CA1333869C - Reciprocating internal combustion engine including a separate gas chamber - Google Patents

Reciprocating internal combustion engine including a separate gas chamber

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Publication number
CA1333869C
CA1333869C CA000521022A CA521022A CA1333869C CA 1333869 C CA1333869 C CA 1333869C CA 000521022 A CA000521022 A CA 000521022A CA 521022 A CA521022 A CA 521022A CA 1333869 C CA1333869 C CA 1333869C
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CA
Canada
Prior art keywords
engine
piston
gas
chamber
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000521022A
Other languages
French (fr)
Inventor
Tai-Her Yang
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Individual
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from GB858526129A external-priority patent/GB8526129D0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1333869C publication Critical patent/CA1333869C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/08Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the working-cylinder head arranged between working and pumping cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/10Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder
    • F02B33/14Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder working and pumping pistons forming stepped piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/06Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

This invention relates to a reciprocating internal combustion engine including a separate gas chamber.

In more detail, the engine according to the invention comprises a cylinder body including at least one power piston/cylinder combination and at least one auxiliary piston/cylinder combination with the said combinations disposed in coaxial relationship, a separating wall disposed between adjacent piston/cylinder combinations, a connection rod coaxially interconnecting the pistons for synchronous movement thereofbetween top-and bottom-dead-centre positions of the pistons and sealingly passing through said separating wall or walls, a connecting rod and crank-shaft for converting reciprocal motion of the said combination into a rotational output, an exhaust port for discharging exhaust gases from the power cylinder when the power piston is in the region of bottom-dead-centre, an inlet port including a one-way in valve in communication with at least that auxiliary cylinder adjacent the power cylinder, means for controlling operation of the said one-way valve in accordance with the engine firing cycle, a gas transport passage interconnecting a power cylinder and an adjacent auxiliary cylinder, and a valve for controlling transportation of gas through the passage, a gas pump chamber disposed on at least that side of an auxiliary piston remote from an adjacent power piston for compressing gaseous media, and means for igniting a fuel/gas mixture in each power cylinder or injecting fuel into each power cylinder.

Description

1333~69 A RECIPROCATING INTERNAL COMBUSTION ENGTNE
INCLUDING A SEPARATE GAS CHAMBER
This invention relates to a reciprocating internal combustion engine including a separate gas chamber.
SUMMARY OF THE TNVENTION:
The applicant has improved the various compatible combinations of machine elements in their construction and inter-related operation, and its application structures are based on the principles of a separate gas chamber machine as previously dcfined.
The various types have their individual suitable situation. It comprises mainly the equipment of the pressure input gas chamber on the upper section and its relative auxiliary intake and exhaust structure for the supplement of the uncompletional parts defined in the original case and furthermore to show the fluid pump function for the air, water or oil using the space formed by the piston back side of the pressure input gas chamber as well as the electrical generating function by means of the direct drive.
According to the present invention there is provided a reciprocating internal combustion engine comprising a cylinder body including at least one power piston/cylinder combination and at least one auxiliary piston/cylinder combination with the said combinations disposed in coaxial relationship, a separating wall disposed between adjacent piston/cylinder combinations, a connection rod coaxially interconnecting the pistons for synchronous movement thereof between top- and bottom-dead-centre positions of the pistons and sealingly passing through said separating wall or walls, a connecting rod and crankshaft for converting reciprocal motion of the said combination into a rotational output, an exhaust port for discharging exhaust gases from the power cylinder when the power piston is in the region of bottom-dead-centre, an inlet port including a one-way in valve in communication with at least that auxiliary cylinder adjacent the power cylinder, means for controlling operation of the said one-way valve in accordance with the engine firing cycle, a gas transport passage interconnecting a power cylinder and an adjacent auxilary cylinder, and a valve for controlling transporation of gas through the passage, a gas pumpchamber disposed on at least that side of an auxiliary piston remote from an adjacent power piston for compressing gaseous media, and means for igniting a fuel/gas mixture in each power cylinder of injecting fuel into each power cylinder.
-1333~69 BRIEF DESCRIPTION OF THE DR~WINGS:

Fig. 1 is the sectional diagram I of the application example of the back 5 and forth motion type of the internal combustion engine with the separate gaschamber.

Fig. 1-1 is the sectional diagram II of the application example of the back and forth motion type of the internal combustion engine with the separate 10 gas chamber.

Fig. 2-1 is the diagram of the intake travel.

Fig. 2-2 is the diagram of the pressure and ignition travel.
Fig. 2-3 is the diagram of the explosion and move force travel.

Fig. 2-4 is the diagram of the exhaust travel.

Fig. 2-5 is the diagram of an application example of the cambustible gas transport using the upper and lower hollow piston rod with the transport holes.

Fig. 2-6 is the diagram of an application example of the separate chamber engine with the upper and lower double pressure input chamber and the outer pressure reservoir.

Fig. 2-7 is the sectional diagram of Fig. 2-6.

~ , Fig. 3 is the diagram of an application example of the gas pump using the upper piston.

Fig. 4 is the diagram of an application example of the drive turbine 5 pressurizing equipment using the upper piston drive pump.

Fig. 4-1 is the diagram of an application example of the separate gas chamber engine with the gas input pressurizing three sectional piston.

Fig. 4-2 is the sectional diagram of Fig. 4-1.

Fig. S is the diagram of an application example of the liquid pump using the upper piston.

Fig. 6 is the diagram of an application example of the linear electric generation engine with the outer cycle generator winding coupled with the upper piston.

Fig. 6-1 is the diagram of an application example of the pole coupled 20 with the upper piston.

Fig. 7 is the diagram of an application example of the linear electric generation equipment couples with the gas chamber engine with the pump drive function.
Fig. 8 is the diagram of the application example of the linear electric generation equipment coupled with the upper side of the traditional piston engine.

- 133~8~9 Fig. 8-1 is the diagram of an application example of two ways fluid pump coupled with the upper side of the traditional pump engine.

Fig. 8-2 is a diagram of an application example of two ways pump 5coupled with the upper side of the traditional pump engine.

Fig. 8-3 is the diagram of an application example of two ways and respective independent fluid pump coupled with the traditional pump engine.

10Fig. 9 is the diagram of an application example of the separate gas chamber engine with the different cylinder diameters.

Fig. 9-1 is the sectional diagram of Fig. 9.

15Fig. 10 is the diagram of an application example of one unit type two travel pump with the different cylinder diameters.

Fig. 10-1 is the sectional diagram of Fig. 10.

20Fig. 11 is the diagram of an application example of one unit type four travel pump with the different cylinder diameters.

Fig. 11-1 is the sectional diagram of Fig. 11.

25DETAILED DESCRIPTION OF THE INVENTION:

The applicant has explained the constructive type and the advantage of the claim No. 8420682. Now he does improve the structure type for the pressure input gas chamber. The advantage of this type is shortening of the 30crank length and its stationary. It is the improvement of the original structure.

~" t Fig. 1 & 1-1 are the example of its application. We describe them in detail as follows:

In Fig. 1 & 1-1, a cylinder block 101 has each cylinder gas chamber 102, 103 on the upper and lower sides. The lower cylinder block is equipped with a lower piston 104 which can endure the explosion pressure and with a bias link pin 105 which can move the bias crank shaft 107 and cause rotative output.

-- The upper piston 108 locates between the upper cylindric gas chamber 102 anf the lower piston. Using a piston link 117, the both parts connect each other. The phase relationship of both parts is synchronized, including the reach to the stop point and to the lower stop point at the same time. In Fig.
1, the exhaust opening 109 locates at the lower stop point in the lower gas 1 5 chamber.

-- The ignition plug 110 is equipped in the near of the top of the lower gas chamber. When we use jet oil inlet 110', only fresh airs can come into the pressure input gas chamber.
-- The intake opening 111 is equipped in the near of the lower stop point in the upper gas chamber 102. It is equipped with a single way valve 112.

-- The end of the gas transport opening of the combustion gas transport way 113 is equipped in the near of the lower stop point in the upper gas chamber.
Its another end is equipped at the top point of the lower gas chamber and is located diagonally with the exhaust opening.

-- The intake piece 114 is used for the control of the opening and closing of the gas transport way. This intake piece is controlled by the synchron .~

mechanism, such as bias wheel on the flange shaft, synchron toothed belt and synchron bias gear. When the lower piston 104 returns from the near of the lower stop point to the upper stop point. It is opened and let the combustion gas come into the lower gas chamber 103 used for the combustion chamber.
s -- A gas pump chamber 102' is formed among the upper side of the upper piston 108 and the upper section of the upper gas chamber and the back side of the upper piston. Excepting the equipment of a gas opening 119 for the advance of the block, it can be also equipped with the additional inlet valve 10 and outlet valve to form a pump for the pump using in the water, oil or gas, or for the movement of a pressurizing turbine.

-- The ignition coil can ignite the combustion gas, when the lower piston 104 has reached the upper stop point. When the engine is running, the combustion 1 5 gas comes into the upper gas chamber 102 through the intake opening 111 andthe single way intake valve 112 due to upward pump of the upper piston 108.
When the upper piston 108 pumps downward and the combustion gas is compressed and stirred in the near of the lower stop point, the intake piece 114is opened, the combustion gas comes into the lower gas chamber 103 through 20 the combustion gas transport way 113 and pushes the exhaust gas through the exhaust opening to the open air. When the lower piston 104 returns to the upper stop point, the ignition coil let the ignition plug 110 ignite and let thefresh combustion gas exploide. At this time, the upper piston 108 has the finished gas input and is prepared for the compression.
-- Cooling opening 1 16 is used for the pump cooling fluids which can cool the oil seal 118 coupled with the upper and the lower piston link 117, the outer oil tank, the cooling fan or the liquid pump, the cooling liquid tank and the start motor...etc. For its movement process, please refer to Fig. 2-1, 2-2, 2-3 30 & 2-4.

~ ~, 1333~9 Furthermore, the gas intake type connected from the upper gas chamber into the lower gas chamber with the above-said engine structure can be reached by the following method: As defined in Fig. 2-5, the upper piston link and the lower piston hollow link 201 have the hollow pipe, in which an intake opening 202 at the upper end and an exhaust opening 203 at the lower end. The time of the intake starting is decided by the position selection of thelower exhaust opening 203.

As defined in Fig. 2-6 and 2-7, the body structure is same as the diagram, but two sides of the upper piston 208 form two intake gas chambers separately with the upper gas chamber 204 and the upper section of the upper gas chamber 204', in which the upper gas chamber 204 is equipped with a single way intake opening valve and a single way exhaust opening valve 206 and a gas pump chamber 204' formed by the upper section of the upper gas chamber and the back side of the upper piston is equipped with a single way intake opening valve 205' and a single way exhaust opening valve 206'. Two intake opening valves 205 and 205 ' are connected separately with a carburetor.
Two exhaust opening valves are connected separately with a pressure reservoir 207. This pressure reservoir is used for the acceptance of the compressed combustion gas pumped upward and downward by the upper piston for the increament of the gas intake density. The space between the output opening of the pressure reservoir and the combustion chamber is used for the acceptance of the combustion gas controlled synchronously by the steam valve piece. If the feed oil of this engine is changed to the jet feed oil, the fresh air is intaked and compressed, and the oil is feeded directly by the jet nozzle.

The advantages of the above-said design are as follows:

1. The intake opening is located diagonally with the exhaust 30 opening. Therefore, the elimination of the waste gas is easier and its X'`

13338~
combustion gas has less than the traditional two travel engine intake and exhaust openings. Thus the combustion efficiency and the engine power are increased.
2. The curved shaft and the piston lubrication system can use the semi-closed dipping type, so that the combustion oil system is separated from the lubrication system. Therefore, it is not need to add the mixture of the lubrication oil and the motor oil to gasoline due to the transport of the combustion gas through the curved shaft tank as the traditional two travel engine. Thus the smog pollution after the combustion can be avoided.
3. It needs less parts and has the simple structure.
4. A pump function is formed by the upper gas chamber and the upper piston. Therefore, it can be used as the fluid pump, when we use the single way intake valve and the exhaust valve. As the application example defined in Fig. 3, it uses a compression air pump and is lacking the tranmission system and the independent gas pump cylinder which is needed in the traditional engine drive air compression. Therefore, it can reduce the costsand can increase the efficiency.

Its all application structures are shown as follows:
In Fig. 3, 301 is the intake valve, 302 is exhaust valve equipped at the upper side of the upper gas chamber or on the upper cover, 303 is air filter connected to the front of the intake valve, 304 is pressure reservoir connected with the exhaust valve, 305 is the pressure reducing valve connected with the pressure reservoir, 306 is pressure manometer. The above-said parts form an air compressor system for driving the air drive apparatus.

~ !

133386~

Its application can be made by the direct drive of the turbine pressrizer using above-said air pressure, as defined in Fig. 4. In Fig. 4, 401 is an air drive turbine equipment, its air pump outlet 402 is coupled with the intake opening 403. The gas pump inlet 404 is connected with the carburetor. The 5 upper section of the upper gas chamber and each side of the upper piston 406 form a gas pump chamber 405, the pump inlet 407 is equipped with the single way valve 408, the pump putlet is connected with the drive inlet 409 of the turbine equipemnt and its outlput goes through the outlet 410, so that the intake pressure increases during the running of the engine. Its function is 10 same as the various used turbine pressurizing equipment. If we various used turbine pressurizing equipment. If we use the fluid to drive the turbine pressurizing equipment. the same function will be shown.

The intake pressurizing of the above-said engine can be described in Fig. 4-1 and 4-2. Using the third piston 421 over the upper piston and the third cylinder 422 equipped at thesame time, the gas pump function is formed by the above formed double gas chambers 423 and 424. Adding the original piston 425 and the upper section of the upper gas chamber 426 to them, a gas pump is formed. The later can input the pressurizing combustion gas into the 20 pressure reservoir 427. Each intake opening of the above-said pump chamber is equipped separately with the single way valves 428, 429 and 430 for the input of the combustion gas come from the carebutor. Each outlet is equipped also separately with the single way valve 431, 432 and 433 for the connection to the pressure reservoir 427. There is a single way valve 434 between the 25 pressure reservoir and the main pressurizing gas chamber 435 compressed twice. A intake door which can be adjusted is located between tne main pressurizing gas chamber 435 and the combustion chamber. It can control the intake time. During the driving, the air should be pre-compressed in order to increasement of the intake quantity and output power. Excepting the intake 30 pre-compression, the further process is same as which described in Fig. 1.

Fig. S shows it is used as the liquid pump. The filter 501 is used for the filtration of the input fluids. The inlet valve 502 is connected with the filter and the inlet opening on the upper side of the pump chamber. The outlet valve 503 is connected with the parts between the pump chamber and the fluid S load. The pressurizing valve 504 is connected with the parts between the input side and the output side and forms a liquid pump function with the direct drive.

The another new application equipment of this design is defined in Fig.
6. A permanent magnetic pole 601 is equipped on the upper piston 108 in Fig. 1; or a magnetic pole 630 is magnetized by the current runs through the coil 602 and is connected with the power supply using the soft conducting wire 604; or the magnetization produced by the conduction of the current using a set of cabon brush 605 and conducting rod 606. When the piston is moving, the inductive voltage is generated dur to the change of magnetizing quantity between the magnetizing pole and the electric coil 607 and thus it can supply the electrical energy. Therefore, it bacomes a linear drive electric generating equipment.

For the structure application, the position of the above-said permanent magnetic pole and the electric generating winding can be reserved as shown in Fig. 6-1. The magnetic field is formed by the permanent magnet 601' or the ring coil 602', in which the movable parts are formed by the electric generating winding 607' and its electric energy is transmitted by the carbon brush 605' and the conducting rod 606' or the soft conducting wire 604'.

Furthermore, in the linear drive electric generating equipment, the abovementioned electric generating equipment can be equipped on the upper side of the upper piston and is moved by a rod extended from the upper piston 30 as shown in Figure 7, in order to avoidance of the electric fenerating volume limited by the space of the pressurizing cylinder an in order to getting better power match of the engine power and the electric generating power; or in order to keeping the pump drive function of the piston on the pressurizing gas chamber. In Fig. 7, the upper link 701 is connected with the upper side of the S upper piston 108. The gas seal cover 702 is used for the sealing of the upper gas chamber cover and the upper link 701. No. 701 is magnetizing pole; 704 is electric generating winding; 705 is magnetic circuit iron core. The selectionof the structure design for the electric generation can be done as the abovementioned one, thus the magnetizing pole and the electric generating 10 winding are equipped inversely and the electric energy is transmitted to the middle moving parts using the conducting rod and the carbon brush or the soft conducting wire. In this type of the design, the diameter and the relative dimensions can be selected for the power match in the electric generating equipment.
The abovementioneed lineal drive electric generating equipment can be used for the traditional engine (See Fig. 8). Its structure character is same asthe abovementioned example. The transmission rod 801 is equipped on the piston and the pierce through the cylinder cover 802. The gas seal cover 803 20 is used for the sealing of the lineal drive eleckic generating equipment coupled parts between the transmission rod 801 and the cylinder cover 802 and can move back and forth dependent on the moving of the piston, so that the electric energy can be generated.

In the various electric generation equipment of the abovementioned application examples of the electric generation, excepting the outer ring electric equipment has fixed structure and the middle electric equipment is linked with the piston, it can be done by the inverse direction, i.e. the outer ring electric equipment is dynamic acceptance piston and moves forth and back, the middle electric equipment is atastic one and acts as the input or the 133385~
output type of the electric energy for the outer cycle structure. The work is performed by the abovementioned method, i.e. by the soft conducting wires or the conducting rods or the carbon brushes.

This engine uses practically the diameters of the upper gas chamber and its upper piston and the lower gas chamber and its lower piston and can select the diameter according to the requirement in order to arrangement of the size of the pressure input gas chamber and explosion gas chamber for the used selection. For example, we can select the larger pressure input gas chamber for the lower density air in the high open air. Furthermore, as defined in the Fig. 9 & 9- 1, the structure types of the separate gas chamber engine with the different cylinder diameters have the separate gas chambers with a larger and a small diameters respectively in the engine body. Its inner body has also a piston with the different diameter. This piston is connected separately with two gas chambers coupled respectively with two different diameters, in which a set one is explosion gas chamber 902 (the upper gas chamber in the diagram) and the another set is the pressure input gas chamber 901 (ring type lower gas chamber in the diagram). The piston 903 has a transverse lever link 904 for the connection of the shaking rod 955 and for the driving crank shaft 906. A
ignition plug 907 or a fuel nozzole 907' and a single way intake door 908 connected with the pressure reservoir are equipped in the near of the upper stop point of the combustion gas chamber. A exhaust opening 909 is equipped in the near of the lower stop of the explosion gas chamber 902. A single way intake door 910 and a single way exhaust opening 911 connected with the pressure reservoir 912 are equipped in the near of the upper stop point gas chamber. After the engine has started, the combustion gases with the high pressure are stored in the pressure reservoir 912 for each work cycle due to thepressure input volume is larger than the explosion gas chamber. During the intake travel, the intake door is opened and the fresh airs come into the combustion chamber.

13~3~

As to the lubrication, the lubricating oil can be distributed by the pump leaf blade equipped on the crank shaft to inside of the piston and then penestrated to the friction surfaces.

If we use one unit type of the drive pump in the separate gas chamber with the different diameters, its structure character is same as which shown in Fig. 10 & 10-1, i.e. it is a two travel engine with the direct coupling and independent pump structure. The engine housing 1001 has gas chambers with a large and a small diameters respectively, in which the upper gas chamber is two travel standard pressure input explosion gas chamber 1002 and the lower ring gas chamber with the larger diameter is pump chamber 1003 used for the fluid pump. In the near of the upper stop point, a inlet of a single way valve 1004 and a outlet of the another single way valve 1005 are equipped. They can generate the gas pump function in the engine drive. Because this engine has a larger volume of the lower piston, the pressure generated by equipment.

The above-said linear drive electric generating equipment and the above-said direct drive fluid pump can be used for the traditional engine (See Fig. 8). Its structure feature is same as the above-said example. The transmission rod 801 is equipped on the piston and the pierce through the cylinder cover 802. The gas seal cover 803 is used for the sealing of the linear drive electric generating equipment coupled parts between the transmission rod 801 and the cylinder cover 802 and can move back and forth dependent on the moving of the piston, so that the electric energy can be generated; or as shown in Fig. 8-1, the upper piston 804 drived back and forth by the transmission rod 801; the cylinder set 805 coupled with the piston is installed in the upper side of the engine and the single way input valve 806 and single way output valve 807 which generate the pump motive effect are installed in the upper side or lower side of the cylinder set 805; or furthermore as shown in Fig. 8-2, the upper side of the cylinder set 805 is shown the seal ,,. ~

situation and the piston 804is shown two ways pump motion and the two ends of the gas chamber of the upper gas cylinder set install single way input valves806 and 806' which connected each other in parallel, and the single way output valves 807 and 807' to generate the two ways pump motion drived S forth and back by the piston 804; The further feature of this two ways pump motion structure is shown in Fig. 8-3, the upper andd lower input and output valves are connected respectively to the pump motive fluids to form two independent pump system which don't transmit each other.

In the various electric generation equipment of the above-said application example of the electric generation, excepting the outer ring electric equipment has fixed structure and the middle elctric equipment is lined with the piston, it can be done by the inverse direction, i.e. the outer ring electric equipment is dynamic acceptance piston and moves forth and back, the middle electric equipment is stastic one and acts as the input or the output type of the electric energy for the outer cycle structure. The work is performed by the above-said method, i.e. by the soft conducting wires or the conducting rods or the carbon brushes.

This engine uses practically the diameters of the upper gas chamber and its upper piston and the lower gas chamber and its lower piston and can select the diameter according to the requirement in order to arrangement of the size of the pressure input gas chamber and explosion gas chamber for the used selection. For example, we can select the larger pressure input gas chamber for the lower density air in the high open air. Furthermore, as defined in the Fig. 9 and 9-1, the structure types of the separate gas chamber engine with the different cylinder diameters have the separate gas chambers with a larger and a small diameters respectively in the engine body. Its inner body has also a piston with the different diameter. This piston is connected separately with two gas chambers coupled respectively with two different diameters, in which ' 13338~9 one set is explosion gas chamber 902 (the upper gas chamber and having smaller volume of gas chamber in the diagram) and the another set is the pressure input gas chamber 901 ( the ring type lower gas chamber and having larger volume of gas chamber in the diagram). The piston 903 has a transverse lever link 904 for the connection of the shaking rod 955 and for the driving crank shaft 906. A ignition plug 907 or a fuel nozzle 907' and a single way intake door 908 connected with the pressure reservoir are equipped in the near of the upper stop point of the combustion gas chamber. A exhaust opening 909 is equipped in the near of the lower stop point of the explosion gas chamber 902. A single way intake door 910 and a single way exhaust opening 911 connected with the pressure reservoir 912 are equipped in the near of the upper stop point gas chamber. After the engine has started, the combustion gases with the high pressure are stored in the pressure reservoir 912 for each work cycle due to the pressure input volume is a larger than the explosion gas chamber. During the intake travel, the intake door is opened and the fresh airs come into the combustion chamber.

As to the lubrication, the lubricating oil can be distributed by the pump lead blade equipped on the crank shaft to inside of the piston and then penetrated to the friction surfaces.

If we use one unit type of the drive pump in the separate gas chamber with the different diameters, its structure feature is same as which shown in Fig. 10 and 10-1, i.e. it is a two travel engine with the direct coupling and independent pump structure. The engine housing 1001 has gas chamber with a larger and a small diameters respectively, in which the upper gas chamber is two travel standard pressure input explosion gas chamber 1002 and the lower ring gas chamber with the larger diameter is pump chamber 1003 used for the fluid pump. In the near of the upper stop point, an inlet of a single way valve 1004 and an oulet of the another single way valve 1005 are X' 1~33869 equipeed. They can generate the gas pump function in the engine drive.
Because the engine has a larger volume of the lower piston, the pressure generated by the crank shaft case used for the intake pump of the two travel engine during the running travel is larger than the traditional one and is more S adventage for the intake.

Fig. 11 and 11-1 show the application example of the equipment in the four travel engine. Its structure feature is same as which shown in the two travel one.
When the above-said one unit type of the intake pressurizing, separate gas chamber structure and the industrial equipment is used for Diesel engine, the structure and the principle are same as the above-said one with the exception of the change of the ignition plug to jet oil nozzle and the 15 increament of the compression ratio.

In a word, this case is a improved application structure, please give us an approval.

'~'

Claims (10)

1. A combined fluid pump and internal combustion engine, comprising:
a block including an upper cylinder portion having a first diameter, and including a lower cylinder portion having a second diameter which is different from the diameter of the upper cylinder portion, a bi-diameter piston including an upper piston portion received in said upper cylinder portion, and including a lower piston portion received in said lower cylinder portion, an upper engine chamber defined by said upper cylinder portion and said upper piston portion, a crankcase connected to said block adjacent to said lower cylinder portion, said crankcase, said lower cylinder portion, and said lower piston portion defining a crankcase chamber, an upper engine chamber defined by said upper cylinder portion and said upper piston portion, an ignition means for igniting gas/air mixture in said upper engine chamber, one-way gas/air inlet means for admitting a gas/air mixture into said crankcase chamber, piston outlet means, located in said upper piston portion, for permitting the gas/air mixture in said crankcase chamber to exit from side crankcase chamber, gas/air mixture channel means for receiving gas/air mixture through said piston outlet means from said crankcase chamber and for channeling the gas/air mixture to said upper engine chamber, channel port means for permitting gas/air mixture from said channel means to enter said upper engine chamber, exhaust port means for exhausting combusted gas/air mixture from said upper engine chamber, a ring-like pumping chamber defined by said bi-diameter piston and said block, said pumping chamber circumferential with respect to said upper piston portion, one-way inlet means joined to said lower cylinder portion for admitting fluid to be pumped into said pumping chamber, one-way outlet means joined to said lower cylinder portion for discharging pumped fluid from said pumping chamber.
2. The combined pump and engine described in Claim 1, wherein said upper cylinder portion includes an inner cylinder wall and an outer channel wall, said gas/air mixture channel means being defined by said inner cylinder wall and said outer channel wall.
3. The combined pump and engine described in Claim 1, wherein said bi-diameter piston is substantially hollow, thereby providing an augmented volume for said crankcase chamber.
4. A fluid pump driven by an internal combustion engine having a crankcase, comprising:
an integral fluid pump assembly and internal combustion engine, said engine driving said fluid pump assembly;
said integral pump/engine including an engine block comprised of a bi-diameter cylinder including a top cylinder portion and a bottom cylinder portion, said bi-diameter cylinder receiving a bi-diameter piston having a top piston portion and bottom piston portion;
an engine gas chamber defined by said top cylinder portion and said top piston portion;
a ring-shaped pumping chamber defined by said top piston portion, said bottom cylinder portion, and said bottom piston portion;
one-way inlet means for permitting fluid from outside the pump/engine to enter said pumping chamber;
one-way outlet means for permitting fluid to exit said pumping chamber to outside the pump/engine.
5. The combined fluid pump and internal combustion engine as described in Claim 1, wherein said upper cylinder portion has a smaller diameter than said lower cylinder portion.
6. The integral pump/engine described in Claim 4, wherein said top cylinder portion has a smaller diameter than the diameter of said bottom cylinder portion.
7. The integral pump/engine described in Claim 4, wherein said top piston portion includes a sealing means for separating the contents of said engine gas chamber for separating the contents of said engine gas chamber forms said pumping chamber.
8. The integral/pump engine described in Claim 4, wherein said bottom piston portion includes means for separating the contents of said pumping chamber from the crankcase.
9. The combined pump and engine as described in Claim 1 or Claim 4, wherein said engine is a two-cycle internal combustion engine.
10. The combined pump and engine as described in Claim 1 or Claim 4, wherein said engine is a four-cycle internal combustion engine
CA000521022A 1985-10-23 1986-10-21 Reciprocating internal combustion engine including a separate gas chamber Expired - Fee Related CA1333869C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8526129 1985-10-23
GB858526129A GB8526129D0 (en) 1985-10-23 1985-10-23 Back & forth motion type of internal engine
GB858527317A GB8527317D0 (en) 1985-10-23 1985-11-06 Back & forth motion of internal engine
GB8527317 1985-11-06

Publications (1)

Publication Number Publication Date
CA1333869C true CA1333869C (en) 1995-01-10

Family

ID=26289920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521022A Expired - Fee Related CA1333869C (en) 1985-10-23 1986-10-21 Reciprocating internal combustion engine including a separate gas chamber

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EP (2) EP0513868A3 (en)
AT (1) ATE86004T1 (en)
AU (1) AU606316B2 (en)
CA (1) CA1333869C (en)
DE (1) DE3687821T2 (en)
ES (1) ES2037662T3 (en)
IN (1) IN172321B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1248314B (en) * 1991-05-20 1995-01-05 Piaggio Veicoli Europ HEAD FOR C.I. WITH DEVICE FOR PNEUMATICALLY ASSISTED DIRECT FUEL INJECTION
DE19523194C2 (en) * 1995-06-26 1997-07-31 Bernd Scheffel Device for the intermittent spraying of a liquid
CN114382589B (en) * 2021-12-23 2023-03-07 李国忠 Ultrahigh-pressure air-intake oxygen-enriched combustion two-stroke internal combustion engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE223985C (en) *
GB193651A (en) * 1922-02-08 1923-03-01 Guy Ernest Sidney Improvements in internal combustion engines
FR569117A (en) * 1922-07-29 1924-04-07 Single or double acting automatic pump
DE504514C (en) * 1927-07-23 1930-08-08 Bernhard Plage Two-stroke internal combustion engine
FR644843A (en) * 1927-11-10 1928-10-15 Improvements to internal combustion engines
GB396369A (en) * 1930-10-30 1933-08-03 Sven Lindequist Improvements in and relating to internal combustion engines
GB820311A (en) * 1954-08-31 1959-09-16 Ake Elvir Anderberg Improvements in and relating to internal combustion engines and apparatus incorporating the same for the production of electrical energy
DE1214474B (en) * 1961-06-15 1966-04-14 Maschf Augsburg Nuernberg Ag Two-stroke internal combustion engine with exhaust gas turbocharging
DE1503581B1 (en) * 1965-05-04 1970-12-17 Maschf Augsburg Nuernberg Ag Two-stroke internal combustion engine operated with exhaust gas turbocharging
DE1526366A1 (en) * 1966-07-07 1970-10-29 Dietmar Wagner Piston machine for displacing and / or compressing a working medium
FR2386684A1 (en) * 1977-04-04 1978-11-03 Chrysler France Two stroke IC engine - has tangential inlet port at top of cylinder with transfer through port in piston
DE2743780A1 (en) * 1977-09-29 1979-04-12 Fichtel & Sachs Ag Single cylinder two=stroke engine - has stepped piston smaller at top with annular chamber for mixt. richer than crankcase mixt.
DE2847731A1 (en) * 1978-11-03 1980-05-14 Fichtel & Sachs Ag Two=stroke single cylinder IC engine - has cam operated valve to control admission of rich mixt. to cylinder and has stepped piston
DE2901815A1 (en) * 1979-01-18 1980-07-31 Fichtel & Sachs Ag Four stroke internal combustion engine - has stepped piston to pre-compress different strength mixtures for admission through two valves
DE3201875A1 (en) * 1982-01-22 1983-08-04 Wolfgang Prof. Dipl.-Ing. 8201 Hochstätt Zimmermann Piston pump for operating fluids driven by a combustion engine
JPS58143121A (en) * 1982-02-19 1983-08-25 Kawasaki Heavy Ind Ltd Two-cycle engine

Also Published As

Publication number Publication date
EP0513868A2 (en) 1992-11-19
EP0513868A3 (en) 1993-06-16
EP0223435B1 (en) 1993-02-24
DE3687821D1 (en) 1993-04-01
DE3687821T2 (en) 1993-06-17
ATE86004T1 (en) 1993-03-15
ES2037662T3 (en) 1993-07-01
AU606316B2 (en) 1991-02-07
IN172321B (en) 1993-06-12
EP0223435A1 (en) 1987-05-27
AU6431786A (en) 1987-04-30

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