A method of manufacturing a component formed of parts capable of being separated for reassembly around another component. The process starts by taking separate, e.g., rod and cap, forgings and coining or forging them together prior to machining. The mating surfaces of the forgings are formed with a ridge-groove or a dimple/lug-recess configuration giving them a self-locating ability. After machini...

A method and apparatus is disclosed for transferring flexible filamentary (FM) material from one rotating winding mandrel (44,46) to another, automatically or semi-automatically in a high speed, dual head, on-line winding apparatus (HSDHWA). A simplified transfer mechanism is provided which uses only a single transfer arm (110) and a collector arm (114) for each mandrel (44;46) which results in th...

PROBLEM TO BE SOLVED: To suppress the equipment cost and the maintenance cost low in either case of an already installed water storage equipment of a large scale or a newly installed water storage equipment, and effectively suppress the generation of Algae. SOLUTION: A plurality of wire rails 3 are stretched between one side and the other side, which are confronted to each other, of a tank wall 2 ...

PURPOSE:To simplify the operation and the composition by linking a gear change lever of a continuously variable transmission which transmits continuously from the OFF position to the high speed position of the motive power transmission, and a clutch pedal which makes the transmission to the OFF position by the depressing operation. CONSTITUTION:In a continuously variable transmission, a planetary ...

PURPOSE: To prohibit the running in a state that an engine which drives a power steering hydraulic pump, a brake booster vacuum pump, etc., is not started. CONSTITUTION: If the revolution of an engine exceeds a required value and it is decided that the engine is started (S105), a running permission flag FA is on and a running permission state is provided (S108). Even if it is decided that the engi...

Bu bulus sizdirmazlik performansi ve dayanikliligi bakimindan mükemmel olan iç lastigi ortaya koymaktadir. Hemen hemen dairesel bir kesiti havi bir çevresel cidarin (4) iç tarafi iç lastikte bir bölme cidari 5 tarafindan bir dis çevresel taraf sizdirmazlik maddesi gözü de (7) bir sizdirmazlik maddesi (8) ile doldurulur, ve sizdirmazlik maddesi gözüne (7) konulan sizdirmazlik maddesinin (8) çap ist...

Difenilmetan diizosiyanat, polifenilen polimetilen poliizosiyanatin üç kapali zincir oligomeri ve polifenilen polimetilen poliizosiyanatin yüksek homologlarini içeren bir izosiyanat bilesimden sert poliüretan köpük hazirlanmistir.; Rigid polyurethane foams are prepared from an isocyanate composition containing diphenylmethane diisocyanate, three ring oligomers of polyphenylene polymethylene polyi...

Atese dayanma kabiliyetleri gelistirilmis kati poliüretan köpükleri açiklanmaktadir. Köpükler, (a) izosiyanat, (b) aromatik polyester poliyolü içeren izosiyanatla tepkiyen bir bilesim, (c) bir organo fosfor bilesigi ve (d) C1 ve C4 araligindaki bir hidrofluorokarbonu içeren bir bilesikten hareketle hazirlanmaktadir.; Rigid polyurethane foams having improved flame resistance are disclosed. The foam...

Bu bulus bir solüsyon içindeki spesifik bir komponentin konsantrasyonunun bir biyosensor kullanilarak ölçülmesi için bir konsantrasyon ölçüm cihazi ile, konsantrasyon ölçüm cihazinda kullanilacak bir test seridi ile, konsantrasyon ölçüm cihazi ve test seridini kullanan bir biyosensor sistemi ile ve bir test seridi üzerinde terminal olusturma yöntemi ile ilgili olup, ölçülecek komponent, bu kompone...

A powdered metal blend mixture for making a powdered metal part especially a valve seat insert. The mixture includes 15 to 30 wt.% of a valve steel powder, 0 to 10 wt.% nickel, 0 to 5 wt.% copper, 5 to 15 wt.% of a ferro-alloy powder, 0 to 15 wt.% of a tool steel powder, 0.5 to 5 wt.% of a solid lubricant, 0.5 to 2 wt.% graphite, 0.3 to 1.0% of a temporary lubricant, and the balance being substant...

PCT No. PCT/KR96/00197 Sec. 371 Date Aug. 25, 1997 Sec. 102(e) Date Aug. 25, 1997 PCT Filed Nov. 7, 1996 PCT Pub. No. WO97/17244 PCT Pub. Date May 15, 1997A position recognition apparatus for personal rapid transit. The personal rapid transit system comprises a chassis (40) for moving at the inside of a guideway (10) and a chamber for passengers being mounted on the chassis (40) at the outside of ...

A method for the preparation of polymeric foams which comprises reacting an organic polyisocyanate with a cyclic carbonate having at least one isocyanate-reactive substitutent attached to the carbonate ring.

PURPOSE:To obtain excellent optical characteristics and high durability by forming the above polarizing film of a monoaxially stretched film contg. a polyvinyl alcohol (PVA) polymer having syndiotacticity of specific ratio and a dichromatic material of specific ratio. CONSTITUTION:The monoaxially stretched film consisting of the PVA polymer having >=55mol% syndiotacticity and the dichromatic mater...

There is provided a reflection type liquid crystal display including (a) a first substrate having a roughened surface, (b) a second substrate spaced away from the first substrate in opposing relation to the roughened surface of the first substrate, (c) a liquid crystal layer sandwiched between the first and second substrates, (d) a metal film formed on the roughened surface of the first substrate ...

A method of preparing (+/-)-calanolide A, 1, a potent HIV reverse transcriptase inhibitor, from chromene 4 is provided. Useful intermediates for preparing (+/-)-calanolide A and its derivatives are also provided. According to the disclosed method, chromene 4 intermediate was reacted with acetaldehyde diethyl acetal or paraldehyde in the presence of an acid catalyst with heating, or a two-step reac...

PROBLEM TO BE SOLVED: To eliminate the contrast change and coloration which occur dependently upon the visual angle of displayed images by using a phase difference plate inclined in the main refractive index direction around the min. main refractive index direction as an axis. SOLUTION: The phase difference plate 1 is obtd. by forming a stretched high-polymer compd., for example, a material, such ...

A self supporting adjustable support stand for a portable hair dryer HD includes a support base 10 for stabilizing the stand, a telescopically adjustable extension subassembly 20 for selective height adjustment, an elongated flexible connection 40, and a ring shaped holder 50. The extension subassembly 20 includes at least first 22 and second 24 support members and one support locking member 30. T...

The invention is an intravascular device for the formation of linear lesions which has particular utility in the treatment of atrial fibrillation, and flutter. The intravascular device has an outer delivery member (11) with a distal section which has an elongated opening (28), and a support element (26) co-extending with the opening. An EP device (12) having a plurality of electrodes (32) on its d...

The invention relates to a method for producing a sintered part comprised of a powdery material, especially comprised of a sintered metallurgical powder. According to the inventive method, a green compact which forms an elementary shape of the part is firstly compression molded from the powder. The desired final shape of the part is produced by subjecting partial areas of the elementary shape on t...

Slurries of water soluble cellulose ethers are disclosed. The slurries comprise particulate cellulose ethers in an oxygenated, organic carrier which is substantially a non-solvent for the cellulose ethers, a thickening agent and optionally surfactants and other ingredients. The ingredients contained in the slurries are compatible with the ingredients used in the manufacture of latex compositions, ...