Invention Grant
US08550129B2 Vapor-recovery-activated auto-shutoff nozzle, mechanism and system
有权
蒸汽回收激活自动关闭喷嘴,机构和系统
- Patent Title: Vapor-recovery-activated auto-shutoff nozzle, mechanism and system
- Patent Title (中): 蒸汽回收激活自动关闭喷嘴,机构和系统
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Application No.: US11943568Application Date: 2007-11-20
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Publication No.: US08550129B2Publication Date: 2013-10-08
- Inventor: Mark Bonner
- Applicant: Mark Bonner
- Applicant Address: CA Moncton, New Brunswick
- Assignee: Fuel Transfer Technologies Inc.
- Current Assignee: Fuel Transfer Technologies Inc.
- Current Assignee Address: CA Moncton, New Brunswick
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: B65B31/00
- IPC: B65B31/00 ; B65B1/30 ; B65B3/28 ; B65B57/06 ; B65B57/14

Abstract:
A vapor-recovery-activated auto-shutoff nozzle comprises a manually operable trigger that permits selective operation of a normally closed valve between a valve-closed configuration and a valve-open configuration. Linkage arms connect the trigger and the valve, and are re-configurable between an enabled configuration and a disabled configuration. In the enabled configuration, the trigger and the valve are operatively connected such that the rest position of the trigger corresponds to the valve being closed, and the in-use position of the manually operable trigger corresponds to the valve being open. In the disabled configuration, the manually operable trigger is precluded from controlling the valve. A deactivation mechanism is for re-configuring the linkage means from the enabled configuration to the disabled configuration, in response to a condition of the fluid in a vapor recovery conduit of the nozzle, thereby precluding the valve from being controlled until the linkage arms are reset to the enabled configuration.
Public/Granted literature
- US20080295916A1 VAPOR-RECOVERY-ACTIVATED AUTO-SHUTOFF NOZZLE, MECHANISM AND SYSTEM Public/Granted day:2008-12-04
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