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Valve lockout device

A technology for locking devices, locking holes, applied in the direction of valve devices, valve details, devices to prevent accidental or unauthorized actions, etc., can solve the problem that the valve is unlikely to provide a good enough solution

Inactive Publication Date: 2015-04-29
BRADY WORLDWIDE INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, a three inch ball valve with a rectangular stem stem creates unique design requirements when compared to a six inch butterfly valve with a round handwheel - a single valve locking mechanism is unlikely for such a unique type of valve provide a good enough solution

Method used

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  • Valve lockout device
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  • Valve lockout device

Examples

Experimental program
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Embodiment Construction

[0022] The valve locking device (lock 10) described below and shown in the accompanying drawings is an illustration of an exemplary embodiment illustrating the concept of the present invention; however, given the benefit of the present invention, those skilled in the art will It will be appreciated that the inventive concepts described herein can be modified and incorporated into many other applications. For example, the inventive concepts may be used in conjunction with other devices, such as those described in U.S. Provisional Patent Application No. 61 / 543,455, filed October 5, 2011, and U.S. Provisional Patent Application No. 61 / 543,455, filed October 5, 2011. Provisional Patent Application No. 61 / 543,467, which is hereby incorporated by reference in its entirety. Also, throughout the description, terms such as front, rear, side, top, bottom, upper, lower, upper, lower, inner, outer, above, below, etc., are used to describe relative terms to various components of the exampl...

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PUM

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Abstract

A valve lockout device includes a body having a mount portion that defines a passageway. A cover positioned adjacent to the body defines a cover portion adjacent the mount portion thereby inhibiting access to the passageway in the mount portion. A position control arm extends through at least one of the body and cover, the position control arm defines a valve engagement portion and an adjustment portion. A lock aperture is formed in at least the other of the body and cover through which the position control arm extends. An adjustment member is positioned adjacent at least one of the body and the cover, the adjustment member defines an adjustment member aperture aligned with the lock aperture and is configured to engage the adjustment portion of the position control arm. Coupling the lock aperture and the adjustment member aperture inhibits relative movement of the body, cover, and adjustment member.

Description

[0001] Cross References to Related Applications [0002] none [0003] Statement Regarding Federally Sponsored Research [0004] none technical field [0005] The present invention relates to valve locking devices, and more particularly, to valve locking devices that can be coupled to a mount and adjusted to accommodate various valve configurations. Background technique [0006] A valve lockout is used to prevent changing the state of the valve, such as between a closed position and an open position. For example, a valve lockout device may be used to lock a valve in a fully closed position, at which point a technician may perform repairs or maintenance on components downstream of the locked valve (eg, a turbine). For example, by blocking access to the valve handle, or structurally restricting physical movement of the control handle, the valve lockout device can provide a visible and structural impediment to any operation that changes the state of the valve. [000...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16K35/10
CPCF16K35/10Y10T137/7256
Inventor P·格雷德C·J·罗德
Owner BRADY WORLDWIDE INC
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