baber/WOPTO huggingface dataset:
Patent GB-230419-A (GB)
Title: Improvements in high pressure steam turbines
IPC: F01D5/14
Filed: 1925-01-12
Abstract: 230,419. Erste Br³nner Maschinen- Fabriks-Ges. March 7, 1924, [Convention date]. Void [Published under Sect. 91 of the Act]. Drawings to Specification. Axial-flow type. - In turbines using steam at high pressures, above 30 atmospheres, the crosssectional areas of the guide and rotor blade passages are so dimensioned that the steam velocity in the guide passages and the relative steam velocity in the rotor blade passages vary in such a manner that, with increasing pressure, the compression shocks in the passages tend to vanish.
Patent GB-901141-A (GB)
Title: Improvements in headers
Inventor: BARNETT SAMUEL RICHARD
IPC: F22B37/10
Filed: 1958-01-10
Abstract: 901,141. Making heat exchangers; welding by fusion. HEAD, WRIGHTSON & CO. Ltd. Jan. 9, 1959 [Jan. 10, 1958], No. 991/58. Classes 83 (2) and 83 (4). A header for a heat exchanger is made by welding the longitudinal edges of two U- sectioned parts 10, 11 and enclosing the ends by welding domed cups 20. The welds are backed by strips 17, 22 which may be left in place or removed after welding. Alternatively, if a central partition is required the strips 17 are omitted and the seam is backed by the edge of the partition which is simultaneously welded with the parts 10, 11.
Patent HK-27090-A (HK)
Title: Colour television tube with correction of low amplitude coma faults
Inventor: PIERI ROGER
IPC: H01J29/51
Filed: 1990-04-04
Abstract: A color tube of the automatic convergence kind comprises three coplanar electron beams, with magnetic coma defect correction elements situated to the rear of the deflector unit. For the case where these defects are of small size, of the order of 1 mm or less in each direction, and of opposite sense in the horizontal and vertical directions, the correcting elements are formed by four plates of rectangular shape and whose plane is perpendicular to the axis of the tube. The plates are situated above and below each of the lateral beams and one dimension of each of the plates affects the amplitude of the correction in one direction, and the other dimension affects the coma correction in the other direction.
Patent HK-90995-A (HK)
Title: Zinc-containing phosphate glasses
Inventor: HALSEY BEALL GEORGE
IPC: C03C3/19
Filed: 1995-06-08
Abstract: This invention is directed to the preparation of glasses exhibiting a transition temperature below 450 DEG C, a working temperatures below 500 DEG C, and excellent resistance to attack by water and mild aqueous alkaline solutions. The glasses consist essentially, in mole percent, of: P2O5 28-40  ZnO 12-55  Al2O3 0-6  Li2O 0-25  Na2O 0-25  K2O 0-25  Li2O+Na2O+K2O 10-35  F 0-5  B2O3 0-8  PbO 0-35  SnO 0-35  PbO+SnO 0-35  CaO 0-10  MnO 0-10  MgO 0-10  CaO+Cu2O+MgO 0-10  Cu2O 0-15 At least two alkali metal oxides must be present.
Patent HK-91397-A (HK)
Title: Valve for liquefied gas bottle
Inventor: TOMSETT ALAN CLIVE
IPC: F17C13/04
Filed: 1997-06-26
Abstract: A valve for filling and drawing off liquefied gas bottles, comprises a valve housing and a valve plug. The valve housing comprises a tubular top section (3) which provides a mouth (4) and a flow passage (5) for vaporized liquefied gas, and the valve plug (2) is axially movable through the tubular top section (3) between an open and a closed position of the valve. The tubular top section (3) has a radially inwardly protruding annular rim (6) allowing a narrow passage for the axially movable valve plug (2), and the valve plug has a cylindrical wall side (7) extending upstream to a radially outwardly protruding annular bottom edge member (8). In closed position of the valve said bottom edge member (8) as a stop member is forced against said rim. An elastic annular outlet sealing member (9) is arranged adjacent to said rim, and an elastic annular connector sealing member (10) is arranged between said outlet sealing member and the mouth in a recess (11) in the flow passage of the tubular top section. Said connector sealing member (10) leaves a narrow annular spacing (12) between the cylindrical wall side (7) of the valve plug and said connector sealing member (10). <IMAGE>
Patent HU-T52028-A (HU)
Title: Process for producing dichloro-acetyl-chloride with oxidizing trichloro-ethylena
Inventor: KOPPANY ENIKOE
IPC: C07C51/21
Filed: 1988-02-11
Abstract: Di:chloroacetyl-chloride is prepd by catalytic photo-oxidation of tri:chloro-ethylene at 50-100 deg.C using oxygen or air. The catalyst is of two or three components. One of the components is always azo-(bis)-iso-butyro-nitrile. The other is a known free radical source as gaseous halogen or di:benzoyl-peroxide, or tert-butyl-hypochlorite. Optional third component is a photosensitising agent as methylene-blue or congo-red
Patent JP-2000199268-A (JP)
Title: Half pc slab for reversed beam and construction method of reversed-beam building frame using the same
Inventor: TAKADA HIROO
IPC: E04B5/38
Filed: 1999-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a construction method, in which a new space in a reversed- beam construction method can be ensured by applying a half PC construction method for manufacturing a floor in the reversed-beam construction method and applying a site prefabricated construction method for constructing a reversed-beam building frame. SOLUTION: In the half PC slab 1 for the reversed beam, beam stirrups 3 for building the reversed beam are implanted on the four sides of a slab top face, in which blank sections 2 corresponding to column sections are formed at four corners. In constructing the reversed-beam building frame, the half PC slab 1 for the reversed beam is supported by timbering and sections among columns and walls are loaded, desired beam bar arrangement such as beam upper-end main reinforcements 10 is executed, and beam-side forms are set and reversed-beam concrete is placed. Labor is saved by adopting repeated works on a construction field, the reduction of the kinds of works, the stabilization of the quality of the building frame and an improvement in stability on construction works are carried out.
Patent JP-H06200012-A (JP)
Title: Reactor provided with feed nozzle having weep hole
Inventor: SAKAKI ZENSHI
IPC: B01J19/26
Filed: 1993-01-05
Abstract: PURPOSE:To provide a reactor which is adapted for producing a liquid as a reaction product, can provide a polymerization rate higher than that in prior art and can be stably and continuously operated and to produce a polyoxyalkylene polyol at high productivity by using this reactor. CONSTITUTION:A reactor consisting of an agitator blade provided in the reactor vessel, connected to a variable speed drive and used for agitating and mixing a liquid and/or a powder, a temperature-controlling jacket provided around the reactor vessel and/or independent cooling coils provided on the top and bottom of the reactor vessel, wherein the end opening of a feed nozzle is situated on the bottom of the reactor vessel or near, and a weep hole 14 of the nozzle is situated over the liquid surface of the reaction solution; and a process for producing a polyoxyalkylene polyol by using the reactor.
Patent JP-S57113544-A (JP)
Title: Structure of electronic gun for color picture tube
Inventor: SEKIYA YOSHIO
IPC: H01J29/51
Filed: 1981-01-07
Abstract: PURPOSE:To make it easy to fix self convergence volume by convexly forming, toward an opposed electrode, a vertex face of a cup-type electrode which is located at the cathode side out of opposed electrodes forming main lens. CONSTITUTION:A vertex face 7a of a cup-type G3 electrode 7 at the cathode side forming main lens is convexly formed, while a vertex face 8a of another cup-type G4 electrode 8 is formed in a flat manner. Electronic beam passing orifices 9a-9c and 10a-10c are formed in these two vertex face 7a and 8a respectively. In this way, optimum convergence property can be obtained for each color image receiving tube of which distance from main lens to an image receiving tube face is different, while eccentricity volume among electronic beam passing orifices is kept constant.
Patent JP-H11195018-A (JP)
Title: Document compiling device, its method and recording medium
Inventor: SATO KENJI
IPC: G06F17/27
Filed: 1998-01-05
Abstract: PROBLEM TO BE SOLVED: To output a quotation relation and/or a reference relation between documents in terms of chain, to sum up the quotation relation and/or the reference relation between the documents and to show them to a user. SOLUTION: At the time of compiling the document in a document compiling part 22, an inter-document relation extraction part 24 extracts the quotation relation or the reference relation between the documents on the other document which is quoted or referred to and stores it in an inter-document relation storage part 25. An inter-document relation chain retrieval part 27 retrieves the inter- document relation storage part 25 while the quotation/reference relation from the document displayed on the display device 15 is sequentially followed up with an instruction from an input part 14. An inter-document relation sum-up part 27 refers to the inter-document relation storage part 25 while the quotation/ reference relation between the document are sequentially followed up and sums up the number of other quoted or referred documents for the respective documents with the instruction from the input device 14. The retrieved result or summed-up result is displayed on the display device 15 by an inter-document relation display part 29.
Patent JP-S61159732-A (JP)
Title: Test pattern for inspecting accuracy of superposition of photo-mask
Inventor: TOSAKA YASURO
IPC: G03F1/84
Filed: 1985-01-08
Abstract: PURPOSE:To simplify operation by overlapping and drawing one part of a circuit pattern and arranging a test pattern into the overlapping region. CONSTITUTION:A circuit pattern 3 is drawn in such a manner that one part CI of a test pattern is drawn first, small regions 3-1, 3-2...3-n are drawn in the circuit pattern, one part C of the test pattern is drawn, and a photo-mask is drawn. The arrangement of drawing of the circuit patterns 3 is shaped so that one patterns C1 of the test patterns between the circuit patterns adjacent in the Y direction and one parts C2 of the test patterns mutually constitute relative positional relationship. Accordingly, trouble in which the circuit patterns and the test patterns are disposed separately is eliminated, thus improving the accuracy of superposition.
Patent JP-H08190709-A (JP)
Title: Ic heat readiating mechanism of rotary drum
Inventor: HANEUMA YOSHIAKI
IPC: G11B5/52
Filed: 1995-01-06
Abstract: PURPOSE: To prevent the temp. rising of ICs mounted on a recording printed circuit board of the rotary drum of a recording and reproducing device such as a VTR and a data recorder, etc. CONSTITUTION: The rotary drum 101 is provided with IC heat radiating mechanisms 1 and 2 for absorbing and radiating heat from the ICs mounted on the recording printed circuit board 106 of the rotary drum 101. The arrangement is composed of a radiator plate of aluminum or copper for absorbing and radiating the heat of the ICs by bringing these radiating mechanisms 1 and 2 into contact with the surfaces of these ICs and a spring member of stainless steel or copper for pressing the radiator plate against the surfaces of the ICs.
Patent JP-H10201166-A (JP)
Title: Motor
Inventor: FUKUTANI SHUJI
IPC: H02K21/22
Filed: 1997-01-07
Abstract: PROBLEM TO BE SOLVED: To regulate movement of a rotator in the axial direction by disposing an attraction plate of magnetic material on the surface of a bracket oppositely to the end face of a magnet. SOLUTION: An armature 8 is secured to a bracket 3 oppositely to a magnet 7 and an attraction plate 11 of magnetic material is fixed to the surface of the bracket 3 oppositely to the end face of the magnet 7. Subsequently, the inner circumferential part of the bracket 3 in a bracket assembly fixed with the armature 8 and the attraction plate 11 and the outline part of the sleeve 2 in a spindle assembly are secured thus completing a motor. Rotary driving force of the motor is generated by a rotating field generated by the armature 8 wound around a stator core 17 and a multipolar magnet 7 surrounding the armature 8. When the pole magnetized on the inside diameter of the magnet 7 is disposed oppositely to the attraction plate 11, magnetic attraction between the end face of magnet and the attraction plate 11 is increased and axial movement of the rotator is regulated furthermore.
Patent JP-H09188533-A (JP)
Title: Production of glass cell and device therefor
Inventor: SEKI KEIICHI
IPC: C03B23/08
Filed: 1996-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a production process for glass cells and an apparatus therefor which can shorten the time from the completion of press forming to the mold release step of pulling out the inner mold from the bottomed tube. SOLUTION: After a bottomed tube made of an optical material is heated until it becomes formable, a polygonal inner mold 7 is inserted from the opening into the bottomed tube 1 and the outer mold is pressed to the outer peripheral surface of the bottomed tube to press-form the bottomed tube between the inner mold and the outer mold, and the outer mold is released. Then, the bottomed tube 1 and the inner mold 7 are cooled down and the inner mold 7 is released from the bottomed tube 1. At this time, a cooling medium A is blown to the bottomed tube 1 at different flow rates so that the temperature of the tube more decreases on the bottom side than on the opening side thereby the gap between the bottomed tube and the mold is made larger on the bottom side than on the opening side.
Patent JP-S58118356-A (JP)
Title: Method and equipment for controlling gear shifting of multistage gear transmission of combined clutch type
Inventor: NAGAOKA MITSURU
IPC: B60W10/10
Filed: 1982-01-05
Abstract: PURPOSE:To reduce a shock which is caused when shifting to a higher speed is effected, by engaging a motive power nontransmitting clutch at the first engagement velocity when an instruction for the shifting to the higher speed is applied and by controlling the engagement velocity of the clutch after that, too. CONSTITUTION:A first input shaft 2 and a second input shaft 3 are provided around an output shaft 1b extending from the crankshaft 1a of an engine 1. An output shaft 4 is provided in parallel with the input shafts 2, 3. A driving gear 11a for the low and a driving gear 12a for the third are rotatably provided on the first input shaft 2 and engaged with driven gears 11b, 12b for the low and the third, which are secured on the output shaft 4. A driving gear 13a for backward movement is rotatably provided on the first input shaft 2 and coupled through an intermediate gear 13c to a driven gear 13b for the backward movement, which is provided on the output shaft 4.
Patent JP-S5493983-A (JP)
Title: Manufacture of semiconductor device
Inventor: YUKIMOTO YOSHINORI
IPC: H01L29/73
Filed: 1978-01-06
Abstract: PURPOSE: To manufacture, easily and with excellent reproductivity, semiconductor devices which are suitable for high frequency application.  
     CONSTITUTION: First N-type semiconductor layer 12 of the high - specific resistance is formed by vapor growth on low-specific resisitance semiconductor layer 1 consisting of N-type Si, to form semiconductor substrate 30. Next, N-type single crystal region 13 and multi-cyrstal layer 14 are formed by vapor growth on semiconductor layer 12 and the 1st insulation layer 8 respectively, the layer 8 being included in region 13. Semiconductor layer 12 and region 13 are formed into a solid body, that is, channel region 2. First, photoresist film 15 is formed on the portion which is located on regions 13 and 14 and excludes a region containing the boundary between the regions 13 and 14. Then the device is immersed in an alkaline solution and an electric current is applied across the platinum electrode and substrate 30, thereby forming a porous region 16. At this time, region 16 is formed by containing the boundary between regions 13 and 14 and leaving out a part A of the boundary. Next, after removing film 15, heat treatment is preformed to form the thick 2nd insulation layer 17 and thin oxide layer 18. Next, after removing layer 18, a P-type semiconductor region 3 is formed which reaches a part of region 13. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04251369-A (JP)
Title: System for managing relay of external telegraphic message information
Inventor: ONO HIROMI
IPC: G06F13/00
Filed: 1991-01-09
Abstract: PURPOSE:To fetch a received telegraphic message at any time and perform various kinds of processes on the message on a host computer so as to effectively utilize the message by receiving external telegraphic message information by means of the reception terminal equipment of a relay management system and transmitting the information to the host computer or an accumulating DB medium from transmission terminal equipment. CONSTITUTION:A reception controlling section 1 which receives external telegraphic message information, transmission control section 3 which transmits telegraphic message information received during the working hour to a host computer 11, accumulates telegraphic message information received after the working hour in the DB 5 of a relay management system 10, and collectively transmits the accumulated telegraphic message information to the host computer 11 in the beginning of the next working hour, and backup control section 6 which fetches the telegraphic message information accumulated in the DB 5 of the system 10 and takes necessary measures against the faults of the control sections 1 and 3 are provided.
Patent JP-S61162266-A (JP)
Title: Automatic all-attitudes welding device for piping
Inventor: ASANO ISAO
IPC: B23K9/028
Filed: 1985-01-09
Abstract: PURPOSE:To form a satisfactory weld zone by storing specific welding conditions in which welding start points are shifted into a control box and controlling an automatic all-attitudes welding device for piping in accordance with such conditions. CONSTITUTION:The sectional circumference of a piping is bisected. The thickness of the weld bead layer in part of one half circumference and in part of the other half circumference continuous therewith and further the thickness of the layer of the part continuous therewith are made uniform. The thickness of the part near the terminal of the above-mentioned other half circumference and part of the above-mentioned one half circumference continuous therewith is made approximately 1/2 the layer thickness in the starting part and such thicknesses are changed over approximately at every half circumference. The welding conditions in which the welding start points are shifted are stored in the control box and the automatic all-attitudes welding device for piping is controlled in accordance with such conditions.
Patent JP-2000202599-A (JP)
Title: Continuous casting method
Inventor: YAMAMOTO HIRONORI
IPC: G05D9/12
Filed: 1999-01-06
Abstract: PROBLEM TO BE SOLVED: To easily control the poured quantity of molten metal into a mold and also, to reduce the spouting flow speed of the molten metal from an immersion nozzle, in a continuous casting method directly pouring molten metal into the mold from a ladle without using a tundish. SOLUTION: The continuous casting equipment is provided with a first sliding nozzle 3 fitted to the bottom part of the ladle 2, a second sliding nozzle 5 fitting the immersion nozzle 6 to the lower part thereof and a long nozzle 4 connecting the first sliding nozzle with the second sliding nozzle. The molten metal in the ladle is poured into a mold 7 from the immersion nozzle through the first sliding nozzle, long nozzle and second sliding nozzle while forming the surface 10 of the molten metal 1 in the long nozzle by adjusting the opening degree of the first sliding nozzle and the second sliding nozzle.
Patent JP-H11193626-A (JP)
Title: Opening and closing ledger frame device
Inventor: AIKAWA EIICHI
IPC: E04G1/14
Filed: 1998-01-06
Abstract: PROBLEM TO BE SOLVED: To provide an opening and closing ledger frame which can remove the occurrence of a layer impassable on account of existence of a stair opening part and a stair without providing a pole frame for ascending and descending the stairs outside a prefabricated scaffolding. SOLUTION: A ledger frame device is composed of the combination of a lodger frame 1 with an opening and closing type floor with ascending and descending stairs 41 arranged in the lower part of the lodger frame 1. The lodger frame 1 with opening and closing type floor is provided with a joining- holding means 45 for holding the leaping up state of the ascending and descending stairs 41 when the ascending and descending stairs 41 installed on a lower stage to the lodger frame 1 is made to leap up along a lower part of the lodger frame 1. The occurrence of an impassable layer in a temporary scaffold can be removed by the leaping up of the stairs 41.
Patent JP-S57113432-A (JP)
Title: Base plate for video or audio disk
Inventor: SASAKI ISAO
IPC: G11B7/241
Filed: 1981-01-06
Abstract: PURPOSE:To improve wear resistance, etc., by forming a set film on the surface of a disk of synthetic resin by using a composition of a monomer having >=3 (meth)acryloyloxy groups, a monomer blend having one or two of said groups, and a monomer provided with specific electricity control characteristics. CONSTITUTION:A photopolymerizing catalyst is added to a composition obtained by mixing 0.5-20pts.wt. either of both of sulfonic acid monomer shown by formulaI[where R1 is H or CH3, Y is -CONH or -COOH, and (l), (m), (n), and (r) are 0-5]and phosphate monomer expressed by formula II (where R2 is the same as R1; R3 is H or a group expressed by formula III; R4 is the same as R1; (m) and (n) are 1-15), and 1-20pts.wt. amine compound expressed by formula IV (where R5 and R6 are H, 1-15C alkyl, or CH2CH2OH) with a mixture of a 30-90pts.wt. monomer which has >=3 (meth) acryloyloxy groups, such as trimethylol propane (meth)acrylate, etc. and a 10-70pts.wt. monomer having one or two of said groups. Then, the obtained material is applied on a disk of synthetic resin and polymerized to obtain a base plate for a video disk which has improved wear resistance, smoothness, strength of adhesion to the disk, etc.
Patent JP-S58118489-A (JP)
Title: Fuel tank for ship propeller
Inventor: TANBARA HIROAKI
IPC: B63H20/00
Filed: 1982-01-08
Abstract: PURPOSE:To both prevent generation of corrosion under scattering of the seawater and improve frictional resistance, by applying resin coating to a bottom plate earth connection parr and the periphery of a wind tightened part of a fuel tank for a ship propeller and improving corrosive resistance in the periphery of the wind tightened part. CONSTITUTION:A tank 11 is integrally formed with an upper plate 12 and side plate 13 consisting of metal of iron plates or the like, while a peripheral edge part of a bottom plate 14 consisting of metal of iron plate or the like is combined to a bottom edge part of the plate 13 through a wind tightened part 15. A resin film part 16 is coated to the whole peripheral surface of this plate 14 and the periphery of the part 15. Existence of this part 16 can extremely improve corrosive resistance in the periphery of the plate 14 and the part 15 to surely prevent generation of corrosion. Further frictional resistance in an earth connection part of the plate 14 can be improved by said part 16 and said earth connection part is never damaged by wearing with a ship body, ground surface, etc.
Patent JP-S5386953-A (JP)
Title: Tooth form electromagnetic coupler
Inventor: KOBAYASHI RIYOUJI
IPC: F16D27/14
Filed: 1977-01-08
Abstract: PURPOSE: The tooth form electromagnetic coupler which prevents each geared rattling vibration and restrains connection torque from reducing due to increase in the frequency. 
     COPYRIGHT: (C)1978,JPO&Japio