RU2008135720A - LINEAR COMPRESSOR HAVING A PISTON STOCK WITH A PRELIMINARY COMPRESSION SPRING AND A REFRIGERATING UNIT - Google Patents
LINEAR COMPRESSOR HAVING A PISTON STOCK WITH A PRELIMINARY COMPRESSION SPRING AND A REFRIGERATING UNIT Download PDFInfo
- Publication number
- RU2008135720A RU2008135720A RU2008135720/06A RU2008135720A RU2008135720A RU 2008135720 A RU2008135720 A RU 2008135720A RU 2008135720/06 A RU2008135720/06 A RU 2008135720/06A RU 2008135720 A RU2008135720 A RU 2008135720A RU 2008135720 A RU2008135720 A RU 2008135720A
- Authority
- RU
- Russia
- Prior art keywords
- linear compressor
- spring
- compressor
- piston
- rod
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston 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
- F04B35/04—Piston 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
- F04B35/045—Piston 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 using solenoids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/145—Rod shock absorber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
1. Линейный компрессор (1), содержащий корпус (2) поршня и двигающийся в нем вдоль оси (3) возвратно-поступательно поршень (4) компрессора, причем поршень (4) компрессора через тягу (5) соединен с приводом (6) для возвратно-поступательного движения, отличающийся тем, что тяга (5) содержит предварительно сжатую пружину (7), особенно винтовую пружину. ! 2. Линейный компрессор (1) по п.1, отличающийся тем, что пружина (7) является плотно навитой винтовой пружиной. ! 3. Линейный компрессор (1) по п.1 или 2, отличающийся тем, что предварительное сжатие пружины (7) больше, чем натяжение, производимое приводом (6) в тяге (5). ! 4. Линейный компрессор (1) по п.1 или 2, отличающийся тем, что тяга (5) по меньшей мере на двух участках (8, 9) содержит по предварительно сжатой пружине (7). ! 5. Линейный компрессор (1) по п.1 или 2, отличающийся тем, что тяга (5) образуется пружиной (7). ! 6. Линейный компрессор (1) по п.1 или 2, отличающийся тем, что тяга (5) особенно с пружинным участком (10, 11) имеет резьбовое соединение с приводом (6) и/или поршнем (4) компрессора. ! 7. Линейный компрессор (10) по п.1 или 2, отличающийся тем, что соотношение осевой жесткости к поперечной жесткости тяги (5), особенно пружины (7), составляет по меньшей мере 20:1, особенно по меньшей мере 50:1, предпочтительно по меньшей мере 200:1. ! 8. Линейный компрессор (1) по п.1 или 2, отличающийся тем, что поршень (4) компрессора направляется в корпусе (2) поршня с помощью стенки (14) корпуса, содержащей отверстия (12), и с помощью рабочей среды, протекающей через отверстия (12), особенно с помощью хладагента. ! 9. Холодильный аппарат (13), особенно холодильник или морозильник или кондиционер, содержащий линейный компрессор (1), заявленный в одном 1. Linear compressor (1), containing a piston housing (2) and a compressor piston (4) moving in it along the axis (3) reciprocatingly, and the compressor piston (4) is connected through a rod (5) to the drive (6) for reciprocating motion, characterized in that the rod (5) contains a pre-compressed spring (7), especially a helical spring. ! 2. Linear compressor (1) according to claim 1, characterized in that the spring (7) is a tightly wound helical spring. ! 3. Linear compressor (1) according to claim 1 or 2, characterized in that the pre-compression of the spring (7) is greater than the tension produced by the drive (6) in the rod (5). ! 4. Linear compressor (1) according to claim 1 or 2, characterized in that the rod (5) in at least two sections (8, 9) contains a pre-compressed spring (7). ! 5. Linear compressor (1) according to claim 1 or 2, characterized in that the thrust (5) is formed by a spring (7). ! 6. Linear compressor (1) according to claim 1 or 2, characterized in that the rod (5) especially with the spring section (10, 11) has a threaded connection with the drive (6) and/or the piston (4) of the compressor. ! 7. Linear compressor (10) according to claim 1 or 2, characterized in that the ratio of axial stiffness to lateral stiffness of the rod (5), especially the spring (7), is at least 20:1, especially at least 50:1 , preferably at least 200:1. ! 8. Linear compressor (1) according to claim 1 or 2, characterized in that the compressor piston (4) is guided in the piston housing (2) by the housing wall (14) containing holes (12) and by the working medium, leaking through the holes (12), especially with refrigerant. ! 9. A refrigeration apparatus (13), especially a refrigerator or freezer or an air conditioner, containing a linear compressor (1) as claimed in one
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006009270.8 | 2006-02-28 | ||
DE102006009270A DE102006009270A1 (en) | 2006-02-28 | 2006-02-28 | Linear compressor for cooling equipment e.g. refrigerator, freezer has linkage having spring, and which couples compressor piston to drive |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2008135720A true RU2008135720A (en) | 2010-04-10 |
RU2451209C2 RU2451209C2 (en) | 2012-05-20 |
Family
ID=37890194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008135720/06A RU2451209C2 (en) | 2006-02-28 | 2007-01-18 | Linear compressor having piston rod with pre-compressed spring, and refrigerating device |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100162733A1 (en) |
EP (1) | EP1991780A1 (en) |
CN (1) | CN101389864A (en) |
DE (1) | DE102006009270A1 (en) |
RU (1) | RU2451209C2 (en) |
WO (1) | WO2007098991A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT12038U1 (en) | 2009-12-14 | 2011-09-15 | Acc Austria Gmbh | REFRIGERANT COMPRESSOR WITH LINEAR ACTUATOR |
ITCO20120027A1 (en) * | 2012-05-16 | 2013-11-17 | Nuovo Pignone Srl | ELECTROMAGNETIC ACTUATOR AND CONSERVATION DEVICE FOR INERTIA FOR AN ALTERNATIVE COMPRESSOR |
ITCO20120028A1 (en) | 2012-05-16 | 2013-11-17 | Nuovo Pignone Srl | ELECTROMAGNETIC ACTUATOR FOR AN ALTERNATIVE COMPRESSOR |
CN105464943A (en) * | 2016-01-22 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston drive rod, piston cylinder assembly and compressor |
CN105626482A (en) * | 2016-03-01 | 2016-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston assembly and compressor with same |
CN108071573A (en) * | 2016-11-17 | 2018-05-25 | 天津市千顷田机械科技有限公司 | New compressors connecting rod |
RU2756420C1 (en) * | 2020-11-17 | 2021-09-30 | Федеральное государственное бюджетное учреждение науки Институт теплофизики им. С.С. Кутателадзе Сибирского отделения Российской академии наук | Two-way linear spring-piston compressor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB823109A (en) | 1956-04-13 | 1959-11-04 | Chausson Usines Sa | Improvements in or relating to compressors |
US4873913A (en) * | 1986-09-12 | 1989-10-17 | Helix Technology Corporation | Dry roughing pump having a gas film bearing |
US4966533A (en) * | 1987-07-14 | 1990-10-30 | Kabushiki Kaisha Nagano Keiki Seisakusho | Vacuum pump with rotational sliding piston support |
JPH04121477U (en) | 1991-04-16 | 1992-10-29 | サンデン株式会社 | Free piston type compressor |
US5525845A (en) * | 1994-03-21 | 1996-06-11 | Sunpower, Inc. | Fluid bearing with compliant linkage for centering reciprocating bodies |
BR0201189B1 (en) * | 2002-03-22 | 2010-06-29 | reciprocating compressor driven by linear motor. | |
KR20030079784A (en) * | 2002-04-04 | 2003-10-10 | 마츠시타 덴끼 산교 가부시키가이샤 | Refrigerating cycle apparatus |
BRPI0500338A (en) | 2005-02-01 | 2006-09-12 | Brasil Compressores Sa | reciprocating compressor piston rod |
US7263856B2 (en) * | 2005-05-26 | 2007-09-04 | Lg Electronics Inc. | Refrigerator |
-
2006
- 2006-02-28 DE DE102006009270A patent/DE102006009270A1/en not_active Withdrawn
-
2007
- 2007-01-18 RU RU2008135720/06A patent/RU2451209C2/en not_active IP Right Cessation
- 2007-01-18 CN CNA2007800069433A patent/CN101389864A/en active Pending
- 2007-01-18 EP EP07703979A patent/EP1991780A1/en not_active Withdrawn
- 2007-01-18 US US12/223,898 patent/US20100162733A1/en not_active Abandoned
- 2007-01-18 WO PCT/EP2007/050484 patent/WO2007098991A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE102006009270A1 (en) | 2007-08-30 |
RU2451209C2 (en) | 2012-05-20 |
US20100162733A1 (en) | 2010-07-01 |
EP1991780A1 (en) | 2008-11-19 |
CN101389864A (en) | 2009-03-18 |
WO2007098991A1 (en) | 2007-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130119 |