发明授权
- 专利标题: Two-stage tilt cylinder mechanism for marine propulsion stern bracket assembly
- 专利标题(中): 船用推进船尾支架总成两级倾斜缸机构
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申请号: US659901申请日: 1991-02-25
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公开(公告)号: US5195914A公开(公告)日: 1993-03-23
- 发明人: Gregory J. Binversie , David C. Calamia , David J. Hall , H. Norman Petersen
- 申请人: Gregory J. Binversie , David C. Calamia , David J. Hall , H. Norman Petersen
- 申请人地址: IL Waukegan
- 专利权人: Outboard Marine Corporation
- 当前专利权人: Outboard Marine Corporation
- 当前专利权人地址: IL Waukegan
- 主分类号: F16F9/32
- IPC分类号: F16F9/32 ; B63H20/10 ; F02B61/04 ; F16F9/48
摘要:
A shock absorber adapted for use with the swivel bracket assembly of an outboard motor or the like, is disclosed, which swivel bracket assembly permits rotation of the motor to clear an underwater object if and when a boat strikes such an object. The shock absorber has a two stage operation in that it permits a swivel bracket assembly to rotate and provides a counterforce that is initially lower, and after some degree of rotation, preferably sufficient to have the drive shaft housing clear the object, provides a higher counterforce to continued rotation.
公开/授权文献
- US5779460A Progressive cavity pump with tamper-proof safety 公开/授权日:1998-07-14
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