Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/479
Name: Fluid handling > Line condition change responsive valves > Combustion engine induction type
Description: Apparatus comprising governor valves or induction controlled inlets associated with internal combustion engines, in which a valve responds to a pressure differential proportional to changes to an outlet at sub-atmospheric pressure, i.e., the induction manifold of the engine.










Sub-classes under this class:

Class Number Class Name Patents
137/484 Unbalanced pivoted valve (e.g., unbalanced butterfly type) 1
137/480 Valve in auxiliary inlet to induction line 20
137/481 With manual modifier 1
137/483 With separate reactor surface 2
137/482 With suction compensator 2


Patents under this class:

Patent Number Title Of Patent Date Issued
8517050 Pressure regulating device Aug. 27, 2013
6394128 Intake tract negative pressure relief valve for I.C. engine May. 28, 2002
4173204 Control valve of exhaust recirculation apparatus Nov. 6, 1979
4071044 Air monitoring valve for combustion engines Jan. 31, 1978











 
 
  Recently Added Patents
Laser protection polymeric materials
Electronic device
Network fault detection
Thermosensitive recording medium
Badge or pin
Method for preparing a .beta.-SiAlON phosphor
Sample analysis and/or sample processing system
  Randomly Featured Patents
Rotary roller reamer
Floating rescue apparatus
Process for the removal of oxalate ion from gas treating solutions
Organic compositions to treat HSF1-related diseases
Mine roof supports
Recording apparatus
Electrical metal clad connectors and methods of use
Push-pull type latching control button, in particular for actuating an electrical component
Depositing tungsten into high aspect ratio features
Seal with cap