Resources Contact Us Home
Swing check valve with hinge pin retainer

Image Number 3 for United States Patent #4905728.

A swing check valve where the opposite end portions of the hinge pin of the disc are held in hinge pin recesses by an annular wall in the valve body. The wall in the valve body is sufficiently sized that the valve disc can swing through the wall through an arc of substantially between in its open and closed positions. The wall may be formed as a part of the valve body or as a separate retainer ring secured in the valve.

  Recently Added Patents
String changing tool with a quick connector assembly and worm gear string cutter
Motion-compensated prediction of inter-layer residuals
Lighting apparatus
Meat-containing, strip shaped food product and method of making same
Method of patterning color conversion layer and method of manufacturing organic EL display using the patterning method
Semiconductor apparatus
Frequency offset estimation apparatus and method of OFDM system
  Randomly Featured Patents
Monitoring and controlling source stability
Pharmaceutical formulations of ciprofloxacin
Top layers of metal for high performance IC's
Ambidextrous drill holster
Convection rethermalization system
Plasma processing apparatus
Wash filter with wash velocity control cone
Process for upgrading an oligomerization product
Methods and compositions involved in cell growth, neoplasia and immunoregulation
Cartridge feed mechanism for an automatic firearm