| Patent Number |
Title Of Patent |
Date Issued |
| D256017 |
Tractor |
July 22, 1980 |
|
| D247624 |
Tractor |
March 28, 1978 |
|
| 5390639 |
Internal combustion engine |
February 21, 1995 |
| A method of calculating fuel injection quantities, as determined by the initiation and duration of fuel injection, in an internal combustion engine in response to repetitive engine operating parameters measured during engine operation. The quantity of fuel injected into a cylinder of |
| 5326320 |
Method and apparatus for forage processing |
July 5, 1994 |
| In a method and an apparatus for forage processing, in order to accelerate its drying process, mown stalk material is fed to rotating pressing elements (7, 7a, 7b), which consolidate the stalk material into a mat of stalk material. In order to produce an inherently stable mat of stalk |
| 5300910 |
Magnet system |
April 5, 1994 |
| In a known magnet system, specifically for magnetic separators, having homogeneously magnetized magnet blocks arranged in circular ring shape, the magnet blocks have their magnetization directions aligned differently from one to another and established in accordance with a predetermined |
| 5292247 |
Apparatus for thermal processing of raw materials in dust form |
March 8, 1994 |
| In cement clinker production lines having calcinator connected upstream of the rotary kiln and equipped with a second firing, in order that the most complete possible burnup or residual burnup, favorable from the standpoint of thermal economy, of uncombusted fuel constituents such as, fo |
| 5234051 |
Compact heat exchanger-ventilation unit for a vehicle |
August 10, 1993 |
| This invention relates to a compact heat exchanger-ventilation unit, for vehicles driven by internal-combustion engines which is compact and permits use of a narrow, low hood. The cooling air fan 1 has a diffuser and the resistance of the heat exchangers on the cooling air side is ad |
| 4757973 |
Control valve for a fuel injector |
July 19, 1988 |
| A control valve for a fuel injector, especially of an air-compressing, spontaneous-ignition, internal combustion engine. The control valve includes a valve body in the form of a piston valve which is axially movable in a housing chamber into a closure position and an open position, w |
| 4660532 |
Supercharged internal combustion engine with heat exchanger for the combustion air |
April 28, 1987 |
| A heat exchanger for cooling or preheating combustion air of a supercharged internal combustion engine. The heat exchanger is formed of a self-contained system including elements provided with a heat accumulating active medium which is in a heat exchange relationship with the combustion |
| 4653723 |
Control valve for a fuel injector |
March 31, 1987 |
| A control valve for a fuel injector, especially of an air-compressing, spontaneous-ignition, internal combustion engine. The control valve includes a valve body in the form of a piston valve which is axially movable in a housing chamber into a closure position and an open position, w |
| 4640203 |
Method and apparatus for burning combustible waste materials |
February 3, 1987 |
| A method and apparatus for burning combustible waste materials such as municipal and other refuse, utilizing combustion of the waste materials in a rotary tubular kiln at temperatures above 1200.degree. C., using combustion air in the temperature range between 300.degree. and 800.deg |
| 4619239 |
Fuel injection arrangement for internal combustion engines |
October 28, 1986 |
| A fuel injection arrangement for air-compressing, spontaneous-ignition, internal combustion engines. The arrangement includes at least one electromagnetic control valve via which a high-pressure channel of a fuel injection pump can be connected with a low-pressure channel. The control |
| 4608947 |
Arrangement for cooling pistons and cylinder sleeves |
September 2, 1986 |
| An arrangement for cooling the pistons and cylinder sleeves of an internal combustion engine. An annular cooling chamber is provided in the piston, and is open along the circumferential surface of the piston in the direction toward the cylinder sleeve. This cooling chamber is divided int |
| 4580459 |
Change-speed gear in group-type construction |
April 8, 1986 |
| A change-speed gear in group-type construction with a main gear-shifting mechanism and a group gearing connected thereto. A primary shaft drives a main shaft selectively via gears of an intermediate shaft or by direct coupling of the primary shaft and the main shaft and at different spee |
| 4576129 |
Fuel injection system for internal combustion engines |
March 18, 1986 |
| A fuel injection system, especially for air-compressing, spontaneous ignition reciprocating piston internal combustion engines. At least one parameter which characterizes the injection process, such as beginning and duration of the injection, is adapted to be regulated by at least one |
| 4537423 |
Ballast weight arrrangement on agricultural prime movers |
August 27, 1985 |
| Plate-like ballast weights attached by noses to a support or carrier element located at the front of an agricultural prime mover. The nose of each individual ballast weight is spaced from the rest of the ballast weight by such an amount that the latter can be hung by the nose on the |
| 4537260 |
Apparatus with rear and front power lift, common regulating and control elements, and changeover |
August 27, 1985 |
| An apparatus for a tractor having a rear and front implement attachment mechanism. Each such mechanism has a hydraulic power lift which acts on it. The power lifts have in common a regulator and control device with a changeover valve. By activating this changeover valve, selectively one |
| 4531357 |
Gas turbine engine with an operating-fuel cooled generator |
July 30, 1985 |
| A gas turbine engine for aircraft. A generator, which undertakes to supply energy for auxiliary devices, is spaced between a compressor and a turbine. A heat exchanger which surrounds the generator housing, and through which compressor air and fuel flow, is provided for cooling the g |
| 4527622 |
Ring-shaped recuperative heat exchanger |
July 9, 1985 |
| A ring-shaped recuperative heat exchanger, for instance for small gas turbines, having axial channels for the exhaust gas system with increasing channel width over the diameter thereof, and having guide plates in a wavy shape for increasing the surface thereof. In an embodiment as a para |
| 4513703 |
Reciprocating piston internal combustion engine |
April 30, 1985 |
| A reciprocating piston internal combustion engine, each cylinder of which is provided at the connection point of light metal cylinder head and cylinder sleeve with a sealing element. On that surface which is directed toward the combustion chamber, the sealing element is provided with a h |
| 4505238 |
Gastight, undetachable connection of two metal parts |
March 19, 1985 |
| A positive, gastight, and undetachable connection of two metal parts, especially a cylinder head and a cylinder tube of an internal combustion engine. A groove is located in one of the two parts; this groove, together with a counterpiece of the second part, which counterpiece engages in |
| 4497287 |
Intake system with oscillator tubes |
February 5, 1985 |
| The spatially curved oscillator tubes are closely seated on the cylinder head and are partially integrated in that wall of a common intake housing which faces the cylinder head, and are completed by shell halves. The intake system preferably includes injection molded synthetic material, |
| 4494638 |
Synchronizing device, especially for the transmission of a motor vehicle |
January 22, 1985 |
| A synchronizing device for a transmission, with pocket-like recesses being arranged on those elements, preferably in the clutch- and/or synchronizing ring, which effect synchronization for improved lubrication and cooling of the friction surfaces. The recesses are continuously supplied w |
| 4478196 |
Fuel injection pump for internal combustion engines |
October 23, 1984 |
| A fuel injection pump for combustion engines with at least one pump piston which is actuated by a cam mounted on a mechanically operable camshaft is disclosed. The piston stroke is utilized only in part for delivery of the fuel, whereby the fuel feed volume is controllable by changing th |
| 4469060 |
Gastight, undetachable connection of two metal parts |
September 4, 1984 |
| A positive, gastight, and undetachable connection of two metal parts, especially a cylinder head and a cylinder tube of an internal combustion engine. A groove is located in one of the two parts; this groove, together with a counterpiece of the second part, which counterpiece engages in |
| 4463709 |
Exhaust gas conduit system for multi-cylinder reciprocating piston internal combustion engines |
August 7, 1984 |
| An exhaust gas conduit system for a multi-cylinder reciprocable piston internal combustion engine having its cylinders arranged in at least one cylinder row and provided with a cylinder head having an exhaust manifold connected thereto; exhaust gas conduits establish communication betwee |
| 4462343 |
Cylinder for reciprocating piston engines |
July 31, 1984 |
| A cylinder, for reciprocating piston engines, having a ring which is arranged between the cylinder head and the cylinder tube and forms a part of the inner wall of the cylinder. The ring is made of ceramic for heat insulating purposes. |
| 4459947 |
Air-cooled multicylinder internal combustion engine having overhead camshaft |
July 17, 1984 |
| An air-cooled internal combustion engine with individual cylinder heads. In order, with such an engine, to be able to use a single overhead camshaft for all cylinders located in-line, it is proposed according to the present invention to fasten the camshaft on the intake pipe, and to exte |
| 4455973 |
Cylinder head for a water-cooled internal combustion engine |
June 26, 1984 |
| A cylinder head, for a water cooled internal combustion engine, which reduces the thermal stresses. The gas-changing channels and the oil-return channels are located on one side. A main water overflow, in conjunction with an oppositely located auxiliary water overflow, makes possible a |
| 4453511 |
Lubricating arrangement, especially for internal combustion engines |
June 12, 1984 |
| An arrangement for lubricating, especially for internal combustion engines is disclosed. The circuit of the arrangement is fed with the lubricating medium, e.g. oil, by way of a pump which delivers oil from a source, as required through an oil cooler and a filter, to bearings of the engi |
| 4453510 |
Reciprocating piston internal combustion engine |
June 12, 1984 |
| A reciprocating piston internal combustion engine having an intake air system, an exhaust gas system, and an injection pump. To lubricate the injection pump, the latter can communicate with the lubricating-oil system of the internal combustion engine; the injection pump conveys a fuel |
| 4442803 |
Light metal cylinder head for internal combustion engines |
April 17, 1984 |
| A light metal cylinder head for internal combustion engines, with a metal plate arranged on the cylinder head bottom. The plate has an annular insert on its outer periphery. The annular insert is arranged on the cylinder head and/or cylinder pipe in such a manner that forces are effe |
| 4440337 |
Method of producing similar deep-drawn parts |
April 3, 1984 |
| A method of producing similar deep-drawn parts for double-walled structural parts having uniformly spaced walls and edge welding. During every deep-drawing procedure, a respective planar outer plate, which is placed upon the lower part of the tool, as is a filler plate, as well as a |
| 4440126 |
Braking device for a valve controlled internal combustion engine |
April 3, 1984 |
| A braking device for a valve controlled internal combustion engine for motor vehicles. Each cylinder has at least one exhaust valve, which is controllable for opening thereof by a camshaft having a main cam for moving operation and a supplementary cam which additionally becomes effec |
| 4437314 |
Atomizer nozzle for continuous fuel injection |
March 20, 1984 |
| An atomizer nozzle for continuous fuel injection is provided. The nozzle can serve as a main injection nozzle or as an igniter for combustion chambers, and is provided with a single-hole fuel nozzle, and an annular gap for possible additional air supply located coaxially therebefore. The |
| 4433653 |
Light metal cylinder head for a valve-controlled internal combustion engine |
February 28, 1984 |
| A light metal cylinder head, for a valve controlled internal combustion engine, which has at least one metal insert in that bottom region located between the valves, and has a bore in the combustion chamber bottom region for an injection nozzle or a shot or filling passage and/or an igni |
| 4432704 |
Mechanical speed regulator for an injection pump |
February 21, 1984 |
| A mechanical speed regulator for an injection pump which has centrifugal weights on its drive shaft. The centrifugal weights shift the regulator or control pin axially against the force of a starting supplementary feed spring, whereby in operation the control pin additionally is balanced |
| 4429588 |
Steering wheel for a motor vehicle, particularly for a tractor |
February 7, 1984 |
| A steering wheel for a motor vehicle, particularly for a tractor. The steering wheel has spokes which engage the steering wheel rim and are connected directly or indirectly with the steering shaft. A stationary plate is arranged in, and is axially and/or radially spaced from, the ste |
| 4426963 |
Light metal cylinder head for a valve-controlled internal combustion engine |
January 24, 1984 |
| A light metal cylinder head for a valve-controlled internal combustion engine. The cylinder head is provided with at least one insert introduced into that bottom portion of the cylinder head located between the valves, and also has a bore, in that portion of the cylinder head bottom whic |
| 4424782 |
Shut-off device for a self-igniting internal combustion engine |
January 10, 1984 |
| A shut-off device for a self-igniting internal combustion engine which is equipped with a fuel injection pump for injecting fuel into the combustion chambers. The fuel injection pump is equipped with a feed-quantity control member, which can be held in a rest position by a spring, as wel |
| 4407401 |
Hydrostatic coupling |
October 4, 1983 |
| A hydrostatic coupling with a housing fastened on a first coupling shaft. Several gears which operate as geared pumps are contained in recesses of the housing and are arranged in a planetary manner about a gear fastened on a second coupling shaft as a sun gear. The sun gear fastened on t |
| 4403671 |
Front axle bearing block |
September 13, 1983 |
| Front axle bearing block for the forward pendulum axle of a motor vehicle such as used in agriculture or construction industries, which bearing block is mountable on the frame of the vehicle, or in the case of a self-supporting construction of the vehicle body, is mountable on the in |
| 4400934 |
Gas turbine unit with auxiliary devices and a compressed air branch or gas under pressure |
August 30, 1983 |
| A gas turbine unit with auxiliary devices and, in the region of the compressor, a compressed air branch or gas under pressure for the operation of the gas turbine. The compressed air branched off from the compressor, or the gas under pressure, serves for direct drive of an energy exc |
| 4390427 |
Plate-type filter |
June 28, 1983 |
| A plate-type filter lubricating oil or the like. The filter includes a cylindrical, rotatable filter element which is to be cleaned in closed condition by flow reversal along a portion of the filter surface. During the normal operation the entire filter surface is to be effectively a |
| 4388042 |
Rotor for turbo engines |
June 14, 1983 |
| A rotor for turbo engines, for example for small gas turbines or turbo-superchargers (exhaust-driven superchargers). The rotor has at least two vane wheels, and a shaft with structural elements rigidly secured thereto. The rotor, with the vane wheels and the shaft, comprises a one-pi |
| 4387678 |
Light metal cylinder head for internal combustion engines |
June 14, 1983 |
| A light metal cylinder head for internal combustion engines, with a metal plate arranged on the cylinder head bottom. The plate has an annular insert on its outer periphery. The annular insert is arranged on the cylinder head and/or cylinder pipe in such a manner that forces are effe |
| 4382390 |
Camshaft for reciprocable piston engines |
May 10, 1983 |
| A camshaft with cams and bearings for reciprocable piston engines including a hollow shaft having the cams and bearings designed as cam rings and bearing rings and fastened to the hollow shaft. |
| 4380971 |
Internal combustion engine having a retarder |
April 26, 1983 |
| An internal combustion engine having a retarder and a heat exchanger which re-cools the retarder oil, with cooling air being supplied to the heat exchanger during the braking operation. The internal combustion engine is provided with an exhaust conduit in which is arranged a blocking dev |
| 4378765 |
Braking device for a valve controlled internal combustion engine |
April 5, 1983 |
| A braking device for a valve controlled internal combustion engine for motor vehicles. Each cylinder has at least one exhaust valve, which is controllable for opening thereof by a camshaft having a main cam for moving operation and a supplementary cam which additionally becomes effec |
| 4377989 |
Air-cooled internal combustion engine having a cooling air blower driven by a hydraulic coupling |
March 29, 1983 |
| An air-cooled internal combustion engine having a cooling air blower which is driven by a hydrodynamic coupling from the internal combustion engine. The hydrodynamic coupling is thermostatically regulated or controlled by oil flow supplied thereto, as a result of a filling thereof as a f |
