公开(公告)号：US20230030548A1

公开(公告)日：2023-02-02

申请号：US17966437

申请日：2022-10-14

Applicant: HOWMET AEROSPACE INC.

Inventor： Thomas Brennetot ,  Arnaud Brunet ,  Christophe Coulon

IPC: F16B19/05 ,  F16B23/00 ,  F16B39/02 ,  F16B35/04

Abstract: A fastener including a pin member having a shank portion, a threaded portion having a thread, a lock portion having at least one lock groove, and a pull portion located having at least one pull groove. The threaded portion is adapted to be engaged threadedly with a threaded hole of a workpiece to install the pin member therein. The fastener includes a swage collar adapted to be installed into the at least one lock groove of the lock portion to secure a plurality of workpieces. The pull portion is adapted to break off when the fastener is installed.

公开(公告)号：US20220314302A1

公开(公告)日：2022-10-06

申请号：US17633713

申请日：2019-11-22

Applicant: Howmet Aerospace Inc.

Inventor： Arnaud Brunet

IPC: B21J15/02 ,  B21J15/32

Abstract: Fastening collar installation apparatus and methods of installing a fastener system are provided. The fastening collar installation apparatus comprises an anvil, a sleeve, and a lever. The sleeve comprises a first section comprising a first sleeve end and a second sleeve end, a sleeve cavity, and a slot. The first sleeve end is intermediate the anvil and the second sleeve end. The slot extends a first distance from the first sleeve end. The lever is slidably received by the slot of the sleeve and configured to move between a first lever position in the slot and a second lever position in the slot. The lever comprises a second distance from a first lever end to a second lever end. The second distance is less than the first distance.

公开(公告)号：US12129881B2

公开(公告)日：2024-10-29

申请号：US17966437

申请日：2022-10-14

Applicant: HOWMET AEROSPACE INC.

Inventor： Thomas Brennetot ,  Arnaud Brunet ,  Christophe Coulon

IPC: F16B19/05 ,  F16B23/00 ,  F16B35/04 ,  F16B39/02 ,  F16B31/02

CPC classification number: F16B19/05 ,  F16B23/0061 ,  F16B35/04 ,  F16B39/025 ,  F16B39/026 ,  F16B31/021

Abstract: A fastener including a pin member having a shank portion, a threaded portion having a thread, a lock portion having at least one lock groove, and a pull portion located having at least one pull groove. The threaded portion is adapted to be engaged threadedly with a threaded hole of a workpiece to install the pin member therein. The fastener includes a swage collar adapted to be installed into the at least one lock groove of the lock portion to secure a plurality of workpieces. The pull portion is adapted to break off when the fastener is installed.

公开(公告)号：US20240316617A1

公开(公告)日：2024-09-26

申请号：US18733199

申请日：2024-06-04

Applicant: HOWMET AEROSPACE INC.

Inventor： Arnaud Brunet

IPC: B21J15/02 ,  B21J15/28 ,  F16B5/04 ,  F16B19/05

CPC classification number: B21J15/022 ,  B21J15/285 ,  F16B5/04 ,  F16B19/05

Abstract: Multi-piece fasteners, multi-piece fastener installation apparatus, and methods of fastening are provided. The multi-piece fastener comprises a fastening collar and a pin. The fastening collar comprises a first collar end and a second collar end. A collar cavity extends from the first collar end to the second collar end. The pin is configured to be at least partially received by the collar cavity. The pin comprises a first pin end, a second pin end, and a shank extending intermediate the first pin end and the second pin end. The shank comprises a plurality of structural features. A first feature of the plurality of structural features has a first configuration and the second feature of the plurality of structural features has a second configuration. The first configuration and the second configuration differ.

公开(公告)号：US12083581B2

公开(公告)日：2024-09-10

申请号：US17633713

申请日：2019-11-22

Applicant: Howmet Aerospace Inc.

Inventor： Arnaud Brunet

IPC: B21J5/02 ,  B21J15/02 ,  B21J15/30 ,  B21J15/32 ,  F16B19/05

CPC classification number: B21J15/022 ,  B21J15/32

Abstract: Fastening collar installation apparatus and methods of installing a fastener system are provided. The fastening collar installation apparatus comprises an anvil, a sleeve, and a lever. The sleeve comprises a first section comprising a first sleeve end and a second sleeve end, a sleeve cavity, and a slot. The first sleeve end is intermediate the anvil and the second sleeve end. The slot extends a first distance from the first sleeve end. The lever is slidably received by the slot of the sleeve and configured to move between a first lever position in the slot and a second lever position in the slot. The lever comprises a second distance from a first lever end to a second lever end. The second distance is less than the first distance.