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公开(公告)号:WO1994012768A2
公开(公告)日:1994-06-09
申请号:PCT/US1993010740
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
IPC: F01D05/18
CPC classification number: F01D5/187 , F05D2260/202 , F05D2260/2212 , Y02T50/673 , Y02T50/676
Abstract: A coolable airfoil having internal cooling passages (82, 84, 74) is disclosed. Various construction details are developed to increase cooling in critical locations of the airfoil. In one embodiment, a pair of side-by-side spanwisely extending passages (82, 84) flow charting air to the tip (flag) passage (74).
Abstract translation: 公开了具有内部冷却通道(82,84,74)的可冷却翼型件。 开发各种结构细节以增加机翼关键位置的冷却。 在一个实施例中,一对并排的翼展方向延伸的通道(82,84)将空气流动到尖端(标志)通道(74)。
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公开(公告)号:WO1994012767A1
公开(公告)日:1994-06-09
申请号:PCT/US1993010739
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: UNITED TECHNOLOGIES CORPORATION , GREEN, Dennis, J. , SZELA, Edward, R. , YAMARIK, George, J. , MARTIN, David, R.
IPC: F01D05/18
CPC classification number: F01D5/187 , F05D2230/21 , F05D2260/201 , Y02T50/673 , Y02T50/676
Abstract: Various construction details are developed which increase the durability of the core during casting. In one embodiment, the core includes a trailing edge region framed by spanwisely and chordwisely extending elements (56, 62).
Abstract translation: 开发了各种构造细节,其增加了铸造期间的芯的耐久性。 在一个实施例中,芯包括由翼展方向和弦向延伸元件(56,62)构成的后缘区域。
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公开(公告)号:EP0670955A1
公开(公告)日:1995-09-13
申请号:EP94904378.0
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: HOFF, Richard, W. , MARTIN, David, R.
CPC classification number: F01D5/187 , F05D2260/202 , F05D2260/2212 , Y02T50/673 , Y02T50/676
Abstract: A coolable airfoil having internal cooling passages (82, 84, 74) is disclosed. Various construction details are developed to increase cooling in critical locations of the airfoil. In one embodiment, a pair of side-by-side spanwisely extending passages (82, 84) flow charting air to the tip (flag) passage (74).
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公开(公告)号:EP0670954A1
公开(公告)日:1995-09-13
申请号:EP94904377.0
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: GREEN, Dennis, J. , SZELA, Edward, R. , YAMARIK, George, J. , MARTIN, David, R.
CPC classification number: F01D5/187 , F05D2230/21 , F05D2260/201 , Y02T50/673 , Y02T50/676
Abstract: Various construction details are developed which increase the durability of the core during casting. In one embodiment, the core includes a trailing edge region framed by spanwisely and chordwisely extending elements (56, 62).
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公开(公告)号:EP0670955B1
公开(公告)日:2000-04-19
申请号:EP94904378.0
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: HOFF, Richard, W. , MARTIN, David, R.
IPC: F01D5/18
CPC classification number: F01D5/187 , F05D2260/202 , F05D2260/2212 , Y02T50/673 , Y02T50/676
Abstract: A coolable airfoil having internal cooling passages (82, 84, 74) is disclosed. Various construction details are developed to increase cooling in critical locations of the airfoil. In one embodiment, a pair of side-by-side spanwisely extending passages (82, 84) flow charting air to the tip (flag) passage (74).
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公开(公告)号:EP0670954B1
公开(公告)日:1998-04-08
申请号:EP94904377.2
申请日:1993-11-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: GREEN, Dennis, J. , SZELA, Edward, R. , YAMARIK, George, J. , MARTIN, David, R.
IPC: F01D5/18
CPC classification number: F01D5/187 , F05D2230/21 , F05D2260/201 , Y02T50/673 , Y02T50/676
Abstract: Various construction details are developed which increase the durability of the core during casting. In one embodiment, the core includes a trailing edge region framed by spanwisely and chordwisely extending elements (56, 62).
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