TWO-STROKE ENGINE FOR WORKING MACHINE AND SERIES HYBRID DEVICE FOR WORKING MACHINE INCORPORATING THE SAMEA two-stroke engine (4) has a throttle motor (22) for driving a throttle valve (20), a fuel injection device (430) disposed in an intake system (18) including a crank chamber (420), and a control unit…DRIVE·May 27·1 min readFollowA01D69/025YAMABIKO CORP [JP]
SOLENOID VALVE FOR ENGINE CONTROLA movable valve element (24) is comprised of a valve member (22) and a leaf spring (26). A passage forming member (12) is securely fixed to a valve chamber forming member (10) that forms a valve chamb…DRIVE·May 27·1 min readFollowF02M37/0017YAMABIKO CORP [JP]
TWO-CYCLE INTERNAL COMBUSTION ENGINE AND ENGINE WORK MACHINEProvided is a two-stroke internal combustion engine, including: a fuel injection valve (25) configured to supply a fuel into a crank chamber (8); an intake passage (17) configured to allow only air to…DRIVE·Jan 28·1 min readFollowF02B17/00YAMABIKO CORP [JP]
SCHNUERLE SCAVENGING TWO-STROKE ENGINEA Schnuerle scavenging two-stroke engine is provided that can keep combustion stability in a wide rotation speed range while suppressing blow-by. The engine of the present invention is a Schnuerle sca…DRIVE·Jan 7·1 min readFollowF02B17/00YAMABIKO CORP [JP]
DEVICE FOR CONTROLLING ENGINE AFTER STOPPING THE ENGINE, AND ENGINE INCORPORATED WITH THE SAMEAn ignition resumption control unit (40) is disposed that resumes control of an ignition plug (14) if a first predetermined time has elapsed or if engine rotation number has fallen below a threshold v…DRIVE·Aug 27·1 min readFollowF02D41/042YAMABIKO CORP [JP]
ROTARY BODY ATTACHABLE TO A CRANKSHAFTA rotary body (30) according to the present invention is made of resin and attached to a crankshaft (20). The rotary body (30) has an outside plate element (32) and an inside plate element (36) which …DRIVE·Aug 13·1 min readFollowF16C3/20YAMABIKO CORP [JP]
MANAGEMENT SYSTEM FOR MOBILE OBJECT, PROGRAM, AND MANAGEMENT METHOD FOR MOBILE OBJECTThe aspect of the present invention provides a mobile object management system. The management system comprises an information processing device including an acquisition unit, an instruction generatio…DRIVE·Feb 19·1 min readFollowA01D34/008YAMABIKO CORP [JP]
TWO-STROKE ENGINEAn engine (2) is a four-flow scavenging type engine. Four scavenging ports (34) include: first right and left scavenging ports (34(lef-1) and 34(ref-1) that lie on a side relatively away from an exhau…DRIVE·Nov 20·1 min readFollowF02B25/14YAMABIKO CORP [JP]
TWO-STROKE INTERNAL COMBUSTION ENGINEAmong multiple scavenging passages 14 included in a cylinder, a scavenging passage connected to at least one scavenging port 16 constitutes a variable scavenging passage 14(ch). An upper end portion o…DRIVE·Apr 10·1 min readFollowF02B17/00YAMABIKO CORP [JP]
TWO-CYCLE ENGINETwo-cycle engine includes cylinder block formed with a cylinder and crank chamber. The cylinder block includes: an exhaust passage leading to a combustion chamber in the cylinder through an exhaust po…DRIVE·Mar 27·1 min readFollowF02B25/14YAMABIKO CORP [JP]
AIR CLEANER FOR STRATIFIED SCAVENGING TWO-STROKE INTERNAL COMBUSTION ENGINETo improve the effect of preventing contamination of an element in an air cleaner. An air cleaner includes a first inlet (60) through which air is fed to an intake system air passage and a second inle…DRIVE·Jan 11·1 min readFollowF02B17/00YAMABIKO CORP [JP]
STRATIFIED SCAVENGING TWO-STROKE INTERNAL COMBUSTION ENGINE, AIR CLEANER OF THE SAME, AND INTAKE METHODAn amplitude of a pressure fluctuation in a vicinity of a main nozzle of a carburetor (32) is decreased. An air cleaner (30) has a first inlet (60) that feeds air to an intake system air channel, and …DRIVE·Jan 11·1 min readFollowF02B17/00YAMABIKO CORP [JP]
HANDHELD ENGINE - DRIVEN WORKING MACHINEAn engine-driven working machine (10) according to the present invention has a controller (14), which varies a control value of a solenoid valve (20) so as to decrease or increase an opening degree of…DRIVE·Oct 26·1 min readFollowF02B63/02YAMABIKO CORP [JP]
HANDHELD ENGINE - DRIVEN WORKING MACHINEAn engine-driven working machine (10) according to the present invention has a controller (14), which varies a control value of a solenoid valve (20) so as to decrease or increase an opening degree of…DRIVE·Oct 26·1 min readFollowF02B63/02YAMABIKO CORP [JP]
POWER WORKING MACHINEProvided is a portable power working machine that is designed to suppress mixing of dust into air sucked into an air intake system of an air-cooled internal combustion engine mounted as a driving powe…DRIVE·Sep 14·2 min readFollowF02B63/02YAMABIKO CORP [JP]
AIR LEADING TYPE STRATIFIED SCAVENGING TWO-STROKE ENGINE AND CARBURETOR FOR SAMEAn amount of air taken into an air leading type two-stroke engine is increased to enhance an engine output, and gas emission characteristic deterioration caused by blow-back is inhibited. An inhibitio…DRIVE·Jun 15·2 min readFollowF02B25/02YAMABIKO CORP [JP]
SUCTION TUBE UNIT OF STRATIFIED SCAVENGING ENGINEA suction tube unit (16) connected between a cylinder block (12) and a carburetor (14) in a stratified scavenging engine (10) has a suction tube for mixture (30) made of an elastic material; and a suc…DRIVE·Jun 1·1 min readFollowF02B25/20YAMABIKO CORP [JP]
ENGINE-DRIVEN WORKING MACHINEAn engine-driven working machine is provided, in which a time period until the rotation speed limitation mode is canceled can be shortened. After the throttle valve (10) is moved to a fully-closed pos…DRIVE·Apr 20·1 min readFollowF02B63/02YAMABIKO CORP [JP]
AIR LEADING-TYPE STRATIFIED SCAVENGING TWO-STROKE INTERNAL-COMBUSTION ENGINEThe certainty of supplying air to a scavenging channel through a piston groove is improved. In a cylinder wall 2 , a gas venting port 10 is formed below and adjacent to a scavenging port 6a . The gas …DRIVE·Apr 13·1 min readFollowF02B25/02YAMABIKO CORP [JP]
STRATIFIED SCAVENGING TWO-STROKE INTERNAL COMBUSTION ENGINE AND CARBURETOR THEREOFA carburetor achieves better emission characteristics while improving a combustion state by increasing a delivery ratio of a stratified scavenging engine and reducing intake resistance. No dividing wa…DRIVE·Nov 25·1 min readFollowF02B25/22YAMABIKO CORP [JP]
Intake structure for internal combustion engineThe intake structure for an internal combustion engine includes: a collision surface (25) configured to face an inlet (4) of a carburetor (3); a deflecting surface (29) configured to deflect a blowbac…DRIVE·Oct 7·1 min readFollowF02M35/044YAMABIKO CORP [JP]
Rotary carburetorIn the carburetor (1) according to the present invention, three downstream body passages (10b, 11b, 12b) in the body (2) communicate with three valve passages (20, 21, 22) in the valve element (4), an…DRIVE·Apr 15·1 min readFollowF02B17/00YAMABIKO CORP [JP]
Internal combustion engineA main nozzle (38) of a carburetor (10) communicates with a metering chamber (26) through a first fuel feeding passage (44) originally included in the carburetor and a first additional fuel feeding pa…DRIVE·Oct 8·1 min readFollowF02M7/133YAMABIKO CORP [JP]
Two-stroke internal combustion engineA scavenging port 24 is composed of a main port portion 28 directly ranging to a scavenging passage 22 and a port extension 30 extending from the main port portion 28 in the lateral direction. The por…DRIVE·Aug 27·1 min readFollowF02B25/02YAMABIKO CORP [JP]
Backpack work machineA backpack work machine has a cover member (12) that defines a cooling air passage for forced air cooling around an engine (14) and an exhaust muffler (38). The air passage includes: a first air passa…DRIVE·May 1·2 min readFollowA01D34/826YAMABIKO CORP [JP]
Intake device for engineThe intake device (1) for an engine includes a carburetor section (2) and an air cleaner section (4). The carburetor section (2) includes a body (5) having an intake passage (6) which has an opening (…DRIVE·Apr 17·2 min readFollowF02M1/02YAMABIKO CORP [JP]
Air cleanerThere is provided an air cleaner that is capable of suppressing or reducing malfunctions and problems caused by mixed fuel that back flows from a carburetor, thereby prolonging filter life, reducing f…DRIVE·Jul 11·2 min readFollowF02M35/024YAMABIKO CORP [JP]
Two-cycle engineAn engine includes a cylinder block (60), and a piston (50) slidably mounted in a cylinder (61a), with the cylinder block being formed with an exhaust passage (80) leading to a combustion chamber (40)…DRIVE·Jun 13·2 min readFollowF02B25/18YAMABIKO CORP [JP]
Loop scavenged two-stroke internal combustion engineA loop scavenged two-stroke internal combustion engine which can effectively restrain blow-by of fresh gas with a relatively simple configuration is provided. A horizontal scavenging angle ¸b in at le…DRIVE·Feb 8·2 min readFollowF02B25/14YAMABIKO CORP [JP]
Two-stroke internal combustion engine and its scavenging methodIn a two-stroke internal combustion engine using air for scavenging its combustion chamber (4), a scavenging passage (6) communicating with a crankcase (2) and a combustion chamber (4) is charged firs…DRIVE·Jul 27·1 min readFollowF02B25/14YAMABIKO CORP [JP]
Two-stroke engineIn a two-stroke engine (1) according to the present invention, a piston (6) has a communication passage (28) opened to a crank chamber (10). An air intake port (30) is provided on an inner surface (2a…DRIVE·Apr 13·1 min readFollowF02B25/14YAMABIKO CORP [JP]
Two-stroke internal combustion engineThere is provided a loop-scavenged two-stroke internal combustion engine that is capable of effectively suppressing the short-circuiting of fresh charge (unbumt air-fuel mixture), while at the same ti…DRIVE·Jan 26·2 min readFollowF02B25/14YAMABIKO CORP [JP]
Two-stroke internal combustion engineThere is provided a reverse scavenged two-stroke internal combustion engine that is capable of effectively suppressing the short-circuiting of fresh charge (unburnt air-fuel mixture), while at the sam…DRIVE·Jan 26·1 min readFollowF02B25/14YAMABIKO CORP [JP]
