PROGNOSTIC TORSIONAL DAMPER DAMAGE DETERMINATION IN MACHINE SYSTEMPrognostically warning of damper damage in a machine system (10) includes monitoring a machine (12) operating parameter linked with torsional loads on a crankshaft (20), and a temperature parameter. T…DRIVE·Nov 27·1 min readFollowF02B75/06CATERPILLAR INC [US]
ENGINE BALANCE SYSTEMAn engine balancing system includes an engine body. At least two slider-crank mechanisms are provided inside the engine body. One of the slider-crank mechanisms is arranged opposite to the other slide…DRIVE·Sep 28·1 min readFollowF02B75/06CHONGQING ZONGSHEN GENERAL POWER MACHINE CO LTD [CN]
AN ENGINE BALANCE ASSEMBLY USING ELECTRIC MOTORS, AND METHOD OF BALANCING VIBRATIONSAn Internal Combustion Engine (ICE) assembly (50) comprising an ICE (51) and a balance assembly (100) is provided. The balance assembly (100) comprises: a first electric motor (102) coupled to the ICE…DRIVE·Aug 30·1 min readFollowF02B75/06FORD GLOBAL TECH LLC [US]
SEMI-ACTIVE TORQUE SPIKES CANCELLATION DEVICE AND METHOD TO CANCEL TORQUE SPIKESA torque ripple compensation device for a motor vehicle. The device includes an outer ring, an inner ring and a linkage. A first end portion of the linkage is connected a constraint and a second end p…DRIVE·Apr 12·2 min readFollowF02B75/06DANA LTD [US]
Crankshaft with counterweight and method for the manufacture of the crankshaftThe crank gear (1) has a crankshaft (2) supported in a crankcase and including crankshaft offsets (3) that are arranged at a distance from each other along a longitudinal axis (2a) of the crankshaft. …DRIVE·Sep 3·1 min readFollowF02B75/06FORD GLOBAL TECH LLC [US]
Large crosshead diesel motor, support and vibration compensator for a large crosshead diesel motorThe engine i.e. two-stroke large diesel engine (1), has transversely supporting walls (8, 81, 82) arranged opposite to each other in an end side (10) of a stand (5) with respect to a crankshaft (3) an…DRIVE·Nov 20·1 min readFollowF02B75/06WAERTSILAE NSD SCHWEIZ AG [CH]
Large crosshead diesel motor, support and vibration compensator for a large crosshead diesel motorThe crosshead-large diesel engine has a base plate for accommodating a crankshaft and a column (5) comprising two outer walls, which is arranged on the base plate. A cylinder section is arranged on th…DRIVE·Nov 20·1 min readFollowF02B75/06WAERTSILAE NSD SCHWEIZ AG [CH]
Reciprocating engineA reciprocating engine (1) comprises: a piston ring (5); a piston ring (7) which defines an annular gas chamber (6) in cooperation with the piston ring (5) and which is adjacent to the piston ring (5)…DRIVE·Aug 21·1 min readFollowF02B75/06BANDO KIKO CO [JP]
Balancing shaftThe balancing shaft (1) has imbalance sections (2,3) and bearing points (4,5), where the imbalance sections are assigned to the bearing points. The balancing shaft has transverse openings (6,6') at th…DRIVE·Jun 5·1 min readFollowF02B75/06MAHLE INT GMBH [DE]
RECIPROCATING ENGINEA reciprocating engine (1) comprises: a piston ring (5); a piston ring (7) which defines an annular gas chamber (6) in cooperation with the piston ring (5) and which is adjacent to the piston ring (5)…DRIVE·Nov 30·1 min readFollowF02B75/06BANDO KIKO CO [JP]
Internal combustion engineThe engine has housing for a crankshaft which is balanced and has an oil pump. The housing has a plate (8) connected to crankshaft bearings. The housing connects to the plate having a screen end with …DRIVE·Jul 20·1 min readFollowF02B75/06VOLKSWAGEN AG [DE]
Balancer device of an engine, engine provided therewith and method of assembling a balancer device to an engineA first balancer shaft (11) includes a shaft extension portion (26) extending forward, to which a driven sprocket (16) is attached. A case member (13) includes a first bearing portion (31; 32, 33) sup…DRIVE·Mar 23·2 min readFollowF02B75/06MAZDA MOTOR [JP]
Mass balancing for internal combustion engineAn internal combustion engine (10) includes a crankcase (30), a cylinder (60), a piston (50), a crankshaft (20), and a piston connecting rod (80). A counterweight (120) connects to the crankshaft thro…DRIVE·Nov 3·1 min readFollowF02B75/06BOMBARDIER ROTAX GMBH & CO KG [AT]
Locking mechanism for the crankshaft of an internal combustion engineA locking mechanism (6) is provided to block the internal combustion engine (1) at prepositioned cranking angle after shutting down. Preferably, the crankshaft of the engine is positioned at a cranksh…DRIVE·May 26·1 min readFollowF02B75/06FORD GLOBAL TECH INC [US]
Method for determining an angle of crank arrangement in a multi-cylinder internal combustion engine and a multi-cylinder internal combustion engine using this methodIn a multi-cylinder reciprocating internal combustion engine, an optimal angle of crank arrangement that reduces vibrating force caused in the engine is obtained. Where Fm is the sum of an unbalanced …DRIVE·Aug 6·2 min readFollowF02B75/06MITSUBISHI HEAVY IND LTD [JP]
Flywheel and mounting method for sameIn order to suppress axial vibration in a crank system, prevent knocking sound, and reduce vibration noise, a flywheel (1) which is mounted onto the crankshaft of an engine (E) is made into a spoked f…DRIVE·Jan 8·1 min readFollowF02B75/06ISUZU MOTORS LTD [JP]
RotorA rotor has a main body (42). A weight guide (45, 49, 51, 53, 55, 57) is recessed in the main body (42). A weight accommodated in the weight guide contacts with and rolls on a weight guiding surface. …DRIVE·Jan 2·1 min readFollowF02B75/06TOYOTA JIDOSHOKKI KK [JP]
Internal combustion engine with three or more cylindersThe engine has a crankshaft with n crank throws connected to pistons, and arranged in set angle positions to form a crank star. The throws are located in the star in such a way, that the firing sequen…DRIVE·May 8·1 min readFollowF02B75/06VOLKSWAGEN AG [DE]
