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Class Information
Number: 137/539
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Reciprocating valves > Spring biased > Ball valves
Description: Valves in which the moving element is substantially spherical.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8689825 |
Flow control valve |
Apr. 8, 2014 |
| 8684029 |
Check valve of hydraulic brake system |
Apr. 1, 2014 |
| 8578964 |
Bleeding screw having a kick-back valve |
Nov. 12, 2013 |
| 8523541 |
Plastic element, piston pump, and assembly method |
Sep. 3, 2013 |
| 8511347 |
Tamper-resistant water flow restriction system |
Aug. 20, 2013 |
| 8511339 |
Fuel pressure controller |
Aug. 20, 2013 |
| 8506270 |
Variable displacement vane pump |
Aug. 13, 2013 |
| 8499787 |
Pressure control valve |
Aug. 6, 2013 |
| 8403428 |
Check valve and brake hydraulic pressure control device using the same |
Mar. 26, 2013 |
| 8397749 |
Piston cooling jet with tracking ball orifice |
Mar. 19, 2013 |
| 8376737 |
Hot air blower |
Feb. 19, 2013 |
| 8302622 |
Unbalanced inlet fuel tube for a fuel pressure regulator |
Nov. 6, 2012 |
| 8257065 |
High pressure lubricant pump for steelworks |
Sep. 4, 2012 |
| 8141749 |
Foam soap dispenser control valve |
Mar. 27, 2012 |
| 8087911 |
Pump of electronically controlled brake system |
Jan. 3, 2012 |
| 7993115 |
Pump of electronically controlled brake system |
Aug. 9, 2011 |
| 7984728 |
Fuel pressure regulator valve assembly |
Jul. 26, 2011 |
| 7896021 |
Quick change check valve system |
Mar. 1, 2011 |
| 7871251 |
High-pressure pump for feeding fuel to an internal combustion engine |
Jan. 18, 2011 |
| 7819132 |
Pressure regulator with ceramic valve element |
Oct. 26, 2010 |
| 7806142 |
Combined relief valve and check valve |
Oct. 5, 2010 |
| 7780144 |
Valve, in particular for a high-pressure pump of a fuel injection system for an internal combustion engine |
Aug. 24, 2010 |
| 7775192 |
Radial piston pump for fuel injection system having improved high-pressure resistance |
Aug. 17, 2010 |
| 7766035 |
Fluid jet for providing fluid under pressure to a desired location |
Aug. 3, 2010 |
| 7766034 |
Pressure control valve |
Aug. 3, 2010 |
| 7753073 |
Occlusion valve with safety relief |
Jul. 13, 2010 |
| 7708026 |
Fluid jet with noise reducing sleeve |
May. 4, 2010 |
| 7487863 |
Pressure container in a vibration damper |
Feb. 10, 2009 |
| 7421994 |
Hydraulic lash adjuster having a check valve cartridge sub-assembly |
Sep. 9, 2008 |
| 7395836 |
Screwable check valve |
Jul. 8, 2008 |
| 7392819 |
Method of setting the ball travel of a valve-lash-adjusting element |
Jul. 1, 2008 |
| 7367788 |
Pump for antilock braking system in vehicle |
May. 6, 2008 |
| 7353842 |
Air fitting with an integral check valve |
Apr. 8, 2008 |
| 7350534 |
Hollow ball valve assembly |
Apr. 1, 2008 |
| 7344367 |
Rotary compressor having a discharge valve |
Mar. 18, 2008 |
| 7334594 |
Apparatus and method for adjusting a locking mechanism of a shunt valve |
Feb. 26, 2008 |
| 7331561 |
Method and an apparatus for selectively releasing air from a mold |
Feb. 19, 2008 |
| 7287546 |
Simple structure of fuel pressure regulator designed to minimize pressure loss |
Oct. 30, 2007 |
| 7258135 |
Pressure regulator for a fuel supply system of an internal combustion engine |
Aug. 21, 2007 |
| 7258136 |
Pressure regulator |
Aug. 21, 2007 |
| 7234480 |
Telescopic snap valve |
Jun. 26, 2007 |
| 7228870 |
Fuel saving valve assembly |
Jun. 12, 2007 |
| 7152623 |
Fluid jet for providing fluid under pressure to a desired location |
Dec. 26, 2006 |
| 7114512 |
Gas safety device |
Oct. 3, 2006 |
| 7096883 |
Combined check/pressure control valve |
Aug. 29, 2006 |
| 7069946 |
Slow-release check valve |
Jul. 4, 2006 |
| 7066722 |
Discharge valve for compressor |
Jun. 27, 2006 |
| 7029248 |
Device for venting a pump unit |
Apr. 18, 2006 |
| 7021331 |
Check valve with locked restraint mechanism |
Apr. 4, 2006 |
| 6983762 |
Pressure regulator for a fuel supply system of an internal combustion engine |
Jan. 10, 2006 |
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