Invention Grant
- Patent Title: Personal watercraft having an adjustable suspension
- Patent Title (中): 具有可调节悬挂的个人船舶
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Application No.: US12262987Application Date: 2008-10-31
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Publication No.: US07918173B2Publication Date: 2011-04-05
- Inventor: Mathieu Duquette , Pascal Toupin , Charles Desilets
- Applicant: Mathieu Duquette , Pascal Toupin , Charles Desilets
- Applicant Address: CA Valcourt
- Assignee: Bombardier Recreational Products Inc.
- Current Assignee: Bombardier Recreational Products Inc.
- Current Assignee Address: CA Valcourt
- Agency: Osler, Hoskin & Harcourt LLP
- Main IPC: B63B35/73
- IPC: B63B35/73

Abstract:
A personal watercraft has a hull and sub-deck (HSD) assembly, a deck above the sub-deck, and a suspension member pivotally connected therebetween. A suspension element, including a spring assembly, is connected between any two of the deck, the HSD assembly, and the suspension member. The spring assembly has first and second portions having first and second spring rates respectively. The second spring rate is greater than the first. A controller controls a lifting device to set an initial distance between the deck and the sub-deck to one of a first distance and a second distance greater than the first. The suspension element moves through a majority of a full stroke with the first portion of the spring assembly at least partially expanded when the initial distance is the first distance, and with the first portion of the spring assembly fully compressed when the initial distance is the second distance.
Public/Granted literature
- US20090107380A1 PERSONAL WATERCRAFT HAVING AN ADJUSTABLE SUSPENSION Public/Granted day:2009-04-30
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