明の効果
本発明による太陽反射角自動修正装置は、以上のような
構成と作用とを備えているため、受光板側には、何らの
角度傾斜手段、追従手段等を有することなく、全て、反
射鏡側に、太陽の１日の変化並びに１年の変化に対応し
た傾斜変化を固定的に設定しておくことによシ、年間を
通して、何らの補正及び修正を行うことなく、連続して
太陽光を一定点に集光することができ、地球上のどの地
域においても、全く同様の集光能力を得ることができる
。g1 Effects of the Invention Since the solar reflection angle automatic correction device according to the present invention has the above-described configuration and operation, the light receiving plate side does not have any angle inclination means, follow-up means, etc. By setting fixed changes in inclination on the reflector side that correspond to daily and yearly changes in the sun, it is possible to continuously adjust the angle throughout the year without making any corrections or corrections. This means that sunlight can be focused on a fixed point, making it possible to obtain exactly the same light-collecting ability anywhere on the planet.
図面は本発明による太陽反射角自動修正装置を示すため
のもので、第１図は全体構成を示す概略的構成図、第２
図は第１図の平面図、第６図及び第４図は年間を通して
変化する太陽光と反射鏡との関係を示す説明図、第５図
は第１図の要部を詳細に示す断面を備えた構成図である
。
１・・太陽反射集光装置、２・・反射鏡、４・・受光板
、５・・回転軸、９・・円筒カム、９ａ・・カム面、１
４・・反射鏡保持具、１５・・ローラ、１８・・回転駆
動手段である。
特許出願人 多摩川、消機株式会社
旧は回転駆動手段
第２図
第４図
第５図The drawings are for showing the solar reflection angle automatic correction device according to the present invention, and FIG. 1 is a schematic configuration diagram showing the overall configuration, and FIG.
The figure is a plan view of Figure 1, Figures 6 and 4 are explanatory diagrams showing the relationship between sunlight and reflecting mirrors that change throughout the year, and Figure 5 is a cross section showing the main parts of Figure 1 in detail. FIG. 1...Solar reflection concentrator, 2...Reflector, 4...Light receiving plate, 5...Rotary shaft, 9...Cylindrical cam, 9a...Cam surface, 1
4. Reflector holder, 15. Roller, 18. Rotation driving means. Patent applicant: Tamagawa, Keiki Co., Ltd. Formerly known as rotary drive means Figure 2 Figure 4 Figure 5
Claims (5)
反射集光装置（１）と、前記太陽反射集光装置（１）の
反射鏡（２）からの反射光を受光するため固定配置され
た受光板（４）と、前記反射鏡（２）を所定傾斜角度で
１日１回転させるための回転軸（５）と、前記反射鏡（
２）を保持するための反射鏡保持具（１４）と、前記反
射鏡保持具（１４）に所定の傾斜角度を与えるための円
筒カム（９）と、前記回転軸（５）及び円筒カム（９）
を回転させるための回転駆動手段（１８）とを備え、前
記反射鏡（２）は１日１回転し、前記円筒カム（９）は
１日あたり約１回転するようにしたことを特徴とする太
陽反射角自動修正装置。(1) Receive reflected light from a solar reflective concentrator (1) whose reflective optical axis (3) is parallel to the earth's rotation axis and a reflector (2) of the solar reflective concentrator (1). a light-receiving plate (4) that is fixedly arranged for the purpose, a rotating shaft (5) for rotating the reflecting mirror (2) once a day at a predetermined angle of inclination;
2), a cylindrical cam (9) for giving a predetermined inclination angle to the reflecting mirror holder (14), and a cylindrical cam (9) for holding the rotating shaft (5) and the cylindrical cam ( 9)
and a rotation drive means (18) for rotating the reflector (2), the reflecting mirror (2) rotates once a day, and the cylindrical cam (9) rotates approximately once a day. Solar reflection angle automatic correction device.
た傾斜角で配設されていることを特徴とする特許請求の
範囲第１項記載の太陽反射角自動修正装置。(2) The solar reflection angle automatic correction device according to claim 1, wherein the rotating shaft (5) is arranged at an inclination angle that matches the latitude of the installation location.
けられたローラ（１５）を備え、前記ローラ（１５）は
、前記円筒カム（９）上を回転移動するようにしたこと
を特徴とする特許請求の範囲第１項又は第２項記載の太
陽反射角自動修正装置。(3) A roller (15) rotatably provided at the lower part of the reflector holder (9) is provided, and the roller (15) rotates on the cylindrical cam (9). An automatic solar reflection angle correction device according to claim 1 or 2, characterized in that:
度は、約１１．７５度であることを特徴とする特許請求
の範囲第１項乃至第３項の何れかに記載の太陽反射角自
動修正装置。(4) The inclination angle of the cam surface (9a) of the cylindrical cam (9) is approximately 11.75 degrees. Solar reflection angle automatic correction device.
に回動自在に軸支されていることを特徴とする特許請求
の範囲第１項乃至第４項の何れかに記載の太陽反射角自
動修正装置。(5) The reflector holder (14) is rotatably supported on the rotating shaft 5, according to any one of claims 1 to 4. solar reflection angle automatic correction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119281A JP2521715B2 (en) | 1986-05-26 | 1986-05-26 | Sun reflection angle automatic correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119281A JP2521715B2 (en) | 1986-05-26 | 1986-05-26 | Sun reflection angle automatic correction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62276366A true JPS62276366A (en) | 1987-12-01 |
| JP2521715B2 JP2521715B2 (en) | 1996-08-07 |
Family
ID=14757499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61119281A Expired - Fee Related JP2521715B2 (en) | 1986-05-26 | 1986-05-26 | Sun reflection angle automatic correction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521715B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052204A1 (en) * | 2000-12-25 | 2002-07-04 | Mikio Kinoshita | Solar radiation condensing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644404A (en) * | 1979-09-18 | 1981-04-23 | Honda Motor Co Ltd | Device for improving combustion of mixture in four-cycle internal combustion engine |
-
1986
- 1986-05-26 JP JP61119281A patent/JP2521715B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644404A (en) * | 1979-09-18 | 1981-04-23 | Honda Motor Co Ltd | Device for improving combustion of mixture in four-cycle internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052204A1 (en) * | 2000-12-25 | 2002-07-04 | Mikio Kinoshita | Solar radiation condensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521715B2 (en) | 1996-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |