baber/WOPTO huggingface dataset:
Patent DE-2629689-A1 (DE)
Title: Suction device for welding plants - to remove steam from varying operating locations with joined flexible connections
Inventor: KLEMMENSEN GERT
IPC: F16L27/08
Filed: 1976-06-29
Abstract: The steam suction device is for use in the immediate operating area of welding devices which normally change their location within fixed limits. It consists of a fixed blower or a connection to a suction system, a suction head attached to the movable support elements and capable of being fixed in any position and a movable. A flexible pipe connects the suction head with the blower or suction system. The support elements and the pipe line are made as rigid pipe sections (18, 22) connected to each other, with the connection between any two adjoining pipe sections assured by a hollow joint link (14, 20) permitting fixing of the pipe sections at varying angles to each other and providing a gas tight connection.
Patent DE-2635399-A1 (DE)
Title: Photographic recording material resisting curling - comprising paper coated with poly:alkylene and intermediate water-insoluble polymer latex
Inventor: LOHMER KARL DIPL CHEM DR
IPC: G03C1/81
Filed: 1976-08-06
Abstract: Photographic recording contains a paper substrate carrier coated on both sides with polyalkylene, pref. polyethylene or polypropylene. Reverse side of paper carrier, facing away from the Ag halide emulsion layer(s) is coated, between paper carrier and polyalkylene layer, with an intermediate layer of a film-forming water-insoluble polymer, (I), having Young's modulus >50 Newton/mm2. Layer of (I) is applied as a latex, in an amount of 0.5-5 g/m2, w.r.t. solids. Intermediate layer prevents or reduces curing after treatment in photographic baths.
Patent DE-2635760-A1 (DE)
Title: Non-phytotoxic insecticidal compsn. esp. for cotton - contains a halophenyl-phosphoro-thiolate and toxaphene or DDT as antidote
Inventor: ALLER HAROLD ERNEST DR
IPC: A01N57/14
Filed: 1976-08-09
Abstract: A safe insecticidal compsn. contains a phosphorothiolate of formula (I) and, as antidote (II), toxaphene and/or DDT. (where X is halo, n = 1,2 or 3). Pref. the wt. ration (I):(II) is 1:1-5; esp. where DDT is used 1:2-5. (II) reduces the phytotoxicity of (I). The compsns. are useful for control of insects on soya, wheat, maize or most esp. cotton. The application rate is 0.5-12, pref. 0.75-5 lbs./acre. In a trial application of O-ethyl-S-n-propyl-O-(2,4,6-Cl3-phenyl)phosphorothiolate to cotton plants as a 0.9kg/380l. spray gave a phytotoxic rating of 2 (on a scale 0-5). Whe 3.6kg/380l. DDT was included rating was 1.3.
Patent DE-2636288-A1 (DE)
Title: Manually operated powered pavement sweeping snowplough - has lawn mower type chassis with petrol engine or electric drive
Inventor: MELZER KURT DR
IPC: E01H5/06
Filed: 1976-08-12
Abstract: The swnoplough is mounted on a chassis, with motor-driven wheel drive to be run on forward skids, and be set 10 mm above the ground. Hot exhaust gases from a petrol engine, or preheated air currents if the motor is electric, can be led along the sides to which snow is pressed. The appliance can also be a snow cutter with horizontally rotating vane, with rotating parts on ball-bearings, and with mechanical control for exhaust or air current direction. Standard lawn mowers can also be converted into snowploughs by fitting a sweeper blade. A salt spreader can also be coupled to the wheel drive.
Patent DE-2637750-A1 (DE)
Title: Switch with box-like case - has cover wall in case with hole for operating element sealed by plastics component
Inventor: BAER SIEGFRIED
IPC: H01H23/06
Filed: 1976-08-21
Abstract: The case has a wall covering contacts inside it, and an operating element on it, operating the movable contacts. A switching projection on the operating element passes through an aperture in the cover wall and projects inside the case. The sealing element (30) is made of a hard but elastic plastic, with good antifriction properties and is inserted between the operating element (15) and the cover wall (27). The switching projection (25) passes through the sealing element (30) which is in a springy contact with the operating element and the cover wall (27), so that its aperture is covered.
Patent DE-2640919-A1 (DE)
Title: Motor vehicle windscreen wiper system - has motor to rotate blade arm which is lifted of at frame and contacts windscreen at different point
IPC: B60S1/44
Filed: 1976-09-10
Abstract: The windscreen wiper has a drive motor which operates a wiper arm with a spring loaded wiping blade. This wiper operates at such a speed that its plate and arm movements do not disturb the vision of the driver. The pivot point of the blade is situated at the intersection of the engine compartment hood and the windscreen to be cleaned. The wiper is lifted off the windscreen at the windscreen frame and it is contacted again at another point of the windscreen. The windscreen arm rotating centre point can be also situated where windscreen and roof join.
Patent DE-2645405-A1 (DE)
Title: Polisher for aircraft curved windows - has telescopic rod carrying polishing head moved through elliptical path (NL 13.4.77)
Inventor: KRAMER GERHARDUS JOHANNES ANTH
IPC: B24B19/26
Filed: 1976-10-08
Abstract: The arrangement is esp. used for the polishing of plastic sheets for aircraft windows. It consists of a clamping arrangement (5) for the workpiece and a polishing arrangement (2) with a drive mounted above the clamp. The clamp can be moved in two directions parallel to the plane of the polishing disc. The polishing arrangement consists of a telescopic rod (29, 32) supported at its centre by a spherical support bearing (27, 28). The upper end of the rod is swung by a drive arrangement (20 to 25) over an oval path, so that the lower end on which the polishing plate is mounted is also moved over the oval path.
Patent DE-2647583-A1 (DE)
Title: Hollow concrete component slabbed structure support framework - has lost formwork in horizontal pieces with site concrete where U=shaped ends converge
Inventor: COHRS HELMUTH
IPC: E04B1/21
Filed: 1976-10-21
Abstract: The combined frame support structure and slabbed construction is made up from hollow prefabricated concrete components, with rigid joints. The horizontal hollow components distributed on the frame have at least one internal lost formwork unit. The ends of these components (1-4) converge in a nodal point, and are U-shaped with the opening upward. In the area of these the lost formwork unit (5) has elevated lateral walling sections, virtually terminating the top edges of the hollow components. The end areas of the hollow components (1-4, 10) converging at a nodal point are filled with the site concrete. The form units may be made of metal, and provided with a sieve-type apertures. There is no need for stiffener wall plates, and min. site concrete is needed at nodal points.
Patent DE-2650994-A1 (DE)
Title: Arrangement for locking firearm in storage space - sandwiches firearm between fixed and movable lock part with key
Inventor: RIDDERSTEDT STEFAN
IPC: E05B73/00
Filed: 1976-11-08
Abstract: Arrangement for locked storage of an object, especially a firearm on a fixed storage space. Part of the arrangement ensures that the firearm cannot be used even if it is removed from the storage space. The firearm blocking mechanism can be used, without modification, for different firearms. The lock consists of two flat components (1, 2) one of which accommodates lock with key and the other one acts as clamping piece. These two components are brought into contact by sandwiching part of the firearm between them for preventing functioning of the firearm. The lock can be released only by using a key. The clamping piece is fixed on the storage space. The clamping piece can be removed from its fixed position only after the lock section (1) has been detached.
Patent DE-2651096-A1 (DE)
Title: Tool changer for rotary machine tool - has preloaded tool head magazine in exchanger path with carrier moving along machine axis to align changer
Inventor: DORMEHL ERICH
IPC: B23Q3/155
Filed: 1976-11-09
Abstract: The tool change installation on a rotary machine comprises a carrier running along the rotary axis of the machine and forming the running track for the change unit, together with a feed installation close to the machine. In the path of the exchange installation is arranged a magazine of pre-adjusted tool heads, whilst in the change unit, or in its running track, a positioning device is provided for the pick-up (13) for the tool head exchange. The pick-up carries a receiver arrangement for the tool head (18), which in the end position of the flat thruster of the machine tool can be brought into a tool holder hole (20), enabling the tool head (18) to be transported.
Patent DE-2655144-A1 (DE)
Title: 2,6-Di:amino-nicotinamide derivs. used in azo dyestuffs - as coupling components and prepn. from nicotinonitrile and amine cpds.
Inventor: LAMM GUNTHER DIPL CHEM DR
IPC: C07D213/82
Filed: 1976-12-06
Abstract: New substd. nicotinamides are of formula (I). In the formula, R1-5 are each H or an aliphatic, cycloaliphatic, araliphatic or aromatic gp. or R2 and R3 or 4 and R5 together with the N can form a heterocycle; pref. R3 and R5 are H. (I) are used esp. as coupling components, for the prodn. of azo dyestuffs. In an example, (I; where R3 and R5 are H, R1, R2 and R4 are n-Bu) was prepd. by reacting 2,6-dichloronicotinonitrile with n-BuNH2. When coupled with diazotised 2-chloro-4-nitroaniline it gave a dispersion dyestuff forming a red soln. in DMF.
Patent DE-2658961-A1 (DE)
Title: 1-Hydroxy-3-amino-propane-1,1-di:phosphonic acid prodn. - from beta alanine or deriv., phosphorous acid and phosphorus oxychloride
Inventor: KRUEGER FRIEDRICH DIPL CHEM DR
IPC: C07F9/38
Filed: 1976-12-24
Abstract: Prepn. of propane-1,1-diphosphonic acids of formula (I) and their salts (where R1 and R2 are each 1-4 C alkyl) comprises reacting beta-alanine, poly (beta-alanine) or an N-alkylated beta-alanine with H3PO3 and POCl3.
Patent DE-2703211-A1 (DE)
Title: Calving rope pulling aid - has hand crank to drive winch via ratchet mechanism and support frame with adjustable length legs
Inventor: SINGER GEORG
IPC: B66D1/06
Filed: 1977-01-27
Abstract: The haulage mechanism is particularly for aiding cows calving, and comprises a rope winch which may be secured in the stall and locked to prevent reverse rotation. The winch can be mounted in a frame with supporting legs which are preferably detachable and adjustable for length. An anchor can be attached to the frame, for securing to a fixing point on stall floor or wall. A detachable hand crank can be provided, fitting on the winch drum shaft, together with a ratchet drive for the drum.
Patent DE-2713164-A1 (DE)
Title: Power failure control network for semiconductor store operation - inhibits store operation until auxiliary supply is automatically connected
Inventor: SCHWARTZ GUENTER DIPL ING
IPC: G06F11/07
Filed: 1977-03-25
Abstract: The power failure control network is for use with a semiconductor data store in which the storage operation is inhibited during the automatic switch over from the normal mains source to an auxiliary battery source, and vice versa, when a mains supply interruption occurs. The network comprises a main direct voltage source power discriminator (12) auxiliary accumulator or battery (7), mains drive direct voltage discriminator (10) a flip-flop (17), delay circuit (14), a number of control switches (5, 6, 8, 11) and an LED indicator (19). When a supply voltage reduction occurs, these circuits detect it and switch to the battery supply, meanwhile inhibiting store cycles via two logic gates (15, 18). When the battery supply is safely connected store operation is again permitted.
Patent DE-2713489-A1 (DE)
Title: Machine for decorating borders of non-circular dishes or plates - has drive which rotates and oscillates plate underneath roller which marks pattern
Inventor: MOLLART DAVID THOMAS
IPC: B44D3/22
Filed: 1977-03-26
Abstract: The machine for decorating pottery dishes or plates which are non-circular in shape has a housing (25) which can slide on guides (26) in a frame (10). The housing supports a horizontal shaft which carries a cam (20) with a shape corresponding to the shape of the plate tobe decorated. A roller (21) driven by an electric motor is kept in contact with the cam (20) by tension spring (27) which is looped around a pulley on the motor housing (24). The cam (20) is rotated by friction with the roller (21) and at the same time imparts an oscillating motion to the housing (25). A suction pad in the centre of the cam (20) supports a plate which is decorated by a paint roller pressed on its border in a direction perpendicular to the plane of rotation.
Patent DE-2715614-A1 (DE)
Title: Circular sprinkler with rotatable sprinkler arm - made up of several sections and can be flexibly, three=dimensionally adjusted
Inventor: KUERKCUEOGLU SERIF DIPL ING
IPC: A01G25/00
Filed: 1977-04-07
Abstract: The circular sprinkler has a rotatable sprinkler arm (12) which can be flexibly or three-dimensionally adjusted. The arm is made up of several sections which are connected by means of ball joints. Alternatively, the sprinkler arm consists of several angled and/or bent and/or flexible sections which can be connected with each other by means of couplings which can be tuned w.r.t. each other. The sprinkler arm can also be a flexible pipe of metal or plastic. The angle between the shanks and the angled or bent sections is less than 180 deg. and greater than or equal to 90 deg.
Patent DE-2720820-A1 (DE)
Title: Correction device for correction element adjustment - consists of two chambers in receiver apparatus and correction system
Inventor: DORELEANS GUY
IPC: B60Q1/105
Filed: 1977-05-09
Abstract: Correction device for adjusting the position of a correction element as a function of the position of an information element where the device has a receiver fitted to the information element while a correction appts. has a correction element. The receiver has two chambers which are filled with a fluid and a gas. The two chambers are separated by a movable sealing element, whose position is controlled by a connected information element. Each correction appts. also has two enclosed chambers. These are completely filled with a fluid and separated by a movable sealing element, whose position determines that of the connected correction element. Each of the two chambers of one correction element is connected with one of the chambers of a receiving organ. The pressure loss on transfer of fluid through the connection between the chambers of the receiver and the correction organis large compared with that which take place when fluid is displaced in the part of the receiver organ chamber, which divides the gas volume from the correction.
Patent DE-2733407-A1 (DE)
Title: Straightening machine for concrete reinforcement bars - has three axial die plate sets located in revolving tubular housing
Inventor: FASHOLZ HANNS
IPC: B21F1/02
Filed: 1977-07-23
Abstract: The machine for straightening concrete reinforcing steel, includes a horizontal rotor drum (2). At equal angular spacings, the drum rotor locates three axial sets of die plates, through which the steel (25) is drawn. Each set of die plates (R) is provided for a particular steel bar dia. The die plates are located inside a tubular housing (9) which is linked to a detachable rotary drive (15, 16). When the steel bar is drawn through the dies (R), it is at the same time rotated about its axis to obtain uniform stress distribution and straightness.
Patent DE-2735138-A1 (DE)
Title: Generating raised image for tactile reading - using filler sprinkled onto heat softened toner of printed image
Inventor: ERHARDT RAINER DIPL ING
IPC: B41M7/02
Filed: 1977-08-04
Abstract: Machine for generating a tactilely readable pictures has a printer by which the picture is at first produced as a print e.g. by xerography, using a toner which is heat softenable. The printed sheet is then passed through a heater whereby the toner is softened and made tacky. A filler is then sprinkled onto the sheet to adhere to the tacky image and become built up as a raised image before the toner itself becomes fixed. Finally the sheet is passed through a heater for fixing the filler.
Patent DE-2739127-A1 (DE)
Title: Tape cassette insertion device - has arm on cassette holder preventing its closing when cassette is inserted incorrectly
Inventor: KONDOU YOUSUKE
IPC: G11B15/675
Filed: 1977-08-31
Abstract: The device prevents a cassette from being incorrectly inserted. A cassette holder is connected to the tape recorder and can open and close. An arm (10) is pivoted on a pin (11) and has two parts; one (14) is put on the pin (11), while the other (15) projects from it. When the cassette (1) is inserted incorrectly, its projections (3) press on the first part (14) and move it, so that its projecting part (15) rests on a stop (18) on the case and prevents closing of the cassette holder. The pivotal movement of the arm (10) effected by spring (12) force is limited by a stop section (13) at the end of the arm (10).
Patent DE-2739179-A1 (DE)
Title: Metallising synthetic polymer esp. acrylonitrile! fibre - by depositing metal on fibre of high porosity
Inventor: EBNETH HAROLD DIPL CHEM DR
IPC: H05K9/00
Filed: 1977-08-31
Abstract: A metallised fibre is obtd. by metallising fibres or threads of synthetic polymers with porosity is not 10% and water retention capacity of is not 10% of a degree of swelling less than the water retention. The bonding strength and abrasion resistance of the metal layer are very high, e.g. a Ni layer will withstand 10x washing at 30 degrees C for 30 minutes. The metallised fibres, or flat goods, have good electrical properties. Flat goods can be used as heating elements; as antistatic clothing, carpets or filter cloths; for electromagnetic screening of rooms against interception, or of appts. against interfering frequencies; and as protective clothing against strong electromagnetic radiation.
Patent DE-2745534-A1 (DE)
Title: Grip element for tyre chain - consists of cylindrical element with stabilising flanges to increase grip and receives link rings
Inventor: CLARUS CARL
IPC: B60C27/08
Filed: 1977-10-10
Abstract: The snow-chai has a series of cylindrical grip elements (9) which are set on the tyre open ends outwards. The elements are fitted with flanges (11) to widen the grip and to provide attachments for the large flat link rings which complete the chain. The elements and flanges are rhombic is cross section for strength. They are designed to sit securely on the tread without twisting and losing grip.
Patent DE-2746604-A1 (DE)
Title: Protective base for furniture - consists of standardised parts forming frame onto which clips skirting board
IPC: A47B95/00
Filed: 1977-10-15
Abstract: The base for furniture is for protecting it from being knocked by cleaning tools, etc. The base consists of a set of standardised parts forming a frame. A skirting board (11) made up of one or more pieces at least partially covers the outside of the base frame. The base frame and the skirting board (11) are fixed together by means of clips (9, 13, 16, 20; 7, 14, 18, 20) on the base frame and skirting board. At least three of the parts forming the base frame are in the form of U shaped sections with sides projecting outwards (7, 9).
Patent DE-2747891-A1 (DE)
Title: Mechanism for support and stepwise rotation of machine shaft - has primary support defining stable shaft position and secondary for lifting and returning shaft before and after rotation
Inventor: BLACKMAN PETER GEORGE
IPC: F01D25/34
Filed: 1977-10-26
Abstract: The mechanism for the support and stepwise rotation of an assembly of blades in turbine rotors and winding sections in generator armatures consists of a primary support (8) defining a stable portion of a shaft (7) for the rotors as winding sections. A secondary support (5) lifts the shaft off the primary support to allow the shaft to return to its stable position after subjecting it to a rotation determined by a linear movement of the secondary support. The secondary support tilts to engage the shaft and lift it. The primary support includes a stop against which the shaft is urged by the tilt. The secondary support may be a beam, which moves longitudinally on a lever.
Patent DE-2749118-A1 (DE)
Title: Ball or roller thrust bearing with integral seal - has plastics cage with sealing lips formed on sides of radial slots
Inventor: DEININGER HORST DIPL ING
IPC: F16C33/76
Filed: 1977-11-03
Abstract: The ball- or roller - thrust bearing with integral seal has a cage with radial slots (3a, 3b) extending from either or both rims into the locating recess for the rolling elements (1). On both sides of these slots the edges of the cage are formed into sealing lips (4a, 5a; 5b) embodying a peripheral internal groove. Into this fit O-rings (6a, 6b) of elastic material, pressing the lips against the races and sealing the slots. If the rolling elements are rollers, retaining rings are fitted to the cage inner and outer rims.
Patent DE-2755675-A1 (DE)
Title: Gas insulated, encapsulated switchgear drive - has intermediate shaft inserted in rotary shaft and providing a rolling movement, while being sealed at joint
Inventor: HOLLMANN FRITZ
IPC: H01H25/00
Filed: 1977-12-14
Abstract: The drive is intended for encapsulated switching cabicles, containing switchgear actuated by a rotary shaft. In the region of the encapsulation bushing an intermediate shaft (11) is inserted into the rotary shaft (8), executing a rolling movement. A sealing element (18), such as a bellows, permits an angular movement and is secured to the cubicle encapsulation (1) and to the intermediate shaft for hermetic sealing. On the sealed side of the intermediate shaft is coupled to a radially rotatable drive shaft (12), while its ends are rotatably mounted in bent ends (13, 14) of the rotary and drive shafts. Typically the intermediate shaft is mounted in a centre bearing provided in the cubicle wall.
Patent DE-2755807-A1 (DE)
Title: Electric cooker boiling plate - has supporting ring with outer surface forming line with plate edge and surrounding tray at less than 45 degrees
Inventor: FISCHER KARL
IPC: H05B3/08
Filed: 1977-12-14
Abstract: The boiling plate has a supporting ring for mounting in a cooker tray, top plate etc. The supporting ring surrounds the boilding plate and is pressed against its cylindrical side. Its outer side rests on a shoulder in the cooker tray adjacent to a draining board surrounding the tray in which the boiling plate is inserted. The junction between the shoulder and the lower tray surface is rounded. The supporting ring (17) is such that the boiling plates (18, 19) outer edge and the ring's (17) outer surface form a continuous curve with the tray (40). The angle of this curve to the horizontal does not not exceed 45 deg.
Patent DE-2759209-A1 (DE)
Title: Seal rings for vehicle disc brake - has grooved seat with conical surface and matching taper for pressure space side surface
Inventor: HAUF REINHARD
IPC: F16D65/18
Filed: 1977-12-31
Abstract: The fully lined vehicle disc brakes have an inner or outer closed housing. Between the axially freely movable suspended discs whose pressure space is sealed by rings in groves counterposed projections are formed. The sealing ring grooves (91, 101) have a cone surface rising or falling away from the pressure space. The face surface on the pressure space side is also conical with an angle of taper equal to 180 degrees less than that of the groove cone surface.
Patent DE-2804783-A1 (DE)
Title: Camera with automatic exposure control - has low speed film warning indicator covered when using fast film
Inventor: ENGELSMANN DIETER
IPC: G03B17/18
Filed: 1978-02-04
Abstract: The camera with an automatic exposure control has a simple mechanical interlock which monitors the insertion of a fast film speed cassette (6). A mechanical sensor (3) operates a lever (5) to cover the low exposure warning window (2). The system shows the user when a fast film is in use and exposures can be made under poor light conditions.