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Class Information
Number: 137/565.3
Name: Fluid handling > Systems > With pump > Plural > Serial

Sub-classes under this class:

Class Number Class Name Patents
137/565.31 With single motive input 15

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8678031 Pipe-passivating alkali-injecting device for a nuclear plant Mar. 25, 2014
8528593 Bleed and feed device and method Sep. 10, 2013
8499780 Cassette system integrated apparatus Aug. 6, 2013
8459292 Cassette system integrated apparatus Jun. 11, 2013
8096891 Redundant array water delivery system for water rides Jan. 17, 2012
8042563 Cassette system integrated apparatus Oct. 25, 2011
7967022 Cassette system integrated apparatus Jun. 28, 2011
7866341 Vacuum pumping system, driving method thereof, apparatus having the same, and method of transferring substrate using the same Jan. 11, 2011
7819345 Method and system for fluid transmission along significant distances Oct. 26, 2010
7814922 Apparatus for controlling the pressure in a process chamber and method of operating same Oct. 19, 2010
7793685 Controlling gas partial pressures for process optimization Sep. 14, 2010
7481270 Subsea pumping system Jan. 27, 2009
7278776 Apparatus and method for injecting a liquid dye into a polymer melt Oct. 9, 2007
7219692 Apparatus for conditioning the atmosphere in a chamber May. 22, 2007
7178512 Fuel system for a marine vessel with a gaseous purge fuel container Feb. 20, 2007
7077159 Processing apparatus having integrated pumping system Jul. 18, 2006
7051759 Processing apparatus having integrated pumping system May. 30, 2006
7044160 Device for supplying the consumers of a fuel cell system with liquid media May. 16, 2006
7040994 Redundant array water delivery system for water rides May. 9, 2006
7017606 Primary-secondary pumping system Mar. 28, 2006
6938638 Gas circulating-processing apparatus Sep. 6, 2005
6817376 Gel hydration tank and method Nov. 16, 2004
6817377 Processing apparatus having integrated pumping system Nov. 16, 2004
6792966 Fuel transfer pump and control Sep. 21, 2004
6755625 Inlet throttle valve Jun. 29, 2004
6505644 Dual barrel jet fuel pump assembly for a fuel tank Jan. 14, 2003
6505641 Device for an arrangement inside a fuel tank for supplying and filtering fuel Jan. 14, 2003
6494226 Fuel transfer pump and control Dec. 17, 2002
6397873 Method and apparatus for temporarily increasing the transport capacity of the water supply system in case of a calamity Jun. 4, 2002
6382249 Vacuum exhaust system May. 7, 2002
6224342 Conduit pump system to increase water flow capacity May. 1, 2001
6142164 Method and apparatus for removing leaking gas in an integrated gas panel system Nov. 7, 2000
6125883 Floor mounted double containment low profile sump pump assembly Oct. 3, 2000
6016671 Safety circuit for commercial washing machines Jan. 25, 2000
5675880 Descaling system for use in the manufacture of steel and corresponding method Oct. 14, 1997
5498105 Drainage water pumping station and method for operating the same Mar. 12, 1996
5306242 Recirculation through plural pump cassettes for a solution compounding apparatus Apr. 26, 1994
5203677 System and method for analyzing gravity of used motor oil Apr. 20, 1993
5167802 Apparatus for sampling pesticide residues in run-off with control of sample pump and distributor valve Dec. 1, 1992
5078901 Automatic fuel decontamination system and method Jan. 7, 1992
5078168 Apparatus for electrostatically isolating conductive coating materials Jan. 7, 1992
4924898 Vacuum assisted material mover May. 15, 1990
4913814 Jet pump system for fluidic contactor cascade Apr. 3, 1990
4830581 Apparatus for dispensing measured quantities of a liquid material May. 16, 1989
4703870 Water reservoir assembly for post-mix beverage dispenser Nov. 3, 1987
4697739 Microtube applicator system Oct. 6, 1987
4664143 External water tower May. 12, 1987
4653532 Loop injection circulation system Mar. 31, 1987
4585169 Constant volume flow burner fuel control system Apr. 29, 1986
4376449 Two reservoir system in which fluid is drawn from one to maintain a level in the other Mar. 15, 1983

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