发明授权
- 专利标题: Grit protected pressure regulator for pop-up sprinklers
- 专利标题(中): 防尘保护的压力调节器用于弹出式喷头
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申请号: US308659申请日: 1989-02-09
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公开(公告)号: US4913352A公开(公告)日: 1990-04-03
- 发明人: Michael E. Witty , Steven Verbera
- 申请人: Michael E. Witty , Steven Verbera
- 申请人地址: CA Glendora
- 专利权人: Rain Bird Consumer Products Mfg. Corp.
- 当前专利权人: Rain Bird Consumer Products Mfg. Corp.
- 当前专利权人地址: CA Glendora
- 主分类号: B05B1/30
- IPC分类号: B05B1/30 ; B05B15/10
摘要:
A pop-up irrigation sprinkler having a tubular pressure regulator mounted for movement in the pop-up stem and a funnel shaped grit protector shroud mounted within the stem above the pressure regulator to direct deleterious particulate matter downwardly through the pressure regulator.
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