RU2009119391A - COMPRESSOR CONTAINING A GAS BEARING - Google Patents

COMPRESSOR CONTAINING A GAS BEARING Download PDF

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Publication number
RU2009119391A
RU2009119391A RU2009119391/06A RU2009119391A RU2009119391A RU 2009119391 A RU2009119391 A RU 2009119391A RU 2009119391/06 A RU2009119391/06 A RU 2009119391/06A RU 2009119391 A RU2009119391 A RU 2009119391A RU 2009119391 A RU2009119391 A RU 2009119391A
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RU
Russia
Prior art keywords
piston
compressor according
cylinder
compression chamber
diameter
Prior art date
Application number
RU2009119391/06A
Other languages
Russian (ru)
Other versions
RU2432497C2 (en
Inventor
Ян-Григор ШУБЕРТ (DE)
Ян-Григор ШУБЕРТ
Original Assignee
Бсх Бош Унд Сименс Хаусгерете Гмбх (De)
Бсх Бош Унд Сименс Хаусгерете Гмбх
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.)
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Application filed by Бсх Бош Унд Сименс Хаусгерете Гмбх (De), Бсх Бош Унд Сименс Хаусгерете Гмбх filed Critical Бсх Бош Унд Сименс Хаусгерете Гмбх (De)
Publication of RU2009119391A publication Critical patent/RU2009119391A/en
Application granted granted Critical
Publication of RU2432497C2 publication Critical patent/RU2432497C2/en

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Classifications

    • 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
    • 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
    • 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
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • F04B39/0292—Lubrication of pistons or cylinders
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/0813—Carbides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/12—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)

Abstract

1. Компрессор, содержащий цилиндр (22, 23) и поршень (25), выполненный с возможностью осциллирующего движения в цилиндре (22, 23) и имеющий зазор поперек направлению движения, причем торец (31) поршня (25) ограничивает в цилиндре (22, 23) камеру (26) сжатия, отличающийся тем, что поршень (25) имеет диаметр, уменьшающийся в направлении торца (31). ! 2. Компрессор по п.1, отличающийся тем, что поршень (25) имеет расположенный рядом с камерой (26) сжатия участок (34) с диаметром, уменьшающимся в направлении торца (31), а также имеет направляющий участок (33) с постоянным диаметром. ! 3. Компрессор по п.2, отличающийся тем, что поршень (25) дополнительно содержит обращенный от камеры (26) сжатия участок (35) с диаметром, уменьшающимся в направлении заднего торца (37) поршня (25). ! 4. Компрессор по п.1, отличающийся тем, что уменьшение диаметра происходит плавно. ! 5. Компрессор по п.4, отличающийся тем, что скорость изменения диаметра растет от середины (33) поршня к торцу (31; 37). ! 6. Компрессор по одному из предыдущих пунктов, отличающийся тем, что цилиндр (22, 23) имеет внутреннюю стенку, которая не содержит питающих отверстий для подвода сжатого газа в зазор (36) между внутренней стенкой и поршнем (25). ! 7. Компрессор по одному из пп.1-5, отличающийся тем, что питающие отверстия (43) для подвода сжатого газа расположены во внутренней стенке (39) цилиндра (22, 23), чтобы подавать газ на обращенный к камере (26) сжатия участок (33, 34) поршня (25) в точке возврата поршня, в которой расширение камеры (26) сжатия максимально. ! 8. Компрессор по одному из пп.1-5, отличающийся тем, что поршень (25) и/или внутренняя стенка цилиндра (22, 23) снабжены твердым покрытием. ! 9. Компрессор по п.8, отличающийся тем, что пок� 1. Compressor containing a cylinder (22, 23) and a piston (25) made with the possibility of oscillating movement in the cylinder (22, 23) and having a gap across the direction of movement, and the end face (31) of the piston (25) limits in the cylinder (22 , 23) a compression chamber (26), characterized in that the piston (25) has a diameter decreasing in the direction of the end (31). ! 2. The compressor according to claim 1, characterized in that the piston (25) has a section (34) located next to the compression chamber (26) with a diameter decreasing in the direction of the end (31), and also has a guide section (33) with a constant diameter. ! 3. The compressor according to claim 2, characterized in that the piston (25) further comprises a section (35) facing away from the compression chamber (26) with a diameter decreasing towards the rear end (37) of the piston (25). ! 4. The compressor according to claim 1, characterized in that the reduction in diameter occurs smoothly. ! 5. Compressor according to claim 4, characterized in that the rate of diameter change increases from the middle (33) of the piston to the end (31; 37). ! 6. Compressor according to one of the previous paragraphs, characterized in that the cylinder (22, 23) has an inner wall that does not contain supply holes for supplying compressed gas to the gap (36) between the inner wall and the piston (25). ! 7. The compressor according to one of claims 1 to 5, characterized in that the supply holes (43) for supplying compressed gas are located in the inner wall (39) of the cylinder (22, 23) to supply gas to the compression chamber (26) facing section (33, 34) of the piston (25) at the return point of the piston, where the expansion of the compression chamber (26) is maximum. ! 8. Compressor according to one of claims 1 to 5, characterized in that the piston (25) and/or the inner wall of the cylinder (22, 23) is provided with a hard coating. ! 9. Compressor according to claim 8, characterized in that it

Claims (10)

1. Компрессор, содержащий цилиндр (22, 23) и поршень (25), выполненный с возможностью осциллирующего движения в цилиндре (22, 23) и имеющий зазор поперек направлению движения, причем торец (31) поршня (25) ограничивает в цилиндре (22, 23) камеру (26) сжатия, отличающийся тем, что поршень (25) имеет диаметр, уменьшающийся в направлении торца (31).1. A compressor comprising a cylinder (22, 23) and a piston (25) configured to oscillate in the cylinder (22, 23) and having a clearance transverse to the direction of movement, with the end face (31) of the piston (25) restricting in the cylinder (22 , 23) a compression chamber (26), characterized in that the piston (25) has a diameter decreasing in the direction of the end face (31). 2. Компрессор по п.1, отличающийся тем, что поршень (25) имеет расположенный рядом с камерой (26) сжатия участок (34) с диаметром, уменьшающимся в направлении торца (31), а также имеет направляющий участок (33) с постоянным диаметром.2. The compressor according to claim 1, characterized in that the piston (25) has a section (34) located next to the compression chamber (26) with a diameter decreasing in the direction of the end face (31), and also has a directing section (33) with a constant diameter. 3. Компрессор по п.2, отличающийся тем, что поршень (25) дополнительно содержит обращенный от камеры (26) сжатия участок (35) с диаметром, уменьшающимся в направлении заднего торца (37) поршня (25).3. The compressor according to claim 2, characterized in that the piston (25) further comprises a portion (35) facing the compression chamber (26) with a diameter decreasing in the direction of the rear end (37) of the piston (25). 4. Компрессор по п.1, отличающийся тем, что уменьшение диаметра происходит плавно.4. The compressor according to claim 1, characterized in that the reduction in diameter occurs smoothly. 5. Компрессор по п.4, отличающийся тем, что скорость изменения диаметра растет от середины (33) поршня к торцу (31; 37).5. The compressor according to claim 4, characterized in that the rate of change in diameter increases from the middle (33) of the piston to the end (31; 37). 6. Компрессор по одному из предыдущих пунктов, отличающийся тем, что цилиндр (22, 23) имеет внутреннюю стенку, которая не содержит питающих отверстий для подвода сжатого газа в зазор (36) между внутренней стенкой и поршнем (25).6. The compressor according to one of the preceding paragraphs, characterized in that the cylinder (22, 23) has an inner wall that does not contain supply holes for supplying compressed gas to the gap (36) between the inner wall and the piston (25). 7. Компрессор по одному из пп.1-5, отличающийся тем, что питающие отверстия (43) для подвода сжатого газа расположены во внутренней стенке (39) цилиндра (22, 23), чтобы подавать газ на обращенный к камере (26) сжатия участок (33, 34) поршня (25) в точке возврата поршня, в которой расширение камеры (26) сжатия максимально.7. The compressor according to one of claims 1 to 5, characterized in that the supply openings (43) for supplying compressed gas are located in the inner wall (39) of the cylinder (22, 23) to supply gas to the compression chamber (26) plot (33, 34) of the piston (25) at the piston return point, in which the expansion of the compression chamber (26) is maximum. 8. Компрессор по одному из пп.1-5, отличающийся тем, что поршень (25) и/или внутренняя стенка цилиндра (22, 23) снабжены твердым покрытием.8. The compressor according to one of claims 1 to 5, characterized in that the piston (25) and / or the inner wall of the cylinder (22, 23) are provided with a hard coating. 9. Компрессор по п.8, отличающийся тем, что покрытие содержит карбид.9. The compressor of claim 8, wherein the coating contains carbide. 10. Компрессор по одному из пп.1-5, отличающийся тем, что поршень (25) соединен с магнитным якорем (10), выполненным с возможностью приведения в движение в переменном магнитном поле параллельно направлению движения поршня (25). 10. The compressor according to one of claims 1 to 5, characterized in that the piston (25) is connected to a magnetic armature (10), configured to be driven in an alternating magnetic field parallel to the direction of movement of the piston (25).
RU2009119391/06A 2006-11-07 2007-10-31 Compressor with gas-lubricated bearing RU2432497C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006052430A DE102006052430A1 (en) 2006-11-07 2006-11-07 Compressor with gas-bearing piston
DE102006052430.6 2006-11-07

Publications (2)

Publication Number Publication Date
RU2009119391A true RU2009119391A (en) 2010-12-20
RU2432497C2 RU2432497C2 (en) 2011-10-27

Family

ID=38779739

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009119391/06A RU2432497C2 (en) 2006-11-07 2007-10-31 Compressor with gas-lubricated bearing

Country Status (6)

Country Link
US (1) US20100021323A1 (en)
EP (1) EP2092195A1 (en)
CN (1) CN101535644A (en)
DE (1) DE102006052430A1 (en)
RU (1) RU2432497C2 (en)
WO (1) WO2008055826A1 (en)

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Also Published As

Publication number Publication date
CN101535644A (en) 2009-09-16
RU2432497C2 (en) 2011-10-27
WO2008055826A1 (en) 2008-05-15
US20100021323A1 (en) 2010-01-28
EP2092195A1 (en) 2009-08-26
DE102006052430A1 (en) 2008-05-08

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Effective date: 20181101