| 摘要 |
A pressure responsive estrus detector includes a housing having a first and second oppositely disposed side walls. A first interior wall is disposed within the housing and connected to the first side wall to create a first fluid chamber. The first interior wall has a top and bottom and an aperture disposed adjace nt to the top. A second interior wall is disposed within the housing and connected to the second side wall to create a second fluid chamber. The second interior side wall is disposed adjacent to the first interior side wall. The second interior side wall has a top and bottom, aligned with the top and bottom of the first interior side wall. The second interior side wall includes an aperture disposed adjacent to the bottom. Fluid is disposed within the housing and flowable between the first and second flu id chambers via the first and second interior wall apertures by pressure applie d to either one of said side walls by a mounting animal.
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