baber/WOPTO huggingface dataset:
Patent DE-4038050-A1 (DE)
IPC: A61M5/142
Filed: 1990-11-29
Abstract: Proposed is an implantable infusion pump with a medication container, at least one catheter which leads the medication to the part of the body where it is required, at least one capillary tube whose sectional area of flow and length limit the maximum flow of medication liquid, at least one valve (10, 20) fitted in the at least one capillary tube, and at least one control device associated with the valve(s).
Patent DE-4040640-A1 (DE)
Title: Extn. filter for flue gas flow analysis - comprises safety filter in filter body with rod and cover, for max safe compact appts. operation
Inventor: DITTRICH HANS DR
IPC: G01N1/22
Filed: 1990-12-19
Abstract: Filter has a hollow cylindrical filter body (1) with covers (2, 3) at the ends, held together by a rod (4) passing through the body. The rod has an internal bore (6) which opens into the cylinder interior (5) through a transverse hole (7) at one end. The other end leads through a cover (3) as opening (10) into the extn. tube (12). An axial safety filter (8) is in the bore, with housing (9) screwed to the rod (4) and cover (3). ADVANTAGE - Max. operating safety in compact appts.
Patent DE-4041608-A1 (DE)
Title: Sensitive and selective nucleic acid detection
Inventor: KESSLER CHRISTOPH
IPC: C12Q1/6865
Filed: 1990-12-22
Abstract: Specific detection of a nucleic acid (A) in a sample comprises (a) reacting the sample with 1 or more labelled mononucleotide triphosphates (I) and one or more enzymes which catalyse prepn. of labelled nucleic acid (B) contg. (I); (b) recting the sample with a nucleic acid probe (C) which is adequately complementary to (B) and (c) detecting the hybrid (D) formed between (B) and (C). The new features are that (1) (C) contains at least one immobilisable gp. (2) after step (a) a non-thermal denaturation is carried out; (3) (D) is contacted with a solid phase which can bind specifically to immunoilisable probe (c); (4) the liq. and solid phases are sepd. and (5) the label is detected on the solid phase. Step (a) is carried out in presence of a specific initiator and the enzymes used produce a (B) essentially complementary to (A).      The initiator is pref. a primer (P1) complementary to a a part of (A) and is extended in step (a). A second primer (P2) complementary to part of (B) can also be included and after extension reaction the prods. are sepd., reacted again with P1/P2 and used as template for extension of the corresp. primer.
Patent DE-4101596-A1 (DE)
Title: Button or rivet mounting appts. - has U=shaped structure with upper grip and finger guard between the tools
Inventor: BREUER THEO
IPC: A41H37/00
Filed: 1991-01-21
Abstract: The machine to apply buttons or rivets, and the like, to a fabric web, has a U-shape with a grip surface (15) over the upper leg (3) of the U-structure forming a gripping leg (13), parallel to the upper leg (3) of the U-shape. It has an operating trigger (72) for an operating lever (38) to control the finger guard near the upper/lower tools (22,27) which give the riveting or button mounting action. The gripping leg (13) is an overhang from the drive housing (7), and is extended into an angled leg (14) leading to the peak (4) of the U-shape. The operating lever (38) is at the gripping leg (13) with a release (71) to activate the trigger (72) in the operating position. It operates a slide (41) which brings the finger guard (47) across the free gap (5) between the U-legs. The finger guard (47) has a sliding mounting (48) coaxial to the push rod (12) for the upper tool (22), mounted to a swing lever (49) parallel to the upper U-leg (3). A magazine (55,56) for the button parts (24,36) is within the hollow upper and lower U-legs (2,3), with a spring-loaded finger (57,58) at each magazine (55,56) to move the button parts towards the tools (22,27). ADVANTAGE - The appts. can fit buttons or rivets to areas of the fabric which are hard to reach, with full protection to the operative while in use.
Patent DE-4103070-A1 (DE)
Title: Auxiliary equipment for orthopaedic surgery - has arm with clamping jaw securing lever acting against bone
Inventor: BELIN JACQUES
IPC: A61G13/12
Filed: 1991-02-01
Abstract: The auxiliary equipment is for use esp in orthopaedic surgery. It has an articulated arm etc fixed to the operating table and which can be aligned in three dimensions. On the free end of the arm is a movable holder, particularly a clamping jaw (6). This secures an intermediate fixing device (7) for one or more surgical instruments such as a spoon-or spatula-type lever (10). The latter exposes the operating area by levering against the bone. USE/ADVANTAGE - Min obstruction of operating area during orthopaedic surgery.
Patent DE-4103302-A1 (DE)
Title: Modular machining centre with drive transmission by gearing
Inventor: FINZER HEINZ
IPC: B21F1/00
Filed: 1991-02-04
Abstract: Two stamping and bending tool modules (6,8) and a press module (10) are powered from a main drive (4) which acts directly on the press and is geared (30,34) through the interface plane (Es) into the intermediate module (8).  Another gear (36) on the far side of this module (8) drives the final module (6) through their interface plane in which pref. centring aids (56) are provided. The indirectly driven modules (6,8) are mounted on pedestals (38,40) forming with each module an easily replaceable unit.
Patent DE-4104502-A1 (DE)
Title: Press for making briquettes from organic material - gives cross=sections other than circular and uses segments of sintered or ceramic material to make selected profile of pressure mould
Inventor: HATLAPA ROLF
IPC: B27N3/28
Filed: 1991-02-14
Abstract: Pressure mould used with an oscillating ram press for the prodn. of briquettes of organic material, enables briquettes of shapes other than of circular section to be formed. The novelty is due to the segmented construction of the pressure mould. Segments giving the required profile form the ejection chamber and corresp. end flanges support the segments which are fitted into a pressure pipe which can easily be changed as an assembly. The simple construction allows the economical use of wear resistant materials, and the segments which define the shape of the briquettes may be made from sintered or ceramic material. ADVANTAGE - Enables briquettes of better space utilising shapes to be formed, thereby making better use of transport palettes and storage space. Gives briquettes with improved burning properties.
Patent DE-4113469-A1 (DE)
Title: Step ladder with lateral support - has support strut rotating out from one of the ladder frames to give lateral support
Inventor: JEZIC VLADIMIR
IPC: E06C1/16
Filed: 1991-04-25
Abstract: The step ladder has increased lateral stability. An outer strut (40) is connected to one beam of the ladder (34). It can swivel (48, 50) from a stored position flush with the ladder to an outward position where it gives lateral support to the ladder. The strut has a foot (42) which extends beyond the ladder in the deployed position. USE/ADVANTAGE - Increased stability for high step ladders. (4pp Dwg.No.1/1)
Patent DE-4116620-A1 (DE)
Title: Pipe clip for securing under-floor heating pipes - has barbed ends for anchoring under concealing layer and internal spring tongues press pipes down
IPC: F24D3/14
Filed: 1991-05-22
Abstract: The U-shaped pipe clip is for an underfloor heating pipe (1). It grips around the pipe and holds it down. The two free ends of the clip are barbed (2) to form an anchor under a concealing layer (3). Two parallel spring tongues (7) project downwards from inside the top (4) of the clip, forming a spring (5) to clamp down on the pipe (1). The extent to which the spring (5) presses the pipe down is equal to the length of the sides of the clip when fixed. USE/ADVANTAGE - The clip is driven in over the pipe by a stapling machine and becomes anchored in position due to the barbs.
Patent DE-4119536-A1 (DE)
Title: Soln.-infusing bottle - contains working-medium vessel sealed airtightly from carrier liq. accommodated in it and opened from outside
Inventor: POLSAK HANS DR
IPC: A61J1/00
Filed: 1991-06-13
Abstract: Glass or plastic soln.-infusing bottle has a drip-feed outlet in the neck hermetically sealed by a cap and a rubber puncturing disc. A vessel filled with a liq. working medium is mounted inside the bottle, and sealed off airtight from the carrier liq. in the latter, and is opened by external force, so as to give rapid and complete mixing of the medium or its dissolution in the carrier liq. The vessel can be formed on the inside of the bottle neck, filling the outlet only partly. Alternatively, it can be separate, with an external dia. equal to the internal dia. of the neck, in which it is a press-fit. ADVANTAGE - No need for prior dissolution of medium.
Patent DE-4125102-A1 (DE)
Title: Painting board which retains shape with water-based paint - has painting layer bonded to carrier by water-resistant intermediate layer
Inventor: RHODIUS DETLEF DR
IPC: D21H27/38
Filed: 1991-07-29
Abstract: In mfg. a board for signwriting, painting or watercolours, a carrier layer (4) is laminated at least on one side with drawing or watercolour paper (2) with a water-resistant intermediate layer (3). Pref. the carrier layer (4) is treated to make it hydrophobic, and laminated at least on one side with signwriting, painting or watercolour paper (2), using recycled material for the carrier layer (4) and the painting paper (2). The carrier layer (4) comprises at least 51% of the total mass of the board. The carrier (4) and paper (2) layers are bonded together by an adhesive (3). The carrier layer (4) and/or the painting paper (2) are of recycled used paper material and/or unused recycled paper. ADVANTAGE - The board material does not shrink or distort when water-based paint and the like is applied, to retain its flat shape and orientation.
Patent DE-4128280-A1 (DE)
Title: Ball drop testing appts. with vertical drop tube for drop block - has triggerable drop block holder automatically adjustable to required height and able to be lowered for block mounting and replacement
Inventor: SOMMER FRIEDRICH
IPC: G01N3/30
Filed: 1991-08-27
Abstract: The ball drop testing appts. has a vertical drop tube (4) for a drop block (5) held at a drop height by a triggerable holder (6) automatically adjustable to the required height. The block free-falls onto the test object (3) when released. The holder can be lowered to mount and replace the block. Control devices (14) at a defined distance from the impact point are activated during positioning of a newly mounted drop block and monitor for the achievement of the required height by the lower end of the block whilst the block is raised. USE/ADVANTAGE - ALlows drop blocks suitable for each test to be used. Simpler to operate. Eliminates test result errors arising from mistakes in entering height adjustment values.
Patent DE-4128818-A1 (DE)
Title: Plastic pipe section welding system for repairing sewers, etc. - in which external coil with internal contacts is used for travelling truck
IPC: B29C65/00
Filed: 1991-08-30
Abstract: Plastic pipes inserted to repair sewers, etc. are welded together using an electric heater coil on the outside of the inserted male and inside the socket. Electrical contacts on the inside of the male end are connected to the coil, while a truck travelling inside the assembled pipes has contact pins for these contacts, and which are connected to an external electric supply. The truck can be mounted on skids and hauled or thrust into position, or driven via wheels by an electric motor. The pins can be on a contact head tilting on the truck and sliding in the lengthwise direction of the pins. ADVANTAGE - No need to bring out any electrical connections from the joints to the outside.
Patent DE-4130983-A1 (DE)
Title: Bulb holder for circuit board use - has pair of contact inserts that pass through slot in circuit board and has holder latched by turning through 90 degrees
IPC: H01R33/09
Filed: 1991-09-18
Abstract: A holder for use with small incandescent bulbs has a pair of contact elements (17) that engage with contacts on the surface of a printed circuit board. The holder has a main cylindrical section (2) that locates in a formed hole in the circuit board (6). The radially projecting contacts pass through a slot and the holder is turned through 90 degrees to locate in the correct position. Internally, the wires (5) of the bulb are clamped against the contact surface (26). Spring elements (26) secure the unit. ADVANTAGE-Copes with smallest dimensions, i.e. ensures electrical and mechanical firmness with o.d. of holder about 5 mm.
Patent DE-4133558-A1 (DE)
Inventor: FLAETGEN DIETMAR DIPL ING
IPC: F02M37/08
Filed: 1991-10-10
Abstract: The proposal is for a control system for the electric fuel pump of an internal combustion engine with a rotation speed sensor (13) for a shaft of the engine and logic components (16a, 16b, 17) to prepare a switch-off signal for the pump depending on the detected speed, in which the signal from a further rotation speed sensor (14) is applied to the logic components (16, 17) and the pump is switched off only when both speed signals lie outside a predeterminable range. This ensures that the motor vehicle can still be driven if one of the sensors 13 or 14 becomes inoperative.
Patent DE-4135385-A1 (DE)
Title: Recording sequential similar movements e.g. ski track, high jump - storing one or more takes by TV or video camera using same start signal for selective overlapping with current event for comparison
Inventor: BAUER FRITZ ING
IPC: H04N5/77
Filed: 1991-10-26
Abstract: The movement of the recording appts. (1) as well as the main parts, e.g. focussing lens, zoom, inclination setter etc., are initiated by the start signal from the first recorded movement sequence and their process is also stored as are the linkage signals produced during the current movement sequence. This allow a later movement sequence to be recorded and stored according to a previously selected one. A sensor is provided for registering the appts. movements as well as the motor drives for focus, zoom pivoting etc. This sensor is coupled to a computer (4) connected to a time pick-up (3) responding to a start signal generator (2). A mixer (7) is coupled to the image signal memory (6). USE - Comparing similar movements occuring at different times, e.g for technical sports studies for high jumping and ski-ing.
Patent DE-4140450-A1 (DE)
Title: Data transmission arrangement for coin operated games machine - has external control in form of personal computer and connected to headquarters computer via telephone network
IPC: G07F17/32
Filed: 1991-12-05
Abstract: Coin operated machine, e.g. coin operated games machines, (2) have built receiver (4) and transmitters (3) that allow information to be exchanged between internal control units and a common external control system within a single installation building (8). The common control unit also has a receiver (5) and transmitter (6). The external control unit can be in the form of a personal computer and this also may be connected (9) via the telephone network (10) to a headquaters computer (12). ADVANTAGE - Provides overall control and monitoring of machines.
Patent DE-4141718-A1 (DE)
Title: Polycarbonate(s) with reactive end gps., useful for grafting - prepd. using benzyl- or benzyloxy-phenol(s) as chain stoppers, opt. with other mono:phenol(s)
Inventor: FENNHOFF GERHARD DIPL CHEM DR
IPC: C08G64/14
Filed: 1991-12-18
Abstract: The use of phenols of formula (I) for the prodn. of aromatic polycarbonates, polyester-carbonates and polyesters (II) is claimed. In (I), Aryl is 6-10C aryl gp.; R is H, 1-9C alkyl, Cl or Br; and X is CH2 or OCH2. Thermoplastic polycarbonates, etc. (II) with end gps. are derived by deprotonating (I). Also claimed is a process for producing (II) from diphenols, monophenols, carbonic acid derivs. and/or dicarboxylic acid derivs., with 0.5-8 mol.% (I) (w.r.t. diphenol) as monophenol, and up to 50 mol.% other monophenols (III) (w.r.t. total amt. of chain cleavage agents). Pref. (I) are used in combination with up to 50 mol.% (III) (II) have the formula E-(CO-D)m-CO-O-B-O)p-(CO-D)n-CO-E, in which at least 50 mol.% of gps. (E) are derived from (I) and not more than 50 mol.% from (III); -CO-D-CO- is residue of aromatic diacid; -O-B-O- is bis-phenol residue; p is 25-700, m is fraction between O/p is 0 and p/p is 0 and p/p is 1; n is 0 or 1. (I) is e.g. 2-benzyl-4-methylphenol or 2-benzyl-4-chlorophenol (III) is, e.g. phenol, 4-cumylphenol etc., other reactants are conventional. USE/ADVANTAGE - (II) are useful for grafting reactions with other plastics, pref. polyethylene, polypropylene, polystyrenes, ABS or SAN polymers (claimed). Provides polycarbonates etc. with reactive benzylic end gps., esp. suitable for grafting reactions. (II) can be extruded, injection moulded etc. to produce film for electrical applications, moulded parts for cars, sheet for coverings etc.
Patent DE-4204634-A1 (DE)
Title: Foam-backed elastomeric material mat - has protective perforated plastic inserts in foam backing
Inventor: BUCHHEIT JUERGEN-SIEGFRIED DIP
IPC: B60N3/04
Filed: 1992-02-15
Abstract: A mat, esp. a car mat, consists of an upper surface of elastomeric material and a foam backing of plastics (e.g. polyurethane), the novelty being that the foam backing has protective inserts of perforated plastics (thermoplastics or thermoplastic elastomer). ADVANTAGE - The protective inserts undertake the function (previously undertaken by conduits) of covering cable-air lines and the like at certain regions on the car floor.
Patent DE-4209910-A1 (DE)
Title: Aluminium@ capacitor foil with polydisperse granular surface - obtd. by vacuum vapour deposition of aluminium@ at specified oxygen pressure and foil temp., giving high capacity, strength and adhesion
Inventor: GONCAROV EVGENIJ DAVIDOVIC
IPC: C23C14/16
Filed: 1992-03-26
Abstract: Prodn. of Al foil for electrodes of an oxide-electrolytic capacitor involves vacuum vapour deposition of Al on a foil. The novelty is that the Al vapour is deposited in a medium contg. O2 at a pressure of 1.4 x 0.01 to 1.4 x 0.1 Pa and a foil temp. of 150-300 deg.C at a rate of 0.005-0.02 micron/s. for 120-600 s., perpendicular to the foil surface. Electrode foil for an electrolytic capacitor, pref. consists of Al foil with a vacuum deposited Al coating with polydisperse granular structure and a developed specific surface area of 10-50 m2/g. is also claimed. The Al foil is moved in relation to the stream of Al vapour during deposition. For anodes, after deposition, the foil is calcined 110-20 min. at 400-500 deg.C in vacuo at max. 1.4 x 10 power (-2) Pa and then oxidised. USE/ADVANTAGE - The use of the coil in capacitors is claimed. The electrodes have high capacity and the developed surface of the coating has high mechanical strength and adhesion. The technique eliminates the need for etching, which is ecologically harmful.
Patent DE-4211654-A1 (DE)
Title: Blown glass combination tank for plant culture - has separate filling and aerating channels and hose connections to couple certain inlets
Inventor: BLOCK HUBERT K
IPC: A01G27/02
Filed: 1992-04-07
Abstract: The tank (1) is produced on the vacuum principle and can be flexible or rigid. The channels for aeration (2) and for filling (3) as well as hose connection which couple inlets are separate from themselves and from the interior of the tank. The hoses couple inlets by selected or circular longitudinal connections in order to aerate the upper part of the container and fol filling in the lower areas. The inlets (4,8) particularly for filling and aerating, are formed by parallel trapezoidal or partially circular tapering flanking walls and are extensively arranged in contra flow. ADVANTAGE - A one piece tank without adhesive, ultra sonic or fusion techniques.
Patent DE-4225479-A1 (DE)
Title: Producing reinforcing steel strengthened by stretch treatment - with stretch and straightening units fed with wire from loose bundles
Inventor: GROTEPASS JOHANN
IPC: B21C47/24
Filed: 1992-08-01
Abstract: The method concerns production of reinforcing steel strengthened by stretch treatment, in which the wire leaving a processing section after the wire rolling mill is gathered into bundles consisting of wire coils loosely lying on top of one another. These bundles are stored after the rolling mill, and are then fed (with time lag) in succession into a continuous stretch or straightening installation, after which they are rewound into bundles. USE/ADVANTAGE - For production of reinforcing steel for concrete. The strengthening treatment is simplified and speeded up.
Patent DE-4226808-A1 (DE)
Title: Porous, light brick with vertical perforations - has specified thickness of walls, forming brick butting faces
Inventor: HARRE WILLI DIPL ING
IPC: E04B2/18
Filed: 1992-08-13
Abstract: The brick has narrow, parallel, or oblique holes (6) extending in rows inclined w.r.t. the outer surface (9). There are straight strips (7) between the outer and the inner surface (2,3). The thickness (c) of the walls (8), forming the butting faces (4) corresponds to half-thickness (2) of the straight strips. Pref. the thickness of the straight strips is 10-15 mm, while the outer wall thickness is at least 15 mm. The holes in the adjacent rows may be mutually offset. The ratio of the hole length to width is 4:1. USE/ADVANTAGE - For outer walls, due to high temp. insulating effect, with increased pressure strength.
Patent DE-4231069-A1 (DE)
Inventor: STANKEWITZ HANS-WERNER
IPC: G02B21/00
Filed: 1992-09-17
Abstract: A mirau reflected light interference microscopy accessory can be adapted asa two-beam interference accessory module (12) on the objective (1) of a microscope. The accessory has a reference mirror (6) and several separating mirrors (8a-8d) arranged on a revolving disk (7). The separating mirrors (8a-8d) have special reflection/transmission characteristics (R/T-values), in particular 20/80, 35/65, 43/57 and 50/50. The reference mirror (6) has for example 85 % reflectivity. This accessory allows objects (4) having different reflection values to be observed and measured without luminosity problems.
Patent DE-4232116-A1 (DE)
Title: Capacitive rotation angle sensor arrangement - has rotor and stator plates carrying electrodes designed for dimensional and positioning tolerance
Inventor: KERN WOLFRAM
IPC: H01G5/06
Filed: 1992-09-25
Abstract: In the rotation angle sensor, a rotor plate which carries one electrode (1) and a stator plate with more than one electrode (2,3) are movable wrt each other. The circular plates form opposing capacitors. The surfaces of the electrodes are solid within the measurement region, with circular or linear outer edges. The boundaries of the rotor and stator electrodes looking in the peripheral direction from the rotation axis deviate from a radial line emanating from the rotation axis. ADVANTAGE - Tolerant of skewed positioning, flexing and unevenness of electrode carrier, and enables evaluation by  simple electronic circuit.
Patent DE-4233370-A1 (DE)
Title: Table height stepless adjusting mechanism - consists of telescopic unit with outer and inner tubular guides, cylinder with internal thread, and support plate and rollers
Inventor: RAPSCH OLAF
IPC: A47B9/20
Filed: 1992-10-05
Abstract: The adjustment mechanism consists of a telescopic unit with outer (12) and inner (13) guide bar. The first bar (12) is fixed to a base-plate (11), and the second guide bar (13) is fixed to a support plate (14) for the table top (10). A movable cylinder (17) is positioned on the outside of the tubular guide (12) which has an outer thread (15) matching the cylinders internal thread (16). The cylinder end (19) facing the support plate has support rollers (20). An outer sleeve (32) is joined to the cylinder with an annular gap (33) open at the bottom between the cylinder and outer sleeve. ADVANTAGE - Stable and easily handled table adjustment.