摘要:
A motor controller is provided with: an estimated temperature calculating means that calculates an estimated temperature of a motor; and a control unit that can perform a driving control of the motor only when the estimated temperature is not larger than a predetermined value. A mode switching means switches the control unit and the estimated temperature calculating means between in a normal operation mode in which they can drive the motor and in a sleep mode in which electric power consumption thereof is smaller than in the normal operation mode in accordance with a predetermined condition while the motor is stationary. An activating means activates the estimated temperature calculating means in the sleep mode for a predetermined active time every time a predetermined sleep time is elapsed.
摘要:
A filter element is made of a first filtering member, and a second filtering member that is arranged on a downstream side of the first filtering member and is impregnated with an oil. The first filtering member consists of a downstream wet layer that is impregnated with the oil, which is transferred by contact to the second filtering member, and an upstream dry layer that is not impregnated with the oil. A density of the first filtering member may be set smaller than that of the second filtering member.
摘要:
This invention relates to 12,13-dihydro-6H-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione derivatives represented by the following general formula, pharmaceutically acceptable salts thereof, a method for preparation thereof and a use thereof: ##STR1## [wherein R.sup.1 denotes a monosaccharide group having 5 to 7 carbon atoms, and the hydroxyl groups of this monosaccharide group can be replaced by the same or different 1 to 3 groups selected from the group consisting of a hydrogen atom, lower alkyl group, lower alkylcarbonyloxy group and lower alkoxy group.]
摘要:
The present invention provides an N-substituted acylamino acid compound of the formula: ##STR1## a process for their production and pharmaceutical uses, and intermediates useful for their production.
摘要:
A method for making a bimetallic or trimetallic electrical contact. Features that only its shank portion, made of copper or copper alloy, is covered by a thin layer of silver or silver alloy for protecting the shank portion from environmental erosion. This shank portion is made by cutting the silver-plated wire to a short piece.
摘要:
Embodiments of the scavenge passages and the scavenge ports for a two cycle crankcase compression engine wherein the scavenge ports have their side edges tapered outwardly to facilitate the flow into the cylinder block.
摘要:
An N-acylamino acid derivative of the formula: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.4 and R.sup.6 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms; each of R.sup.3 and R.sup.5 is hydrogen or lower alkyl; A is --CH(OH)--(CH.sub.2).sub.q R.sup.7 wherein R.sup.7 is hydrogen, lower alkyl, cycloalkyl, cyloalkylalkyl, aryl, aralkyl, a-monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms or --E--R.sup.10 wherein E is --S(O).sub.i -- wherein i is 0, 1 or 2, oxygen, --NR.sup.11 -- wherein R.sup.11 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, or ##STR2## wherein each of R.sup.12 and R.sup.13 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, and R.sup.10 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms provided that when R.sup.10 is hydrogen, i is 0, and a is an integer of from 0 to 5; or --CH.sub.2 --CHR.sup.8 --CO--R.sup.9 wherein R.sup.8 is hydrogen, lower alkyl, cycloalkyl, cycloalkylakyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms, and R.sup.9 is hydroxyl, --OX wherein, X is alkyl aryl, lower alkoxycarbonyloxyalkyl or 1-phthalidyl, or --N(Y.sup.1)(Y.sup.2 ) wherein each of Y.sup.1 and Y.sup.2 is hydrogen, lower alkyl, aryl, aralkyl or cycloalkyl, or Y.sup.1 and Y.sup.2 form together with the adjacent nitrogen atom a 5- or 6-membered heterocyclic group which may contain a further hetero from; m is 0, 1 or 2; and n is an integer of from 1 to 5, provided that when R.sup.1 is hydrogen, m is 0; or a salt thereof, which is useful as hypotensive drugs.
摘要:
A motion detecting circuit for a video signal processor having a filter arrangement for separating the video signal into the low and high frequency components, a first detecting circuit for detecting a low frequency luminance moving signal, a second detecting circuit for detecting a high frequency luminance moving signal, a third detecting circuit for detecting a chrominance moving signal, a first threshold circuit for generating a low band luminance motion digit signal, a second threshold circuit for generating a high band luminance motion digit signal, a control circuit coupled for generating a control signal in response to the low and high band luminance motion digit signals, a gate circuit for selectively transmitting the chrominance moving signal in response to the control signal and a selector for selectively outputting the one of the low frequency luminance moving signal and the chrominance moving signal having the high signal intensity.
摘要:
A Y/C separating apparatus includes a first separator for separating a stationary C component which has a demodulator for demodulating a color difference signal from the composite video signal with a color subcarrier signal, a detector for detecting a frame difference signal between two adjacent frames of the color difference signal and a modulator for modulating the frame difference signal with the color subcarrier signal so as to reproduce the stationary C component. Also included is a second separator for separating a moving C component by detecting a line difference signal between adjacent lines of the composite video signal, a motion detector for detecting a motion signal as a frame change between adjacent frames of the composite video signal, a first subtractor for subtracting the stationary C signal from the composite video signal so as to separate a stationary Y component, a second subtractor for subtracting the moving C component from the composite video signal so as to separate a moving Y component, a first mixer responsive to the motion signal for mixing the stationary C component and the moving C component with each other so as to output the C component and a second mixer responsive to the motion signal for mixing the stationary Y component and the moving Y component with each other to output the Y component.
摘要:
An anti-knock device is disclosed which selectively retards and advances ignition timing based on the detected knocking of the engine, the engine speed and throttle position. This anti-knock device operates to suppress engine knock and reduce hunting, without producing an unexpected and sudden change in engine output and speed.