Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/895
Name: Fluid handling > Systems > Multiple inlet with single outlet > Combining by aspiration > With condition responsive valve
Description: System including a movable valve connected to a flow line, which valve is operated to move in response to a change in the condition of the fluid located within the system.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8550302 Wall mounted dispenser Oct. 8, 2013
8534325 Ventilation arrangement for shower streams Sep. 17, 2013
8534326 Metering pump assembly Sep. 17, 2013
8511340 Suction jet pump Aug. 20, 2013
8459304 Air intake module of water feeding apparatus Jun. 11, 2013
8453667 Cleaning water supply device Jun. 4, 2013
8336569 Mixing eductor Dec. 25, 2012
7954507 Mixing eductor Jun. 7, 2011
7753288 System for failsafe controlled dispensing of liquid material Jul. 13, 2010
7726518 Dispenser for concentrated injection Jun. 1, 2010
7615122 Method and apparatus for dispensing a use solution Nov. 10, 2009
7556060 Flow component for medical infusion / transfusion lines Jul. 7, 2009
7367361 Eductor apparatus May. 6, 2008
7152619 Air tap assembly Dec. 26, 2006
6837263 Liquid level control system Jan. 4, 2005
6783329 Regulating jet pump with two fluid seals, one opening at an intermediate inlet pressure and the other opening at a higher inlet pressure for increased flow through the pump Aug. 31, 2004
6776901 Quiet flow control washer for water softener or the like Aug. 17, 2004
6634376 Back flow preventing eductor Oct. 21, 2003
6604938 Device for gas burners Aug. 12, 2003
RE37090 Check valve Mar. 13, 2001
6187186 Device for introducing substances into water Feb. 13, 2001
6179226 High pressure cleaning device having suds cleaning efficacy Jan. 30, 2001
6176257 Regulated air suction valve Jan. 23, 2001
6158471 Mixing device for changing a fluid into another flowing fluid Dec. 12, 2000
6131601 Fluid mixing apparatus Oct. 17, 2000
6119717 Fluid flow control apparatus Sep. 19, 2000
6098662 Vacuum generator with incorporated check valve Aug. 8, 2000
6092547 Double funnel float valve Jul. 25, 2000
6027044 Constant flowrate water saving valve and shower head using the same Feb. 22, 2000
5927338 Mixing eductor Jul. 27, 1999
5896435 Pressurized water supply device for a steam injector water source Apr. 20, 1999
5799831 Dual aspirator Sep. 1, 1998
5758825 Washing machine adapted for automatically washing vehicles, etc. Jun. 2, 1998
5758691 Self-sealing mixing valve Jun. 2, 1998
5738135 Dispensing apparatus with line pressure diverter Apr. 14, 1998
5669419 Apparatus for the measurement and control of gas flow Sep. 23, 1997
5655563 Dispensing apparatus with line pressure diverter Aug. 12, 1997
5653251 Vacuum actuated sheath valve Aug. 5, 1997
5628344 Dry disconnect coupling including means for returning fluid residue to flow path May. 13, 1997
5622203 Hot water circulation apparatus with adjustable venturi Apr. 22, 1997
5538027 Pressure balancing foam valve Jul. 23, 1996
5535770 Ejector device Jul. 16, 1996
5518022 Aspirator water circulation apparatus May. 21, 1996
5507436 Method and apparatus for converting pressurized low continuous flow to high flow in pulses Apr. 16, 1996
5427151 Pressure regulating chemical injector valve Jun. 27, 1995
5331996 Dual mode hot water circulation apparatus Jul. 26, 1994
5306430 Engine coolant pressure relief method and apparatus Apr. 26, 1994
5301718 Apparatus and process for metering a low pressure fluid into a high pressure fluid flow Apr. 12, 1994
5291916 Check valve Mar. 8, 1994
5285808 Diverting relief valve backflow Feb. 15, 1994

1 2 3










 
 
  Recently Added Patents
Macrocyclic cysteine protease inhibitors and compositions thereof
Systems and methods for port mirroring with network-scoped connection-oriented sink
Method for producing coated steel sheet
Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
Method and apparatus for managing network traffic
Output device, source apparatus, television set, system, output method, program, and recording medium
Base station synchronization for a single frequency network
  Randomly Featured Patents
Protective case
Syllabic roulette game with solmization, and method
S-shaped jet engine inlet diffuser
Camera referenced control in a minimally invasive surgical apparatus
Toothpaste dispensing toothbrush
Method and system for antenna verification for closed loop transmit diversity
Communications headset adapter
Filler-containing molding composition and process for its manufacture
Navigation device
Surface coverings containing aluminum oxide