baber/WOPTO huggingface dataset:
Patent DE-2615837-A1 (DE)
Title: Equipment for mechanically setting roadway roof support - has two chain conveyors and trolley for transport of roof sections and filling material
Inventor: WAROT TADEUSZ DIPL ING
IPC: E21D11/40
Filed: 1976-04-10
Abstract: The equipment for mechanically setting a roof support in an underground roadway consists of two single-chain conveyors for transporting the support units to the roof and sides of the setting positions, and transport equipment for material needed for filling cavities behind the roof and sides of the support. There is a carriage (1) with wheels (2) and a platform (3) conforming to the profile of the transported support unit. The wheels (2) run along the top surface of the conveyor (11) sides. The wheels are mounted on an axle (4) projecting outside the platform (3). The carriage (1) is provided in its top platform (3) with openings symmetrically spaced about its axis (5) for inserting bolts (6) for attachment of the material transport equipment. This consists of two separate containers fitted with holders (9) of the same shape as the profile of the platform top (3) of the carriage (1).
Patent DE-2624021-A1 (DE)
Title: Coupling network for speech conductor in telephone exchange - has pair of series connected transistor circuits between lines as constant current source
Inventor: WIMMEL HARALD DIPL ING
IPC: H01H63/36
Filed: 1976-05-28
Abstract: A speech conductor coupling network which is used in telepling exchange equipment fitted in each case with the coupling contacts needed for a holding current. The conductor strands connected to such coupling networks are linked to direct current circuits with high differential resistance. These lines incorporate switching elements whose conducting characteristics are dependent on the direction of flow of the current. In each case two lines (A, B) are linked in pairs with a direct current circuit (Sa, Sb) associated with each line. The direct current circuits which consist of transistors are connected in series between the two lines. The control electrodes of the two circuits are interconnected. These circuits form constant current sources which are maintained by linking the control electrode to a reference potential (PR).
Patent DE-2628230-A1 (DE)
Title: Automatic chair leg mfr. machine
Inventor: NOVELLI RENZO
IPC: B23Q35/18
Filed: 1976-06-23
Abstract: The machine for the auto-fabrication of chair legs feeds the workpiece via cutting or abrading tools which are programmed to produce the finished profile. The machine utilises either cutting tools, abrasive wheels or abrasive bands, and has a unidirectional table which serves to feed and guide the workpieces into the cutters, and the cutting tools which align transversely relative to the table and are controlled by mechanisms which retain the memory of the finished profile. A double-platform feeding unit acts with trimming and rabbeting tools provided at the head of the table, and further trimming tools are provided at the product egress point. Pref. the second platform of the feeding unit displaces longitudinally, grips and centres the workpiece.
Patent DE-2630150-A1 (DE)
Title: Light fabric support and transport system - uses conveyor comprising closed packed rotating cylindrical brushes mounted on parallel axles in common plane
Inventor: STUMPF GUENTER O
IPC: A41H43/02
Filed: 1976-07-05
Abstract: Equipment for transporting flat material of a low density such as fabric layers includes a support carried by a frame and formed by bristles. The support (3) consists of tightly side by side arranged parallel brushes (7) with horizontally projecting axles. The axles are provided round their circumference with radial bristles and are rotating in the frame. The axles of each second brush is driven by a drive (8). Each axle has alternate sections with and without bristles, the free sections being slightly longer than the bristle sections. Adjacent axles have bristles offset along the axle so that they may interlock.
Patent DE-2645727-A1 (DE)
Title: Blackboard ruler with 360 degree scale - has rotatable plate with marking line fastened to scale centre for drawing angles
Inventor: BAUER ERICH
IPC: B43L7/00
Filed: 1976-10-09
Abstract: The universal ruler is for use on a blackboard. It consists of a conventional ruler but with a 360 deg. scale (4). The zero point of the scale is at right angles to the longitudinal edge of the ruler. A plate with a longitudinal surface (2), and a marking line (3) at right angles to it, is fastened rotatably via a pin, to the centre of the scale. The ruler allows the drawing of angles without the use of a protractor.
Patent DE-2647091-A1 (DE)
Title: IC engine with divided combustion chamber - has piston projection to divide chamber into two unequal parts
Inventor: KRUEGER HERMANN DR ING
IPC: F02B23/08
Filed: 1976-10-19
Abstract: The combustion chamber is divided into two unequal parts at piston t. d. c. by a projection (9) formed on the piston crown. The exhaust valve (6) and the spark plug electrodes are located in the smaller of the two part combustion chambers. Ignition takes place in the first chamber (8a). The ensuring flame passes over the piston crown projection as the piston descends to ignite the remaining charge. The combustion chamber volumes can be calculated to give a compression ratio greater than 12:1 in the larger chamber (8b). The smaller combustion chamber vol. is pref. equal to or less than 30% of the combined combustion chamber vol.
Patent DE-2654995-A1 (DE)
Title: In situ prodn. of concrete piles - using vibrator transmitting force onto sheathing tube via connecting piece
IPC: E02D7/18
Filed: 1976-12-01
Abstract: There is a shuttering tube and a vibrator which is eccentrically arranged at axial spacing from the top edge of the tube and transmits vibrations onto the tube via a connecting piece. The connecting piece (16) is releasably fixed on the tube (10) with a tensioning device (20, 30). This tensioning device has two elements (22, 24), which engage with the tube on a cylindrical section of the outer face by means of a friction pairing. Each element (22, 24) encloses the tube (10) in the form of half shells and has a friction coating (18) on the surface facing the tube. The tensioning device is hydraulically operated and there are hydraulic cushions (64) to act on the friction coating.
Patent DE-2655905-A1 (DE)
Title: Electronic franking machine with digital registers - has print unit, postage paid value selector and tote register containing accumulated value and summing device
Inventor: FULLER PAUL
IPC: G07B17/00
Filed: 1976-12-09
Abstract: Electronic franking machine has print unit, postage paid value selector and tote register containing accumulated value and summing device. A new accumulated value is produced by the summing device. It is registered in the tote register and replaces the previously registered value. The print unit is electrically set. The tote register is designed as an electronic digital register. The franking machine also comprises an electronic digital input register which holds the postage paid value for the franking operation which follows. A comparator controls electrical input quantities which set the print unit, so that it can be operated for the selected value.
Patent DE-2659898-A1 (DE)
Title: Gas concentration measuring device - has tubular chamber and IR light source at one end, with reflectors directing radiation to detector
Inventor: ADRIAN WERNER PROF DR ING
IPC: G01N21/05
Filed: 1976-06-14
Abstract: The concentration is measured by radiation absorption in a chamber with an optical aperture at one end and a radiation source before it. An optical aperture is provided for radiation exit at another chamber point, with the chamber inner walls reflecting IR radiation. A detector is provided behind the radiation exit and holes are made in the chamber for tested gas inlet and outlet. The radiation source is an ellipsoidal reflector with a quartz halogen light source at one focus, while the other focus lies at the radiation entry to the chamber. The chamber is an elongated tube with an optically imaging element at each end. Radiation flow from the second focus of the ellipsoidal reflector is reflected by the first optical element, and directed to the detector by the second optical element.
Patent DE-2708837-A1 (DE)
Title: Implement carrier frame for leaf spraying equipment - has rectangular frame with individual implement carrier units
Inventor: HENDLMEIER KONRAD
IPC: A01M7/00
Filed: 1977-03-01
Abstract: The implement carrier frame is for front loader operation or rear hydraulic operation for fitting with different kinds of soil working implements, especially for under-heat spray implements. The frame is in the form of a rectangular frame (1), on which are arranged parallel at one end, individual implement carrier units (2, 2'..) which can be moved freely in the vertical direction and are horizontally adjustable. Each unit has a runner wheel or a skid. The implement carrier units are releasably connected with the frame and each unit (2, 2'..) is guided in the rectangular frame (1) on roller arrangements (13, 14). Specific. the implement (21, 26) is a double acting spray device (21) with corresp. leaf lifters (26, 28, 29).
Patent DE-2716059-A1 (DE)
Title: Air velocity measurement system in living rooms - grades sensor signal amplitudes by frequency of appearance and feeds results to computer
Inventor: HANDWERK GERHARD ING GRAD
IPC: G01P11/00
Filed: 1977-04-09
Abstract: At least one electric sensor is used, delivering an analogue output signal corresponding to the air velocity. The electric sensors (1a, 1b, 1c) consists of sensitive anemometers. The analogue output signal from each sensor is interrogated at a certain frequency during specified periods, and equal signal amplitudes are arranged in classes in accordance with their frequency of appearance. The frequency of appearance of each signal class is stored, and the stored values are applied to a computing circuit which calculates the parameters of interest, such as mean value, standard deviation, peak values, etc.
Patent DE-2724518-A1 (DE)
Title: Liner for repairing sewerage channels - has bracket matching channel cross=section with free ends gripping edges of gutter shell
IPC: E03F3/06
Filed: 1977-05-31
Abstract: The arrangement placing an inner lining gutter shell on the base of the waste water channels is used for repairing a channel base. A holding bracket is provided which shape matches the channel (12) this bracket is placed on its lower end on the inner lining gutter shell (11) and its upper part can be matched to the given channel cross-section. The holding bracket is open at its bottom end and the free ends grip the edges of the lining gutter shell (11). The gutter-shaped shell has end features for the connecting of another shell.
Patent DE-2724905-A1 (DE)
Title: Mechanical handling device for parcel stringing machine - has carriage with mechanically linked straps and push rods to grip parcels, move them to machine and return to start
Inventor: CONZELMANN WILHELM
IPC: B65G25/04
Filed: 1977-06-02
Abstract: The installation moves a parcel from the conveyor by a carriage located below the horizontal track of the supply conveyor. The carriage, during each forward movement cycle, operates through two straps projecting next to each other through longitudinal slots in the conveyor track and fitted with a push rod and a support rod. The straps fold over completely backwards in relation to the conveyor movement into the longitudinal slots (4, 5) whilst being connected to the carriage (6) and the support rods (7, 8) have a link connection at their ends to the corresponding push rods.
Patent DE-2728163-A1 (DE)
Title: Adaptive digital differential control system microcomputer - has hardware structure using two parallel master-slave microcomputers for processing and control
Inventor: DITTMAR EDGAR PROF DIPL ING
IPC: G06F19/00
Filed: 1977-06-23
Abstract: A microcomputer system hardware system structure is used. It incorporates the master-slave principle for an adaptive control system with direct digital identification. It is applicable to the maintenance of constant winding speed of rolls of thin sheet, paper or foil where varying system parameters such as roll radius are encountered. It is designed to embody the advantages of digital over analogue hardware whilst being economical and compact and using less or no more hardware than a comparable analogue system. Two microcomputers working in parallel on the master-slave principle are used. One receives the digital data characterising the time-varying system data and computes optimal control parameters which are employed in the second microcomputer which performs the control function.
Patent DE-2728756-A1 (DE)
Title: Collector for pulsating lubricant oil return flow - has funnel shape throttle and deflector at nozzle outlet in IC engine piston
Inventor: KEYLWERT JOHANN DIPL ING
IPC: F15D1/02
Filed: 1977-06-25
Abstract: The collector is for the pulsating return of a fluid flowing through the channel of an oscillating part, e.g. a reciprocating piston in an I.C. engine. The channel (2) contains a throttle (5) having a conical(6a) nozzle cross section. The external conical surface and the corresponding channel wall(10) form open pockets at the outlet of the nozzle cross section. A deflector (12a) is fastened to the channel wall at a distance to the outlet. The passage cross section (13a) between the circumference and channel wall is of the same size or larger than the nozzle cross section. Its dia. is at least of the same size, or pref. larger than the nozzle dia. A second throttle (5a) is positioned behind the first, with correspondingly larger dimensions.
Patent DE-2729504-A1 (DE)
Title: Upholstered chair with adjustable seat and backrest - has support rod allowing forward extension of seat with stationary backrest
Inventor: SEGMUELLER SEN HANS
IPC: A47C1/032
Filed: 1977-06-30
Abstract: Upholstered backrest is supported on an upper crossbeam of the frame whose rear side extends up to the upper edge of the backrest cushion. An upholstered seat cushion engages beneath the backrest cushion with its rear end supported on guide rails connected to longitudinal beams. a support rod whose upper ends slidingly adjoins a slide plate at the back of the frame is attached to a rear crossbeam of the seat cushion frame and when the seat cushion is pushed in beneath the backrest its upper end extends up to near the upper crossbeam. The backrest frame is swivel mounted and supported by a beam in the middle of the support rod when the seat cushion can be moved to and fro beneath the backrest so that the depth of the seat is altered although the reclining position of the backrest need not be.
Patent DE-2732223-A1 (DE)
Title: Jet thruster for boat - has casing with annular duct to carry driving water and auxiliary suction inlet in rear part
Inventor: WEISS FRIEDRICH DIPL ING
IPC: B63H25/46
Filed: 1977-07-16
Abstract: The water craft manoeuvring engine has a casing whose front is constructed as a suction section, an annular duct carrying the driving water. Adjacent to an outlet port for the driving water is an annular discharge slot, a rear part being constructed as a divergent nozzle with an outlet port. The rearward part (12) of the casing has an inlet port (31) with a smaller dia. than that of the outlet port (32). An annular intake slot (35) surrounds the discharge slot (25) of the annular duct (20) for a further suction water jet.
Patent DE-2733138-A1 (DE)
Title: Sewage treatment system - has anti:turbulence space between aeration and reclarification basins, requires less floor-space
Inventor: DANJES MARTIN DIPL ING
IPC: C02F3/12
Filed: 1977-07-22
Abstract: In a sewage treatment plant with a central sludge thickening section surrounded by concentric aeration basin and finnl clarification basin, a circular partition in the aeration basin forms a separate anti-turbulence space. Its run-off channels terminate through piping above the thickening zone of the final clarification basin. The anti-turbulence space reduces the sludge content to 25-35%; the deposited sludge is recycled to the aeration basin. No oxygen is introduced in it so that a denitrification zone is formed to break up the nitrates.
Patent DE-2735019-A1 (DE)
Title: Enlarging and reducing appts. for pattern pieces - uses camera and projector to provide graded sizes of basic pattern
Inventor: MENZ PETER
IPC: A41H3/00
Filed: 1977-08-03
Abstract: Large and small pattern pieces, as used in the clothing industry, can be obtained by first photographing a given piece and then projecting the slide obtained therefrom to the desired size so that a new pattern piece can be obtained. This is possible with a locally fixed frame (9) which has an exposure and projection face (4). There is also a stand (3) which is provided with a camera (1) displaceable at least in the direction of the exposure and projection face. It supports a projector (2) with at least one light source. The projector and camera can each be fitted with the same lens to prevent any distortion of the photographed and then projected pattern piece.
Patent DE-2752368-A1 (DE)
Title: Self-aligning bearing housing - has two parts which are clamped together to define lubricant groove around outer race
Inventor: THOMAS ROBERT L
IPC: F16C33/66
Filed: 1977-11-24
Abstract: The self-aligning ball bearing has an outer race (19) whose outer surface is spherical and is supported in a correspondingly spherical surface at the inside of a housing (20). The latter is made of two sheet metal parts defining between them a lubricant groove (31) encircling the outer race and connected to a lubricant supply nipple (30) in one of the parts. The two parts each have a flange (22) for connection to a housing. At least one of the flanges is slightly concave to the other so that when the flanges are clamped together (32), a seal, preventing escape of the lubricant, is established between them.
Patent DE-2754416-A1 (DE)
Title: Circular saw blade for timber - uses adhesively bonded plate for damping vibration and noise
Inventor: PLITZKO GERHARD
IPC: B23D61/02
Filed: 1977-12-07
Abstract: The circular saw blade is used especially for sawing timber. A surface (11, 12) of the saw blade (10) is provided with a seat (13) into which is fastened a sheet metal plate (14). The free surface of this inserted plate matches a surface of the saw blade. The inserted blade is held by adhesive bonding. The seat and the bonded blade have a large dia. This arrangement damps the saw blade vibration and thus noise.
Patent DE-2805231-A1 (DE)
Title: Supply system for regenerator in HV distribution network - converts electrical energy from HV cable into EM radiation which is converted back to electrical energy at receiver
Inventor: KLINGER SIEGFRIED ING GRAD
IPC: H04B3/44
Filed: 1978-02-08
Abstract: The supply system, for repeater amplifiers and/or regenerators in suspended-cable hv power distribution networks, uses a transmitter (1) to send supply power via free space to a receiver (3) separated from the transmitter by an hv insulator (14). The transmitter draws electrical energy from the cable (10) using a toroidal transformer (7) and converts it into e-m radiation for sending to the receiver.
Patent DE-2805645-A1 (DE)
Title: Non-slip plastic, metal or wood serving trays - carrying poly:organo:siloxane! or vinyl! polymer coatings
Inventor: WEISENER HERBERT
IPC: A47G23/06
Filed: 1978-02-10
Abstract: The trays are coated with a springy elastic plastic material which, when cured, forms a smooth, non-porous and non-tacky compsn. The trays are non-slip w.r.t. glasses, plates, etc. carried on them.
Patent DE-2809185-A1 (DE)
Title: Hot printing process economical for small editions - uses coloured foil with cliche foil having IR-absorbing printing elements, produced e.g. by toner transfer
Inventor: LAMMERS WERNER
IPC: B41M5/035
Filed: 1978-03-03
Abstract: In hot printing using coloured foils, a foil is used as cliche on which the printing elements are reproduced with an IR-absorbing material. For printing, IR radiation is directed through the cliche foil and, at the same time, pressure is exerted on the lay-up or article to be printed, coloured foil and cliche foil, pref. between rollers. At least one of the rollers is heated to a temp. below the m.pt. of the coloured foil or one of the rollers has a mantle of IR-transparent material, IR radiation being passed through this mantle, pref. from a source inside the roller. The printing elements consist (partly) of metal, metal oxide, C or other IR absorbing materials.
Patent DE-2819281-A1 (DE)
Title: Oil slick collecting ship - with ramp on open bow leading to sepg. shaft amidships
Inventor: STIPRIAAN JOHANNES H VAN
IPC: E02B15/04
Filed: 1978-05-02
Abstract: Oil collection ship for oil slicks which float on surface waters has an opening at the bow, with collector arms which are sprayed open to widen the capture area. A ramp from just below water level rises to above it amidships where teh skimmed-off oil-water mixt. enters a shaft with an open bottom so that clean water an escape. A scroll plate directs the mixt. upwards in a curve and the floating oil can pass to side tanks over an overflow. Ship requires no additional moving parts and operates efficiently even in bad weather.
Patent DE-2826728-A1 (DE)
Title: Ultrasonic patient examination appts. - uses straight lengths of liquid or gas for acoustic coupling to body
Inventor: HAUKE RUDOLF DIPL PHYS DR RER
IPC: A61B8/00
Filed: 1978-06-19
Abstract: The ultrasonic patient examination apparatus has a rotary detector frame enclosing the body with opposite emitter and receiver converters, sliding sideways if desired, and aimed at the same layer and acoustically coupled to the body. Reconstruction of the data of the layer to be examined is effected by a computer producing a two-dimensional illustration. The converters (4, 5) are coupled to the patient (P) via straight connecting lengths of a liquid or gaseous medium (9, 10) between them and the surfaces of the patient towards them, typically in the form of a water jet discharged from each at a set pressure.
Patent DE-2830588-A1 (DE)
Title: Transporter with interleaving gratings - has one grating moved only vertically and other only horizontally
IPC: B65G25/02
Filed: 1978-07-12
Abstract: The transporter is particularly for vessels with contents to be preserved, having two gratings, each with rails running in the transport direction, the rails of one grating fitting between those of the other and being lifted above them by a ram. A further ram slides the gratings in relation to each other in the transport direction. Both gratings are driven, the first being simply moved up and down and the second to and fro in the travel direction. The latter can have a frame, on which a ram working in the transport direct acts. The rails nearest the frame (6) can be on the grating moving in the transport direction. The ram has a load cylinder to drive it.
Patent DE-2831717-A1 (DE)
Title: Mobile road surface stripping machine - has detachable rear conveyor lowered into horizontal setting under chassis between wheels
Inventor: WIRTGEN REINHARD
IPC: E01C23/088
Filed: 1978-07-19
Abstract: There is a motor-driven chassis with wheels and/or chain tracks, bearing a cutting or paring device, and a rear end conveyor for stripped material on a retaining mounting. The conveyor device (20) is lowerable onto a carrier (41) under the chassis (1), between the wheels (3, 4), in a position along the vehicle's longitudinal axis. It is detachable from the mounting (22), to slide on the carrier into an approx. horizontal setting, with a substantial part of it sited within the peripheral line of the vehicle. The carrier can comprise rails for wheels on the conveyor, or a roller track with side guideways. This means that maneouvrability and suspension are not unduly affected by the conveyor.