CN112081631A - Compressed gas engine - Google Patents

Compressed gas engine Download PDF

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Publication number
CN112081631A
CN112081631A CN202010841158.7A CN202010841158A CN112081631A CN 112081631 A CN112081631 A CN 112081631A CN 202010841158 A CN202010841158 A CN 202010841158A CN 112081631 A CN112081631 A CN 112081631A
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CN
China
Prior art keywords
air inlet
shell
compressed gas
groups
gas engine
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.)
Pending
Application number
CN202010841158.7A
Other languages
Chinese (zh)
Inventor
蔡志强
潘黎劲
苏蒙
邹亚
张洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Motor Corp
Original Assignee
Dongfeng Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN202010841158.7A priority Critical patent/CN112081631A/en
Publication of CN112081631A publication Critical patent/CN112081631A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/356—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F01C1/3566—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along more than one line or surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a compressed gas engine, and belongs to the technical field of power output. The compressed gas engine includes: the impeller shaft is rotatably arranged in the shell, and a plurality of impellers are fixedly arranged on the circumferential surface of the impeller shaft; the shell is provided with a plurality of air inlet groups and a plurality of air outlet groups, a plurality of air inlet mechanisms correspond to the air inlet groups one by one, and the air inlet mechanisms are communicated with the corresponding air inlet groups; an air inlet group, an air outlet group and a baffle are arranged between every two adjacent impellers in the plurality of impellers, the plurality of air inlet groups, the plurality of air outlet groups and the plurality of baffles are in one-to-one correspondence, and the air inlet groups are arranged between the corresponding baffles and the air outlet groups; the baffle is telescopically arranged between the shell and the impeller shaft, and the baffle can form an expansion chamber with the impeller, the shell and the impeller shaft. The compressed gas engine improves the utilization efficiency of the energy of the compressed gas.

Description

Compressed gas engine
Technical Field
The invention relates to the technical field of power output, in particular to a compressed gas engine.
Background
At present, the engines of various vehicles generally comprise a cylinder, a piston, a connecting rod, a crankshaft and a shell, the adopted power source is gasoline, diesel oil, alcohol or natural gas and the like as media, the combustion and the explosion are carried out through compression ignition in the sealed cylinder, the piston in the cylinder is pushed to do linear motion by the impact force of the explosion, and meanwhile, the piston pushes the crankshaft to do circular rotation through the connecting rod, so that kinetic energy is generated, and the vehicle can be pulled to move.
However, in the process of using the above-mentioned medium such as gasoline, diesel oil, alcohol or natural gas, that is, when the above-mentioned medium is burned, the engine generates a large amount of harmful exhaust gas, and the exhaust of the harmful exhaust gas seriously pollutes the air and the environment, and particularly causes irreparable harm to the health of people. Although the electric engine has been developed, although the electric engine has no first pollution, the accumulator jar used by the electric engine will generate a second pollution when being scrapped, which still seriously threatens the health of people; moreover, the storage battery is long in time consumption, slow in speed and limited in capacity when being charged.
Therefore, the prior art adopts a compressed gas engine which converts the energy of compressed gas into kinetic energy to solve the problem of environmental pollution caused by the engine. However, the compressed gas engine of the related art has a very low energy utilization efficiency of the compressed gas.
Disclosure of Invention
The invention provides a compressed gas engine, which solves or partially solves the technical problem that the compressed gas engine in the prior art has low energy utilization efficiency on compressed gas.
In order to solve the above technical problem, the present invention provides a compressed gas engine comprising: the device comprises a shell, an impeller shaft, a plurality of air inlet mechanisms and a plurality of baffles; the impeller shaft is rotatably arranged in the shell, and a plurality of impellers are fixedly arranged on the circumferential surface of the impeller shaft; the shell is provided with a plurality of air inlet groups and a plurality of air outlet groups, a plurality of air inlet mechanisms correspond to the air inlet groups one by one, and the air inlet mechanisms are communicated with the corresponding air inlet groups; the air inlet group, the air outlet group and the baffle are arranged between every two adjacent impellers in the impellers, the air inlet groups, the air outlet groups and the baffles are in one-to-one correspondence, and the air inlet groups are arranged between the corresponding baffles and the air outlet groups; the baffle is telescopically arranged between the shell and the impeller shaft, and the baffle can form an expansion chamber with the impeller, the shell and the impeller shaft.
Further, a power shaft is fixedly arranged at the circle center of the impeller shaft.
Furthermore, a plurality of impellers are uniformly arranged on the circumferential surface of the impeller shaft at equal angle intervals.
Furthermore, the air inlet group consists of a plurality of air inlets, and the air inlets are obliquely arranged on the shell.
Furthermore, the air inlets and the tangential direction of the peripheral surface of the shell have the same inclination angle alpha, and the inclination angle alpha is smaller than 90 degrees.
Furthermore, the exhaust port group comprises a plurality of exhaust ports, and the plurality of exhaust ports are obliquely arranged on the shell.
Furthermore, the exhaust ports and the tangential direction of the peripheral surface of the shell have the same inclination angle beta, and the inclination angle beta is smaller than 90 degrees.
Further, the air intake mechanism includes: an air inlet pipe and an injection switch; the air inlet pipe is communicated with the air inlet group; the injection switch is arranged on the air inlet pipe.
Further, the compressed gas engine further includes: a telescoping member; the stiff end of extensible member with the casing is connected, the action end of extensible member with the baffle is connected.
Further, the compressed gas engine further includes: a phase sensor and a controller; the phase sensor is fixedly arranged on the shell; the controller is connected with the phase sensor and the telescopic piece; the controller receives the impeller position signal sent by the phase sensor and sends an action signal to the telescopic piece according to the impeller position signal.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the impeller shaft is rotatably arranged in the shell, a plurality of impellers are fixedly arranged on the circumferential surface of the impeller shaft, a plurality of air inlet groups and a plurality of air outlet groups are arranged on the shell, a plurality of air inlet mechanisms correspond to the air inlet groups one by one, the air inlet mechanisms are communicated with the corresponding air inlet groups, an air inlet group, an air outlet group and a baffle are arranged between every two adjacent impellers in the plurality of impellers, the air inlet groups, the air outlet groups and the baffles are in one-to-one correspondence, the air inlet groups are arranged between the corresponding baffles and the air outlet groups, the baffle is telescopically arranged between the shell and the impeller shaft, and the baffle can form an expansion chamber with the impeller, the shell and the impeller shaft, so the impeller shaft drives the impeller to rotate anticlockwise, the rotating impeller passes through the position of the baffle, the baffle extends into the shell and the impeller shaft from the shell, and the baffle separates the air, the baffle, the shell, the impeller shaft and the impeller form an expansion chamber, after the expansion chamber is formed, high-pressure and high-speed compressed air is sprayed into the expansion chamber from the air inlet mechanism and the air inlet group, high-speed gas sprayed from the air inlet group impacts the impeller in the expansion chamber to do work to push the impeller shaft to rotate, meanwhile, gas force in the expansion chamber can also act on the baffle, then the force is transmitted to the shell through the baffle and cannot do work on the impeller shaft until the air inlet process is finished, after the air inlet process is finished, the compressed air continues to act on the impeller to do work in an expansion mode, the gas force in the expansion chamber can also continue to act on the baffle, then the force is transmitted to the shell through the baffle and cannot do work on the impeller shaft until the impeller shaft rotates to the air outlet group, when the impeller rotates to the air outlet group, the gas in the expansion chamber begins to be discharged from the air outlet group, meanwhile, the baffle begins, the expansion work-doing capability of the compressed gas can be fully utilized, and the utilization efficiency of the energy of the compressed gas is improved.
Drawings
FIG. 1 is a schematic illustration of a seal formation stage of a compressed gas engine according to an embodiment of the present invention;
FIG. 2 is a schematic view of an intake phase of the compressed gas engine of FIG. 1;
FIG. 3 is a schematic view of a compressed gas expansion phase of the compressed gas engine of FIG. 1;
fig. 4 is a schematic view of the exhaust stage of the compressed gas engine of fig. 1.
Detailed Description
Referring to fig. 1 to 4, a compressed gas engine according to an embodiment of the present invention includes: the device comprises a shell 1, an impeller shaft 2, a plurality of air inlet mechanisms 3 and a plurality of baffle plates 4.
The impeller shaft 2 is rotatably arranged in the housing 1, and a plurality of impellers 5 are fixedly arranged on the circumferential surface of the impeller shaft 2.
A plurality of air inlet groups 6 and a plurality of air outlet groups 7 are arranged on the shell 1, a plurality of air inlet mechanisms 3 are in one-to-one correspondence with the air inlet groups 7, and the air inlet mechanisms 3 are communicated with the corresponding air inlet groups 6.
All be provided with air inlet group 6, gas vent group 7 and baffle 4 between per two adjacent impellers in a plurality of impellers 5, a plurality of air inlet group 6, a plurality of gas vent group 7 and a plurality of baffle 4 one-to-one, air inlet group 6 sets up between corresponding baffle 4 and gas vent group 7.
The baffle 4 is telescopically arranged between the housing 1 and the impeller shaft 2, and the baffle 4 can form an expansion chamber 8 with the impeller 5, the housing 1 and the impeller shaft 2.
In the embodiment of the present application, the impeller shaft 2 is rotatably disposed in the housing 1, the plurality of impellers 5 are fixedly disposed on the circumferential surface of the impeller shaft 2, the housing 1 is provided with a plurality of air inlet groups 6 and a plurality of air outlet groups 7, the plurality of air inlet mechanisms 3 correspond to the plurality of air inlet groups 7 one by one, the air inlet mechanisms 3 communicate with the corresponding air inlet groups 6, an air inlet group 6, an air outlet group 7 and a baffle 4 are disposed between every two adjacent impellers in the plurality of impellers 5, the plurality of air inlet groups 6, the plurality of air outlet groups 7 and the plurality of baffles 4 correspond to one by one, the air inlet groups 6 are disposed between the corresponding baffles 4 and the air outlet groups 7, the baffle 4 is telescopically disposed between the housing 1 and the impeller shaft 2, the baffle 4 can form an expansion chamber 8 with the impeller shaft 2, the housing 1 and the impeller shaft 2, so that the impeller shaft 2 drives, after the rotating impeller 5 passes through the position of the baffle 4, the baffle 4 extends from the shell 1 to a position between the shell 1 and the impeller shaft 2, the baffle 4 separates the air inlet group 6 from the air outlet group 7, the baffle 4, the shell 1, the impeller shaft 2 and the impeller 5 form an expansion chamber 8, after the expansion chamber 8 is formed, high-pressure and high-speed compressed air is sprayed into the expansion chamber 8 from the air inlet mechanism 3 and the air inlet group 6, high-speed gas sprayed from the air inlet group 6 impacts the impeller 5 in the expansion chamber 8 to do work to push the impeller shaft 2 to rotate, meanwhile, gas force in the expansion chamber 8 can also act on the baffle 4, then the force is transmitted to the shell 1 through the baffle 4, the impeller shaft 2 cannot do work until the air inlet process is finished, after the air inlet process is finished, the compressed air continues to act on the impeller 5 to do work in an expansion mode, and gas force in the expansion chamber can also continue to act on the baffle 4, then, the baffle 4 transmits force to the shell 1, the impeller shaft 2 cannot do work until the impeller rotates to the exhaust port group 7, when the impeller 5 rotates to the exhaust port group 7, gas in the expansion chamber begins to be exhausted from the exhaust port group 7, meanwhile, the baffle 4 begins to retract into the shell 1, the expansion work capacity of the compressed gas can be fully utilized, and the utilization efficiency of the energy of the compressed gas is improved.
Specifically, a power shaft 9 is fixedly arranged at the circle center of the impeller shaft 2, the power shaft 9 is coaxial with the impeller shaft 2, and the impeller shaft 2 drives the power shaft 9 to rotate for transmitting power.
Specifically, a plurality of impellers 5 are uniformly arranged on the circumferential surface of the impeller shaft 2 at equal angles and intervals, so that the impeller shaft 2 is driven to rotate conveniently.
Specifically, the air inlet group 6 is composed of a plurality of air inlets, and the plurality of air inlets are all obliquely arranged on the housing 1. The air inlets and the tangential direction of the circumferential surface of the shell 1 have the same inclination angle alpha, and the inclination angle alpha is smaller than 90 degrees, so that the sprayed air can effectively act on the end part of the impeller 5 to push the impeller 5 to rotate.
Specifically, the exhaust port group 7 is composed of a plurality of exhaust ports, and the plurality of exhaust ports are all obliquely arranged on the housing 1. The plurality of exhaust ports and the tangential direction of the circumferential surface of the shell 1 have the same inclination angle beta, and the inclination angle beta is smaller than 90 degrees, so that exhaust is facilitated.
Specifically, the intake mechanism 3 includes: an air inlet pipe 3-1 and an injection switch 3-2.
The intake pipe 3-1 communicates with the intake port group 6.
The injection switch 3-2 is provided on the intake pipe 3-1.
The air inlet pipe 3-1 conveys high-pressure and high-speed compressed air into the shell 1 through the air inlet group 6, and the on-off of the air inlet pipe 3-1 is controlled through the injection switch 3-2.
Specifically, the compressed gas engine further includes: a telescopic member 10.
The fixed end of the telescopic member 10 is connected with the shell 1, and the action end of the telescopic member 10 is connected with the baffle 4. Wherein, the extensible member can be a cylinder or an oil cylinder.
Wherein, the fixed sealing washer that is provided with of tip that deviates from extensible member 10 of baffle 4, the sealing washer possesses the wear-resisting function of elasticity to realize sealed.
Specifically, the compressed gas engine further includes: a phase sensor 11 and a controller.
The phase sensor 11 is fixedly arranged on the housing 1.
The controller is connected to the phase sensor 11 and the telescopic member 10.
The controller receives the position signal of the impeller 5 transmitted from the phase sensor 11, and transmits an operation signal to the expansion piece 10 according to the impeller position signal.
The phase sensor 11 recognizes the position of the impeller 5 in real time, sends a position signal of the impeller 5 to the controller, and the controller sends an action signal to the telescopic member 10 according to the position signal of the impeller, and controls the telescopic movement of the baffle 4 through the action of the telescopic member 10.
In order to more clearly describe the embodiments of the present invention, the following description is made in terms of the method of using the embodiments of the present invention.
A sealing formation stage: when the impeller 5 rotating counterclockwise passes the position of the baffle 4, the phase sensor 11 identifies the position of the impeller 5 in real time. The phase sensor 11 sends a position signal of the impeller 5 to the controller, the controller sends an action signal to the telescopic piece 10 according to the position signal of the impeller, and the baffle 4 is controlled to rapidly extend out of the shell 1 through the action of the telescopic piece 10 until the baffle 4, the shell 1, the impeller shaft 2 and the impeller 5 form an expansion chamber 8.
An air inlet stage: after the expansion chamber 8 is formed, the injection switch 3-2 is opened, high-pressure and high-speed compressed air is sequentially injected into the expansion chamber 8 from the air inlet pipe 3-1 and the air inlet, high-speed gas injected from the air inlet impacts the impeller 5 in the expansion chamber 8 to do work, the impeller shaft 2 is pushed to rotate, meanwhile, gas force in the expansion chamber 8 can also act on the baffle 4, then the force is transmitted to the shell 1 through the baffle 4, and the impeller shaft 2 cannot do work until the air inlet process is finished. .
A compressed gas expansion stage: after the air inlet process is finished, the compressed air continues to act on the impeller 5 to perform expansion work, the gas force in the expansion chamber also continues to act on the baffle 4, then the force is transmitted to the shell 1 through the baffle 4, the work on the impeller shaft 2 is avoided, and the impeller 5 rotates to the exhaust port, so that the expansion work-doing capability of the compressed gas can be fully utilized, and the utilization efficiency of the energy of the compressed gas is improved.
And (3) an exhaust stage: when the impeller 5 rotates to the exhaust port, the gas in the expansion chamber 8 starts to be exhausted from the exhaust port. At the same time, the phase sensor 11 recognizes the position of the impeller 5 in real time. The phase sensor 11 sends a position signal of the impeller 5 to the controller, and the controller sends an action signal to the telescopic member 10 according to the position signal of the impeller, and controls the baffle 4 to be quickly retracted into the shell 1 through the action of the telescopic member 10.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A compressed gas engine, comprising: the device comprises a shell, an impeller shaft, a plurality of air inlet mechanisms and a plurality of baffles;
the impeller shaft is rotatably arranged in the shell, and a plurality of impellers are fixedly arranged on the circumferential surface of the impeller shaft;
the shell is provided with a plurality of air inlet groups and a plurality of air outlet groups, a plurality of air inlet mechanisms correspond to the air inlet groups one by one, and the air inlet mechanisms are communicated with the corresponding air inlet groups;
the air inlet group, the air outlet group and the baffle are arranged between every two adjacent impellers in the impellers, the air inlet groups, the air outlet groups and the baffles are in one-to-one correspondence, and the air inlet groups are arranged between the corresponding baffles and the air outlet groups;
the baffle is telescopically arranged between the shell and the impeller shaft, and the baffle can form an expansion chamber with the impeller, the shell and the impeller shaft.
2. The compressed gas engine of claim 1, wherein:
and a power shaft is fixedly arranged at the circle center of the impeller shaft.
3. The compressed gas engine of claim 1, wherein:
the impellers are uniformly arranged on the circumferential surface of the impeller shaft at equal angles and intervals.
4. The compressed gas engine of claim 1, wherein:
the air inlet group is composed of a plurality of air inlets, and the air inlets are obliquely arranged on the shell.
5. The compressed gas engine of claim 4, wherein:
the air inlets and the tangential direction of the circumferential surface of the shell are provided with the same inclination angle alpha, and the inclination angle alpha is smaller than 90 degrees.
6. The compressed gas engine of claim 1, wherein:
the exhaust port group is composed of a plurality of exhaust ports, and the exhaust ports are obliquely arranged on the shell.
7. The compressed gas engine of claim 4, wherein:
the exhaust ports and the tangential direction of the circumferential surface of the shell are provided with the same inclination angle beta, and the inclination angle beta is smaller than 90 degrees.
8. The compressed gas engine of claim 1, wherein the intake mechanism comprises: an air inlet pipe and an injection switch;
the air inlet pipe is communicated with the air inlet group;
the injection switch is arranged on the air inlet pipe.
9. The compressed gas engine of claim 1, further comprising: a telescoping member;
the stiff end of extensible member with the casing is connected, the action end of extensible member with the baffle is connected.
10. The compressed gas engine of claim 9, further comprising: a phase sensor and a controller;
the phase sensor is fixedly arranged on the shell;
the controller is connected with the phase sensor and the telescopic piece;
the controller receives the impeller position signal sent by the phase sensor and sends an action signal to the telescopic piece according to the impeller position signal.
CN202010841158.7A 2020-08-20 2020-08-20 Compressed gas engine Pending CN112081631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010841158.7A CN112081631A (en) 2020-08-20 2020-08-20 Compressed gas engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010841158.7A CN112081631A (en) 2020-08-20 2020-08-20 Compressed gas engine

Publications (1)

Publication Number Publication Date
CN112081631A true CN112081631A (en) 2020-12-15

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Application Number Title Priority Date Filing Date
CN202010841158.7A Pending CN112081631A (en) 2020-08-20 2020-08-20 Compressed gas engine

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CN (1) CN112081631A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396882A (en) * 1944-01-28 1946-03-19 Hudson D Rice Rotary engine and means for sealing the same
US6651609B2 (en) * 2001-09-10 2003-11-25 Sumiyuki Nagata Nagata cycle rotary engine
CN1829854A (en) * 2003-07-24 2006-09-06 塞西尔·贝尔纳 Compressed air rotary engine
CN104903544A (en) * 2013-01-03 2015-09-09 Wb发展有限责任公司 Circulating piston engine
CN108350743A (en) * 2015-08-28 2018-07-31 易枸·米考拉维奇·杜碧丝卡伊 Pass through the non-thermal energy（Variant）The equipment for obtaining mechanical work

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396882A (en) * 1944-01-28 1946-03-19 Hudson D Rice Rotary engine and means for sealing the same
US6651609B2 (en) * 2001-09-10 2003-11-25 Sumiyuki Nagata Nagata cycle rotary engine
CN1829854A (en) * 2003-07-24 2006-09-06 塞西尔·贝尔纳 Compressed air rotary engine
CN104903544A (en) * 2013-01-03 2015-09-09 Wb发展有限责任公司 Circulating piston engine
CN108350743A (en) * 2015-08-28 2018-07-31 易枸·米考拉维奇·杜碧丝卡伊 Pass through the non-thermal energy（Variant）The equipment for obtaining mechanical work

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Application publication date: 20201215