-
公开(公告)号：US20200232336A1
公开(公告)日：2020-07-23
申请号：US16251674
申请日：2019-01-18
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Matthew E. Bintz , Steven D. Roberts , Adam Hart
Abstract: A vane arm assembly for a gas turbine engine is provided including: a vane arm having a first end, a second end opposite the first end, and an aperture proximate the second end, the aperture being defined by an aperture wall; a vane stem extending through the aperture of the vane arm; a mechanical fastener retaining a position of the vane arm in the longitudinal direction of the vane stem; and an impedance clip partially enclosing a portion of the second end of the vane arm to provide redundant position retention of the vane arm in the longitudinal direction of the vane stem.
-
公开(公告)号：US20190264574A1
公开(公告)日：2019-08-29
申请号：US15908268
申请日：2018-02-28
Applicant: United Technologies Corporation
Inventor： Diane C. Kjelby , William S. Pratt , Adam Hart , Steven D. Roberts
Abstract: A vane arm assembly for a gas turbine engine. The vane arm assembly includes a vane arm defining an aperture at an end thereof with an aperture wall. The vane arm assembly also includes a vane stem extending through the aperture of the vane arm. The vane arm assembly further includes a mechanical fastener retaining a position of the vane arm in the longitudinal direction of the vane stem. The vane arm assembly yet further includes an impedance ring disposed within the aperture of the vane arm and within an impedance ring groove defined by the vane stem to provide redundant position retention of the vane arm in the longitudinal direction of the vane stem.
-
公开(公告)号：US20210071543A1
公开(公告)日：2021-03-11
申请号：US16561540
申请日：2019-09-05
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Ryan M. Stanley , Adam Hart
IPC: F01D17/16
Abstract: A synchronizing ring assembly includes a synchronizing ring portion that has a first and a second distal end, the first and the second distal end each form an integrated surge bumper.
-
Patent Agency Ranking
公开(公告)号：US20200248579A1
公开(公告)日：2020-08-06
申请号：US16267581
申请日：2019-02-05
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Ryan M. Stanley , Adam Hart
Abstract: A synchronizing assembly including: a synchronizing ring having a countersunk orifice; and a bumper assembly comprising: a bumper at least partially enclosing a cavity, the bumper comprising an outward side, an inward side opposite the outward side, a first side extending between the outward side and the inward side, a first opening on the outward side extending into the bumper to define a first portion of the cavity; and a second opening on the first side extending into the bumper to define a second portion of the cavity; and a bolt comprising a bolt head and a bolt shank, wherein the bolt shank extends through the first opening and the bolt head is secured within the second portion of the cavity, wherein the bumper further comprises a raised boss extending away from the outward surface, the raised boss configured to mate with the countersunk orifice of the synchronizing ring.
-
公开(公告)号：US10815820B2
公开(公告)日：2020-10-27
申请号：US16267581
申请日：2019-02-05
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Ryan M. Stanley , Adam Hart
Abstract: A synchronizing assembly including: a synchronizing ring having a countersunk orifice; and a bumper assembly comprising: a bumper at least partially enclosing a cavity, the bumper comprising an outward side, an inward side opposite the outward side, a first side extending between the outward side and the inward side, a first opening on the outward side extending into the bumper to define a first portion of the cavity; and a second opening on the first side extending into the bumper to define a second portion of the cavity; and a bolt comprising a bolt head and a bolt shank, wherein the bolt shank extends through the first opening and the bolt head is secured within the second portion of the cavity, wherein the bumper further comprises a raised boss extending away from the outward surface, the raised boss configured to mate with the countersunk orifice of the synchronizing ring.
-
公开(公告)号：US20160123177A1
公开(公告)日：2016-05-05
申请号：US14838906
申请日：2015-08-28
Applicant: United Technologies Corporation
Inventor： Christopher Osborne , Adam Hart
CPC classification number: F01D17/14 , F01D9/041 , F01D17/162 , F01D25/28 , F02C3/04 , F05D2220/32 , F05D2240/12 , F05D2240/35 , F05D2260/74 , F05D2260/79
Abstract: The present disclosure includes vane assemblies having a vane lever arm with an inclined profile. The inclined profile may engage with a complementary end of a vane shaft to locate, retain, and prevent rotation of the vane shaft and vane.
Abstract translation: 本公开包括具有倾斜轮廓的叶片杠杆臂的叶片组件。 倾斜轮廓可以与叶片轴的互补端接合以定位，保持和防止叶片轴和叶片的旋转。
-
公开(公告)号：US11125106B2
公开(公告)日：2021-09-21
申请号：US16561540
申请日：2019-09-05
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Ryan M. Stanley , Adam Hart
Abstract: A synchronizing ring assembly includes a synchronizing ring portion that has a first and a second distal end, the first and the second distal end each form an integrated surge bumper.
-
公开(公告)号：US11008879B2
公开(公告)日：2021-05-18
申请号：US16251674
申请日：2019-01-18
Applicant: United Technologies Corporation
Inventor： William S. Pratt , Matthew E. Bintz , Steven D. Roberts , Adam Hart
Abstract: A vane arm assembly for a gas turbine engine is provided including: a vane arm having a first end, a second end opposite the first end, and an aperture proximate the second end, the aperture being defined by an aperture wall; a vane stem extending through the aperture of the vane arm; a mechanical fastener retaining a position of the vane arm in the longitudinal direction of the vane stem; and an impedance clip partially enclosing a portion of the second end of the vane arm to provide redundant position retention of the vane arm in the longitudinal direction of the vane stem.
-
-
-
-
-
-
-
Search Results
8
records
(took 0.012 seconds)
