Invention Grant
- Patent Title: Sprinkler head with improved brake and bearing assembly
- Patent Title (中): 具有改进的制动器和轴承组件的喷泉头
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Application No.: US3744720DApplication Date: 1972-03-28
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Publication No.: US3744720APublication Date: 1973-07-10
- Inventor: MEYER L
- Applicant: NELSON IRRIGATION CORP
- Assignee: Nelson Irrigation Corp
- Current Assignee: Nelson Irrigation Corp
- Priority: US23876572 1972-03-28
- Main IPC: B05B3/00
- IPC: B05B3/00 ; B05B3/16 ; B05B3/08
Abstract:
A step-by-step rotary sprinkler head in which the brake mechanism for controlling the arcuate magnitude of the step-bystep movements is manually adjustable by turning a single threaded element to vary the pressure of frictional engagement of a pair of opposed arcuately segmental brake shoes with a ring shaped brake element.
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