摘要:
A method for facilitating damping torsional or ring vibrations of a dynamoelectric machine including a rotor assembly with a first amortisseur bar and a second amortisseur bar extending therefrom and terminating at an endring is provided. The method includes providing a damping assembly, and positioning the damping between the first amortisseur bar and the second amortisseur bar such that the damping assembly contacts the first and second amortisseur bars, and is substantially proximate the endring or alternatively the damping assembly is positioned only over one amortisseur bar.
摘要:
The present invention relates to cysteine protease inhibitors of the general formula (I): ##STR1## wherein Z is a cysteine protease binding moiety; X and Y are S, O or optionally substituted N; and R.sub.1 is optionally substituted alkyl or aryl.
摘要:
Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: ##STR1## wherein: R.sup.1 and R.sup.2 are the same and are lower alkoxy, lower alkylthio, optionally substituted phenoxy or optionally substituted phenylthio,R.sup.3 is lower alkyl, lower alkoxy, or halo and m is 0, 1 or 2 or R.sup.3 is optionally substituted phenyl, optionally substituted phenyl lower alkyl, optionally substituted phenyl lower alkoxy, amino, lower alkylamino, lower dialkylamino, cyano, or S(O).sub.n R wherein R is lower alkyl; optionally substituted phenyl; optionally substituted phenyl lower alkyl; or optionally substituted heterocyclic aryl of three to nine ring atoms containing one or two heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur, and the pharmaceutically acceptable acid addition salts thereof; and m is 1 and n is 0, 1 or 2; andW is alkyl of one to seven carbon atoms, optionally substituted phenyl or optionally substituted benzyl.
摘要:
A reversible check valve wherein a valve body defines a pair of end passageways and a central chamber communicating with the latter, the chamber having a rotatable valve plug mounted therein, the plug being made with a port for conveying fluid from one end passageway to the other in either direction. The plug has a seat in its port, and a swingable check valve flap coacts with the seat when the former is seated on the latter to prevent flow of fluid in one direction, while permitting reverse flow of the fluid upon unseating of the flap. The direction of flow is determined by the selective setting of the plug in either of two positions. Moreover, a counterweight is provided on the flap and is arranged to increase the surface area against which the back fluid pressure will act in urging the flap into closed position, the counterweight further preventing chattering of the flap and disposed to urge the flap closed by gravity.
摘要:
Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: ##STR1## wherein: R.sup.1 is alkoxy, alkylthio, optionally substituted phenoxy or optionally substituted phenylthio;R.sup.2 is hydrogen, lower alkyl, optionally substituted phenyl or optionally substituted phenylalkyl;R.sup.3 is lower alkyl, lower alkoxy, or halo and m is 0, 1 or 2, or R.sup.3 is optionally substituted phenyl, optionally substituted phenyl lower alkyl, optionally substituted phenyl lower alkoxy, amino, lower alkylamino, lower dialkylamino, cyano, or S(0).sub.n R wherein R is lower alkyl; optionally substituted phenyl; optionally substituted phenyl lower alkyl; or optionally substituted heterocyclic aryl of three to nine ring atoms containing one or two heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur, and the pharmaceutically acceptable acid addition salts thereof; and m is 1 and n is 0, 1 or 2; andW is alkyl of one to seven carbon atoms, optionally substituted phenyl or optionally substituted benzyl.
摘要:
Over refraction of an aphakic patient with a temporary lens clipped into an empty eye wire of a spectacles frame to be subsequently permanently glazed and worn by the patient. With the temporary lens set at proper vertex distance from the cornea, centered with the eye and correct face fitting adjustment of the frame, over-refraction is undertaken for determination of permanent lens refractive requirements.
摘要:
A series of non-lenticular ophthalmic lenses for use in the correction of aphakia having, in the case of each lens of the series, a front surface of rotationally symmetrical aspheric cross-sectional curvature designed for wide field of view with consideration of the aphakic eye as a dynamic optical system and geometry permitting cast-finishing to patient's prescription in currently fashionable large lens sizes with minimal weight, thickness and flatness allowing close fitting to the eye. The front surface aspheric coefficients are selected to overcome prior art rapid zero edge thickness conditions.
摘要:
This relates to a semiconductor device and method for making same. At least one semiconductor device is formed in a polished silicon slice, and the device is framed by a deep diffusion of boron. The surface of the slice is then coated with a layer of silicon nitride, and a glass ceramic body is bonded to the silicon nitride layer. The device is next isolated by isotropic etching, and the silicon from beneath the device is removed with a selective etch so that metal interconnections can be made to the underside of the device.
摘要:
A method of lowering the free fatty acid content in sebum on the skin surface by topically applying a member of a certain class of fatty acid amides to the affected skin area. Oleic acid diethanolamide is illustrated as a representative of the useful class. After cleansing, rinsing and drying the skin area to be treated, the fatty acid amide formulation is applied thereto and left thereon for beneficial action to occur.
摘要:
The invention relates to a process for making compounds having fatty acid moieties by reacting a fatty acid with a (hydroxyalkyl)amino alkane acid or a (hydroxyalkyl)amine and an aqueous base followed by heating the reaction mixture. The process is particularly useful for the formation of di-fatty acid esters from BES, and tri-fatty acid esters from TES. The reaction parameters can be adjusted to produce useful additional products of the TES-trioleate, including fatty acid amides of mono-, di- and tri-oleoyl-TES.