baber/WOPTO huggingface dataset:
Patent DE-2351475-A1 (DE)
Title: Combining LNG with fuel gas - by injecting LNG into heated gas in bypass circuit
Inventor: ARENSON EDWIN M
IPC: B01F23/10
Filed: 1973-10-13
Abstract: Liquefied cryogenic gas is added to a fuel gas stream to meet peak demand by passing a portion of the gas stream from the gas main through a branch circuit including a compressor and a heater which ensures vaporization and superheating of liquefied gas injected into the circuit rejoins the gas main. The heater is controlled in response to the temp. of the mixture of fuel gas and vaporized cryogenic gas in the branh circuit. The technique involves no consequent pressure drop in the gas main.
Patent DE-2360863-A1 (DE)
Title: Multiple wrist watch testing apparatus - simulating movement of wrist watch during wear has electric drive system
Inventor: HABERLAND RUEDIGER DIPL ING
IPC: G04D7/00
Filed: 1973-12-06
Abstract: The testing apparatus has the watches passed around two spaced pegs upstanding from a rotary plate which is coupled to an electric motor receiving pulses from a random pulse generator, via an amplifier. The random pulse generator pref. employs a logic circuit and delivers a pseudo-random binary signal to the amplifier, with the two possible values of the signal corresponding respectively to the left-hand and right-hand direction of rotation of the motor. The pulse repetition rate of the random pulse generator is set by a clock source, so as to give a pulse duration of approximately 1/2 second. The amplitude of the revolutions is set by an amplitude selector controlling the amplifier.
Patent DE-2361341-A1 (DE)
Title: Multi-storey building erection system - with skeleton raised and connected to foundations and floor slabs concreted from top
Inventor: RIEVE JOHANN JACOB DR ING
IPC: E04B1/35
Filed: 1973-12-08
Abstract: The purpose is to combine the advantages of using standardised parts and site work in erection of a high-rise building, without excessive lifting of massive heavy weights being involved. The columns and girders comprising the skeleton framework are assembled at ground level, raised storey by storey and connected to the foundations when they have reached their correct height setting. The floor-ceiling slabs are then concreted in a continuous process from the top downwards, with the skeleton supporting the loads. The skeleton may be made laterally rigid with a core moved upwards, or with panels produced and raised storey by storey, or receive temporary reinforcement. Temporary hingeing for raising aloft may protect the skeleton from deformations.
Patent DE-2362798-A1 (DE)
Title: Retractable headlights for car - having overload protection to shut-off drive from motors when jammed
Inventor: TRENKLER WERNER
IPC: B60Q1/05
Filed: 1973-12-18
Abstract: The headlamps retract by being mounted on swivel axes in line with the body. The swivel axes are driven by electric motors coupled to the light switch control. In order to prevent the motors from damage if ice and snow jam the lamps, or to prevent injury if anyone traps their fingers under the lamps, overload protectors are fitted. These comprise arms coupled to the swivel axes and to the drive shafts with their relative force operating the cut-out switch. The system is simple to install and adjust, simply by altering the relative phases of the two levers.
Patent DE-2363199-A1 (DE)
Title: Expandable polyethylene particles prodn. - by polymn. of mixture contg. major proportion of styrene monomers
Inventor: KITAMORI YOSHIAKI
IPC: C08F255/02
Filed: 1973-12-19
Abstract: In aq. suspensions of polyethylene particles, 30-100wt.% (w.r.t. the particles) styrene was catalytically polymsd. to give expandable polyethylene particles. Thus, in an example, 1,000g. polyethylene particles were stirred at 320 rpm with a mixt. of H2O 2,000, Mg pyrophosphate 9, Na dodecylbenzenesuphonate 0.4g., mixed dropwise at 85 degrees C with 10g. Bz2O2 and 1 g. tert.-butyl-perbenzoate dissolved in 1,000g styrene, and polynsd. for 7 hrs. at 85 degrees to give expandable polyethylene particles contg. polystyrene.
Patent DE-2363951-A1 (DE)
Title: Electrically controlled PBX - has cct. for dialling signal conversion allocated to MOS dialling unit
Inventor: REUSCH HARTMUT
IPC: H04Q3/42
Filed: 1973-12-20
Abstract: After a dialling set is engged, a counting stage in parallel with timing stages is set through the pulse input and a logic circuit. When dilling is finished it sets a store in readiness. In order to mark signal reception by the store, and its retransmission at the control pulse reception, a potential is applied to the logic circuit input for the control pulse reception. The control pulse at the control input prepares the signal delivery for number conversion, and for subsequent counting stage resetting in accordance with the number conversion. Dialling pulses of the next digit received by the dialling unit reset the timing stage, and are added to the stored value of preceding, converted digit in the counter.
Patent DE-2364639-A1 (DE)
Title: Transfer dyeing process for nettings - uses step fabric feed with intermediate movement synchronised with transfer paper action
Inventor: LLOYD ALAN JOHN
IPC: D06B11/00
Filed: 1973-12-24
Abstract: The process to transfer dyestuff from prepd. paper to fabrics, partic. nettings, uses a sporadic fabric feed which moves it by steps for heating to dissolve the dyestuff on its carrier, with separate movements of the fabric and paper between forward steps to present an unprinted surface area to an unused transfer dye paper area. The process allows the continuous through put of matl., of various yarn grades, without the difficulties of vacuum sealing.
Patent DE-2401895-A1 (DE)
Title: Positive action lock for suitcase - contains key barrel with integral stops
Inventor: NOERRENBERG-SUDHAUS ERNST
IPC: E05B35/00
Filed: 1974-01-16
Abstract: The lock contains a key barrel, with an associated correspondingly shaped key. The key barrel has one or more flexible integral stops. The key has several corresponding noses. The lower end of the key slot serves as a stop for the key barrel. The height of the key bit, measured over the stop nose associated with that stop, is larger than the height of the slot. The stop nose of the key bit has sloping front and rear edges. The key barrel may partly or wholly consist of elastic material. The locking action is readily detected by the user when the key is turned in the lock.
Patent DE-2402817-A1 (DE)
Title: Prodn. of sausages with the same weight, length and dia. - using constant filling rate related to sausage sepn. into desired portions
Inventor: MUELLER JOHANN
IPC: A22C11/10
Filed: 1974-01-22
Abstract: A chain of sausages of the same length and weight is produced on a machine by securing a filled portion of the chain against rotation radially and by twisting the empty strand of the skin to separate the portions. The twisting operation is linked sequentially to the filling operation by a pump piston. The length of the sausages can be adjusted by altering the speed with which they are conveyed by endless chain conveyors with support blocks. This system combines a high productivity with a suitability for delicate skins and varying diameters. Weight, diameter and length can be held perfectly constant and the length can be varied steplessly.
Patent DE-2405365-A1 (DE)
Title: Cable duct cover with height-equalising frames - which are clamped to form structural unit, at lowest, uppermost frames are associated with cover
Inventor: STEWING ALBERT
IPC: E02D29/14
Filed: 1974-02-05
Abstract: Cable duct cover with dry construction has a duct neck comprising a height-equalising frame which can be set on the duct cover, and cover frame. The height-equalising frames alone are clamped to form a structural unit. The clamps are anchored on one side in the lowermost height-equalising frame associated with the duct cover, and on the other side in the uppermost such frame associated with this cover. Preferably the clamps are anchor sleeves and anchor bolts; the latter are passed through vertical bores in the height-equalising frames and have end tightening nuts. The sleeves are set in the lowest height-equalising frames, the uppermost of these frames have a support frame for the duct cover.
Patent DE-2406946-A1 (DE)
Title: Coalface machine guide lifting jack - guide rods on foot travelled by yoke as cylinder support with limited articulation
Inventor: PLESTER KARL-HEINZ
IPC: E21C35/12
Filed: 1974-02-14
Abstract: Coalface machine-guide lifting jack for adjusting purposes consists of a foot on the floor and a lifting member guided on the foot and coupled to the guide or the conveyor acting as guide mounting. The foot has guide rods both sides of the lifting member and these are travelled by a yoke which the lifting member engages. The cylinder should be supported by its piston rod on the foot, preferably in such a way as to hinge on this within limits, and otherwise connect to the yoke by means of the cylinder. The cylinder passes through the yoke preferably and is coupled to the yoke between the cylinder ends by means of stops, collars etc. Between the guide bushes on the rods either side, the yoke should have a suitably shaped entry for the cylinder.
Patent DE-2412463-A1 (DE)
Title: Heating element with filaments in separate metal tubes - tubes bundled for extra thermal-conduction and enclosed in sleeve
Inventor: HILLINGER ERICH
IPC: H05B3/48
Filed: 1974-03-15
Abstract: The heating element consists of two or more heating filaments each embedded in sealing material and each enclosed in a metal tube. The sides of the tubes that touch one another are flattened to form longitudinal ribs of double thickness which improve thermal conduction to the outside. The tubes are made of steels with high thermal conductivities and the whole bundle of tubes is enclosed in a metal outer sleeve made of chrome-nickel steel or similar. The separate tubes may be grouped in pairs, threes or fours, giving two, thre and four thermal-conduction ribs respectively. In all cases there is only one outer sleeve.
Patent DE-2414091-A1 (DE)
Title: Polyhydroxyl cpds for polyurethane foams - by heating waste matl from resins contg carbodiimide gps with aliphatic diols
Inventor: WIEDERMANN ROLF DR
IPC: C08J11/24
Filed: 1974-03-23
Abstract: Polyhydroxyl cpds., esp. for prodn. of polyurethane foams, are prepd. by heating (I) the waste material from resins contg. carbodiimide groups with (II) a 2-8C aliphatic diol at 180-250 degrees C. Simple economical prodn. of useful polyhydroxyl cpds. can be used with other polyhydroxy cpds. (I) pref. consists of a foam material. The polyhydroxyl cpds. are used for the prodn. of polyurethanes by reacting with polyisocyanates.
Patent DE-2421963-A1 (DE)
Title: Interlocking synchronization for vehicle gear box - contains conically wound elastic servo ring with supported ends
Inventor: LUCKHARDT KLAUS DIETER
IPC: F16D23/02
Filed: 1974-05-07
Abstract: The gear box selector, engaging with internal toothing, torsion-proof but axially displaceable into the external toothing of a selector carrier, fastened to a shaft. With the engagement of a gear, after an axial displacement, the toothing also engages into the coupling toothing of a toothed gear to be coupled, which is loosely held on the shat. The toothing co-operates with an axially displaceable, limited revolvable synchro ring, so that with axial movement of the selector, a conical friction surface on the ring is moved into contact with the complementary surface of the gear. Only after completed synchronization is the internal toothing allowed to pass through the interlocking toothing on the synchro ring. The conical friction surface (15) of the gear (5) to be coupled carries a multi-coil conically wound elastic servo ring (20). The two coil ends (21) of the ring support themselves in an axial groove (19) of the gear.
Patent DE-2422818-A1 (DE)
Title: Cleaning suspension tackle in electrophoretic enamelling plant - by making tackle the cathode in a cleaning tank
Inventor: WARNKE HEINRICH
IPC: C25F1/00
Filed: 1974-05-10
Abstract: Process is for removing enamel deposited on the suspension tackle during electrophoretic coating. The coating is removed electrophoretically in a tank, thus cleaning the suspension tackle. After removal, a further cleaning stage is pref. employed to rinse off the loose enamel residues, esp. by spraying with water or by immersing the tackle in a tank filled with a rinsing liq. The pref. device consists of a cleaning tank where the tackle is the cathode and anodes are immersed in the liq.; and the cleaning tank is followed by a rinsing tank. Used in the deposition of enamel by electrophoretic coating. No hand work is involveD, and the cleaning of the suspension tackle, is an integral part of the coating process in a fully-automatic plant so expensive hand labour is eliminated.
Patent DE-2428238-A1 (DE)
Title: Palletising installation for barrels - with two endless conveyor bands cross over irons and swivelling restraint ledge
Inventor: LAEASSIG HARRY
IPC: B65G65/00
Filed: 1974-06-11
Abstract: Two conveyor tracks located in a horizontal plane next to each other and consisting of two endless bands arranged at a distance from each other and driven to rotate on one or on alternate sides are positioned in a base frame. There are also a number of cross-over irons of a length corresponding to that of the conveyor tracks and each of them located a short distance below the upper level formed by both conveyor chains or bands. A restraint ledge can be swivelled into the outlet position of the cross-over irons prior to the withdrawal of them at a point in the forward track of the material to be palletised.
Patent DE-2436530-A1 (DE)
Title: Hot mastic asphalt delivery appliance - comprising mobile barrel tank with base plate sloping to low side hole
Inventor: WEHNHARDT MAX
IPC: E04D15/07
Filed: 1974-07-29
Abstract: The appliance comprises a vertically mounted barrel-shaped container (1) with wheels (2, 3), rollers or other moving gear, with a closable outflow opening (5) at the side near its base. There is a base plate which slopes in a half-funnel shape towards the opening and crosses over into a runoff plate (6) set on the opening and sloping downwards. There may be two rear wheels, and a swivelable front wheel offset from the centre to the side of the opening. At the top, handles (13) may be fitted above the rear wheels. A rod (10) activated slide (a) may be mounted in the opening. The hollow space below the base plate may be filled with heat-insulating material. Hot mastic asphalt etc. can be rapidly applied over a large surface area, with min. labour force.
Patent DE-2449565-A1 (DE)
Title: Magnetic tape unit - with tape position indicator and having run pulse evaluation by counter
Inventor: SCHOLZ WERNER DIPL ING
IPC: G11B27/13
Filed: 1974-10-18
Abstract: The tape run pulses are produced by rotations of a tape reel and passed to a counter which counts the tape run pulses from the start of the tape. The result of the count operates an indicator or the tape transport is stopped if the count coincides with the number corresponding to the tape position required. The number of tape run pulses (11) produced by the tape reel (2) at a slow run compared with the number at a fast run is reduced by one. At fast and slow runs over the tape length approximately the same number of tape run pulses (11) pass to the counter (12). The number of pulses is between 300 and 500.
Patent DE-2451134-A1 (DE)
Title: High rise concrete skeleton building sliding formwork erection - with verticals to storey height, and ceiling formwork retained until load bearing
Inventor: SCHELLENBERG GERD WOLFGANG ING
IPC: E04G11/22
Filed: 1974-10-28
Abstract: The process, for the erection of storeyed buildings, on the reinforced-concrete skeleton structural system, involves the use of the sliding-formwork method. Columns and walls, and other vertical parts of the building are erected to storey height on the sliding system and the formwork for the ceiling of the storey is advanced together with the sliding formwork, by means of commonly shaped hoist devices (3). When storey height is attained, the storey ceiling is erected, the sliding formwork being retained in place while this operation is in progress, until the storey ceiling has attained its own load bearing capacity. There may be a pause in concreting before commencement of the erection of the vertical elements for the next storey.
Patent DE-2454389-A1 (DE)
Title: Pedestrian protection for front of car - with airbag cushioned and impact operated jaws to grip pedestrian
Inventor: HAAR RICHARD
IPC: B60R21/34
Filed: 1974-11-16
Abstract: The front of the vehicle is fitted with an impact absorbing layer (2) to prevent serious injury when striking a pedestrian. Impact sensors are fitted to the layer to operate at a set impact to release special support hoops (3) pivotted on each side of the bonnet, to swing about vertical axes, and which are normally located inside cut out grooves in the body line of the vehicle. The hoops grip the pedestrians before they can be hurled forwards by the impact and thus prevent other serious injury. For added effect, the inside faces of the hoops are fitted with inflatable airbag cushions (5) which help grip the pedestrians. The system is designed to secure small children as well as large persons.
Patent DE-2461047-A1 (DE)
Title: Rig for ship boom type derrick - has fixed running section and slewing tackle connected separately to which (NL220676)
Inventor: LUDWIG WERNER
IPC: B66C23/60
Filed: 1974-12-20
Abstract: The boom is supported by a hoisting tackle running part (2) and secured to an eye plate (1) at its head. A separate tackle (4a, 4b) goes to a winch. The running part of the hoisting tackle is divided at the boom head, one part (2a) going via a fixed block on deck (3) abreast the foot of the boom to the guy-eye plate at the boom head, the other (2b) going via the mast to the winch as normally. This arrangement eliminates the need for a deadweight to prevent the boom swining uncontrollably when there is no load to steady it.
Patent DE-2501362-A1 (DE)
Title: Polishing and deburring arrgmt. for small metal parts - consists of vibrating tumbler mounted on flexible supports
Inventor: SONNENBERG HERBERT
IPC: B24B31/027
Filed: 1975-01-15
Abstract: A conventional tumbler drum (1) is mounted in a frame on e.g. ball bearings. The bearings (3, 4) in turn are mounted in flexible rings. A vibrator is attached to the frame in which the tumbler is mounted, so that the parts being polished are both tumbled and vibrated. The frame on which the vibrating tumbler is mounted, consists of special flexible supports on a second frame (7) which is fastened to the floor. The special flexible supports consists of two metal parts with studs, between which an elastomer pillar is bonded. The shape of the pillar is such that it has its smallest diameter in the centre.
Patent DE-2501768-A1 (DE)
Title: Printed circuit application device - uses offset printer to transfer silver onto flexible insulating surface
Inventor: DOERNEN PETER DR ING
IPC: H05K3/12
Filed: 1975-01-17
Abstract: The process involves applying a silver layer to the base using an offset printing technique whereby the printing plate is e.g. a flexible printed circuit which is to be applied to the printing roller or is a rubber profile or a lead mould onto which the silver is transferred by a further roller. This process has not been favoured in the past because a definable layer thickness could not be guaranteed. However since in this case only limited current loadings apply, the offset technique can be employed advantageously for applying silver layers.
Patent DE-2504707-A1 (DE)
Title: I.C. engine hydraulic automatic valve clearance adjustment - has cylinder pressurised via check valve and spring-loaded hollow piston engaging rocker
Inventor: LUSICKY LEOPOLD
IPC: F01L1/245
Filed: 1975-02-05
Abstract: The arrangement is intended for adjusting and maintaining the clearance between two reciprocating elements such as a rocker and valve, and is of the type comprising a cylinder having a spring-loaded non-return valve to admit pressurised oil, provided with a spring-loaded piston engaging the valve rocker, the piston having a duct connecting the pressure chamber of the cylinder with the rocker seat. The piston end engaging the rocker together with the rocker cup form a shut-off element for the duct. The closing characteristic, which is determined by the piston spring and the seat configuration, is such that under maximum load between the two elements it closes and under minimum load it opens slightly, releasing a certain amount of oil.
Patent DE-2508431-A1 (DE)
Title: Textile blank cutting template - provided with optical marks of differing lengths to vary the rate of cutting at directional changes
Inventor: JUNG ROLF
IPC: B23Q35/128
Filed: 1975-02-27
Abstract: Textile blank cutting template containing outlines of a textile blank along which outlines there are located marks which control the speed of cutting has those marks which induce a lower speed of the cutting machine arranged as longer lines than those of the marks which induce a higher speed of the cutting machine. Sped of cutting machine is optimised by controlling the speed of the machine at the location where directional changes occur, the speed of the machine corresponding to that at which faultless cutting occurs.
Patent DE-2509662-A1 (DE)
Title: Heat utilisation from methanisation of carbon monoxide - in multiple stages, inside and outside the process
Inventor: SPEICH PETER DIPL ING
IPC: F24V30/00
Filed: 1975-03-06
Abstract: In the utilisn. of exothermic heat from methanisn. of CO, in which a mixt. with H2 is compressed to 80-160 bar, treated in 3 successive methanism. stages, >=1 of which operates at over 850 degrees C and removal of the heat evolved after at least the first two stages. Gas from the third stage is released to 30-60 bar in a turbine and subjected to >=1 further methanisn. stage, from which heat is recovered. Heat recovered from the first stage can be used for gasifcn. of coal or esp. lignite, to produce CO+H2. That from the second or third stages can be used in chemical synthesis or as usual for electricity generation and heat from subsequent stages for steam generation or heating purposes. Over 90% efficiency in heat utilisn. can be achieved.
Patent DE-2510165-A1 (DE)
Title: Magnetic band printer with data to be printed indication - endless loop passes erasing and recording heads
Inventor: RATH PETER DIPL ING
IPC: B41J2/43
Filed: 1975-03-08
Abstract: The magnetic band (MB) passes at uniform speed by a layer of liquid crystals (AS) before it reaches the printing station whereby the alphanumeric symbols (Z) recorded on the band are formed on this layer. A toner is applied to the band behind the viewing unit (AS, Sp) in the direction of movement of the band which is covered with a highly concentrated ink. The colour of the toner is in strong contrast to that of the magnetic band. The symbols are viewed as a reflection in the mirror (SP) of the viewing unit. Use of this unit enables the symbols to be viewed before the data is printed on paper or similar recording unit.
Patent DE-2510709-A1 (DE)
Title: Electrically propelled three-wheeled vehicle - has loading space and traction equipment suspended below arched tube chassis
Inventor: LEPOIX LOUIS L
IPC: B62K5/00
Filed: 1975-03-12
Abstract: The vehicle consists of an arched tube (1) whose leg ends carry forks (2, 3) for the rubber tyred rear wheels (4, 5). The front wheel is carried by a similar fork pivoted to the end of a second curved tube (6) joining the centre of the main tube (1) by means of a collar (7). the passenger car (14) is suspended at three points (11, 12, 13) to the respective tube ends. The traction motor is fitted behind the passenger seat and turns the rear wheels via a differential gear and two flexible half shafts. A storage battery is carried to the rear of the electric motor and lighting, together with direction incator lamps, is carried in the wheel support forks.