baber/WOPTO huggingface dataset:
Patent DE-4139723-A1 (DE)
Title: Domestic wall socket for connection to mains or other supply - has mechanical locking member in form of rotatable knob on front of socket which engages with plug to lock plug in socket
Inventor: BURKARDT GERHARD
IPC: H01R13/639
Filed: 1991-12-02
Abstract: The wall socket has a surface part (20) with mechanical locking for a standard wall socket with a receiving opening (22) for a plug (10). In the side wall of this opening there is a slot (30) through which a lever (28) extends into the opening. The lever is pivotably mounted on the back of the surface part. When the plug is inserted, the lever engages behind a guide nose (16) on the plug. Thus, the plug is locked in the socket surface part. The lever is movable into and out of the opening by an actuating member, preferably a rotating knob (38), the back of which is connected to the lever. ADVANTAGE - Provides reliable secure wall socket for any number of plugs. Plug and socket is safe and children cannot pull plug out.
Patent DE-4201097-A1 (DE)
Title: Stacking machine for thermoplastic parts ejected from moulding tool - has drive executing reduced stroke in delivery position
Inventor: KIEFER GUENTHER
IPC: B65G57/16
Filed: 1992-01-17
Abstract: Stacking apparatus for stacking articles, such as beakers or flat plates of thermoplastics material, expelled from a production tool comprises a device 8, 9, 10 for taking over the articles in successive take-over phases and delivering the articles in delivery phases alternating with the take-over phases to form stacks 19 in stack-forming cycles. The device is pivotable between a take-over setting in which the articles are seized and a delivery selling in which the articles are released the motion being produced by a crank drive (4, 5, 6 figs 1 and 3). A drive 14, 15 powered by a servomotor (16 fig 3) is provided to cause the device to execute a delivery stroke prior to release of each article, the stroke in each stack-forming cycle being successively reduced in length, starting from an initial maximum A, by an amount equal to the pitch spacing of the articles in the stack (H fig 4). The articles may be maintained on receivers 10 by vacuum via bores 12 and 13. <IMAGE>
Patent DE-4204225-A1 (DE)
Title: Pattern cutter
Inventor: KLEGER FERDINAND
IPC: D06H7/16
Filed: 1992-02-13
Abstract: Appts. to cut two-dimensional patterns from a fabric, formed by stitching or embroidery or blanket stitches, has a cutting foot (15) and a cutting blade (25) moved radially at a gap (e) from the rotary axis (A) of the vertical support (29) member.      The blade carrier (23) pref. swivels on a support (29) to pivot round a horizontal axis (c) with a section against a butt (33). The pivot point on the support (29) is directly below the bearing (31), to form an angle (alpha) with the vertical axis (A). The cutting foot (15) and cutting blade (25) can be on a radial or generally radial arm mounted to the vertical suppport (29). The vertical support (29) for the blade carrier (23) can be at the end of a pantograph arm, which pivots on the main pantograph arm round at least one horizontal axis while floating or almost floating. The pantograph arm is part of a parallelogram between the two arms, and is under spring tension, so that the cutting blade is displaced from the vertical axis.
Patent DE-4205465-A1 (DE)
Title: Filler valve for bottle filling machine with sliding tube - which can be moved axially to enable cleaning fluid to flow through gap between tube and valve body.
Inventor: GEILER KLAUS
IPC: B67C3/26
Filed: 1992-02-22
Abstract: A bottle filling machine has a number of filler heads which project downwards from the bottom (1) of the tank with bottle filling liq. The filler head has a valve formed by a valve head (7) and the outlet (9) of the tube (8).The valve head is formed on the lower end of the air return flow tube (5). The valve tube is fitted inside the valve body (3) and the radial gap between the tube and body is normally sealed by sealing rings (12,13,14). In order to clean the valve, the tube can be pushed upwards against a spring (19) so that the sealing rings enter the space (30) formed by the larger inside dia. of the body. A cleaning liq., such as hot water or disinfectant can then flow through the radial gap. ADVANTAGE - Simple cleaning of the filler valves,as well as of the adjacent spaces.
Patent DE-4206921-A1 (DE)
Title: Two-piece rotational vibration damping flywheel - has opposing friction and reaction elements, one fitted with lubrication elements, fitted in power flow line between two flywheel elements
Inventor: ALBERS ALBERT DR
IPC: F16F15/139
Filed: 1992-03-05
Abstract: A device (1) for damping rotational vibrations has first and second relatively rotating flywheel elements (3, 4), connected to an engine and gearbox respectively. An intermediate disc (25), fixed to one flywheel element (4), is coupled via a circumferentially acting energy reservoir (27, 30) to the other. A friction device (40), connected in the power transmission line between the two flywheel elements, consists of friction (41) and reaction (43, 44) elements, one of which has lubrication elements. ADVANTAGE - The lubrication ensures a constant friction value between the two flywheel elements, aiding vibration damping.
Patent DE-4211031-A1 (DE)
Title: Lightweight assembly which efficiently mixes two mass flows, esp. gases - includes toothed rotating paddles at mass flow confluence
Inventor: BERNER GERHARD DIPL ING
IPC: B01F5/00
Filed: 1992-04-02
Abstract: An assembly to mix two gas flows (a) and (b) has a first passage (2) for the first gas flow (a) and another for the second gas flow. These passages open into a mixer chamber with a mixing passage for the mixed gas flow (c), which emerges from the mixer chamber with a mixing body and widens towards the mixing passage. The mixing body is shaped like a ridged roof without gables, and that the ridge is directed towards the first passage and one of its two V-shaped edges. Pref. the mixing body is a piece of bent sheet metal. The mixing body edges facing towards the mixing passage are toothed. The mixing body and ridge rotate as an axle through 360 deg. USE/ADVANTAGE - The assembly mixes two mass flows, esp. gases. The assembly is of light weight yet mixes efficiently.
Patent DE-4217086-A1 (DE)
Inventor: YOSHIKAWA OSAMU
IPC: A01K89/01
Filed: 1992-05-22
Abstract: A spinning reel has a bail arm 8 extending between a pair of support arms 7a to be oscillatable by a reversing apparatus between a line winding position and a line unwinding position. The reversing apparatus includes a toggle mechanism A mounted in an interior space of one of the support arms 7a for maintaining the bail arm 8 in the line winding position or line unwinding position, and an elastic stopper mechanism 19 also mounted in the same interior space for elastically receiving the bail arm 8 being switched to the line winding position. The stopper mechanism 19 includes a spring-loaded slide pin 20 mounted in the interior space for yieldingly contacting a lower surface of a cam arm 11 oscillatably attached to the support arm 7a. <IMAGE>
Patent DE-4218296-A1 (DE)
Title: Telephone line condition monitoring system - determines if telephone is hung up or not, using low impedance voltmeter as opto-coupling in series with zener diode
Inventor: STAHL KARL-ERIK
IPC: H04M1/74
Filed: 1992-06-03
Abstract: The system has a hung up state detector with a voltmeter which differentiates between low and high voltage states. A capacitor (24) is connected to a telephone line (10) in series with a resistor (23). The resistor is big enough to be registered as the load of a hung-up telephone line. A voltmeter or probe of low impedance is connected in series with a normally open switch via the capacitor (24). The switch is closed in response to a call signal to establish when the line is in a hung-up state. The capacitor converts a low load current which lasts in the order of seconds, to a high discharge current in the order of milliseconds. USE/ADVANTAGE - For telephone, telefax, computer modem and automatic alarm selector etc.. Very compact low cost device.
Patent DE-4218398-A1 (DE)
Title: High current pulse thyristor with two opposite semiconductor main faces - has GTO structure with highly doped emitter distributed over first face in form of narrow cathode fingers
Inventor: RAMEZANI EZATOLLAH DR
IPC: H01L29/744
Filed: 1992-06-04
Abstract: The first semiconductor substrate (8) face (H1) is for a cathode (K), while the other one (H2) is for an anode (A). Within the substrate and between the two opposite faces is a succession of differently doped layers, contg. progressively from the first to the second face an n emitter (12), a p base (13), an n base (14), and a p emitter (15). In the first face, a thyristor (6) igniting gate structure is distributed. The GTO n-emitter is distributed over the first face in the form of narrow, elongate cathode fingers (11), surrounded by the gate metallising film. The doping concentration of the p base is less than 10 power 17 per cubic cm. USE/ADVANTAGE - E.g. for thyratron frequency thyristor, with improved switching characteristic without GTO drawbacks.
Patent DE-4223649-A1 (DE)
Title: Knock detector for vehicle IC engine - digitises and filters knock sensor signal using two digital filters with centre frequency shifting depending on resonance frequency components
Inventor: KATOGI KOZO
IPC: F02D45/00
Filed: 1992-07-17
Abstract: The knock detector contains a knock sensor (15) which detects the mechanical vibrations of the engine and/or the internal cylinder press. fluctuations. The knock signal is digitised (104), filtered (17) and the maximum intensities of two characteristic resonance frequency components are compared with associated background levels to determine centre frequency shifts for two digital filter units. A knock detection signal is generated (83) if a knock index (82) derived from the comparison intensities in both filter units exceeds a threshold. ADVANTAGE - Reliable, accurate knock detection is performed using a limited number of frequency components. Optimal for analysis under all operating conditions over a long period.
Patent DE-4227493-A1 (DE)
Title: Collection of blood from animals, esp. pigs during slaughtering - in which blood is aspired via hose connected to slaughtering knife into collection vessel which is held under vacuum
Inventor: ABELE JOHANNES
IPC: A22B5/04
Filed: 1992-08-20
Abstract: Blood is aspirated via a hose (3) into an airtight collection vessel (1) which is kept under a vacuum. Pref., the hose is fitted with a valve (5), and the collection vessel has at least one vacuum connection point (8) with an isolating valve (9) which is connected by a suction pipe (10) to the vacuum pump. This valve (9) is operated by a level switch (11) which closes the suction pipe when the level of blood in the vessel reaches a set point. This switch has a float (13) consisting of a plastic ball partly filled with heavy material (14) and located in a vertical pipe (15) which has a conical upper end (16). Perforations are provided around the circumference of this pipe, and a support (18) in the form of a bar extending across the pipe is provided beneath the float. The suction pipe is fitted with a moisture separator (19). The collection vessel has a number of connection points (20) which are connected by hoses (3) to slaughtering-butchering knives (4). A cleaning device (21) is located near the collection vessel and contains supports (22) for one or more of these knives, as well as spray nozzles (23) for cleaning and disinfecting them. The collection vessel is provided with an agitator (26), and has a number of perpendicular baffles (28) which project from its cylindrical sidewalls. It is also fitted with a cooling system (29) in the form of a cooling jacket (30) or cooling coils, and is mounted on a transportable base (33). USE/ADVANTAGE - For collecting the blood of animals, and esp. pigs, at the point of slaughtering in abattoirs. The blood is collected and stored in a simple and rational manner and under reliably hygienic conditions.
Patent DE-4228692-A1 (DE)
Title: Chip card for video and audio information - has programmable memory that can be read into and out with built in circuits for conversion
Inventor: LAGGER HELMUT DR
IPC: G07F7/10
Filed: 1992-08-28
Abstract: The 'smart' card (LK) has a memory section (SB) that is used for the storage of digitised audio and/or video information. Access control units (ZE1,ZE2) are provided that allow the stored data to be read, entered into a buffer and played back acoustically or visually. One unit (ZE1) receives the video/audio input (ai') and this is converted (UM) and compressed (KM) before being received by the programming unit (PM). The reader (LM) transfers data to stages to convert the signal to the required form for output. The card memory is of a RAM type. ADVANTAGE - Expands range of application of cards.
Patent DE-4229160-A1 (DE)
Title: Production planning board - has display to indicate dates over a period of several years
Inventor: PAECH GISBERT
IPC: G09D3/04
Filed: 1992-09-01
Abstract: The production planning board for a period extending over several years has vertical rows of pockets which contain flaps corresponding to the number of years for which the planning sheet will be in use. Each row of pockets corresponds to a calendar month and the flaps in each pocket correspond to successive days of the week. The current year is indicated by a flap (90) which can be turned over at the year end to reveal the number of the following year. USE/ADVANTAGE - Production planning board which can be used over a period of several years.
Patent DE-4232208-A1 (DE)
Title: Voltage peak counter for current supply or communications channel - has absorbers with different response voltages with discharge tubes and nonlinear resistances and signal counters at light receivers
Inventor: KURASAWA KOICHI
IPC: H01T1/12
Filed: 1992-09-25
Abstract: The counter system for voltage peaks has a number of voltage peak absorbers (c1,c2,c3) each with different response voltages (V1,V2,V3) for discharge pulses. They are interconnected (A,A') in parallel for the voltage peaks. Each voltage peak absorber (c1,c2,c3) has a split discharge tube (a1,a2,a3) and a non-linear resistance (b1,b2,b3) in series. Each discharge tube (a1,a2,a3) has a light receiver (d1,d2,d3) to detect emerging light. A counter (e1,e2,e3) for each light receiver (d1,d2,d3) detects and counts the light signals from them. The discharge tubes are an air gap, gas filled type or a gas sealed discharge tube of microgap type. The non-linear resistances are zinc oxide varistors. The photo-cell is of polycrystal as the main components of CdS, CdSe or PbS. The response voltages to absorb voltage peaks are structured so that V1 is less than V2 is less than V3 ... less than Vn. The non-linear resistances can also be silicon carbide varistors. USE/ADVANTAGE - The system is to register the voltage peaks and voltage fluctuations in current supplies and communication channels, and their incidence. The current surges are classified and sorted by their magnitudes, in a simple circuit, without highly sensitive photosensors, to count induced and penetrating voltage surges.
Patent DE-4232445-A1 (DE)
Title: Safety device against overfilling fluid tank - has input opening for each ventilation pipe in corner area between container end wall and side wall
Inventor: HAUSER HANS
IPC: A62C27/00
Filed: 1992-09-28
Abstract: Each ventilation pipe (21,22)  rises into a diagonally opposite corner area between a rear wall and the opposite side wall (10,11) in the direction of a cover plate (14). The areas of the ventilation pipes facing this corner area are connected to an air chamber enclosing the tank container (9). The ventilation pipes are formed by two corner channels running in each corner area between the side walls and cover plate. ADVANTAGE - The loss of structural space inside the tank container is reduced to a minimum.
Patent DE-4238741-A1 (DE)
Title: Hydrovariomatic drive for range of vehicles - combines torque converter with planetary drives to give slow and fast gears
Inventor: SOUCA NICOLAE DR ING
IPC: F16H47/08
Filed: 1992-11-17
Abstract: The drive has a balancing drive with three or more external connections. A torque converter with variable oil flow has the pump wheel (7) and the turbine wheel (4) secured to two of the external connections, or to the frame of the drive and to one of the connections. The slow and fast gears are operated via planetary drives. Selector sleeves (25 26) facilitate the choice of forward or reverse travel, and determined whether the fast or slow gear is to be used. ADVANTAGE - For cars, lorries, tractors, fork lifts etc. Reduces fuel consumption and avoids the need for complicated hydraulic drive mechanisms.
Patent DE-4242167-A1 (DE)
Title: System of containers in coolant circuit of refrigerator - allows satd. vapour to be drawn stepwise from one or more vapour spaces into defrosting network
Inventor: KNAPPE OTFRIED
IPC: F25B41/00
Filed: 1992-12-15
Abstract: Containers (S1-S4) are connected between a condenser and a low-pressure stage while the pressures are limited by switches and magnetic valves. Coolant vapour at eg +10 deg. flows from a heating gas line into a severely frosted evaporator at -5 to -8 deg., raising it immediately to m.pt. A time switch or pressure switch closes a valve (V1) and opens another (V2) for steam from the container (S2) at the next highest pressure to enter the heating gas network. ADVANTAGE - The special benefit of satd. vapour defrosting is available esp. during the critical sweltering summer season.
Patent DE-4242212-A1 (DE)
Title: Hydraulic fluid reservoir for servo-assisted brake - is mounted over master cylinder and behind brake servo with integral clamp to clip over edge seam of servo housing
Inventor: SCHONLAU JUERGEN
IPC: B60T13/565
Filed: 1992-12-15
Abstract: The cast reservoir (6) is made in one piece and has an attached flange (20) near the top and with a shaped grip to clip over the edge rim (17) of the servo housing (2). The bottom of the reservoir has outlet holes and a locating system to clamp over the master cylinder. The reservoir is fitted with a non-spill screw cover (7). The cover has a lipped central section with a central hole to take the venting valve (13) as a clip fitting. The valve can incorporate a level sensor operating with a float inside the reservoir. ADVANTAGE - The clip fastening reservoir for a servo-assisted brake requires no additional fastenings and supports and is mounted in a protected position behind the servo.
Patent DE-4242589-A1 (DE)
Title: Frame for switch cubicle door panel - has frame of irregular section with edge supporting panel and cover strip to hold panel in place
Inventor: HOUARD FABRICE
IPC: E06B5/00
Filed: 1992-12-16
Abstract: The door of a switch cubicle is a panel supported in a frame. Either the vertical or horizontal rails of the frame are of irregular profiled sections (16) with a supporting edge (18) down their length upon which the panel (13) sits. Cover strips (20a) clip over these rails and press against the panel to hold it in place. The rails have a grooved projection (24) on their outside surface running parallel to the supporting edge and into which the lip (25) of the cover strip fits. At their outer edge a shoulder (27) is formed onto a projection (27) on the cover strip snaps. ADVANTAGE - Efficient retention of panel by frame.
Patent DE-4308634-A1 (DE)
Inventor: RAULFS FRIEDRICH-WILHELM DR
IPC: C10M171/00
Filed: 1993-03-18
Abstract: PCT No. PCT/EP94/00673 Sec. 371 Date Sep. 18, 1995 Sec. 102(e) Date Sep. 18, 1995 PCT Filed Mar. 7, 1994 PCT Pub. No. WO94/21752 PCT Pub. Date Sep. 29, 1994The invention discloses the use of anthraquinones of the formula   <IMAGE>   where R3 is unsubstituted or substituted C1-C18-alkyl or unsubstituted or substituted phenyl for marking mineral oils. Also disclosed are the marked mineral oils and a method of detecting the anthraquinones in mineral oils.
Patent DE-4309490-A1 (DE)
Title: Bicycle gear-changing mechanism
Inventor: TENIGKEIT REINER
IPC: B62M9/08
Filed: 1993-03-24
Abstract: Bicycle gear-changing mechanism for changing the transmission ratio between revolutions of the pedal crank and revolutions of the rear wheel of a bicycle, with a toothed sprocket wheel divided into circumferential parts, it being possible to displace the circumferential parts radially. <IMAGE>
Patent DE-4309942-A1 (DE)
Title: Debit-card system
IPC: G07F7/02
Filed: 1993-03-26
Abstract: Published without abstract.
Patent DE-4319228-A1 (DE)
Title: Modular display-case system
Inventor: STAEGER HANS
IPC: A47B87/00
Filed: 1993-06-11
Abstract: A known modular display-case system comprises a plurality of display-case modules which can be built up, in selective combination, individually or with one another to form a display-case arrangement. According to the invention, four display-case modules each with a different base are provided, all of the bases being composed of combinations of two different side lengths. Use in showrooms and exhibition areas. <IMAGE>
Patent DE-4320260-A1 (DE)
Title: Protective or active groups and their use
Inventor: FRANK RONALD DR
IPC: C07D233/54
Filed: 1993-06-18
Abstract: Published without abstract.
Patent DE-4328473-A1 (DE)
Inventor: HEUBL RAINER H
IPC: A47D13/10
Filed: 1993-08-24
Abstract: 2.1 In the swings used hitherto, there is the danger of physiological postural damage due to the substantially sitting position of the small child. 2.2 According to the invention, there is provided a see-saw or swing (1) for small children, in particular for small children aged from about one month to about twelve months, which has a support (2) for receiving the small child (3), on the upper side of which the small child lies face down, and a supporting device (4) for suspending the support (2) at such a height (h) above the floor that the feet (14) of the small child reach the floor. The support (2) is formed from a shell ergonomically adapted to the physical shape of the small child lying face down, of which shell the bearing surface (17) for the hands and head in the front region follows the contours of an oval and tapers rearwardly to the abdominal part and approximately continuously into a rear extension (18). The transition region is designed such that it descends slightly rearwardly and serves as a supporting surface (19) for the abdominal and thoracic part of the small child (3). 2.3 Used for infants to prevent postural damage. <IMAGE>
Patent DE-4333191-A1 (DE)
Title: Method for frequency correction and radio-frequency receiving device
Inventor: GHAZANFARI MANUCHEHR DIPL ING
IPC: H03J7/04
Filed: 1993-09-29
Abstract: In order to be able to improve, using simple means, the transmission characteristics in a receiver (3) of a transmission device, it is proposed that a pilot signal (PS) transmitted with the received useful signal be monitored for a frequency deviation. The demodulation frequency of at least one intermediate circuit demodulator is directly re-adjusted according to the deviation. The method and the associated arrangement are preferably used in conjunction with digital signal processors. <IMAGE>
Patent DE-4333832-A1 (DE)
Title: Flat panel display tube strengthened by long and narrow plate - has planarity of rear wall of vacuum enclosure ensured by tension in metallic plate bolted to its centre
Inventor: NAKAMURA KOJI
IPC: H01J29/87
Filed: 1993-09-30
Abstract: The hollow body (3) has a flat rear wall (3b) and a front opening (3a) sealed hermetically with a glass screen (4) to enclose the evacuated space. The rear wall is reinforced by a strong metallic plate (6b) with upturned ends (6c) extending along the sidewalls (3d) of the body. A hole (6a) in the centre of the rear wall is provided for a threaded bolt (5) fixed to the outside of the wall. The plate is clamped by a nut (7) tightened to establish the required tension. ADVANTAGE - Lightweight. and durable device can be assembled easily from components mfd. of relatively thin glass and metal which are not subject to bending.