baber/WOPTO huggingface dataset:
Patent DE-2550930-A1 (DE)
Title: Woodworking control and alignment appts. using conducting markings - has contact sensing device to scan marking on article surface
Inventor: HACKENBERGER KLAUS
IPC: B07C5/34
Filed: 1975-11-13
Abstract: The system for control and alignment of work pieces in woodworking machines or transportation and sorting devices by means of the electrical conductivity or resistance of maskings applied onto the workpieces. The markings are scanned by a contact sensor. The electrical conductivity of the material deposited as a marker is used to control the operation of the system through electronic relays or by means of direct drive or power devices.
Patent DE-2553880-A1 (DE)
Title: Mixing chamber for pressurized cleaning equipment - controls water cleaning agent ratio by pump suction operated tilting valve assembly
Inventor: SCHULZE WERNER
IPC: F04B53/10
Filed: 1975-11-29
Abstract: Automatic mixing chamber (8) is fitted on the suction side of pump (1) serving for a pressurized cleaning installation of vehicles. The pump (1) is connected on its discharge side (2) to hose (3), tube handle (4) and nozzle (5). The suction side (6) of the pump is connected to the outlet of the mixing chamber (8) by piping (7). The mixing chamber has inlet (9) connected by suction line (11) either to water mains (14) or water tank (15). The change-over is carried out by closing mains valve (13) and disconnecting a union (12). The other end of the mixing chamber has inlet (10) connected to suction line (17) with stop valve (16). The suction line with strainer is submerged in a tank containing cleaning agent. The uniform water/cleaning agent mixing ratio is maintained automatically by the suction of the pump.
Patent DE-2554454-A1 (DE)
Title: Sepg hydrogen sulphide from carbon dioxide - by dissolving in aq soln contg bicarbonate ion
Inventor: SCHIEVELBEIN VERNON HUGO
IPC: B01D53/52
Filed: 1975-12-04
Abstract: H2S is preferentially removed from a gas mixt. of H2S by treating the gas mixt. with an aq. soln. contg. a sufficient concn. of HCO3- ion to establish an equilibrium imbalance preventing substantial dissolution of CO2 and pref. also contg. inert salts. The HCO3 ion reduces the solubility of CO2 the soln. and maintains the pH fairly constant. The soln. does not require monitoring.
Patent DE-2557711-A1 (DE)
Title: Compensated electromagnetic signal horn - has sensor coupled to scanning circuit to cock interruptor when predetermined sensor inpulses appear
Inventor: MEIER WENER
IPC: B06B1/02
Filed: 1975-12-20
Abstract: An electromagnetic signal horn has an armature connected to a membrane and operating in conjunction with a static iron core bearing the exciter. A sensor (20) produces an impulse signal voltage when the armature or coil (14) makes contact with the iron core (15). The sensor (20) is coupled to the control input of a scanning circuit through a compensator. The scanning circuit locks or cuts off the interruptor when a sensor impulse is generated for a predetermined scan time.
Patent DE-2557811-A1 (DE)
Title: Straight thrust crank gear - has cross plates with right angled slots for coupling paired plate pins
Inventor: BURGERT HERWIG
IPC: F04B1/02
Filed: 1975-12-22
Abstract: The straight thrust crank gear has its crank rods operated from the cross plates of a cross disc coupling. The cross plate (1) is provided with a right angled cross shape slot (2), into which pin pairs (6) on the coupling plates (4,5) engage. The cross plate effects the drive for the stroke. The coupling plate pins carry slightly convex rollers. By using a double piston pump and exactly symmetrical alignment of the gears, a fixed unit is formed from the adjacent coupling plates which carry on their outer sides the pin pairs in the form of a cross.
Patent DE-2608050-A1 (DE)
Title: Piston for hydraulic actuator - has sealing bushes situated axially adjacent to piston groove
Inventor: KUPIEK HEINRICH
IPC: F16J9/06
Filed: 1976-02-27
Abstract: The piston and cylinder is for an hydraulic actuator and has at least two piston bushes (23, 23') situated axially in a groove (22) of the piston and so as to seal the piston against the cylinder. Each bush has a split (232, 232') and the bushes are positioned for the respective splits to be peripherally offset. The bushes may be dogged (233, 233') together to prevent relative rotation. At the axial junction between two bushes the piston groove may be further recessed (24) to contain and O-ring (26) which seals the insides of the bushes and provides an outward bias. The bushes may be of bronze or plastics.
Patent DE-2614427-A1 (DE)
Title: Inclined positioned self service magazine rack - has height adjustable pocket shaped containers providing easy inspection by customers
IPC: A47F7/14
Filed: 1976-04-03
Abstract: The self-service magazine rack comprises retaining rails with magazine container (2) attached thereto wherein the latter are mounted to project upwardly incluned from their points of attachment to the rail. These containers are basically shell-shaped with an upper removal opening on the end side and fore easier inspection by the customer the front facing wall (11) of the holder (2) is transparent although pref. closed to protect the contents. The magazine holders are preferably detachably mounted on the rack so that the number of holders can be varied as required. Furthermore the distance between adjoining holders can be altered so that different numbers of magazines can be catered for.
Patent DE-2617948-A1 (DE)
Title: Oil heating system for motor vehicle engine - has closed air cycle between exhaust gas and oil heater
Inventor: FRIEDL REINER
IPC: F01M5/00
Filed: 1976-04-24
Abstract: The engine (1) has an oil pump (2) which circulates oil from the sump through the coil (5) of an air to oil heat exchanger (4). The oil flows from the heat exchanger to lubricate the engine. The air is circulated by a fan (11) in a closed cycle which contains the air to oil heat exchangers (4) and another heat exchanger (7) in which the air is heated by the exhaust gases (8) of the engine. The fan is controlled by a thermostat (12) in the oil leaving the heat exchanger (4). This arrangement uses the heat in the exhaust to warm the oil whilst providing means to control the oil temp. and avoiding long lengths of oil piping between sump and oil heater.
Patent DE-2631281-A1 (DE)
Title: Increasing solubility of pharmaceuticals for use in gelatin capsules - by dissolving in fatty acid mono:glyceride and opt. di:glyceride cpds.
Inventor: ECKERT THEODOR PROF DR
IPC: A61K9/48
Filed: 1976-07-12
Abstract: The solubility of pharmaceuticals for application in gelatin capsules is increased by dissolving them in monoglycerides- and opt. diglycerides of 8-12C fatty acids. The process increases the reabsorption from the gastrointestinal tract and gives greater dosage accuracy. In an example, 1 ml. of fatty acid glyceride mixt. was used to dissolve (a) 5 mg. g-strophanthin; (b) 100 mg. benzanone; (c) 5 mg. digoxin.
Patent DE-2637486-A1 (DE)
Title: Multiple flow pump for gases and vapours - has rotor pressed from strip to form multichamber shape
Inventor: SCHMIDT HANS-GUENTER ING GRAD
IPC: F04D23/00
Filed: 1976-08-20
Abstract: The pump for gases and vapour has multiple flow rotor. This pump has low dynamic masses and operates with low noise. The rotating part is a cylindrical, spiral, radially or specially formed pressed strip (1.1). The space between the wound strip forms the ring or plate for the flow chambers. The peripheral division of the flow spaces is arranged preferably as a multistart helical screw or in the form of a staircase. The mechanical connection is ensured by a central shaft of firm connection of the separate configurations. The individual strip segments, rings or plates are connected by adhesive bonding, electrolysis, spot welding or by clamping or upsetting.
Patent DE-2646101-A1 (DE)
Title: Automatic dialling system for telephone equipment - has group codes assigned to subscriber addresses in group memory for call up by subscribers
Inventor: DIETZE KLAUS DIPL ING
IPC: H04M3/44
Filed: 1976-10-13
Abstract: The automatic dialling system, for telephone equipment,stores telephone numbers for call up for automatic dialling. The addresses of subscribers involved in automatic dialling are held in subscriber group memories and have assigned to them more than one group code. The subscriber or subscribers in the group can be assigned more than one group memory. Each subscriber group contains one or more subscribers, a given place in the group memory being assigned to a given group.
Patent DE-2651627-A1 (DE)
Title: Hydraulic actuating system with emergency stop - has manual pump and brake system used as emergency actuating unit
Inventor: KROHN HOLGER
IPC: F15B20/00
Filed: 1976-11-12
Abstract: Hydraulic actuator with emergency actuator and brake is exposed to external forces and has provision for dealing with oil leakage. The emergency manual actuation and the brake arrangements form a functional unit. The manually operated pump (2) connected to the actuating drive (1) is used as emergency manual actuator. The fluid flow from the actuating drive (1) is used to actuate the automatically clamping brake (21). The hydraulic cylinder (23) acting in association with the brake is multi-chamber cylinder (24, 25). One chamber system (24) is connected directly with the outlet pipe (27) of the hand pump. The other chamber system (25) is charged by the supply pressure. The pipes (28, 29) supplied by hand pump (2) are closed when the system is loaded by the hydraulic motor via control valve.
Patent DE-2653209-A1 (DE)
Title: Coaxial multi-way coupling for HF transmission - has coaxial stator and rotor with conductors for aerials through annular space
Inventor: TRECZKA LEO
IPC: H01P1/06
Filed: 1976-11-23
Abstract: A coaxial multiway rotary coupling is used for transmitting a HF signal from a fixed to a rotary system or vice versa. The coupling is used in radio navigation or radar systems to transmit several high frequency signals in different frequency ranges simultaneously. The transfer is achieved without any physical contact. The rotary couplings (1) consist of an external stator (2) and an internal rotor (4) mounted on ball bearings (2a). The rotating conductors are fed through an annular space (3) and are connected to the aerials. The annular space has several pleats. The pleats are formed by radio or axial conducting elements. The coupling capacity is very high.
Patent DE-2700753-A1 (DE)
Title: Travelling platform for model electric locomotives - includes overhead conductors with rod spring connectors and plug-in current supply
Inventor: REIFNER HUBERT
IPC: A63H19/26
Filed: 1977-01-10
Abstract: Travelling platform is for electric locomotives of model railway systems. The installation includes at least one through track with a number of siding tracks positioned on either side next to the travelling platform track all fitted with overhead conductor sections extending in parallel. Operating current is supplied through operating wire supports suspended from a mast hanging transverse to the tracks. The overhead conductor sections project through tabs into the movement area of the platform vehicle and form flexible rod-spring connections with the ends of its overhead section. At least one current supply cable ends near the top of the mast with which the hooks of the transverse hanging have a current-conducting plug-in connection.
Patent DE-2703205-A1 (DE)
Title: Brominated unsatd. polyester-monomer mixt. - contg. dimethyl methyl phosphonate to prevent colouring on UV exposure
Inventor: FINTELMANN CARL HERBERT
IPC: C08G63/682
Filed: 1977-01-27
Abstract: In an unsatd. polyesters resin/monomer mixt. in which the polyester contains 4-40 wt. % bound Br in the form of dibromoneopentyl glycol moieteis, the improvement comprises the presence of 1-10 wt. pts. (per 100 wt. pts. resin/monomer mixt.) of dimethyl methyl phosphonate. The compsn. is stabilised against colouring caused by UV exposure and against clouding with age. The monomer in the mixt. is pref. styrene, and the compsn. pref. also includes a benzotriazole as an additional UV stabiliser.
Patent DE-2708802-A1 (DE)
Title: Bacteriostatic and germicidal substances - prepd. by reacting vicinal hydroxy-alkylamine or epoxy-alkane and urea opt. in a solvent
Inventor: RUTZEN HORST DIPL CHEM DR
IPC: A01N43/76
Filed: 1977-03-01
Abstract: Reaction prods. of 1 mol. of (a) vicinal hydroxyalkylamines (I) or (b) epoxyalkanes (II) and 1-1.5 mol. urea, prepd. by heating the reactant mixt. to 20-200 degrees C opt. in a solvent are used as anti-microbial substances. (I) and (II) respectively have the formulae R-CHOH-CH (NH-R'')R' (I) and R-CH-CH-R' (II) (where R and R' are 1-16C alkyl or H, provided that the C sum of R and R' is 6-30 (esp. 8-18) pref. 10-18, and if R' is H, the remaining R or R' is 6-16C alkyl. R'' is H, 1-5- esp. 1-3, C alkyl or -(CH2)m-NA'A'', in which m is 2-6, esp. 2 or 3 and A' and A'' each is 1-3C alkyl). The prods. are used as disinfectants, and preservatives for textiles, floors, medical instruments, hospital installations, dairies, breweries and laundries, for preserving technical prods. bacterial decompsn. and in body hygiene compsns. e.g. soaps, shampoos, deodorants cosmetics. (I) combine bacterial growth inhibition and bactericidal properties.
Patent DE-2733888-A1 (DE)
Title: Compact microwave distributor circuit - has shared transformer between signal source and node input to all parallel branch paths
Inventor: LINCKELMANN GEORG
IPC: H03H7/48
Filed: 1977-07-27
Abstract: The compact microwave distributor is constructed with relatively few components. It has a shared transformer (L1) between the signal source and the sum point (S) connected to the inputs of the parallel transformers (L) in the branch paths. In addition, or alternatively, each paralle transformer consists of series and parallel quarter-wave lines. the shared transformer consists of at least one quarter-wave line. the decoupling impedances (K) between the branch paths consist of RLC circuits.
Patent DE-2740059-A1 (DE)
Title: Time switch excitation circuit - has timer with pushbutton switch, and tripping element with N=type characteristic and relay system
Inventor: MAJER HELMUT
IPC: H01H47/00
Filed: 1977-09-06
Abstract: The switch comprises a relay with an excitation coil in series with a push-button switch, connectable to a supply voltage. A timing element is started when the relay picks up and it resets the relay to its normal state after the delay time has elapsed. A tripping element (7) with an N-type characteristic is connected in series with the push-button switch (6) and the excitation coil (3). When the switch (6) is closed, the excitation coil resistance straight line in the current-voltage diagram intersects the tripping element (7) characteristic at one single point on its falling branch, below the relay (2) holding current. This holding point lies on the characteristic rising, steep, nearly rectilinear branch.
Patent DE-2742189-A1 (DE)
Title: Plastic insulated component for HT switch gear - with combined insulation and support of closed-cell foam
Inventor: KUTSCHERA KURT DIPL ING
IPC: H02B13/00
Filed: 1977-09-20
Abstract: Plastic-insulated component for HT switchgear comprises insulating and support components combined into a main component which can be mfd. in a single process, and which consists of a moulded, completely or partly closed-cell foam body (1) for multi-pole assemblies, which is opt. combined with identical foam bodies. Pref. it is made of foam with a mean specific density of 400-850 kp/m3, with a density distribution varying over its cross-section and greater density at the edges, pref. polyurethane foam of low dead wt. Technological expenditure is reduced, and manual operations for assembly are facilitated.
Patent DE-2745934-A1 (DE)
Title: Stay arm for revolving and tilting windows - has levers forming four bar linkage with pivotal connection to guide arm
Inventor: LAHMANN ERNST
IPC: E05D7/02
Filed: 1977-10-12
Abstract: The stay arm mechanism for combined revolving and tilting windows has a stay arm engaging with the moving frame edge. In the closed position, all stay arm mechanism parts are concealed in the upper groove of the frame. This mechanism can be used for left or right hand fixing. The stay arm (5) mid section forms a four bar linkage with the arm (11) and two levers (13, 14). One of the two levers has an extension (19) on which is pivoted the guide arm (23). One end of the stay arm is pivoted and its other end is able to slide and pivot.
Patent DE-2746189-A1 (DE)
Title: Wind generator aerofoil blade mfr. - by drawing resin impregnated glass or carbon fibre woven hose over core and foaming interior with polyurethane on core removal
Inventor: FRIEDEL KARL
IPC: F03D1/06
Filed: 1977-10-14
Abstract: Wind generator blades are mfd. by drawing a resin impregnated glass fibre or carbon fibre woven fabric hose over a blade core, setting the resin, cutting the moulded blade along the trailing edge to remove the core, bonding the severed edge and foaming the blade interior using polyurethane. Alternatively, the core may have the form of the blade and may be made from foamed polyurethane.
Patent DE-2747722-A1 (DE)
Title: Table unit for camping or garden - consists of two parts folding into one another, incorporating cooker, compartments and pivot axle
Inventor: SCHUSTER WILLI
IPC: A47B3/10
Filed: 1977-10-25
Abstract: The piece of outdoor furniture for camping or garden use incorporates at least one table top, and has two parts which fit one inside the other. One part incorporates a cooker such as a gas cooker and has several compartments or shelves for utensils. The other part supports the table top which can be flapped back into a position parallel to a side wall. The outer part is a sidways U shape, with the sides of the U horizontal. The piece joining the two U sides is at right angles to them. The inner part pivots on a pivot axle between the two U sides. The inner part is box shaped.
Patent DE-2751628-A1 (DE)
Title: Child's folding push-chair - has wheels which are mounted on extensions to fold under and inside main frame
Inventor: HIROSE AKIO
IPC: B62B7/08
Filed: 1977-11-18
Abstract: The folding push chair has a frame whose front section is shorter than the rear, and the side parts are joined to the front part by inwards curving pieces. The front legs extend forwards to carry the front wheels and fold inside and below the main frame when not in use to avoid soiling the users clothes. The rear wheels are carried by rearwards and sideways extending legs and fold inwards and below the main frame. The rear legs are longer than the front legs in order to avoid contact with each other when folded.
Patent DE-2804738-A1 (DE)
Title: Energy saving heat pump - operates on absorption principle and has cold flow heat exchange connection
Inventor: RIEDER JOACHIM
IPC: F25B30/04
Filed: 1978-02-02
Abstract: The heat pump, is for energy saving in heating systems, and operates on the absorption principle. The ejection heat output can be generated by a conventional water heater, pref. oil- gas- or coal-heated, while a heat exchanger can be mounted in its flue to increase efficiency. Cold water or brine can flow through the heat exchanger, being fed to the pump after heating. Waste heat can be used from technical processes, the working temp. being only generated at the point of use.
Patent DE-2818889-A1 (DE)
Title: Plastic pin insulator has groove at top - for fitting electric cable, and blind hole at base for installing on support, both groove and hole having metal lining or embedment
Inventor: LEITSCH FRANZ
IPC: H01B17/20
Filed: 1978-04-28
Abstract: Pin insulator, made of a casting resin (which may contain in a filler), has a head portion with a groove, adapted to receive a corded conductor, and a base portion with a vertical blind hole at the bottom for fitting a metal support into it. Both the groove and the blind hole are metal-lined, the metal being identical with that used for conductor and/or support. The respective coeffts. of thermal expansion of casting resin and metal lining should be as nearly the same as paracticable. In a variant, the metal is not superposed upon the resin matrix but embedded in it.
Patent DE-2819721-A1 (DE)
Inventor: KLOETZNER GERD DIPL ING
IPC: H02B13/065
Filed: 1978-05-05
Abstract: Protection arrangement against a solicitation by suppression of the encapsulation (6), in switching devices encapsulated and insulated by pressure gas, distributed within individual sealed compartments. The arc is short-circuited for extinction thereof by means of a transmitter the signal of which is transmitted by an amplifier (4) to an extinction device. To detect the expansion of a capsule resulting from a pressure pulse, at least one expansion detector is arranged on the outer wall of the capsule for each sealed compartment.
Patent DE-2821167-A1 (DE)
Title: Sealing membrane for fluid pressure valve - uses membrane of elastic material which has profiled edge for fitting between upper and lower parts of valve box
Inventor: WURZER LOTHAR DR
IPC: F16J3/02
Filed: 1978-05-13
Abstract: The elastic sealing membrane is for a fluid pressure valve and has a profiled edge (12) for mounting on a support, located between a valve casing and an upper part which contains the valve operating mechanism. The thickness of the membrane increases progressively towards the middle. That part of the membrane extending inwardly from its edge is concave. In all positions of deformation of the membrane in use the part between the edge (12) and the middle forms a continuous and single annular arch (R).
Patent DE-2826446-A1 (DE)
Title: Burner combustion monitor and quality indicator - uses voltage divider and lamps in parallel to show radiation sensor output variation
Inventor: MERZ RAINER
IPC: F23M11/04
Filed: 1978-06-16
Abstract: The combustion monitoring- and quality indicating-equipment for burners is esp. for use with the various types of liquid fuel and comprises a flame-radiation sensor coupled to an indicator unit. Output from the former (1) goes to an amplifier-plus-voltage-divider (2) in the latter, which may be on, or remote from the burner. Several indicator lamps (4) are connected in parallel to this divider, via diodes (3), so that lamps progressively extinguish as the sensor signal weakens with deteriorating combustion. A further protective device may be activated at a given level of deterioration.
Patent DE-2828869-A1 (DE)
Title: Introducing catheter into vein - using oval PTFE tubing through which hollow needle passes
Inventor: KOPP KLAUS F DR
IPC: A61M25/06
Filed: 1978-06-30
Abstract: Device for inserting a catheter into a blood vessel, esp. into a vein, comprises a needle and a tube surrounding it and from which the tip of the needle protrudes and into which the needle can be retracted once the cather has been inserted. The tube has a lateral opening for the needle to pass through. A 2nd tube surrounds the 1st but can slide over it. The end of th 2nd tube near the needle is elastically pre-tensioned. Both tubes are made of PTFE. A pressure spring or an elastic envelope is arranged between the other end of the 2nd tube and the outer end of the 1st tube. The spring rests upon supports which are fixed at the corresponding ends of the tubes.
Patent DE-2829028-A1 (DE)
Title: Diesel engine heater plug energising coil - uses spiral shaped resistance path located around electrically conducting carrier
Inventor: KIRNER KUNO DIPL ING DR
IPC: H01C7/22
Filed: 1978-07-01
Abstract: The electric heater plug has compact design, short heat-up time. It is designed for use as a heating element to give very high temps. in a confined space. The resistance path is spiral-shaped and is wound around an electrically contacting carrier, such that the discrete windings of the resistance path are electrically isolated from one another by an insulation layer. The carrier resistance path and insulation layer form a composite body. The resistance path more specif. consists of CrSi2.