Invention Grant
- Patent Title: Spring deflection control assembly
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Application No.: US15654416Application Date: 2017-07-19
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Publication No.: US10704635B2Publication Date: 2020-07-07
- Inventor: Gerald James Baker , Jianwen Hu
- Applicant: Silgan Containers LLC
- Applicant Address: US CA Woodland Hills
- Assignee: Silgan Containers LLC
- Current Assignee: Silgan Containers LLC
- Current Assignee Address: US CA Woodland Hills
- Agency: Reinhart Boerner Van Deuren s.c.
- Main IPC: F16F1/12
- IPC: F16F1/12 ; F16F9/18 ; B21D28/00 ; B21D28/34 ; B21D24/02 ; B21D22/30

Abstract:
A spring assembly is provided which decreases the fatigue and wear on the springs of the assembly. The spring assembly includes upper and lower pistons separated by a substantially incompressible fluid. The lower piston is attached to one or more springs. The surface area of the upper surface of the lower piston is greater than the surface area of the lower surface of the upper piston. As such, the springs are deflected by a distance less than the distance traveled by the upper piston. By decreasing the length the springs are compressed, the springs are subject to less fatigue and wear. As a result, the life span of the springs is increased and the maintenance required of the spring assembly is minimized relative to that of typical spring assemblies.
Public/Granted literature
- US20180023651A1 Spring Deflection Control Assembly Public/Granted day:2018-01-25
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