RU2018142450A - ROTARY PISTON HYDRAULIC MACHINE WITH FREE PISTONS - Google Patents

ROTARY PISTON HYDRAULIC MACHINE WITH FREE PISTONS Download PDF

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Publication number
RU2018142450A
RU2018142450A RU2018142450A RU2018142450A RU2018142450A RU 2018142450 A RU2018142450 A RU 2018142450A RU 2018142450 A RU2018142450 A RU 2018142450A RU 2018142450 A RU2018142450 A RU 2018142450A RU 2018142450 A RU2018142450 A RU 2018142450A
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RU
Russia
Prior art keywords
rotor
grooves
pistons
cylindrical
working
Prior art date
Application number
RU2018142450A
Other languages
Russian (ru)
Other versions
RU2739893C2 (en
RU2018142450A3 (en
Inventor
Сергей Александрович Рыль
Андрей Владиславович Курочкин
Original Assignee
Ассоциация инженеров-технологов нефти и газа "Интегрированные технологии"
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 Ассоциация инженеров-технологов нефти и газа "Интегрированные технологии" filed Critical Ассоциация инженеров-технологов нефти и газа "Интегрированные технологии"
Priority to RU2018142450A priority Critical patent/RU2739893C2/en
Publication of RU2018142450A publication Critical patent/RU2018142450A/en
Publication of RU2018142450A3 publication Critical patent/RU2018142450A3/ru
Application granted granted Critical
Publication of RU2739893C2 publication Critical patent/RU2739893C2/en

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Classifications

    • 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
    • F01C1/344—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 inner member
    • F01C1/3441—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F01C1/3445—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3445—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)

Claims (1)

Роторно-поршневая гидравлическая машина со свободными поршнями, содержащая статор с цилиндрической рабочей камерой, в которой эксцентрично установлен цилиндрический ротор, не касающийся ее стенки, в теле ротора сформированы несколько продольных цилиндрических пазов, симметрично расположенных относительно оси вращения, в каждом из которых бесшарнирно установлен поршень, выполненный в виде криволинейной призмы, полученной в результате пересечения внутренней и наружной цилиндрических поверхностей, образующих два рабочих ребра, которые постоянно соприкасаются со стенкой рабочей камеры, а внутренняя поверхность поршней соприкасается с кромками пазов, при этом элементами уплотнения рабочих камер являются рабочие ребра и кромки пазов ротора, а система впуска и выпуска флюида выполнена бесклапанной, отличающаяся тем, что в теле ротора выполнено нечетное количество, но по меньшей мере три, продольных цилиндрических паза, симметрично расположенных по окружности ротора, в роторе и поршнях выполнены сквозные отверстия, ориентированные в аксиальном направлении, система впуска и выпуска флюида выполнена в виде впускного и выпускного окна расположенных либо на одной, либо на разных торцевых крышках.A rotary piston hydraulic machine with free pistons, comprising a stator with a cylindrical working chamber, in which a cylindrical rotor is eccentrically mounted that does not touch its wall, several longitudinal cylindrical grooves are formed in the rotor body, symmetrically located relative to the axis of rotation, in each of which the piston is hingedly mounted made in the form of a curved prism obtained as a result of the intersection of the inner and outer cylindrical surfaces forming two working ribs, which are constantly in contact with the wall of the working chamber, and the inner surface of the pistons is in contact with the edges of the grooves, while the working ribs and edges are elements of the sealing of the working chambers rotor grooves, and the fluid inlet and outlet system is valveless, characterized in that an odd number, but at least three, longitudinal cylindrical grooves symmetrically arranged around the circumference of the rotor are made in the rotor body, in the rotor and pistons Through holes, oriented in the axial direction, the fluid inlet and outlet system is made in the form of an inlet and outlet windows located either on one or on different end caps.
RU2018142450A 2018-11-30 2018-11-30 Rotary piston hydraulic machine with free pistons RU2739893C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018142450A RU2739893C2 (en) 2018-11-30 2018-11-30 Rotary piston hydraulic machine with free pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018142450A RU2739893C2 (en) 2018-11-30 2018-11-30 Rotary piston hydraulic machine with free pistons

Publications (3)

Publication Number Publication Date
RU2018142450A true RU2018142450A (en) 2020-06-01
RU2018142450A3 RU2018142450A3 (en) 2020-11-16
RU2739893C2 RU2739893C2 (en) 2020-12-30

Family

ID=71067240

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018142450A RU2739893C2 (en) 2018-11-30 2018-11-30 Rotary piston hydraulic machine with free pistons

Country Status (1)

Country Link
RU (1) RU2739893C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB579264A (en) * 1944-09-04 1946-07-29 Arthur Alexander Mercer Improvements in or relating to rotary fluid pumps, compressors or the like
US3447477A (en) * 1967-06-22 1969-06-03 Sperry Rand Corp Power transmission
RU2241141C2 (en) * 2003-01-09 2004-11-27 Татевосян Рубен Арменович Hydraulic machine
JP6227489B2 (en) * 2014-06-18 2017-11-08 愛三工業株式会社 Vane pump
RU2569992C1 (en) * 2014-11-14 2015-12-10 Сергей Александрович Рыль Ryl hydraulic machine

Also Published As

Publication number Publication date
RU2739893C2 (en) 2020-12-30
RU2018142450A3 (en) 2020-11-16

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