JPS60232433A - High frequency heater - Google Patents
High frequency heaterInfo
- Publication number
- JPS60232433A JPS60232433A JP8870284A JP8870284A JPS60232433A JP S60232433 A JPS60232433 A JP S60232433A JP 8870284 A JP8870284 A JP 8870284A JP 8870284 A JP8870284 A JP 8870284A JP S60232433 A JPS60232433 A JP S60232433A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- motor
- heated
- mounting table
- elastic body
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
- H05B6/6464—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using weight sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6408—Supports or covers specially adapted for use in microwave heating apparatus
- H05B6/6411—Supports or covers specially adapted for use in microwave heating apparatus the supports being rotated
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電子レンジ等の高周波加熱装置に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to high frequency heating devices such as microwave ovens.
従来例の構成とその問題点
第１図は従来の構成の高周波加熱装置の構造を示す断面
図である。第１図において加熱室１の前面にはドア２を
開閉自在に設けている。加熱室１には導波管３を連結し
て設け、これにマグネトロン４を設けている。マグネト
ロン４から発振した電波は導波管３を介して加熱室１内
に照射する。Conventional Structure and Its Problems FIG. 1 is a cross-sectional view showing the structure of a conventional high-frequency heating device. In FIG. 1, a door 2 is provided at the front of a heating chamber 1 so as to be openable and closable. A waveguide 3 is connected to the heating chamber 1, and a magnetron 4 is provided thereto. Radio waves oscillated from the magnetron 4 are irradiated into the heating chamber 1 via the waveguide 3.
被加熱物５は回転皿６の上に載置され、均一加熱を行な
うために加熱中はモータ７により回転させる。これによ
り被加熱物６を電波加熱するものであるが、このような
従来の高周波加熱装置によると、被加熱物５の量、重さ
に応じた加熱時間を使用者がタイムスイッチなどによっ
ていちいち設定する必要があり面倒であった。The object to be heated 5 is placed on a rotating plate 6, and is rotated by a motor 7 during heating to uniformly heat the object. In this way, the object to be heated 6 is heated by radio waves, but according to such a conventional high-frequency heating device, the heating time corresponding to the amount and weight of the object to be heated 5 is set by the user using a time switch or the like. It was necessary and troublesome.
第２図は従来の高周波加熱装置の構造の他の例を示す部
分断面図である。第２図においては、被加熱物８を載置
する回転皿９を軸１０で支持し、この軸１０を軸受Ａ１
１、軸受Ｂ１２によって回転とスラスト方向の移動を自
在に保持している。FIG. 2 is a partial cross-sectional view showing another example of the structure of a conventional high-frequency heating device. In FIG. 2, a rotary plate 9 on which an object to be heated 8 is placed is supported by a shaft 10, and this shaft 10 is supported by a bearing A1.
1. Rotation and movement in the thrust direction are freely maintained by the bearing B12.
軸１０には歯車Ａ１３を設け、モータ１４に設けた歯車
Ｂ１５と結合し、回転駆動させている。A gear A13 is provided on the shaft 10, and is coupled to a gear B15 provided on a motor 14 to drive rotation.
さらに軸１０は荷重方向は、バネ１６によって支持され
た支持板１７によって荷重を受ける構成にしている。支
持板１７は被加熱物８の重さに応じてバネ１６とバラン
スがとれる位置まで移動するので、支持板１７の動き、
位置を検出することによって被加熱物８の重さを検知で
きることになる。Further, the shaft 10 is configured to receive a load in the load direction by a support plate 17 supported by a spring 16. Since the support plate 17 moves to a position where it is balanced with the spring 16 according to the weight of the object to be heated 8, the movement of the support plate 17,
By detecting the position, the weight of the object to be heated 8 can be detected.
この検知出力によってマグネトロンの動作を制御し被加
熱物の量、重さに応じた加熱ができるので、加熱時間の
設定が不要になり便利である。ところが、このような従
来の高周波加熱装置によると軸１０は歯車Ａ１３と歯車
Ｂ１５とがかみ合っているので、軸１０の上下の動きに
対して抵抗となり、また軸受Ａ１１、軸受Ｂ１２と軸１
０との間で摩擦抵抗を生じるので、被加熱物８の荷重が
正確に支持板１７に伝わりにくく、正確な重量測定がで
きない欠点があった。このため加熱時間が狂い十分な加
熱ができなかった。The operation of the magnetron can be controlled based on this detection output, and heating can be performed according to the amount and weight of the object to be heated, which is convenient as it eliminates the need to set the heating time. However, in such a conventional high-frequency heating device, since the shaft 10 is meshed with the gear A13 and the gear B15, there is resistance to the vertical movement of the shaft 10.
0, the load of the object to be heated 8 is difficult to be accurately transmitted to the support plate 17, which has the drawback that accurate weight measurement cannot be performed. As a result, the heating time was delayed and sufficient heating could not be achieved.
発明の目的
本発明は上記従来の欠点を解消するもので、簡単な構成
で正確な重量測定を行ない、加熱時間を設定しなくても
安定した加熱ができるようにすることを目的とする。OBJECTS OF THE INVENTION The present invention solves the above-mentioned conventional drawbacks, and aims to provide accurate weight measurement with a simple configuration and stable heating without setting a heating time.
発明の構成
上記目的を達成するため、本発明の高周波加熱装置は、
被加熱物、回転載置台、モータを一体で弾性体で支持し
、回転載置台、モータあるいは弾性体の動きを検出する
検出器とにより構成した重量検出装置を設けることによ
り、軸受や歯車間などで発生する摩擦抵抗をなくし、こ
れにより正確な重量測定を行ない、いちいち加熱時間を
設定しなくても常に正確な加熱時間が自動的に決まり、
安定した加熱ができるという効果を有するものである。Structure of the Invention In order to achieve the above object, the high frequency heating device of the present invention has the following features:
The object to be heated, a rotary mounting table, and a motor are integrally supported by an elastic body, and by providing a weight detection device consisting of a detector that detects the movement of the rotary mounting table, motor, or elastic body, it is possible to detect objects between bearings, gears, etc. This eliminates the frictional resistance that occurs during heating, enables accurate weight measurement, and automatically determines the correct heating time without having to set the heating time each time.
This has the effect of allowing stable heating.
実施例の説明
以下、本発明の一実施例について図面に基づいて説明す
る。DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
第３図は本発明による高周波加熱装置の゛部分断面図で
ある。FIG. 3 is a partial sectional view of the high frequency heating device according to the present invention.
第３図において加熱室２１の前面にはドアー２２を開閉
自在に設けている。加熱室２１内にはマグネトロン（図
示せず）から発振した電波を照射し、被加熱物２３を高
周波加熱する。被加熱物２３は回転皿２４の上に載せ、
回転皿２４は回転載置台２５の上に載置する。回転載置
台２５は加熱室２１の底面に設けた開口２６を貫通した
モータ２７の軸２８に直接嵌合しており、モータ２７に
より回転駆動させるものである。回転載置台２５と一体
に結合したモータ２７はコイルバネ２９などの弾性体で
支持した支持板３０によって保持する。被加熱物２３の
荷重は、回転皿２４、回転載置台２５、モータ２７の重
量と合せて全て支持板３０に加わる。支持板３０はコイ
ルバネ２９の弾性と荷重に応じて上下に移動する。この
動きを例えば平行板によって構成したコンデンサの容量
変化として検出するなどの検出器３１を介して信号とし
て検出し、制御回路を介してマグネトロンの動作を制御
する構成としている。In FIG. 3, a door 22 is provided at the front of the heating chamber 21 so as to be openable and closable. Radio waves oscillated from a magnetron (not shown) are irradiated into the heating chamber 21 to heat the object 23 with high frequency. The object to be heated 23 is placed on the rotating plate 24,
The rotating plate 24 is placed on a rotating mounting table 25. The rotary mounting table 25 is directly fitted onto a shaft 28 of a motor 27 that passes through an opening 26 provided in the bottom of the heating chamber 21, and is driven to rotate by the motor 27. The motor 27 integrally connected to the rotary mounting table 25 is held by a support plate 30 supported by an elastic body such as a coil spring 29. The load of the object to be heated 23, together with the weight of the rotary plate 24, rotary mounting table 25, and motor 27, is all applied to the support plate 30. The support plate 30 moves up and down depending on the elasticity of the coil spring 29 and the load. This movement is detected as a signal via a detector 31, such as a change in capacitance of a capacitor constituted by a parallel plate, and the operation of the magnetron is controlled via a control circuit.
第４図は本発明における高周波加熱装置の他の実施例を
示す部分断面図である。FIG. 4 is a partial sectional view showing another embodiment of the high frequency heating device according to the present invention.
通したモータ２７の軸２８に直接嵌合しており、モータ
２７により回転駆動させることは同じである。モータ２
７はブロックＡ３２に固定しており、ブロックＡ３２は
複数枚の板バネ３４によってブロックＢ３３と連結して
おり、ブロックＢ３３は本体底部３４に固定している。It is directly fitted onto the shaft 28 of the motor 27 that has passed through the shaft, and is similarly driven to rotate by the motor 27. motor 2
7 is fixed to a block A32, the block A32 is connected to a block B33 by a plurality of leaf springs 34, and the block B33 is fixed to the bottom part 34 of the main body.
ブロックＡ３２ブロツクＢ３３板バネ３４によりロバ−
パル機構が構成されるのでブロックＡ３２に固定したモ
ータ２７は上下に垂直に弾性をもって移動する。ブロッ
クＡ３２には磁石３５を設け、これに対向して検知コイ
ル３６を設けている。ロバ−パル機構のして下に変移す
るので、磁石３５も移動し、この磁石の移動によって検
知コイル３６に電流を発生する構成である。Block A32 Block B33
Since a pulse mechanism is constructed, the motor 27 fixed to the block A32 moves elastically vertically up and down. A magnet 35 is provided in the block A32, and a detection coil 36 is provided opposite to the magnet 35. As the donkey pal mechanism moves downward, the magnet 35 also moves, and the movement of the magnet generates a current in the detection coil 36.
以下上記構成における作用について説明する。The operation of the above configuration will be explained below.
被加熱物の重量は、回転載置台を介してモータに加わり
、モータは弾性体により支持されているので、その重量
に応じて下方へ変移する。この変移量や変移時に起きる
モータ部の上下振動数を検出器により検出し、その検出
量から全体の重量を検。The weight of the object to be heated is applied to the motor via the rotary mounting table, and since the motor is supported by an elastic body, it shifts downward in accordance with the weight. A detector detects the amount of this displacement and the vertical vibration frequency of the motor that occurs during the displacement, and the overall weight is determined from the detected amount.
出する。回転皿や回転載置台、モータの重量はあらかじ
め測定しておけば、全体の重量から被加熱物だけの重さ
を検出できることになる。put out By measuring the weight of the rotating plate, rotating mounting table, and motor in advance, the weight of only the object to be heated can be detected from the overall weight.
この出力により制御部を介してマグネトロンの発振の動
作を制御することにより、被加熱物の重量に応じて最適
の加熱時間だけ加熱することができるものである。検出
コイル３６は磁石の変移量や振動数を検出する。物体の
振動数は、それを支えている弾性体の強さと、物体の重
さによって決まるのでその振動数を測定すれば、重さを
知ること力（できる。By controlling the oscillation of the magnetron via the control unit based on this output, the object to be heated can be heated for an optimum heating time depending on the weight of the object. The detection coil 36 detects the amount of displacement and frequency of the magnet. The frequency of an object's vibrations is determined by the strength of the elastic body that supports it and the weight of the object, so by measuring its frequency, you can determine its weight.
このように本実施例によれば、被加熱物の重量は間に軸
受や歯車の摩擦抵抗が入ることなく、直接弾性体に加わ
るので、重量に対する弾性体の変移の相関関係が良くな
り、より正確な重量を検出でき、被加熱物に応じて最適
の加熱時間で加熱することができるという効果を有する
。In this way, according to this embodiment, the weight of the object to be heated is applied directly to the elastic body without the frictional resistance of bearings or gears in between, so the correlation between the displacement of the elastic body and the weight is improved, and the It has the advantage of being able to accurately detect the weight and heating the object for an optimal heating time depending on the object to be heated.
発明の効果
以上のように本発明によれば次の効果を得ることができ
る。Effects of the Invention As described above, according to the present invention, the following effects can be obtained.
（１）モータや回転載置台を一体で直接弾性体で支持し
ているので、軸と開口の間には空隙を設けることができ
被加熱物の荷重が弾性体に加わるときに、その上下の動
きに対して途中に軸受や歯車の摩擦抵抗が入ることなく
、荷重を直接弾性体に伝えることができる。(1) Since the motor and rotary mounting table are integrally supported directly by the elastic body, a gap can be provided between the shaft and the opening, and when the load of the object to be heated is applied to the elastic body, the upper and lower Load can be directly transmitted to the elastic body without any frictional resistance from bearings or gears intervening during movement.
従って重量に対する弾性体の変移や振動数の相関関係が
良くなり、正確な重量測定をすることができる。Therefore, the correlation between the displacement of the elastic body and the vibration frequency with respect to the weight is improved, and accurate weight measurement can be performed.
（２）被加熱物の重量による振動数を検出する場合でも
、振動の減衰が少ないのでより安定した振動数を検知で
きるので、この面からもより精度の高い測定が可能にな
る。(2) Even when detecting the frequency of vibration due to the weight of the object to be heated, a more stable frequency can be detected because the vibration is less attenuated, and from this point of view as well, more accurate measurement is possible.
′（３）被加熱物の重量を測定することにより、制御部
を介して発振器であるマグネトロンの動作を制御すれば
、いちいち加熱時間を設定しなくても最適時間加熱する
ことができるので、面倒な手間がいらず便利で使いやす
い。(3) By measuring the weight of the object to be heated and controlling the operation of the magnetron, which is an oscillator, through the control unit, it is possible to heat the object for the optimum time without having to set the heating time each time. Convenient and easy to use without any hassle.
また被加熱物を入れない状態時にあやまって加熱する、
いわゆる空焼運転を防止する回路構成にしておけばより
安全性の高い装置となる。Also, heating may occur by mistake when there is no object to be heated.
If the circuit is configured to prevent so-called dry firing operation, the device will be safer.
（４）軸受や歯車部分における摩擦抵抗の減少は回軸載
置台の回転に必要なトルクも少なくて済むことになり、
小型モータで済むので、省資源、省エネルギーで経済的
な装置となると共にコンパクトで扱いやすい装置となる
。(4) The reduction in frictional resistance in the bearings and gear parts means that less torque is required to rotate the rotating shaft mounting table.
Since it only requires a small motor, it becomes an economical device that saves resources and energy, and is also compact and easy to handle.
（５）弾性体を複数枚の板バネによるロバ−パル機構と
することによって、簡単な構成ながら、円滑にモータの
垂直上下動を支持することができるので荷重を水平に安
定して支持することができる。(5) By using the elastic body as a donkey pal mechanism using a plurality of leaf springs, it is possible to smoothly support the vertical vertical movement of the motor with a simple structure, so that the load can be stably supported horizontally. I can do it.
また板バネはロバ−パル機構を構成すると共に重量測定
のための弾性体の両方の役割を果すので、特に上下方向
の寸法に対して薄い構成となり、装置の底部に納まりや
すい形状となり、ひいては全体的にコンパクトで薄型の
装置を実現できることになる。In addition, since the leaf spring serves both as a member of the donkey pal mechanism and as an elastic body for weight measurement, it has a thin structure especially in the vertical direction, and has a shape that is easy to fit in the bottom of the device. This means that a compact and thin device can be realized.
（６）検出器を磁石と検出コイルによって検出する構成
にすると、例えば荷重の振動数などを検出するような場
合において、大きな検知出力が得られしかも、振動部と
非接触で検知できるので、振動を減衰させることもなく
、より正確な検知をすることができる。(6) If the detector is configured to detect with a magnet and a detection coil, a large detection output can be obtained, for example when detecting the frequency of vibration of a load, and it can be detected without contacting the vibrating part, so it is possible to detect vibrations. It is possible to perform more accurate detection without attenuating the
なお、実施例ではモータと回転載置台を直結する構成で
示したが、途中に歯車などを介した伝達構成としても、
これらの伝達手段とも一体に弾性体で支持すれば、前記
と同様の効果が発揮されることには変りないものである
。In addition, although the example shows a configuration in which the motor and the rotary mounting table are directly connected, it is also possible to use a transmission configuration via a gear or the like in the middle.
If these transmission means are integrally supported by an elastic body, the same effects as described above will still be achieved.
第１図は従来の高周波加熱装置の構造を示す断面図、第
２図は同装置の他の従来例を示す部分断面図、第３図は
本発明の高周波加熱装置の構造の一実施例を示す部分断
面図、第４図は同装置の他の実施例を示す部分断面図で
ある。
２３・・・・・被加熱物、２４・・・・・・回転皿、２
５・・・・・回転載置台、２７・・・・・・モータ、２
８・・・・・・軸、２９・・・・・・コイルバネ、３０
・・・・・・支持板、３１・・・・・・検出器、３２
・＝−・・ブロックＡ１３３・・・・・・ブロックＢ１
３４・・・・・板バネ、３５・・・・・・磁゛石、３６
・・・・・・検出コイル。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名第１
図
第２図
１ｑ ／６ ７４Fig. 1 is a sectional view showing the structure of a conventional high-frequency heating device, Fig. 2 is a partial sectional view showing another conventional example of the same device, and Fig. 3 is an embodiment of the structure of the high-frequency heating device of the present invention. FIG. 4 is a partial sectional view showing another embodiment of the device. 23...Object to be heated, 24...Rotating plate, 2
5...Rotating table, 27...Motor, 2
8... shaft, 29... coil spring, 30
... Support plate, 31 ... Detector, 32
・=-・Block A133・・・Block B1
34...Plate spring, 35...Magnet, 36
...Detection coil. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 2 1q /6 74
Claims (3)
、前記加熱室内で被加熱物を載置する回転載置台と、前
記回転載置台を駆動するモータと、前記モータを支持す
る弾性体と、前記回転載置台、モータ、あるいは弾性体
の動きを検出する検出器とを設け、前記弾性体は回転載
置台とモータを一体に支持し、回転載置台上の被加熱物
の重量を検出器で検出し、この検出器の出力により発振
器の動作を制御する構成とした高周波加熱装置。(1) A heating chamber, an oscillator that supplies radio waves to the heating chamber, a rotating mounting table on which the object to be heated is placed in the heating chamber, a motor that drives the rotating mounting table, and an elastic member that supports the motor. and a detector for detecting the movement of the rotary mounting table, the motor, or the elastic body, the elastic body integrally supporting the rotary mounting table and the motor, and reducing the weight of the object to be heated on the rotary mounting table. A high-frequency heating device configured to detect with a detector and control the operation of an oscillator based on the output of this detector.
、複数枚の板バネによりロバ−パル機構を構成した特許
請求の範囲第１項に記載の高周波加熱装置。(2) The high-frequency heating device according to claim 1, wherein the elastic body that integrally supports the rotary mounting table and the motor constitutes a donkey pal mechanism using a plurality of leaf springs.
する検出器は、磁石とコイルによって構成した特許請求
の範囲第１項記載の高周波加熱装置。(3) The high-frequency heating device according to claim 1, wherein the detector for detecting the movement of the rotating mounting table, the motor, or the elastic body is constituted by a magnet and a coil.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8870284A JPS60232433A (en) | 1984-05-02 | 1984-05-02 | High frequency heater |
| US06/728,610 US4595827A (en) | 1984-05-02 | 1985-04-29 | Cooking apparatus with weighing device |
| DE8585105271T DE3582460D1 (en) | 1984-05-02 | 1985-04-30 | COOKER WITH WEIGHING DEVICE. |
| EP85105271A EP0172317B1 (en) | 1984-05-02 | 1985-04-30 | Cooking apparatus with weighing device |
| AU41869/85A AU560747B2 (en) | 1984-05-02 | 1985-05-01 | Cooking apparatus with weighing device |
| CA000480551A CA1237785A (en) | 1984-05-02 | 1985-05-01 | Cooking apparatus with weighing device |
| US06/836,717 US4673800A (en) | 1984-05-02 | 1986-03-06 | Cooking apparatus with weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8870284A JPS60232433A (en) | 1984-05-02 | 1984-05-02 | High frequency heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60232433A true JPS60232433A (en) | 1985-11-19 |
| JPH035492B2 JPH035492B2 (en) | 1991-01-25 |
Family
ID=13950205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8870284A Granted JPS60232433A (en) | 1984-05-02 | 1984-05-02 | High frequency heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60232433A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118531A (en) * | 1986-11-06 | 1988-05-23 | Matsushita Electric Ind Co Ltd | Heat-cooking apparatus |
| JPS63316444A (en) * | 1987-06-19 | 1988-12-23 | Hitachi Electronics Eng Co Ltd | Heating device in silver paste curing device |
| JPH01174825A (en) * | 1987-12-28 | 1989-07-11 | Matsushita Electric Ind Co Ltd | High-frequency heater |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
| CN113351080A (en) * | 2021-06-21 | 2021-09-07 | 北京银河巴马生物技术股份有限公司 | Comprehensive temperature control multidirectional shaking table system |
-
1984
- 1984-05-02 JP JP8870284A patent/JPS60232433A/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118531A (en) * | 1986-11-06 | 1988-05-23 | Matsushita Electric Ind Co Ltd | Heat-cooking apparatus |
| JPS63316444A (en) * | 1987-06-19 | 1988-12-23 | Hitachi Electronics Eng Co Ltd | Heating device in silver paste curing device |
| JPH01174825A (en) * | 1987-12-28 | 1989-07-11 | Matsushita Electric Ind Co Ltd | High-frequency heater |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
| CN113351080A (en) * | 2021-06-21 | 2021-09-07 | 北京银河巴马生物技术股份有限公司 | Comprehensive temperature control multidirectional shaking table system |
| CN113351080B (en) * | 2021-06-21 | 2022-05-10 | 北京银河巴马生物技术股份有限公司 | Comprehensive temperature control multidirectional shaking table system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035492B2 (en) | 1991-01-25 |
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