dashpot
n . 减震器,阻尼延迟器
减震器,阻尼延迟器
dashpot 减振器; 阻尼延迟电路
dashpot \
dash "
pot `\,
dash -
pot \
dash -
pot \(
d [
a ^]
sh "
p [
o ^]
t `),
n .
(
Mach .)
a mechanical damping device containing a piston that moves in a fluid -
filled chamber to serve as a pneumatic or hydraulic cushion for a falling weight ,
as in the valve gear of a steam engine ,
to prevent shock .
[
1913 Webster WordNet 1 .
5 ]
Note :
It consists of a chamber ,
containing air or a liquid ,
in which a piston (
a ),
attached to the weight ,
falls freely until it enters a space (
as below the openings ,
b )
from which the air or liquid can escape but slowly (
as through cock c ),
when its fall is gradually checked .
[
1913 Webster ]
Note :
A cataract of an engine is sometimes called a dashpot .
[
1913 Webster ]
Cataract \
Cat "
a *
ract \,
n . [
L .
cataracta ,
catarracles ,
a waterfall ,
Gr . ?, ?,
fr . ?
to break down ;
in the passive ,
to fall or rush down (
of tumors )
to burst ;
kata `
down ?
to break .]
1 .
A great fall of water over a precipice ;
a large waterfall .
[
1913 Webster ]
2 . (
Surg .)
An opacity of the crystalline lens ,
or of its capsule ,
which prevents the passage of the rays of light and impairs or destroys the sight .
[
1913 Webster ]
3 . (
Mach .)
A kind of hydraulic brake for regulating the action of pumping engines and other machines ; --
sometimes called {
dashpot }.
[
1913 Webster ]
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