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 Title: |
US4467483:
Pneumatic wave generator
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Bastenhof, Dirk; Langerak, Netherlands
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| Assignee: |
Ecopool Design Limited United Kingdom
other patents from ECO-POOL DESIGN LIMITED (162660) (approx. 5)
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| Published / Filed: |
1984-08-28
/ 1983-02-24
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| Application Number: |
US1983000469521
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| IPC Code: |
Advanced:
E04H 4/00;
Core:
more...
IPC-7:
E02B 3/00;
E04H 3/18;
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| U.S. Class: |
Current:
004/491;
137/596;
405/079;
Original:
004/491;
405/079;
137/596;
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| Field of Search: |
405/079-81,87,52
004/491,505,508,494
137/596.18,596
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| Priority Number: |
| 1982-10-08 |
NL1982000003906 |
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| Abstract: |
A pneumatic wave generator for a surf pool, comprising a caisson divided into a plurality of wave generating chambers, and a ventilator space with a source of compressed air capable of alternately effecting aspiration and expiration above the water surfaces in the wave generating chambers via a conduit system provided with air inlet and air outlet valves. According to the invention, in each of the wave generating chambers, the air inlet valve and the air outlet valve are coupled together and provided with a common drive.
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| Attorney, Agent or Firm: |
Weingarten, Schurgin, Gagnebin & Hayes ;
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| Primary / Asst. Examiners: |
Taylor, Dennis L.;
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| INPADOC Legal Status: |
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| Family: |
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First Claim:
Show all 10 claims |
I claim:
1. A pneumatic wave generator for a surf pool, comprising a caisson divided into a plurality of wave generating chambers, and a ventilator space with a source of compressed air capable of alternately effecting aspiration and expiration above the water surfaces in the wave generating chambers via a conduit system provided with air inlet and air outlet valves, characterized in that, in each of the wave generating chambers, the air inlet valve (8,13,37) and the air outlet valve (9,18,32) are coupled together and provided with a common drive (12,14, 34).
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 14 U.S. patent(s) that reference this one
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