Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.4
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface closes chamber > Valve head in inlet chamber > Reactor surface is inverted cup (float)
Description: Devices in which the reactor surface is a bell or inverted cup floating in a liquid seal.

Patents under this class:

Patent Number Title Of Patent Date Issued
5427143 Gas flow and pressure regulation and control station Jun. 27, 1995

  Recently Added Patents
Operation controlling apparatus
Charged particle source with multiple selectable particle emitters
Summarization of short comments
Method and a system for registering a 3D pre-acquired image coordinates system with a medical positioning system coordinate system and with a 2D image coordinate system
Signal activated molecular delivery
Electronic device
  Randomly Featured Patents
Hemostatic sandwich bandage
Apparatus and method for mixing a gel and liquid
Preventive treatment method for a multilayer semiconductor structure
Write anywhere tool
Self indexing latch system
Sewer check valve and cleanout apparatus
Spirobenzoxazinium salts, method of use and compositions thereof as antihypertensive agents
Therapy for tissue membrane insufficiency
System and methods for improved spreadsheet interface with user-familiar objects
Pneumatic tire tread and buttress