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Patent Searching and Data


Matches 351 - 400 out of 560

Document Document Title
JPH07332106A
PURPOSE: To provide such an engine structure as being capable of selecting operation at low fuel consumption or high power operation by driving a part of cylinders in the operation range of eight cycle driving, and driving the other cyli...  
JPH07332105A
PURPOSE: To facilitate driving at low fuel consumption by making driving in such a range where 8 strokes including one intake stroke and one exhaust stroke respectively the repeated. CONSTITUTION: An engine is composed of engine valves c...  
JPH07113334B2
An internal combustion engine for propelling ships that transport gaseous fuel, the engine comprising two groups of cylinders, a first group which is always fed with the same fuel, and a second group which is fed selectively either with ...  
JPH07238821A
PURPOSE: To let both a reduction in fuel consumption and the output of higher power be achieved by restraining harmful HC from being exhausted when an engine is operated at extremely low speeds, and concurrently letting the operating cha...  
JPH07238840A
PURPOSE: To further clean an exhaust gas and to extract a high output according to operating conditions by allowing six-cycle operation having two strokes, intake and exhaust for air only, added to a four-cycle engine. CONSTITUTION: In a...  
JPH0771340A
PURPOSE: To provide an adapter assembly detachably connected to a cylinder head. CONSTITUTION: An adapter assembly 62 is provided with an integrally formed actuating fluid manifold 80 and a fuel manifold 82. The assembly is also provided...  
JPH0726916A
PURPOSE: To provide a low and a high speed, and a timing of opening and closing intake and exhaust ports of a rotary valve used in a four- or six-cycle engine, which is suitable for the purpose and the speed of an engine, and which enhan...  
JPH0711968A
PURPOSE: To provide a device which forms a compressor in a way that only a case is exchanged, in an internal combustion engine used for various kinds of application, such as a lawn mower, wherein the generation of noise is reduced, compa...  
JPH0692750B2
An engine with a variable combustion chamber has a a first combustion chamber (22) defined in a piston (2) slidably disposed in a cylinder (11), a second combustion chamber (3) defined in a cylinder head and communicating with the cylind...  
JPH0640912Y2  
JPH0640913Y2  
JPH0639064Y2  
JPH06248970A
PURPOSE: To perform the common use of an engine and reduce the size thereof by a method wherein a cam shaft driving means is disposed in a deviation space formed on one side each of right and left banks deviated from each other in a cyli...  
JPH06249056A
PURPOSE: To simplify the manufacturing line of the cylinder block for the V-type engine and the I-type engine as a whole. CONSTITUTION: A cylinder block 1 having a bank 3 only on one side in the width direction is selectively formed by r...  
JPH06248969A
PURPOSE: To shorten the overall length of an I-type engine by a method wherein a power transmission member for driving an auxiliary machine is disposed in an unnecessary connecting rod disposing space formed as a result of a crank shaft ...  
JPH0663458B2
A cycle changeable engine includes first intake valves (1) for a four-cycle operation which are disposed in intake ports (11) formed in a cylinder head (3), exhaust valves (2) disposed in exhaust ports (22), second intake valves (5) for ...  
JPH06167224A
PURPOSE: To obtain a switching device for switching from a four stroke engine operation mode to a two cycle braking mode. CONSTITUTION: A control system formed by a circular slide 11 arranged to be axially movable but non-rotatable is pr...  
JPH06505069A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH06504831A
A combination, in a supercharged expansible chamber engine having at least one cam driven piston, of a piston drive cam profile that alternately drives the piston to a higher or lower top dead center TDC position producing different expa...  
JPH06137224A
PURPOSE: To provide a fuel heating control method for a flexible fuel vehicle engine, by which stable combustion can be attained and the power consumption can be limited to the minimum. CONSTITUTION: According to the alcohol concentratio...  
JPH06129334A
PURPOSE: To enhance the acceleration property of an internal combustion engine by minimizing the amount of correction for retarding ignition timing which is unnecessary for restraining knocking. CONSTITUTION: An ignition timing control s...  
JPH06129259A
PURPOSE: To enable reliable switching to be achieved between two cycle and four cycle operations by means of a small-sized device by turning respective ring valves arranged on the peripheral parts of respective cylinders according to the...  
JPH0617608A
PURPOSE: To provide a valve opening/closing device which is capable of being used by switching to four-cycle or two-cycle in correspondence with an engine which can be switched to four-cycle or two-cycle. CONSTITUTION: A control cylinder...  
JPH0610694A
PURPOSE: To obtain a 2-4 strokes switching engine which performs scavenging through a check valve of a scavenging port during 4-stroke operation, and improves heat efficiency. CONSTITUTION: An intake valve 4 arranged on an intake port 3 ...  
JPH0610695A
PURPOSE: To obtain a 2-4 strokes switching engine which performs scavenging through a scavenging port during 4-stroke operation and thus improves heat efficiency. CONSTITUTION: An intake valve 4 arranged on a cylinder head 1 is held in a...  
JPH0571769B2  
JPH0564429U
[Objects of the Invention] Since pumping equipment is installed in engine case outside, the present reciprocating engine which cannot but take a complicated structure is made into a easier structure. In the same engine, change of a metho...  
JPH05505662A
PCT No. PCT/DK91/00079 Sec. 371 Date Sep. 15, 1992 Sec. 102(e) Date Sep. 15, 1992 PCT Filed Mar. 15, 1991 PCT Pub. No. WO91/14086 PCT Pub. Date Sep. 19, 1991.A combustion engine (1) of the piston engine type where the static compression ...  
JPH05179986A
PURPOSE: To actuate an engine with the fuel having a wide steam pressure and continuously operate it by injecting the fuel into a cylinder during the first stroke, reducing pressure of a fuel-air mixture during the second stroke, increas...  
JPH05141264A
PURPOSE: To easily change displacement with no necessity for changing many parts by changing the displacement by using the same crankcase to change a piston stroke. CONSTITUTION: When assumed H for compression height of a piston 3, L for...  
JPH05126009A
PURPOSE: To provide a 2-4 cycle switchable engine by switching the fuel injection timing of one engine into 2 cycles or 4 cycles. CONSTITUTION: A solenoid mechanism 5 provided with a leak valve 54 controlled by an electromagnet 52, is in...  
JPH05125953A
PURPOSE: To provide a diesel engine which can be switched between two-cycle and four-cycle operations according to operating conditions. CONSTITUTION: A diesel engine is provided with an accumulator unit injector 14 which can set the tim...  
JPH0536040U
[Objects of the Invention] Commoditization of the engine drive transmission part from which a cycle differs is attained. [Elements of the Invention] In a number-of-rotations change mechanism, it equips with cam sprocket 13 via decelerati...  
JPH0598994A
PURPOSE: To prevent a combustion chamber from being supplied with a mixture of respective fuels and provide a satisfactory combustion property by providing a gaseous fuel supplying device in one of a pair of intake paths communicating to...  
JPH0599094A
PURPOSE: To control operations with fuel injection device of one engine freely switched over in such a way as to meet the requirements of two cycle or four cycle operations. CONSTITUTION: A fuel discharging mechanism 7 equipped with a fl...  
JPH0565832A
PURPOSE: To greatly increase engine torque at the time of low revolution and high loading by selectively controlling an intake port and the intake valve of an over-head valve in a changeover engine between two-cycle and four-cycle, and c...  
JPH0565833A
PURPOSE: To efficiently control one engine by selectively controlling an intake system by means of changeover between an intake port below a cylinder and an overhead valve, and controlling the supercharging air systems of two turbo charg...  
JPH0533673A
PURPOSE: To improve the extent of scavenging efficiency in a 2-4 cycle changeable engine. CONSTITUTION: An intake valve 2 and an exhaust valve 3 are installed in a cylinder head 1 while a scavenging hole 5 and an exhaust hole 6 being fre...  
JPH0533672A
PURPOSE: To improve both scavenging and exhausting efficiencies in a 2-4 cycle changeable engine. CONSTITUTION: An intake valve 2 and an exhaust valve 3 are installed in a cylinder head 1, and a common hole 5 is installed in the lower si...  
JPH0533671A
PURPOSE: To provide such a cycle changeable engine as capable of changing itself to two cycle drive and/or four cycle one according to the speed and load of one engine. CONSTITUTION: An intake valve 11, which is closed at the time of two...  
JPH0526050A
PURPOSE: To easily sit a cycle switching point in an engine in which an intake port on the lower part of a cylinder or an intake valve on the cylinder top part is opened or closed according to 2 or 4 cycles, 2 or 4-cycle operation is con...  
JPH0526086A
PURPOSE: To conduct an efficient operation by conducting the timing control of fuel injection to a 2-4 cycle changeable engine according to the operation state of the engine, conducting control to a 2 or 4 cycle operation. CONSTITUTION: ...  
JPH0526051A
PURPOSE: To form a combustion chamber into a heat insulating structure, and prevent bad effects such as the heating of air by a high temperature combustion chamber at the time of 2-cycle operation and a workload loss by opening of an int...  
JPH04370328A
PURPOSE: To improve efficiency of an engine and a level of exhaust gas by changing the 2-cycle engine partially into a 4-cycle operation. CONSTITUTION: In a stage of low load and low rotational speed in an engine, an exhaust valve 2 is o...  
JPH04321714A
PURPOSE: To prevent blow-by of mixture at overlapping of an intake valve and exhaust valves, and improve combustion. CONSTITUTION: A combustion chamber 5 is formed on an intake valve 1 side out of a recessed part 7 provided on the intake...  
JPH04314927A
PURPOSE: To suppress the shock in selection and improve engine efficiency by starting an engine in four-cycle and selecting the operation into two cycle by an acceleration signal, accelerating the engine in two-cycle, and then selecting ...  
JPH04314926A
PURPOSE: To improve acceleration performance and hold durability by operating a turbocharger in two-cycle operation in the engine acceleration and carrying out four-cycle operation in the stable operation. CONSTITUTION: In the low speed ...  
JPH04314925A
PURPOSE: To drastically improve the efficiency of an engine by generating a high torque in the low speed operation and carrying out the operation with high fuel consumption in the high speed operation by selectively switching three opera...  
JPH04241739A
PURPOSE: To easily and surely switch a valve of a 2/4-cycle switching engine by providing 4-cycle intake/exhaust valves and a 2-cycle exhaust valve in an upper part of a cylinder and also connecting each cam shaft corresponding to these ...  
JPH04241738A
PURPOSE: To promptly perform 2/4-cycle switching by simple constitution by providing a liftable sleeve valve in an intake port for a 2-cycle engine, and utilizing a pressure of air, sucked by controlling an intake control valve and a pre...  

Matches 351 - 400 out of 560