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This connector for flexible hoses has an indicator to show that the fitting is fully engaged. As the cap is
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An oil seal is described that has a pair of concentric seal lips contained in a rotating housing and a stationary flange between them. The inner lip does not contact the stationary flange when the shaft is stationary but moves to close the gap, presumably due to centrifugal force. A wide selection o
This patent is concerned with the duo-cone type of mechanical face seal that is used in earthmoving equipment applications. Elastic layers (28, 29) are used on the conical surfaces of the seal rings and housing respectively. The purpose is to inhibit entrainment of debris.
We report here the development of a sealed-cell lambda-point device which has been used to realize the lambda-point temperature of 4 He, T k ΒΌ 2:1768 K, to a precision of 0.04 mK with simple automatic control. With this device, one can produce and maintain T kplateaus for unlimited duration with no