Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/630.11
Name: Fluid handling > Systems > Sequentially progressive opening or closing of plural valves > Pressure equalizing or auxiliary shunt flow > One valve seats against other valve (e.g., concentric valves) > Locomotive throttle
Description: Systems which are disclosed, or structurally limited, for use in steam locomotives to control the feeding of steam to the motor means.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Plasma doping method and plasma doping apparatus
Client network device and method for adjusting parameters of client traffic windows based on discovery of other network devices
Tri-material dual-species neutron spectrometer
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
Vehicle headlight
Devices and methods for the production of coaxial microfibers and nanofibers
Binary-to-gray converting circuits and gray code counter including the same
  Randomly Featured Patents
Temperature stabilized RF detector
Chain tensioner for an internal-combustion engine
Spherical particles on the basis of metal oxides, method for its manufacture and its utilization
Process for producing powder of cationic polymer
Device for collecting samples and method of use
Fuel injection control device for engine
Penstemon plant named `Pheni Reeda`
Two-element tandem flexible joint
Digital mapping system
Method for casting one or several concrete products placed side by side