baber/WOPTO huggingface dataset:
Patent DE-4121933-A1 (DE)
Title: Dental treatment station waste water separator - has centrifuge drive motor control to prevent slow running and emergency program to increase speeds
Inventor: NONNENMACHER EBERHARDT DIPL IN
IPC: B04B13/00
Filed: 1991-07-03
Abstract: The centrifuge, to separate amalgam particles from the waste water at a dental treatment station, has a drive motor (16) with a rotary speed monitor (20,22), connected to a threshold value detector (24). The output signal from the threshold value detector (24) is passed to a control terminal at a control circuit (38-42) which controls the operation of the drive motor (16). ADVANTAGE - The system prevents the rotary speed of the centrifuge drum from dropping below a nominal value, and has an emergency program to increase the drum speed together with any additional cooling.
Patent DE-4125535-A1 (DE)
Title: Peltier device producing thermal energy at preselectable temp. - exploits intimate thermal contact between circulation of liq. and surface of element with preset temp. control
Inventor: HOFFMANN KURT PROF DR ING
IPC: F25B30/00
Filed: 1991-08-01
Abstract: The Peltier element (P) is arranged with part (2) of its surface on a part (1) of that of the equipment. A heat exchanger (WT1) is formed by a few turns (3) of the hose (Schl) in intimate contact with another part of the surface. Water or alcohol (M) circulates between the heat exchanger (WT1) and a reservoir (B). A temp. sensor (S) on the surface (2) of the Peltier element (P) is wired (K) to a temp.-preset controller (CTRL) which regulates its operation. USE/ADVANTAGE - In short-term treatment of human or animal patients. Desired temp. is attained very quickly and maintained constant.
Patent DE-4133667-A1 (DE)
Title: Equipment for cleaning wheels of trolleys - has two chambers in which wheels are driven round against high pressure water jets
Inventor: BEYERTZ ALBERT
IPC: A63B57/60
Filed: 1991-10-11
Abstract: Spaced apart at the track width of the wheels, the equipment has two chambers (6, 6') with high pressure water nozzles (10, 10') and front openings for entry of the wheels. The wheels are each supported on two parallel rollers (7,8) the rear roller (8) being set slightly higher than the front one. One side of the equipment one of the supporting rollers has an impeller wheel (13) arranged to intercept part of the jet from a nozzle and thus to rotate the wheels during cleaning. The nozzles are supplied by a high pressure pump unit (12) drawing water from a storage tank (15) which is connected to a water source. USE/ADVANTAGE - For two wheeled trollies esp. golf caddies. Simple, reliable and easy to use. Occupies little space. Low water consumption.
Patent DE-4204468-A1 (DE)
Inventor: TAGUCHI ICHIRO
IPC: G02B23/14
Filed: 1992-02-14
Abstract: Device for correcting of the parallax and/or the reflective power of a photo apparatus including an optical photography system separate from an optical sighting system (10) comprising: a reflecting mirror (18) arranged in the optical sighting system (10) to alter the direction of the optical axis of the latter; and a drive mechanism (20) for the reflecting mirror in order to make the reflecting mirror turn (18) in a first direction of rotation in order to move the segment of the optical axis of the optical sight system (10) situated in front of the reflecting mirror (18) towards the optical axis of the optical photography system, and/or to make the reflecting mirror (18) turn in a second direction of rotation perpendicular to the first direction of rotation. <IMAGE>
Patent DE-4213980-A1 (DE)
Title: Vehicular hydraulic servo steering - has control valve designed as linear slide valve having axially movable sleeve and operating lever which transmits movement of sleeve by lever effect on slider valve
Inventor: BEER WILHELM DIPL ING
IPC: B62D6/02
Filed: 1992-04-29
Abstract: The steering has the operating lever (3) located at a bearing point (B) positioned between the linear slide valve (1) and the sleeve (2). The lever relationship is variable in operation. A vehicle speed sensor and a control unit are provided and the lever relationship is varied depending on the vehicle speed. The control unit is an electronic control unit. The bearing point (B) of the operating lever is varied by means of an adjusting unit (5). An electric, pneumatic or hydraulic adjusting unit (5) can be provided e.g. an electric motor (5) for varying the lever relationship. ADVANTAGE - Hydraulic servo assisted steering is matched continuously to external parameter esp. vehicle speed.
Patent DE-4216455-A1 (DE)
Title: Speech monitor for automatic operation of audio system - stores standard pattern of fresh command with cluster data denoting computation of similarity of extracted features
Inventor: MIYAMOTO KEIICHI
IPC: G10L15/10
Filed: 1992-05-19
Abstract: Feature parameters of input speech are extracted (1) for comparison (3) with a limited set of standard parameters selected (7) from the contents of a dictionary (2). The deg. of similarity found with the extracted parameters for all selected vocabulary words governs the output (4) of the word selected as showing the greatest similarity. A cluster or multiple data section (8) indicates selected vocabulary words as candidates in all operational modes. USE/ADVANTAGE - For e.g. in-car stereo radio/cassette units, min. number of vocabulary words are chosen for faster and more precise recognition of spoken commands.
Patent DE-4216489-A1 (DE)
Title: Package motor for magnetic disc drive - has rotor with plate supporting magnets and having formed recess profile to improve stiffness
Inventor: SAKAGUCHI TAKAHIRO
IPC: H02K1/27
Filed: 1992-05-19
Abstract: The pancake motor has a rotor (25) and a stator (30). The rotor has a central fixing to the spindle (21) and the housing (22) supports a disc, which can be of the floppy magnetic disc type. Drive magnets (23) are set into recesses on the underside of the rotor housing element. The stator has a bearing (26), a coil (27) and a base plate (28). The bearing support consists of ball bearings (33) located between upper and lower discs (33a,33b). A centre section of the rotor plate is profiled (22a) to improve rigidity. ADVANTAGE - Profiled rotor plate improves vibration absorption.
Patent DE-4220745-A1 (DE)
Title: Branch or connection sleeve for electrical cable - has two-part housing enclosing screw clamping terminal block accepting number of cables and with sealing
Inventor: FRICK KURT
IPC: H01R4/24
Filed: 1992-06-26
Abstract: A branch connector for use with electrical cables (1, 1') has a housing formed with two thin-walled (3, 3') preformed shell elements. The shells are formed such that one of them overlaps with the other. At the point where the cables enter, the region is sealed with an elastic insulating material (5). Internally the wires of the cable are interconnected by screw clamping terminals (2). The housing may be shaped to interconnect upto 4 cables. The screw clamps may have serrated edge contacts to penetrate insulation around the wire core. USE/ADVANTAGE - For multiple cored electrical cable. Compact, easy to assemble.
Patent DE-4221079-A1 (DE)
Title: Height adjustable stand foot for domestic appts. - comprises foot plate with threaded shaft on which is screwed a foot nut
Inventor: GERSTACKER HEINRICH
IPC: D06F39/12
Filed: 1992-06-26
Abstract: On the threaded shaft (3) or the thread of the foot nut (4) is a coating of plastic or similar. The plastic consists of polyamide or a material with similar properties. The threaded coating is formed as a ring circle (5) or a half ring circle (5'). The thread coating is applied in segments or in points. USE/ADVANTAGE - For domestic washing machines, driers, and the like, a height-adjusted foot in which thread clearance is eliminated and the adjustment torque is secured.
Patent DE-4222577-A1 (DE)
Title: Vehicle headlamp with lateral emission - has lateral gaps in reflector silvering and has reflector prisms behind lens
IPC: F21V13/04
Filed: 1992-07-09
Abstract: The headlamp has a conventional reflector (20) with two lateral segments un-silvered (26). This provides lateral emission from the lamp to enable a vehicle using the lamp to be seen from the side i.e. when entering a road. The part of the lens which receives reduced light, due to the loss of reflective area, is provided with reflecting prisms (50) to provide a reflector effect. The prisms return light incident on the front of the lamp. This provides a safety feature for oncoming traffic. The prisms are arranged in a stripe behind the lens and are moulded with the lens. USE/ADVANTAGE - For use as bicycle lamp. Improved safety, bicycle is more visible.
Patent DE-4222951-A1 (DE)
Title: Generating control signals for laser show e.g. in discotheque - filtering out selected music signals in pairs as control signals for two scanners
Inventor: DEQUIS ANDREAS
IPC: A63J17/00
Filed: 1992-07-13
Abstract: Laser light is projected onto a screen or a smoke film by means of two scanners (6, 7). Selected music signals are filtered out as control signals for the scanners. The control signals cause an amplitude variation limit using amplitude averaging. The control signals are used in pairs. Each control signal is used to control one of the two scanners. The second control signal is phase shifted w.r.t. the first, and a flat picture is produced. USE/ADVANTAGE - Provides remote stable laser images in synchronisation with music.
Patent DE-4224491-A1 (DE)
Title: Pusher rod for coke oven or other furnace - consists of T=section beam(s) and has liq. cooled radiation shield
Inventor: STEWEN WILHELM
IPC: C10B33/10
Filed: 1992-07-24
Abstract: The pusher-rod (5) has at least one I-section beam (1) as structural member, and there is, at least on each open side of the beam, a liq.-cooled radiation-shield (6). Variants claimed include several I-beams being arranged alongside and/or over one another and connected together and serving as the structural member of the pusher-rod (5). Several other variants are claimed for the pusher-rod and its construction. USE/ADVANTAGE - Such mechanical pushing arrangements are needed for coke ovens and for pusher-type furnaces in rolling mills, etc. The appts. avoids the drawbacks of the uncooled or internally cooled pusher-rods of current mechanical arrangements.
Patent DE-4224785-A1 (DE)
Inventor: DUERR WALTER
IPC: A61C8/00
Filed: 1992-07-27
Abstract: An endo-osseous tooth implant for a fixed dental prosthesis has an essentially cylindrical round body (10) of a metal for implantation in the jaw bone and a metal fastening head (44) for a dental superstructure which can be firmly connected with an implant post (30). The metal implant post (30) can be screwed into the inner bore (12), which is open at its coronal end, of the round body, if appropriate with interposition of an intermediate sleeve of an elastic material, and the round body has on its coronal end a cylindrical annular recess (16) provided with at least one basic body engaging element (18) for reception of a cervical centering collar (24), provided with at least one spacer sleeve engaging element (26) complementary to the basic body engaging element(s) (18), of a metal spacer sleeve (20) whose internal diameter is larger than the internal diameter of the inner bore of the basic body (10) or of the intermediate sleeve and which can be applied with a shoulder (22) against the coronal edge of the basic body (10). In the used state of the tooth implant, complementary engaging elements of the basic body (10) and the spacer sleeve (20) secure the spacer sleeve (20) against rotation about the longitudinal axis of the basic body relative to the basic body. The implant is characterised in that the implant post (30) has on its coronal end a partially spherical head (36) which is flattened so as to be essentially plane toward the coronal side and whose diameter is larger than the diameter of an implant post stem (34) located between a cervical threaded section and the partially spherical head (36), in that the fastening head (44) has on its cervical end a partially spherical shell (42) which engages around the partially spherical head (36) of the implant post (30) and has on its cervical end a pivoting opening (46) which can be penetrated by the thread-free implant post stem and whose diameter is smaller than the diameter of the partially spherical head (36) but larger than the outer diameter of the implant post stem (34), in that the partially spherical head (36) and the partially spherical shell (42) are provided with complementary carrier means for the cardanic connection of the fastening head (44) to the implant post (30), in that the spacer sleeve (20) forms a bearing socket (28) in its coronal region for accommodation of the partially spherical shell (42), and in that the fastening head (44) has at least one attachment means for a screwing tool (62), as well as a fixing tool (60) for the implant. <IMAGE>
Patent DE-4226402-A1 (DE)
Title: Metal plate bending machine - produces thick-walled pipes by repeated passes of narrow rolling wheel over plate supported on two spaced-apart bars
Inventor: ALTHAUS P-GERHARD DR ING
IPC: B21C37/08
Filed: 1992-08-10
Abstract: The metal plate bending machine is used for mfr. of long thick-walled pipes. The workpiece consists of a flat, elongated plate (6) which may be heated to 800 deg. C or cold rolled. The plate rests on two longitudinal bars (2,3) parallel to the long sides (11,12) and is bent by a heavily loaded narrow wheel (14) applied to the top surface midway between the bars. The rolling operation is repeated many times, and the plate may be moved sideways by a small amount between each pass of the wheel until the plate is rolled up into a tube with a narrow gap between its edges, which may be then welded together. USE/ADVANTAGE - Simple rolling system bending thick metal plate to form tube.
Patent DE-4226971-A1 (DE)
Inventor: TANNER WIDMAR PROF DR
IPC: C12N15/29
Filed: 1992-08-14
Abstract: This invention relates to improved fungal cells and methods for producing recombinant products of improved quality and in high yields. More specifically, the present invention relates to fungal cells carrying specific modifications within their DNA sequences which cause them to exhibit at least a reduced capacity for O-glycosylating homologous and/or heterologous proteins, and the use of these cells as host cells to produce high yields of recombinant products.
Patent DE-4227492-A1 (DE)
Title: Drawing unit sliver guide - gives defined gap between sliver rod and clamping rollers with a reciprocating rod system
Inventor: STAHLECKER FRITZ
IPC: D01H5/72
Filed: 1992-08-20
Abstract: The sliver guide mechanism, for the drawing unit of a spinner, has a gap between the reciprocating rod (31) and the carrier (32) bridging the coupling (23,24) which moves in relation to the coupling (23,24), in the direction to the wedge gaps into the drawing unit and the take-off rollers. The component assembly (26,27) moves on a sliding surface (3,4). Pref. the sliding surface is displaced from the pair of clamping rollers at a guide rail, or it is at least one roller (3,4) of the pairs of clamping rollers, as a limit stop where the component assembly (26,27) rests. The coupling (24) has at least two distance pieces against the rollers (4). The carrier (32) is between two sliver guides (19,19';20.20';21.21'), keyed to the reciprocating rod (31) without sliding. USE/ADVANTAGE - The appts. feeds sliver material from sliver cans, through a drawing unit and to a ring spinner for spinning directly into a yarn. The feed system, with a reciprocating rod to give the sliver movement, gives a defined gap between the sliver guide and the following pair of clamping rollers. The position of the sliver guide can be fixed accurately, independently of the reciprocating rod.
Patent DE-4238749-A1 (DE)
Title: Prodn. of semiconductor fine structure - used to mfr. MOSFETs and MESFETs
Inventor: TEMMLER DIETMAR DR ING
IPC: H01L21/8242
Filed: 1992-11-17
Abstract: Prodn. of a semiconductor fine structure comprises (a) depositing a Si3N4 layer (2) on substrate (1), pref. single crystalline Si and then a layer (3) of material type A and B; (b) depositing on the uppermost layer of type A a sacrificial layer (4) and structuring; (c) depositing a nucleus layer (5) onto the substrate (1); (d) removing the layer (5); (e) removing small nucleii by isotropic etching; (f) anisotropically A-type etching, highly selective to nucleus (5) and B-type layer to convert the structure to uppermost A-type layer; (g) isotropically depositing 1st laterally reinforcing A-type layer with thickness of not more than etched A-type layer and anisotropically A-type etching; (h) further reinforcing the nucleus structures; (i) anisotropically etching the semiconductor substrate after exposing the substrate surface; (j) cleaning the relief made of columns (6) formed in the substrate and depositing a thin Si3N4 layer (7); (k) producing highly-doped regions (8a, 8b) in the horizontal semiconductor surface regions; (l) removing the columns (6); (m) oxidising the highly-doped regions (8) between the columns (6); (n) removing the vertical parts of the Si3N4 layer (7); and (o) forming an intermediate layer (9) corresponding to DE4235152. USE - To mfr. MOSFETs, JFETs and MESFETs, photodiodes, integrated capacitors and MODFETs.
Patent DE-4240504-A1 (DE)
Title: Method for producing conductive tracks over trench regions of integrated semiconductor circuits, positive photoresist being used for the structuring
Inventor: SPRENGEL ROLF
IPC: G03F7/00
Filed: 1992-12-02
Abstract: The invention relates to a method, by means of which for the conductive and structured connection, in a plane, of components which have a level difference of up to 50  mu m, resist structures for producing these conductive tracks in the micrometer range are produced on substrates by means of photolithography. This method is used in the production of micromechanical sensors and actuators in the technical process of semiconductor technology.
Patent DE-4241822-A1 (DE)
Title: Error detection circuit for evaluation of sensor signals - detects when sensor signal enters one of two defined error regions using bridge circuit, and receives signals via A=D converter
Inventor: MIEKLEY KLAUS DIPL ING
IPC: G01D1/18
Filed: 1992-12-11
Abstract: The error detection circuit contains a sensor whose output signal is processed and fed to an evaluation circuit. An upper and a lower region are defined and the sensor signal is electrically limited so that it cannot reach either region without error. An error is detected by the evaluation circuit whenever the signal reaches either of the two regions. The evaluation device receives the processed signal via an analogue-to-digital converter (54). The sensor can be a bridge circuit (10) of press.-dependent resistances (30-33). A pressure increase can cause the resistance of two resistors to increase and the resistance of the other two to decrease. USE/ADVANTAGE - E.g. for use with press. sensors. Reliably detects both open circuit and short circuit faults.
Patent DE-4244136-A1 (DE)
Title: Integrated laminated microwave circuit for motor vehicle communication system - has antenna circuit on one side of substrate with transmit and receive circuit on other side
Inventor: ARAKI HIROSHI
IPC: H04B1/38
Filed: 1992-12-24
Abstract: An integrated layered microwave circuit has a substrate (16) that consists of three dielectric layers (4,6,14) and four conducting layers (1,3,12,17) that alternate. An antenna stage (21) is formed on one side and this has emitters coupled to a phase shift circuit with an input. On the other side, the communication stage (27) is formed with having transmitter and receiver units connected to an oscillator and interface circuit module. Through hole paths (13a,2z,5a) connect the circuits. USE/ADVANTAGE - Traffic information from regional radio station, e.g. regarding traffic jams, also allowing communication to another vehicle. Improved integration giving reduced wt.
Patent DE-4306196-A1 (DE)
Title: Teaching toy for the blind
Inventor: PARKS-SCHMITT JOAN THERESA
IPC: A63H3/00
Filed: 1993-02-27
Abstract: The invention relates to a teaching toy for the blind, on which plates or films of braille writing are attached releasably for teaching braille writing and for developing the sense of touch.
Patent DE-4307301-A1 (DE)
Title: Roasting apparatus with carrier for the food to be roasted, movable in the area of influence of a heating device
Inventor: BALDUS KURT
IPC: A47J37/04
Filed: 1993-03-09
Abstract: In known roasting apparatuses, the food to be roasted is attached either to a rotatable carrier for food to be roasted and cooked under the influence of hot air or heat radiation, or it is conveyed through between heatable rollers and thereby roasted. The taste and appearance of pieces of meat, such as steaks and fillets, roasted by such apparatuses do not have the same quality as when fried in a frying pan. A solution is sought whereby both efficient, that is to say inexpensive, roasting of pieces of meat such as steaks and fillets is possible and a high quality of the roasted piece of meat with respect to taste and appearance is achievable. This solution comprises, according to the invention, a drumlike container for food to be roasted, which is rotatably or pivotably mounted in a carrier frame and is pivoted to and fro or rotated at predetermined frequency or rotational speed about its longitudinal axis in the region of influence of the heating device by means of a drive motor and transmission means.
Patent DE-4308195-A1 (DE)
Title: Guide rail system for pull-out cupboards - has rails fixed top and bottom in carcass and each having one horizontal track and two opposite vertical toothed rails allowing cupboard to turn into space saving position.
Inventor: BORTOLUZZI GUIDO
IPC: A47B88/48
Filed: 1993-03-15
Abstract: The cupboard is moved relative to the rails (18) by moving frames which are connected rigidly together by a rod (41) and rotary shaft. These frames have a vertical wheel (39) which runs on the horizontal track (21) and two gearwheels (33,34) which engage in the toothed rails (23,24) of the guide rails. The cupboard is fixed on the moving frames by rotatable fasteners (29) which turn relative to the frames when the cupboard is drawn out from the carcase.  Each moving frame has a longitudinal extension (30) with a sprung lever (44) for fixing the slide in movement of the cupboard.  the fixing lever moves between a position which allows the cupboard to slide and a position which prevents the slide-in movement. USE/ADVANTAGE - Space saving design of pull-out cupboard to prevent causing a blockage in a small room
Patent DE-4313871-A1 (DE)
Title: Process and apparatus for the production of can bodies from plastic-coated tinplate
Inventor: DALHOFF WILHELM DR ING
IPC: B23K26/402
Filed: 1993-04-28
Abstract: In the process for the production of welded can bodies from plastic-coated tinplate, the plastic coating is removed in the region of the side edges (8, 12) under the action of a laser beam and the tinplate, after being bent round to form a longitudinal seam, is welded together. <IMAGE>
Patent DE-4326326-A1 (DE)
Inventor: PETRAKIS JORDANIS
IPC: C08J9/10
Filed: 1993-08-05
Abstract: The invention relates to a plastic moulding whose special feature is that it comprises foamed thermoplastic elastomers, such as TE(EPDM-X-PP) and TE(PBBS+PP). The process proposes using TPE-O/TPEs for the production of the plastic moulding.