Resources Contact Us Home
Pressure-responsive valve

Image Number 5 for United States Patent #4620648.

A pressure-responsive valve exhibiting unusual restoring force includes an elastically deformable diaphragm having a plurality of non-intersecting, non-meeting, separate arcuate slits, each slit having a base which is intersected by at least one other slit, and each slit being out of intersecting relation with its own base.

  Recently Added Patents
Method and device for extracting vapors in an injection molding machine
Distributed IPv6 neighbor discovery for large datacenter switching systems
Method and apparatus for filter-less class D audio amplifier EMI reduction
Fabrication method of packaging substrate having through-holed interposer embedded therein
Vehicle location information-based abnormal driving determination and warning system
Method and computed tomography device and data storage medium for performing a dynamic CT examination on a patient
Television apparatus
  Randomly Featured Patents
Vehicle drive unit, and four-wheel-drive vehicle drive unit
Filter smoothing in multi-channel audio encoding and/or decoding
Expandable styrene polymers containing carbon dioxide as blowing agent
Perspective transformation of two-dimensional images
End section of frame member
Trash can assembly
Disposable spacer for symmetric and asymmetric Schottky contact to SOI mosfet
Lead-free bonding systems
Semiconductor package and method of assembling a semiconductor package
User interface for automated provision of build images