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CN106571719A - Dual-excitation modularized reciprocating type permanent-magnetic linear compressor - Google Patents

Dual-excitation modularized reciprocating type permanent-magnetic linear compressor Download PDF

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Publication number
CN106571719A
CN106571719A CN201610929592.4A CN201610929592A CN106571719A CN 106571719 A CN106571719 A CN 106571719A CN 201610929592 A CN201610929592 A CN 201610929592A CN 106571719 A CN106571719 A CN 106571719A
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CN
China
Prior art keywords
arbor
stator
spring
mover
inner stator
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
CN201610929592.4A
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Chinese (zh)
Inventor
连伟
王广银
王章兴
赵飞
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN201610929592.4A priority Critical patent/CN106571719A/en
Publication of CN106571719A publication Critical patent/CN106571719A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/145Stator cores with salient poles having an annular coil, e.g. of the claw-pole type

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention relates to a dual-excitation modularized reciprocating type permanent-magnetic linear compressor. The compressor comprises a base and a power mechanism arranged on the base, the power mechanism comprises an inner stator, an outer stator with a winding, a rotor, shafts and springs, the inner stator is separated from the outer stator so that an air gap exists between the inner stator and the outer stator, the rotor is provided with a magnet ring between the inner stator and the outer stator to implement reciprocating motion, she shafts are linked to the rotor, the springs support the shafts elastically, the inner stator internally includes a winding, and the base is provided with compressing cylinders cooperating with the shafts. According to technical schemes of the invention, a magnetic line closed loop is formed by interaction between a magnetic field flux generated by the winding of the inner stator in the electrified state and a magnetic field and a magnet-ring magnetic field generated by the winding of the outer stator, the effective magnetic field of the compressor is enhanced, and the thrust density is improved effectively.

Description

Dual excitation cartridge reciprocating permanent-magnetic linear compressor
Technical field
The present invention relates to a kind of dual excitation cartridge reciprocating permanent-magnetic linear compressor.
Background technology
Reciprocating permanent-magnetic linear compressor, generally includes support and the actuating unit being arranged on support, the power Mechanism includes inner stator, the external stator with winding coil, mover, arbor and spring, the inner stator and the external stator It is separated from each other to have air gap between the inner stator and the external stator, the mover is in the inner stator and described outer fixed Magnet ring is set between son, and to perform reciprocating motion, the arbor is arranged in linkage with the mover, the support of the spring Arbor, is provided with the compression cylinder being engaged with the arbor on the support.But existing reciprocating permanent-magnetic straight line compression Machine, its motor generally arrange winding coil only with external stator and carry out single excitation, and which haves the shortcomings that pushing force density is low, and its Can only one direction acting, be unfavorable for energy-conserving and environment-protective.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of simple structure, energy-conserving and environment-protective it is double Excitation modularity reciprocating permanent-magnetic linear compressor.
For achieving the above object, the invention provides following technical scheme:A kind of dual excitation cartridge reciprocating permanent-magnetic is straight Wire compression machine, including support and the actuating unit being arranged on support, the actuating unit includes inner stator, with winding wire The external stator of circle, mover, arbor and spring, the inner stator and the external stator are separated from each other with the inner stator and institute State, the mover arranges magnet ring between the inner stator and the external stator, it is reciprocal to perform Motion, the arbor are arranged in linkage with the mover, and the support arbor of the spring is provided with the support and institute State.
By adopting technical solution of the present invention, the magnetic fluxes produced under inner stator winding coil "on" position and external stator Winding coil produces the interphase interaction in magnetic field and magnet ring magnetic field, constitutes magnetic line of force closed-loop path, strengthens compressor electric motor effective Magnetic field, so as to effectively increase pushing force density.
The present invention is further arranged:The inner stator includes teeth portion and the yoke portion arranged in split, the winding coil around It is located at the teeth portion.
By adopting technical solution of the present invention, can be convenient during processing coiling is carried out to winding coil.
The present invention is further arranged:The support member that the inner stator teeth portion center is made up of non-magnet material separates suitable When gas length.
By adopting technical solution of the present invention, the magnetic circuit for enabling to inner stator is symmetrical with external stator.
The present invention is further arranged:The teeth portion and yoke portion are circumferentially tangentially arranged radial by stalloy, teeth portion The density that laminates of stalloy laminates density more than yoke portion stalloy.
By adopting technical solution of the present invention so that can be as far as possible many directly facing the inner stator teeth portion stalloy of mover The magnetic line of force that air-gap field conducting comes is received, magnetic conductive area is increased.
The present invention is further arranged:The circulus that the magnet ring is integrated, it is fixed that its outer surface is faced out for same polarity Son, inner surface are the inward-facing stator of another polarity.
By adopting technical solution of the present invention so that the radiation that the magnetic flux of magnet ring radially magnetizes, further increase and push away Force density.
The present invention is further arranged:The actuating unit includes first actuating unit, the first actuating unit bag Include the first inner stator, the first external stator with winding coil, the first mover, the first arbor and the first spring, described first Inner stator and first external stator are separated from each other to have air gap between first inner stator and first external stator, First mover arranges magnet ring between first inner stator and first external stator, to perform reciprocating motion;It is described Actuating unit also includes the second arbor and second spring, and first arbor and the second arbor are described in movable insertion is located at respectively In support, the dynamic setting in coaxial parallel-connection of first arbor and the second arbor, first arbor is with first mover in connection It is dynamic to arrange, first arbor of support and the second arbor of first spring and second spring difference elasticity, the compression cylinder bag Include the first compression cylinder and the second compression cylinder, first compression cylinder, the second compression cylinder respectively with first arbor, Second arbor is engaged setting.
By adopting technical solution of the present invention, done work by the first arbor and the positive and negative movement of the second arbor simultaneously, so as to carry High work efficiency, more energy-conserving and environment-protective.
The present invention is further arranged:The actuating unit also includes second actuating unit, second actuating unit Including the second inner stator, the second external stator with winding coil and the second mover, second inner stator and described second External stator is separated from each other to have air gap between second inner stator and second external stator, and second mover is arranged Between second inner stator and second external stator, to perform reciprocating motion, second arbor is dynamic with described second Son is arranged in linkage.
Its design, production week are made using modularized design by adopting the actuating unit of technical solution of the present invention, compressor The aspect such as phase and cost is all substantially better than the design and processing of conventional compression mechanism of ocean.Effectively module design, is conducive to The standardization establishment of frock technique and the utilization rate of moulds of industrial equipment needed for raising production process.Modular design can be direct For different capacity and the application scenario of thrust requirements, repacking is convenient.Technical solution of the present invention actuating unit can adopt 1 ~ n level moulds Massing, the design of multipolarity also ensure that compound compressor motor has failure tolerance, i.e., when the winding of wherein one-level is damaged or Miscellaneous part breaks down, and separate other grade is unaffected, still normal to run, it is ensured which is needed in non-stop run Application under asking.Also, compare with prior art, it is in the case where thrust is suitable, axially prolonged by modularity, greatly reduce The diameter of compressor.
The present invention is further arranged:The opposite end of first arbor and the second arbor is respectively arranged with flange, and described The cylindric setting in one end open respectively of one mover and the second mover, the first mover and the second mover respectively include diapire and Side wall, the diapire be provided with the diapire of middle through-hole, first mover and the second mover be folded in respectively the first arbor with Fix between the flange of the second arbor and by connector.
By adopting technical solution of the present invention, simple structure, operation are more stable.
The present invention is further arranged:First spring is respectively sleeved at first arbor and the second machine with second spring On the outside of axle, and one end of the first spring and second spring offsets setting with the flange of the first arbor and the second arbor respectively, the The other end of one spring and second spring is offseted setting with support respectively.
By adopting technical solution of the present invention, simple structure, operation are more stable.
The present invention is further arranged:Also include for installing first stator seat and the of the first external stator and the second external stator Two stator seats, are provided with baffle plate between first arbor and the second arbor, first spring is respectively provided with second spring There are some groups, one end of first spring and second spring offsets setting, the first spring and the second bullet with the baffle plate respectively The other end of spring is offseted setting with the first stator seat and the second stator seat respectively.
By adopting technical solution of the present invention, simple structure, operation are more stable.
Description of the drawings
Fig. 1 is one structure sectional view of the embodiment of the present invention;
Fig. 2 is two structure sectional view of the embodiment of the present invention;
Fig. 3 is three structure sectional view of the embodiment of the present invention;
Fig. 4 is four structure sectional view of the embodiment of the present invention;
Fig. 5 is five structure sectional view of the embodiment of the present invention;
Fig. 6 is six structure sectional view of the embodiment of the present invention;
Fig. 7 is seven structure sectional view of the embodiment of the present invention;
Fig. 8 is eight structure sectional view of the embodiment of the present invention;
Fig. 9 is the mover example structure sectional view of the present invention.
Specific embodiment
Referring to accompanying drawing 1- accompanying drawings 9, dual excitation cartridge reciprocating permanent-magnetic linear compressor disclosed by the invention, including support 1 and the actuating unit that is arranged on support 1, the actuating unit include inner stator 2, the external stator 3 with winding coil 8, Mover 4, arbor 5 and spring 6, it is preferred that between arbor 5 and support 1, be additionally provided with linear bearing 7, the inner stator 2 and institute State external stator 3 to be separated from each other to have air gap between the inner stator 2 and the external stator 3, the mover 4 is described default Magnet ring 9 is set between son 3 and the external stator 4, and to perform reciprocating motion, the arbor 5 is arranged in linkage with the mover 4, The support arbor 5 of 6 elasticity of the spring, is provided with the compression cylinder 10 being engaged with the arbor on the support 1, described interior Also there is in stator 2 winding coil 8.By adopting technical solution of the present invention, produce under 2 winding coil of inner stator, 8 "on" position Magnetic fluxes and 3 winding coil of external stator 8 produce the interphase interaction in magnetic field and magnet ring magnetic field, constitute the magnetic line of force and close back Road, strengthens compressor electric motor effective magnetic field, so as to effectively increase pushing force density.Preferred inside and outside stator winding coil specification one Cause, can be connected in series, controlled by same power supply and controller.Inside and outside stator winding coil size of current is consistent, is transported according to mover Line position is put while carrying out commutation, energization direction ensures that magnetic return path, in enhanced situation, does reciprocating linear fortune to control mover It is dynamic.
The present invention is further arranged:The inner stator 2 includes the teeth portion 21 arranged in split and yoke portion 22, the winding wire Circle 8 is around being located at the teeth portion 21.By adopting technical solution of the present invention, can be convenient during processing winding coil is carried out Coiling.
The present invention is further arranged:The support member 23 that 2 teeth portion of the inner stator, 21 center is made up of non-magnet material Separate appropriate gas length.By adopting technical solution of the present invention, the magnetic circuit for enabling to inner stator 2 is symmetrical with external stator 3.
The present invention is further arranged:The teeth portion 21 and yoke portion 22 are circumferentially tangentially arranged radial by stalloy, The density that laminates of 21 stalloy of teeth portion laminates density more than yoke portion 22 stalloy.By adopting technical solution of the present invention so that The air-gap field that receives that can be as far as possible many directly facing 2 teeth portion of inner stator, 21 stalloy of mover 3 turns on the magnetic line of force of coming, increase Magnetic conductive area.
The present invention is further arranged:The circulus that the magnet ring 9 is integrated, it is fixed that its outer surface is faced out for same polarity Son, inner surface are the inward-facing stator of another polarity.By adopting technical solution of the present invention so that the magnetic flux of magnet ring radially magnetizes Radiation, further increase pushing force density.
The present invention is further arranged:The actuating unit includes first actuating unit, the first actuating unit bag Include the first inner stator 201, the first external stator 301 with winding coil 8, the first mover 401, the first arbor 501 and first Spring 601, first inner stator 201 and first external stator 301 are separated from each other with first inner stator 201 and institute State, first mover 401 is fixed outside first inner stator 201 and described first Magnet ring 9 is set between son 301, to perform reciprocating motion;The actuating unit also includes the second arbor 502 and second spring 602, movable insertion is located in the support 1 respectively for first arbor 501 and the second arbor 502, first arbor 501 with Second arbor 502 is dynamic in coaxial parallel-connection to be arranged, and first arbor 501 is arranged in linkage with first mover 401, and described the One spring 601 support first arbor 501 elastic respectively with second spring 602 and the second arbor 502, the compression cylinder 10 are wrapped Include the first compression cylinder 1001 and the second compression cylinder 1002, first compression cylinder 1001,1002 points of the second compression cylinder Setting is not engaged with first arbor 501, the second arbor 502.By adopting technical solution of the present invention, by the first arbor 501 and the 502 positive and negative movement of the second arbor simultaneously do work, so as to improve work efficiency, more energy-conserving and environment-protective.
Technical solution of the present invention actuating unit can adopt one-level(Referring to accompanying drawing 1, accompanying drawing 2)Or it is multistage(It is attached referring to accompanying drawing 2- Fig. 8)Modularity, the present invention are further arranged:The actuating unit also includes second actuating unit, second engine Structure includes the second inner stator 202, the second external stator 302 with winding coil 8 and the second mover 402, and described second is default Son 202 and second external stator 302 are separated from each other between second inner stator 202 and second external stator 302 With air gap, second mover 402 is arranged between second inner stator 202 and second external stator 302, to perform Move back and forth, second arbor 502 is arranged in linkage with second mover 402.By adopting technical solution of the present invention, pressure The actuating unit of contracting machine makes the aspects such as its design, production cycle and cost all be substantially better than traditional compressor using modularized design Design and processing.Effectively module design, is conducive to the standardization of frock technique to work out and improve work needed for production process The utilization rate of die-filling tool.Modular design can be directed to the application scenario of different capacity and thrust requirements, and repacking is convenient. Technical solution of the present invention actuating unit can adopt the design of 1 ~ n level modularitys, multipolarity to also ensure that compound compressor motor has There is failure tolerance, i.e., when the winding of wherein one-level is damaged or miscellaneous part breaks down, separate other grade is unaffected, It is still normal to run, it is ensured that its application under non-stop run demand.Also, compare with prior art, it is suitable in thrust In the case of, it is axially prolonged by modularity, substantially reduce the diameter of compressor.
The present invention further can be arranged:The opposite end of first arbor 501 and the second arbor 502 is respectively arranged with method The cylindric setting in one end open respectively of orchid, first mover 401 and the second mover 402, the first mover 401 and second are dynamic Son 402 respectively includes diapire 41 and side wall 42, and the diapire 41 is provided with middle through-hole 43, first mover 401 and the The diapire 41 of two movers 402 is folded between the flange of the first arbor 501 and the second arbor 502 and solid by connector respectively It is fixed.By adopting technical solution of the present invention, simple structure, operation are more stable.
The present invention further can be arranged:First spring 601 is respectively sleeved at first arbor with second spring 602 501 and second on the outside of arbor 502, and one end of the first spring 601 and second spring 602 is respectively with the first arbor 501 and the The flange of two arbors 502 offsets setting, and the other end of the first spring 601 and second spring 602 is offseted setting with support 1 respectively. By adopting technical solution of the present invention, simple structure, operation are more stable.
The present invention also further can be arranged:Also include for installing the first of the first external stator 301 and the second external stator 302 Stator seat and the second stator seat, are provided with baffle plate, first spring 601 between first arbor 501 and the second arbor 502 Some groups are respectively arranged with second spring 602, one end of first spring 601 and second spring 602 is respectively with the gear Plate offsets setting, and the first spring 601 is offseted with the second stator seat with the first stator seat with the other end of second spring 602 respectively and set Put.By adopting technical solution of the present invention, simple structure, operation are more stable.
Referring to accompanying drawing 1-8, it should be noted that technical solution of the present invention arbor can be arranged using one or split, machine Axle, spring can be installed using multitude of different ways, be not limited solely to mode in accompanying drawing 1-8.

Claims (10)

1. a kind of dual excitation cartridge reciprocating permanent-magnetic linear compressor, including support and the engine being arranged on support Structure, the actuating unit include inner stator, the external stator with winding coil, mover, arbor and spring, the inner stator and The external stator is separated from each other to have air gap between the inner stator and the external stator, and the mover is in the inner stator Magnet ring is set and the external stator between, to perform reciprocating motion, the arbor is arranged in linkage with the mover, the spring The support arbor of elasticity, is provided with the compression cylinder being engaged with the arbor on the support, it is characterised in that:It is described default Also there is in son winding coil.
2. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 1, it is characterised in that:It is described default Attached bag includes teeth portion and the yoke portion arranged in split, and the winding coil is around being located at the teeth portion.
3. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 2, it is characterised in that:It is described default The support member that sub- teeth portion center is made up of non-magnet material separates appropriate gas length.
4. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 3, it is characterised in that:The teeth portion Circumferentially tangentially arrange radial by stalloy with yoke portion, teeth portion stalloy to laminate density folded more than yoke portion stalloy Percent consolidation.
5. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 1, it is characterised in that:The magnet ring The radiation ring structure of the radial magnetizing being integrated, its outer surface face out stator for same polarity, and inner surface is another polar surface To inner stator.
6. the dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 1-5 any one, its feature exist In:The actuating unit includes first actuating unit, and first actuating unit includes the first inner stator, with winding wire The first external stator, the first mover, the first arbor and the first spring, first inner stator and the first external stator phase enclosed Mutually separate there is between first inner stator and first external stator air gap, first mover is in described first Magnet ring is set between stator and first external stator, to perform reciprocating motion;The actuating unit also include the second arbor with And second spring, movable insertion is located in the support respectively for first arbor and the second arbor, first arbor and Two arbors are dynamic in coaxial parallel-connection to be arranged, and first arbor is arranged in linkage with first mover, first spring and the Two springs the first arbor of support elastic respectively and the second arbor, the compression cylinder include the first compression cylinder and the second compression Cylinder, first compression cylinder, the second compression cylinder are engaged setting with first arbor, the second arbor respectively.
7. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 6, it is characterised in that:The power Mechanism also include second actuating unit, second actuating unit include the second inner stator, with winding coil second External stator and the second mover, second inner stator and second external stator be separated from each other with second inner stator and There is between second external stator air gap, second mover be arranged on second inner stator and second external stator it Between, to perform reciprocating motion, second arbor is arranged in linkage with second mover.
8. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 7, it is characterised in that:Described first The opposite end of arbor and the second arbor is respectively arranged with flange, first mover and the second mover circle in one end open respectively Tubular is arranged, and the first mover and the second mover respectively include diapire and side wall, and the diapire is provided with middle through-hole, and described the The diapire of one mover and the second mover is folded between the flange of the first arbor and the second arbor respectively and is fixed by connector.
9. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 8, it is characterised in that:Described first Spring is respectively sleeved on the outside of first arbor and the second arbor with second spring, and the first spring and the one of second spring End offsets setting with the flange of the first arbor and the second arbor respectively, and the other end of the first spring and second spring is respectively with support Offset setting.
10. dual excitation cartridge reciprocating permanent-magnetic linear compressor according to claim 8, it is characterised in that:Also include For installing first stator seat and the second stator seat of the first external stator and the second external stator, first arbor and the second arbor Between be provided with baffle plate, first spring is respectively arranged with some groups with second spring, first spring and second spring One end offset setting with the baffle plate respectively, the other end of the first spring and second spring is respectively with the first stator seat and second Stator seat offsets setting.
CN201610929592.4A 2016-10-31 2016-10-31 Dual-excitation modularized reciprocating type permanent-magnetic linear compressor Pending CN106571719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610929592.4A CN106571719A (en) 2016-10-31 2016-10-31 Dual-excitation modularized reciprocating type permanent-magnetic linear compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610929592.4A CN106571719A (en) 2016-10-31 2016-10-31 Dual-excitation modularized reciprocating type permanent-magnetic linear compressor

Publications (1)

Publication Number Publication Date
CN106571719A true CN106571719A (en) 2017-04-19

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315190A (en) * 1992-12-22 1994-05-24 Stirling Technology Company Linear electrodynamic machine and method of using same
JPH0821363A (en) * 1994-07-07 1996-01-23 Techno Takatsuki:Kk Vibration type pump
CN1414244A (en) * 2001-10-23 2003-04-30 Lg电子株式会社 Oil supply equipment for opposed reciprocating compressor
CN1769695A (en) * 2004-11-02 2006-05-10 Lg电子株式会社 Compressor
CN102777353A (en) * 2012-08-15 2012-11-14 张华媛 Linear compressor with damping structure
CN103475178A (en) * 2013-09-30 2013-12-25 东南大学 Linear rotation permanent magnet motor
CN103696934A (en) * 2013-12-20 2014-04-02 安鲁荣 Double-cylinder linear compressor
CN204327452U (en) * 2014-12-08 2015-05-13 珠海格力节能环保制冷技术研究中心有限公司 A kind of assembly apparatus of linear compressor moving parts
CN105317652A (en) * 2014-07-07 2016-02-10 Lg电子株式会社 Linear compressor and linear motor
CN206452281U (en) * 2016-10-31 2017-08-29 连伟 Dual excitation cartridge reciprocating permanent-magnetic linear compressor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315190A (en) * 1992-12-22 1994-05-24 Stirling Technology Company Linear electrodynamic machine and method of using same
JPH0821363A (en) * 1994-07-07 1996-01-23 Techno Takatsuki:Kk Vibration type pump
CN1414244A (en) * 2001-10-23 2003-04-30 Lg电子株式会社 Oil supply equipment for opposed reciprocating compressor
CN1769695A (en) * 2004-11-02 2006-05-10 Lg电子株式会社 Compressor
CN102777353A (en) * 2012-08-15 2012-11-14 张华媛 Linear compressor with damping structure
CN103475178A (en) * 2013-09-30 2013-12-25 东南大学 Linear rotation permanent magnet motor
CN103696934A (en) * 2013-12-20 2014-04-02 安鲁荣 Double-cylinder linear compressor
CN105317652A (en) * 2014-07-07 2016-02-10 Lg电子株式会社 Linear compressor and linear motor
CN204327452U (en) * 2014-12-08 2015-05-13 珠海格力节能环保制冷技术研究中心有限公司 A kind of assembly apparatus of linear compressor moving parts
CN206452281U (en) * 2016-10-31 2017-08-29 连伟 Dual excitation cartridge reciprocating permanent-magnetic linear compressor

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