Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/630.16
Name: Fluid handling > Systems > Sequentially progressive opening or closing of plural valves > With subsequent closing of first opened port
Description: Systems in which, after the sequentially actuated valves are opened, the first opened valve is closed.










Sub-classes under this class:

Class Number Class Name Patents
137/630.17 Simultaneously moved port controllers 5


Patents under this class:

Patent Number Title Of Patent Date Issued
8678034 Space-saving quick acting control valve for a steam turbine Mar. 25, 2014
8622088 Solenoid valves capable of controlling valve-opening area Jan. 7, 2014
8312897 Diverter valve Nov. 20, 2012
7740026 Thermal storage type gas treating apparatus Jun. 22, 2010
7284566 Valve arrangement for guiding a liquid against a gas pressure gradient Oct. 23, 2007
6041809 Two stage flush control valve assembly Mar. 28, 2000
5964094 Method and apparatus for mixing liquefied gases Oct. 12, 1999
5347992 Single axis three way selector valve for endoscopes Sep. 20, 1994
4586591 Pressure-fluid-operable vehicle brake system May. 6, 1986











 
 
  Recently Added Patents
Method, apparatus and article for detection of transponder tagged objects, for example during surgery
Fuel cell system with mechanical check valve
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Semiconductor memory apparatus
Method or system for investing and/or trading
Methods and apparatus for dynamic identification (ID) assignment in wireless networks
Information processing apparatus capable of authentication processing with improved user convenience, control program for information processing apparatus, and recording medium having control
  Randomly Featured Patents
Liquid crystal display panel and liquid crystal display device using the same
1,5-Diazabicyclo [3.3.0.]octadienediones
Appliance for the wet cleaning of filter cartridges in fluidized-bed apparatuses, spray driers and moving bed installations
Method for controlling machining process of workpiece
Convective hot air impingement device with localized return paths
Method for making a ceramic multilayer structure having internal copper conductors
Exterior facing surface configuration of a front bumper for automobile
Printing apparatus capable of changing print format
External airbag structure of vehicle
SAM data accessing circuit having low operating current