JP2023543061A - 非接触式の搬送装置 - Google Patents
非接触式の搬送装置 Download PDFInfo
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Abstract
Description
2 永久磁石アレイ
2a 部分アレイ
2b 部分アレイ
4 カメラモジュール
5 エネルギ貯蔵器
6 制御装置
6.1 FSKモデム
7 慣性センサ
8 エネルギ伝送装置
9 ケーシング
10 カウンタウェイト
11 片持ちアーム
12 有効荷重/ウェハ
20 ステータ
21 (ステータの)駆動モジュール
22 (駆動モジュールの)カバープレート
23 コード配列
24 ステータコイル
25 アクチュエータ磁石アレイ
26 ギャップ
27 (駆動モジュールの)ケーシング
28 (駆動モジュールの)制御ユニット
28.1 FSKモデム
30 搬送室
32 ゲート
33 プロセスチャンバ
34 遮蔽部
35 LED
F_c カウンタウェイトの重量
F_h ケーシングと永久磁石アレイとエネルギ貯蔵器との重量
F_e 片持ちアームの重量
F_p 有効荷重の重量
F_m 磁力
r_c カウンタウェイトの重心の間隔
r_h ケーシングと永久磁石アレイとエネルギ貯蔵器との重心の間隔
r_e 片持ちアームの重心の重量
r_p 有効荷重の重心の重量
Claims (14)
- 少なくとも1つの有効荷重を搬送するための搬送装置であって、各有効荷重に、1つの搬送体(1)が割り当てられており、該搬送体(1)は、ステータ(20)の表面上で浮動式に運動可能かつ位置決め可能である、搬送装置において、
前記少なくとも1つの有効荷重(12)および前記少なくとも1つの搬送体(1)は、密閉された搬送室(30)内に収容されており、前記ステータ(20)は、前記密閉された搬送室(30)の外側に配置されていることを特徴とする、搬送装置。 - 前記搬送体(1)のケーシング(9)が、同様に密閉されている、請求項1記載の搬送装置。
- 前記搬送室(30)内に、ガスまたはガス混合物または液体または真空または超高真空あるいは無菌領域またはABC保護領域が設けられている、請求項1または2記載の搬送装置。
- 前記搬送室(30)に隣接して、前記有効荷重(12)を加工するための複数のプロセスチャンバ(33)が配置されており、前記搬送体(1)は、片持ちアーム(11)を有しており、該片持ちアーム(11)の、前記ケーシング(9)とは反対側の端部分に、前記有効荷重(12)のための収容部が設けられている、または形成されている、請求項1から3までのいずれか1項記載の搬送装置。
- 前記プロセスチャンバ(33)に対する前記ステータ(20)の磁場を弱めるために、前記ステータ(20)と前記プロセスチャンバ(33)との間にそれぞれ間隔が設けられており、該間隔は、前記片持ちアーム(11)により橋渡し可能であり、前記ケーシング(9)と、前記有効荷重(12)のための前記収容部との間の間隔は、少なくとも、前記片持ちアーム(11)の方向での前記ケーシング(9)の延在長さおよび/または前記有効荷重の延在長さに一致する、請求項4記載の搬送装置。
- 前記プロセスチャンバ(33)のうちの少なくとも1つのプロセスチャンバ(33)は、前記搬送室(30)からゲート(32)を介して分離されている、請求項4または5記載の搬送装置。
- 光学的な位置検出装置を備えており、該光学的な位置検出装置は、前記搬送体(1)の前記ケーシング(9)内の少なくとも1つのカメラ(4)と、前記搬送室(30)の底部に設けられた平らなコード配列とを有している、請求項1から6までのいずれか1項記載の搬送装置。
- 前記搬送体(1)の前記ケーシング(9)内に、少なくとも1つの永久磁石アレイ(2)が配置されており、該永久磁石アレイ(2)は、前記ステータ(20)と作用結合可能であり、かつ該ステータ(20)により運動可能である、請求項1から7までのいずれか1項記載の搬送装置。
- 前記永久磁石アレイの中心は、前記搬送体(1)の重心に配置されている、請求項8記載の搬送装置。
- カウンタウェイト(10)は、前記ケーシング(9)の、前記片持ちアームから離間した領域に配置されている、請求項4から6までのいずれか1項記載の搬送装置。
- 前記搬送室(30)内に、サービスステーションが配置されており、該サービスステーションは、周期的に、または要求に応じて前記搬送体(1)に作用結合可能であり、前記サービスステーションは、前記搬送体(1)の前記カウンタウェイト(10)のための交換ステーションである、または該交換ステーションを有している、請求項10記載の搬送装置。
- 前記搬送室(30)内に、サービスステーションが配置されており、該サービスステーションは、周期的に、または要求に応じて前記搬送体(1)に作用結合可能であり、前記サービスステーションは、冷却ステーションまたは前記搬送体(1)の蓄熱器のための交換ステーションである、または前記冷却ステーションまたは前記交換ステーションを有している、請求項1から11までのいずれか1項記載の搬送装置。
- 前記カウンタウェイト(10)および前記蓄熱器は、一緒に1つの金属製のブロックにより形成されている、請求項11および12記載の搬送装置。
- 前記搬送室内に、サービスステーションが配置されており、該サービスステーションは、周期的に、または要求に応じて前記搬送体(1)に作用結合可能であり、前記サービスステーションは、前記搬送体(1)の電気的なエネルギ貯蔵器のための充填ステーションまたは交換ステーションを有している、請求項1から13までのいずれか1項記載の搬送装置。
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