CPC Class Codes
F02D 2700/0233
depending on several parame...
F02D 9/00
Controlling engines by thro...
F15B 11/02
Systems essentially incorpo...
F15B 13/04
for use with a single servo...
F15B 21/00
Common features of fluid ac...
F15B 21/04
Special measures taken in c...
F15B 2211/40507
with constant throttles or ...
F15B 2211/40515
with variable throttles or ...
F15B 2211/423
manually, e.g. by using a l...
F15B 2211/428
actuated by fluid pressure
F15B 2211/45
Control of bleed-off flow, ...
F15B 2211/66
Temperature control methods
F16H 61/029
Throttle valves
G05D 16/101
the controller being arrang...
G05D 23/1854
with bimetallic element
Y10T 137/2607
With pressure reducing inle...
Y10T 137/7737
Thermal responsive