Patents by Inventor Gerhard Thien
Gerhard Thien has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8505207Abstract: A cutting knife, in particular for cutting food, includes a blade being disposed rotatably about a rotation axis and a drive being designed as an electric motor, which includes a rotating rotor and a stationary stator, which interact for driving the blade and which impart a rotational movement on the blade during operation of the cutting knife. Herein, the rotor is rotatable about the rotation axis, is connected in a rotationally fixed manner with the blade and rotates during operation of the cutting knife together with the blade about the rotation axis. In this way, a cutting knife is provided which is improved with regard to its construction such that the driving of the blade is simplified and the manageability of the cutting knife is improved.Type: GrantFiled: March 10, 2008Date of Patent: August 13, 2013Assignee: Forschungs- und Entwicklungsgesellschaft für technische Produckte GmbH & Co. KGInventor: Gerhard Thien
-
Publication number: 20100101097Abstract: A cutting knife, in particular for cutting food, comprises a blade being disposed rotatably about a rotation axis and a drive being designed as an electric motor, which comprises a rotating rotor and a stationary stator, which interact for driving the blade and which impart a rotational movement on the blade during operation of the cutting knife. Herein, the rotor is rotatable about the rotation axis, is connected in a rotationally fixed manner with the blade and rotates during operation of the cutting knife together with the blade about the rotation axis. In this way, a cutting knife is provided which is improved with regard to its construction such that the driving of the blade is simplified and the manageability of the cutting knife is improved.Type: ApplicationFiled: March 10, 2008Publication date: April 29, 2010Applicant: Forschungs-und Entwicklungsgesellschaft fur technische Produkte GmbH & Co., KGInventor: Gerhard Thien
-
Publication number: 20040240996Abstract: The invention relates to an apparatus for generating a torque, having at least two bodies (12) which are coupled to one another in such a way that they can perform a rotational movement, in which one body (12) moves in the direction of the force of gravity and the other in the direction opposite thereto, each body (12), when changing the direction of movement, altering its volume so that the volume of the body or bodies (12) moving in the direction of the force of gravity is less than that of the bodies (12) moving in the opposite direction.Type: ApplicationFiled: April 6, 2004Publication date: December 2, 2004Inventor: Gerhard Thien
-
Publication number: 20020067989Abstract: The invention relates to an apparatus for generating a torque, having at least two bodies (12) which are coupled to one another in such a way that they can perform a rotational movement, in which one body (12) moves in the direction of the force of gravity and the other in the direction opposite thereto, each body (12), when changing the direction of movement, altering its volume so that the volume of the body or bodies (12) moving in the direction of the force of gravity is less than that of the bodies (12) moving in the opposite direction.Type: ApplicationFiled: September 16, 1999Publication date: June 6, 2002Inventor: GERHARD THIEN
-
Patent number: 4610326Abstract: A water-cooled internal combustion engine powering the vehicle is mounted in an engine compartment comprising a sound-insulating capsule. Independent of and additionally to any possible blower ventilation of the capsule at least one separate inlet opening into the capsule is connected to an intake opening situated in an area which is exposed to dynamic pressure when the vehicle is in motion. The front cross-member may be provided with an intake opening open in the direction of motion as well as with a sound-absorbing lining, and the inflowing cooling air may be fed into the capsule via the adjacent longitudinal beams of the vehicle frame.Type: GrantFiled: April 6, 1984Date of Patent: September 9, 1986Assignee: AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik mbH, Prof.Dr.Dr.h.c. Hans ListInventors: Karl Kirchweger, Franz Knopf, Gerhard Thien
-
Patent number: 4459944Abstract: In order to improve in a simple manner the ventilation of a water-cooled internal combustion engine having a sound-absorbing cover, a suction device is provided at the air inlet opening of the cover, the suction device containing a suction port in the low pressure area of the radiator/fan assembly. By specific placement of several air inlet openings a variety of cooling requirements may be met.Type: GrantFiled: July 12, 1982Date of Patent: July 17, 1984Assignee: Hans ListInventors: Karl Kirchweger, Franz Knopf, Gerhard Thien
-
Patent number: 4313405Abstract: In an internal combustion engine comprising a crankshaft (7) and crankshaft main bearings (6), an engine unit support (1) which supports the crankshaft main bearings, and a cylinderhead (3) mounted on the engine unit support (1), which are engine parts directly affected by body resonance and sound vibration, at least one vibration absorbing and power transmitting element (15) located between the engine parts directly affected by sound vibration and the crankcase (8), a sealing element (21) located in a joint between a engine unit support (1) and the crankcase (8) which seals an encapsulated upper dry engine region oil-tightly against a lower oil-wetted engine region (22), an elastic filling element (19) bridging at least a part of the joint being inserted into the joint before the mounting of the sealing element (21) and supporting the latter, whereby the sealing element (21) comprises a viscous material forming an adhesive compound with metal which is resilient after curing.Type: GrantFiled: December 13, 1979Date of Patent: February 2, 1982Assignee: Hans ListInventors: Othmar Skatsche, Heinz Fachbach, Gerhard Thien, Karl Kirchweger, Josef Greier, Hans List
-
Patent number: 4278055Abstract: Low-noise-level internal combustion Vee-engine with a skeletal engine unit support and the cylinder head mounted thereon, auxiliary units rigidly connected to the skeletal engine unit support and the cylinder head, an engine case surrounding the engine unit support and connected to same by at least one sound-absorbing member.Type: GrantFiled: July 9, 1979Date of Patent: July 14, 1981Assignee: Hans ListInventors: Hans List, Othmar Skatsche, Gerhard Thien, Heinz Fachbach, Josef Greier, Johann Wagner
-
Patent number: 4203407Abstract: An internal combustion engine with a sound-reducing encapsulation, wherein at least the hottest parts of the exhaust system of the engine are located outside of the engine encapsulation and within a special exhaust pipe casing. At the upper side of the exhaust pipe casing an air outlet opening is provided through which the air heated by the exhaust system parts can emerge to the surroundings without getting into the encapsulation. The air outlet opening is lined with sound-absorbing material. The free sectional area of the air outlet opening preferably may be variable by flap means and in dependency of an engine operation parameter. The flap means can be operated by a hydraulic cylinder connected to the lubricating system of the engine.Type: GrantFiled: August 14, 1978Date of Patent: May 20, 1980Assignee: Hans ListInventors: Heinz Fachbach, Gerhard Thien, Karl Kirchweger
-
Patent number: 4203409Abstract: A low-noise-level combustion engine comprises an engine unit support with auxiliary units rigidly connected thereto, a crankcase and a flywheel case. The engine unit support, as an engine part directly affected by sound vibration, is connected to the crankcase by at least three resonance-absorbing elements which provide power transmission from the engine unit support to the crankcase. The engine comprises further a sealing element located between the engine unit support and the crankcase, which divides the engine into a lower oil-wetted engine region and an upper dry engine region which is oil-tightly sealed against the lower engine region. The sealing element surrounds the engine, the engine unit support, and is attached to the engine unit support and to the crankcase. It has no supporting function and is highly resilient.Type: GrantFiled: November 16, 1978Date of Patent: May 20, 1980Assignee: Hans ListInventors: Heinz Fachbach, Gerhard Thien, Peter C. Meurer
-
Patent number: 4197826Abstract: An internal combustion engine having a noise-suppressing encapsulation, a cooling air blower to ventilate the encapsulation, at least one cooling air inlet opening and at least one cooling air outlet opening arranged in the encapsulation, and an exhaust pipe connected to the engine by means of at least one body-resonance-absorbing compensator located at least partially within the encapsulation. The compensator penetrates the encapsulation without touching it and in the region of penetration is arranged at least one plate-like absorption silencer substantially within a plane perpendicular to the compensator axis.Type: GrantFiled: October 16, 1978Date of Patent: April 15, 1980Assignee: Hans ListInventors: Heinz Fachbach, Gerhard Thien, Karl Kirchweger
-
Patent number: 4194484Abstract: An internal combustion engine having a noise suppressing encapsulation, said encapsulation being ventilated by a blower and cooling air ducts being formed within the encapsulation by means of partitions, one of said cooling air ducts comprising all fuel and oil leading engine parts and the other cooling air duct being imperviously divided from the first one comprising the parts of the exhaust system.Type: GrantFiled: December 6, 1977Date of Patent: March 25, 1980Assignee: Hans ListInventors: Karl Kirchweger, Heinz Fachbach, Gerhard Thien, Josef Greier
-
Patent number: 4186693Abstract: A water-cooled internal combustion engine for motor vehicles, particularly a diesel engine, with a cooling system comprising two separate cooling units, each of them consisting of a radiator and a fan, the first cooling unit being arranged forwardly of the engine receiving drive from the engine by mechanical transmission means, the fan of the second cooling unit receiving drive from the engine itself via transmission means, the first cooling unit dissipating at least 60% of maximum heat output and the second unit coming into action additionally to the first by means of temperature control.Type: GrantFiled: July 21, 1977Date of Patent: February 5, 1980Assignee: Hans ListInventors: Gerhard Thien, Heinz Fachbach
-
Patent number: 4184471Abstract: A sound proof encapsulated engine, particularly an internal combustion engine, comprising a fan and an intermediate support for the fan, the fan being driven by an elastic element and mounted on the engine case with the aid of the intermediate support by means of a number of bearing faces, the fan bearing housing and the fan drive being accommodated within the encapsulation, and between the engine case and each of the bearing faces being provided an intermediate support having n elastic and body-transmitted sound-absorbing element.Type: GrantFiled: April 24, 1978Date of Patent: January 22, 1980Assignee: Hans ListInventors: Karl Kirchweger, Gerhard Thien, Heinz Fachbach
-
Patent number: 4183344Abstract: An internal combustion engine comprises an engine unit support and a crankcase which parts are connected by a resonance-absorbing element. The engine parts located above the resonance-absorbing element are encased by a noise-suppressing encapsulation. The exhaust pipe and the inlet pipe penetrate the encapsulation without touching it and are connected to the cylinderhead by vibration-insulating couplings. Supporting arms are provided which support the exhaust and the inlet pipes. The supporting arms are secured to the crankcase which is freed from body resonance due to the resonance-absorbing element. The supporting arms take over all holding and vibration forces so that the vibration-insulating couplings may be designed very soft in the sense of optimal vibration insulation.Type: GrantFiled: November 20, 1978Date of Patent: January 15, 1980Assignee: Hans ListInventors: Karl Kirchweger, Gerhard Thien, Heinz Fachbach
-
Patent number: 4164262Abstract: A motor vehicle has an engine equipped with an oil sump which is secured in a body-sound-insulated manner to the engine block, and a fan-cooled water radiator, a frame-mounted elastic membrane being provided between the oil sump and the vehicle body components so that the membrane completely encircles the oil sump at its upper edge and provides an acoustic separation between the spaces respectively situated above and below the oil sump, the upper space comprising a sound suppressing encapsulation which is closed relative to the vehicle interior by appropriate wall panels, partitions and sealing sections provided in the vehicle body. The outflow of hot cooling air from the radiator completely by-passes the encapsulation, the sealed upper space of the encapsulation being cooled by the forced draught of a further fan, and sound absorbing silencers being provided at inlet and outlet openings for the cooling air in the encapsulation.Type: GrantFiled: September 23, 1977Date of Patent: August 14, 1979Assignee: Hans ListInventors: Othmar Skatsche, Heinz Fachbach, Gerhard Thien, Hans List, Josef Greier
-
Patent number: 4141427Abstract: A motor vehicle with an internal combustion engine supported on two longitudinal subframe beams of the vehicle and provided with a noise-suppressing engine encapsulation consisting of a hood supported by the vehicle frame and including substantially perpendicular longitudinal and transverse walls, and a movable cover part on the upper rims of the walls, a front end wall situated in front of the engine reaching from the bottom rims of the beams to above a passage opening for the engines cooling water, a rear end wall arranged behind the gearbox extending downwardly from the top edges of the beams, and a middle transverse wall extending behind the engine from the top edges of the beams over an air intake pipe and exhaust pipes, two longitudinal side walls extending from the front end wall to the middle transverse wall and an oil sump cover part provided underneath the beams for completing an allround encapsulation assembly.Type: GrantFiled: September 2, 1977Date of Patent: February 27, 1979Assignee: Hans ListInventors: Karl Kirchweger, Heinz Fachbach, Gerhard Thien
-
Patent number: 4114714Abstract: A motor vehicle with a soundproof encapsulated engine-gearbox unit, wherein the two subframe beams of the vehicle and/or further parts of the vehicle frame and the vehicle body form supplementary integral members of an allround fully closed soundproof encapsulation of the engine-gearbox unit.Type: GrantFiled: June 7, 1976Date of Patent: September 19, 1978Assignee: Hans ListInventors: Heinz Fachbach, Gerhard Thien, Josef Greier
-
Patent number: 4071008Abstract: Low-noise-level internal combustion engine with an engine unit support and a cylinder head mounted thereon, auxiliary units rigidly connected to the engine unit support and the cylinder head, an engine case surrounding the engine unit support and connected to same by at least one resonance absorbing member.Type: GrantFiled: April 15, 1976Date of Patent: January 31, 1978Assignee: Hans ListInventors: Othmar Skatsche, Gerhard Thien, Heinz Fachbach
-
Patent number: RE29923Abstract: An internal combustion engine having a soundproof casing aerated by a blower and divided by at least one partition wall into two cooling air ducts tightly separated from each other, one of the ducts containing all fuel carrying members of the engine, the second duct containing the members of the exhaust system of the engine, the cooling air ducts being admitted by two partial cooling air flows.Type: GrantFiled: January 17, 1978Date of Patent: March 6, 1979Assignee: Hans ListInventors: Gerhard Thien, Heinz Fachbach