JP6759359B2 - 半径方向内側スラスト軸受及び半径方向外側スラスト軸受を備える軸方向磁束電気機械 - Google Patents
半径方向内側スラスト軸受及び半径方向外側スラスト軸受を備える軸方向磁束電気機械 Download PDFInfo
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- JP6759359B2 JP6759359B2 JP2018554376A JP2018554376A JP6759359B2 JP 6759359 B2 JP6759359 B2 JP 6759359B2 JP 2018554376 A JP2018554376 A JP 2018554376A JP 2018554376 A JP2018554376 A JP 2018554376A JP 6759359 B2 JP6759359 B2 JP 6759359B2
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- B25J15/0206—Gripping heads and other end effectors servo-actuated comprising articulated grippers
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Description
以下の図面を参照して、例としてのみ、本発明の好ましい実施形態を参照する。
ASは単一スロットの断面積、又は変化するスロット面積を有するステータ設計のための単一スロットの平均面積である。
K”Rのグラフは、指定されたK”R値で水平面を据置することによって境界を定義するために使用される。200mm以上、100mm以上、50mm以上、及び25mm以上のサイズに対応する4つの異なるアクチュエータサイズの範囲に対する利得の面積を定義するために、K”Rの4つの値が使用される。
Claims (11)
- 電気機械であって、
電磁要素のアレイを有するステータであって、ステータ軸を画定しているステータと、
磁極を画定している電磁要素を有するロータであって、前記ロータキャリアがロータ軸を画定している、ロータと、
前記ステータ及び前記ロータが、作動位置にあるとき、前記ロータと前記ステータとの間に形成された空隙と、前記ロータと前記ステータとを連結している内側スラスト軸受であって、前記ステータ及び前記ロータの相対回転運動を可能にするように配置された、内側スラスト軸受と、
前記ロータと前記ステータとを連結している外側スラスト軸受であって、前記ステータ及び前記ロータの相対回転運動を可能にするように配置された、外側スラスト軸受と、
を備え、
前記ステータの前記電磁要素及び前記ロータの前記電磁要素が、互いの間に磁気引力を有し、
前記ロータが、複数のポストを更に備え、前記ロータの前記電磁要素は前記複数のポスト間に配置され、
前記ロータが、複数の内側磁束絞り弁を更に備え、前記複数の内側磁束絞り弁は、前記複数のポストから半径方向内向きに、かつ前記内側スラスト軸受から半径方向外向きに置かれ、前記複数の内側磁束絞り弁が、前記ロータ内の複数の孔を更に含む、電気機械。 - 前記複数の内側磁束絞り弁が、止まり孔又は貫通孔を更に含む、請求項1に記載の電気機械。
- 前記ステータが、N個のポストを含み、前記ロータの前記磁極が、M個の極を更に含み、ここで、N及びMは4以上の最大公約数を有する、請求項1又は2に記載の電気機械。
- 前記ポストが、各セクションの前記ポストの周りの導体において共通の電気励起相を有するセクションに分割され、各セクションには偶数個のポストがある、請求項3に記載の電気機械。
- 前記ポストが、少なくとも3つのセクションに分割されている、請求項4に記載の電気機械。
- N及びMがどちらも60以上である、請求項3に記載の電気機械。
- 前記ロータが、前記ポストから半径方向外向きに、かつ前記外側スラスト軸受から半径方向内向きに平らに置かれた複数の外側磁束絞り弁を更に備え、前記複数の外側磁束絞り弁が、前記ロータに複数の孔を含む、請求項1に記載の電気機械。
- 前記複数の外側磁束絞り弁が、止まり孔又は貫通孔を更に含む、請求項7に記載の電気機械。
- 前記内側及び外側磁束絞り弁の各々が、前記ロータ上の前記ポストに対して交互パターンで半径方向に整列され、これにより、前記内側及び外側磁束絞り弁は、前記ロータ上の全てのポスト、又は、前記ロータ上の第2のポストに隣接している、請求項7又は8に記載の電気機械。
- 前記複数の内側磁束絞り弁及び前記複数の外側磁束絞り弁が、同じ幾何学的形状を有する複数の孔を各々更に含む、請求項7〜9のいずれか一項に記載の電気機械。
- 同じ幾何学的形状を有する前記複数の孔が、円形断面を有する複数の孔を更に含む、請求項10に記載の電気機械。
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