摘要:
An actuating device is proposed which is used to adjust a throttle valve disposed in the intake tube of an internal combustion engine. The actuating device includes a gas pedal adapted to engage an actuating lever, which is supported rotatably relative to a throttle valve shaft, so as to pivot counter to the force of a restoring spring. Connected to the actuating lever is a follow-up drawing spring, which is secured with one end to an intermediate lever provided with a cam disk having a curved camming surface which surface a lever arm is supported so as to operate a damper element. The intermediate lever is rotatably supported with respect to the throttle valve shaft and with a coupling stop engages a throttle valve lever, which is connected to the throttle valve shaft such that relative rotation between them is prevented. The throttle valve lever is drawn against the coupling stop by means of an uncoupling spring disposed between the intermediate lever and the throttle valve lever. An idling actuator also engages the throttle valve lever. When the actuating lever is actuated in the clockwise direction, the intermediate lever is drawn in a damped follow-up manner by the follow-up drawing spring to adjust the throttle valve via the throttle valve lever.
摘要:
System for connecting a first element to a second element comprising a base plate adapted to be adjustably attached to the first element. The base plate comprises a mechanism for allowing the base plate to move with respect to the first element substantially along a first direction. A retaining plate is adapted to be attached to the second element. The retaining plate comprises a mechanism for allowing the retaining plate to move with respect to the base plate substantially along a second direction. The retaining plate is adjustably attached to the base plate. The first direction is different from the second direction.
摘要:
Retaining-spring insert arrangement that includes two half chambers arranged to form a chamber with a hollow section, and a retaining spring arranged within the chamber that is adapted to engage a connecting part which is insertable into the chamber.
摘要:
In orthogonal mode transducers, typically a first rectangular waveguide capable of carrying a signal having a first polarization and a second rectangular waveguide capable of carrying a signal having a second polarization orthogonal to the first polarization are coupled to a common central waveguide which is capable of carrying signals having both the first and second polarizations. However, in the past, difficulties have been encountered in manufacturing such orthogonal mode transducers because of the necessity of matching these respective waveguides which do not have the same cross-sectional shape and which must be oriented in a particular manner relative to one another to achieve the desired result. To overcome this difficulty in manufacturing, the present invention couples the first and second rectangular waveguides to the central waveguide so that the longitudinal axes of the first and second rectangular waveguides are symmetrically arranged relative to the longitudinal axis of the central waveguide to form a symmetrical Y-configuration.
摘要:
The invention relates to an improvement to the BMA process for the production of hydrogen cyanide from methane and ammonia in the presence of a platinum-containing catalyst. The problem of sooting, and thus the decrease in activity, of the catalysts can be reduced, or the activity increased, in that the catalyst is doped with an element from the series Cu, Ag, Au, Pd and W. The doping is preferably in the range of 0.01 to 20 mole % doping element, based on Pt.
摘要:
The invention concerns decompression locks releasing a flap or plate from their closed position in the event of overpressure. A decompression lock, employing the known principle of overcoming the retaining force of a spring (14) to achieve opening, employs a bolt (11) rotatably supported in a longitudinally displaceable support carriage (8). A detent spring (14) keeps the bolt (11) in the closed position and will release it at a predetermined overpressure. During assembly or in the event of forced opening, the decompression lock is moved into the closed position solely by closing the flap or plate.
摘要:
A device for testing elongated objects, particularly wires, optionally with cross-sectional irregularities, which has a rotating test head traversed by the object and on which is provided a probe, particularly an eddy current probe, provided on rotary probe holding means and guided on circular paths about the object. For the change of the radial spacing between the object and the probe with the test head rotating, externally controllable e.g. by a sensor for irregularities, the device has a switching device with two inherently stable switching states, whereof one can correspond to a testing position near the object and another to a raised position further removed from the object and which can be rapidly set for protecting the probes.
摘要:
A cap for a drinking cup is provided with an integral lip resting hutch of elliptical shape adjacent the edge of the cap. The peripheral wall of the cap adjoining the hutch is elevated and curved outwards. The hutch bottom surface and the elevated peripheral wall outside surface form acute angles with one another. The cap enables a patient to drink in the natural manner closing a discharge opening in the hutch area by his upper lip.
摘要:
Novel 2-benzopyranone compounds of the formula ##STR1## wherein X is a 3,4,5-trimethoxybenzoyl group or a 3,4,5-trimethoxycinnamoyl group; and eachR individually is selected from the group consisting of alkylamino and dialkylamino in which one carbon atom in the alkyl moiety may be replaced by an oxygen atom and one hydrogen atom may be replaced by a hydroxyl group which may in turn be esterified with a 3,4,5-trimethoxybenzoyl or 3,4,5-trimethoxycinnamoyl group; amino substituted once or twice by alkenyl, aralkyl, or cycloalkyl; or a 4- to 7-membered N-containing heterocyclic ring linked through a nitrogen atom and which contains up to 3 hetero atoms, which heterocyclic ring may be substituted by phenyl, alkyl or hydroxyalkyl, wherein the hydroxy group may be esterified by a 3,4,5-trimethoxy benzoyl or 3,4,5-trimethoxy cinnamoyl group;Or a salt of each compound with a physiologically acceptable acid; possess outstanding activity as coronary dilators. Processes for producing such compounds are also disclosed.
摘要:
Detachable locking arrangement that includes a push-in element, a receiving member having an insertion opening structured and arranged to receive therein the push-in element and a locking device which is insertable into a clearance area of the receiving member. The clearance area is defined by a space arranged between the push-in element and an inner surface of the receiving member when the push-in element is inserted in the insertion opening. The locking device prevents removal of the push-in element from the receiving member when the push-in element is inserted within the insertion opening and when the locking device is inserted into the clearance area, thereby defining a locked position. The locking device is structured and arranged to automatically and releasably lock with the receiving member.