KR890005427A - 피스톤 및 실린더 유니트 - Google Patents

피스톤 및 실린더 유니트 Download PDF

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Publication number
KR890005427A
KR890005427A KR1019880011998A KR880011998A KR890005427A KR 890005427 A KR890005427 A KR 890005427A KR 1019880011998 A KR1019880011998 A KR 1019880011998A KR 880011998 A KR880011998 A KR 880011998A KR 890005427 A KR890005427 A KR 890005427A
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KR
South Korea
Prior art keywords
piston
belt
cylinder unit
barrel
bearing surface
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Application number
KR1019880011998A
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English (en)
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KR910010178B1 (ko
Inventor
슈톨 쿠르트
Original Assignee
로타르 뮐러
페스토 카게
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Publication of KR890005427A publication Critical patent/KR890005427A/ko
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Publication of KR910010178B1 publication Critical patent/KR910010178B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
    • F15B15/1419—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston of non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3272—Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

내용 없음

Description

피스톤 및 실린더 유니트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명에 따른 피스톤 및 실린더 유니트의 종방향 부분 단면도.
제 2도는 본 발명에 따른 피스톤이 없는 러너 벨트의 평면도.
제 3도는 외부 수단을 작동하기 위해 구동마그네트와 러너를 구비한 피스톤의 단면도.
제 4도는 피스톤 러너 벨트에 적합한 형태의 단면도.

Claims (13)

  1. 피스톤 공간을 형성하는 실린더 배럴과 이 실린더 배럴의 주위 베어링 표면에 의해 지지작용을 하도록 상기 배럴의 축방향으로 이동하는 피스콘을 포함하며, 상기 피스톤은 피스톤길이 일부를 따라 동축 배치되어 있는 적어도 하나의 환형 러너벨트를 포함하여, 상기 벨트는 피스톤을 지지하도록 미끄럼 끼워맞춤되도록 배럴의 내부 베어링 표면과 접촉하게 하는 방사상 외부로 면한 표면을 갖고 있으며 상기 벨트의 내향 표면의 피스톤의 외주면에 지지되어 있고 이 외주면은 배럴의 베어링 표면과 이격되어 있으며, 상기 벨트는 또한 피스톤의 그루우브형 주위 리세스에 끼워 맞춤되는 내향리테이너 스퍼를 구비하며, 상기 벨트는 판성 특성을 갖는 재료로 만들어지고 그 주위의 한 위치에서 중단되어 있어서 벨트의 끼워 맞춤된 상태에서 끼워 맞춤속적으로 개방될수 있는 폐쇄된 중단부가 구비되어 있는 것을 특징으로 하는 피스톤 및 실린더 유니트.
  2. 제 1항에 있어서, 상기 중단부는 슬롯 형태인것을 특징으로 하는 피스톤 및 실린더 유니트.
  3. 제 2항에 있어서, 슬롯은 직선형이고 축방향과 원주방향으로 비스듬하게 배열된것을 특징으로하는 피스톤 및 실린더 유니트.
  4. 제 1항에 있어서, 베어링 표면을 형성하는 외부로 굽은 벨트 표면은 윤활제를 수용하기 위한 적어도 하나의 함몰부를 가지는 것을 특징으로 하는 피스콘 및 실린더 유니트.
  5. 제 4항에 있어서, 적어도 하나의 상기 함몰부는 벨트의 모든 원주변을 따라 뻗는 홈의 형태인것을 특징으로 하는 피스톤 및 실린더 유니트.
  6. 제 1항에 있어서, 상기 러너벨트는 플라스틱인것을 특징으로 하는 피스톤 및 실린더 유니트.
  7. 제 6항에 있어서, 상기 러너벨트는 30%의 탄소섬유와 15%의 PTFE와 잔류량의 폴리아미드로 구성되는 것을 특징으로 하는 피스톤 및 실린더 유니트.
  8. 제 1항에 있어서, 피스톤의 길이 방향으로 측정된 주변홈의 폭은 리테이너 스퍼의 폭보다 커서 리테이너 스퍼는 홈속에서 축방향으로 작용하는 것을 특징으로하는 피스톤 및 실린더 유니트.
  9. 제 1항에 있어서, 상기 원주변 홈의 깊이는 리테이너스퍼의 높이보다 큰 것을 특징으로하는 피스톤 및 실린더 유니트.
  10. 제 1항에 있어서, 상기 피스톤은 비원형 단면을 갖는 것을 특징으로 하는 피스톤 및 실린더 유니트.
  11. 제 1항에 있어서, 상기 러너벨트의 원주변으로 뻗는 러테이너스퍼는 구동마그네트가 설치되고 벨트에 의하여 덮여있는 피스톤속의 리세스에 반대방향의 한점에서 절단부를 갖는 것을 특징으로 하는 피스톤 및 실린더 유니트.
  12. 제 1항에 있어서, 피스톤의 단부사이의 중간에 위치한 단일 러너벨트로 구성되고, 축방향에서 보는 것처럼 벨트의 양측에 피스톤 부분의 원주 외부표면은 바렐의 베어링 표면과 반대방향으로 이격된것을 특징으로하는 피스톤 및 실린더 유니트.
  13. 제 1항에 있어서, 피스톤 단부사이의 중간에 위치한 단일의 러너벨트로 구성되고, 축방향에서 본것처럼 벨트의 양측에 피스톤부분의 원주 외부표면은 바렐의 베어링 표면의 반대 방향으로 이격되고, 벨트의 한쪽측면에 있는 표면은 바렐베어링 표면과 밀봉 접촉하는 밀봉링이 제공되고, 상기 벨트는 벨트의 원주방향의 45°각에서 슬롯에 의하여 전 원주변을 따라 뻗는 두 개의 홈을 갖고, 상기 리테이너 스퍼는 사익 리세스속에는 1/10mm의 벨트의 축방향 작용을 허용하는 틈새를 수용하는 것을 특징으로 하는 피스톤 및 실린더 유니트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880011998A 1987-09-17 1988-09-16 피스톤 및 실린더 유니트 KR910010178B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19873731158 DE3731158A1 (de) 1987-09-17 1987-09-17 Kolben-zylinder-aggregat
DEP3731158.1 1987-09-17
DE3731158.1 1987-09-17

Publications (2)

Publication Number Publication Date
KR890005427A true KR890005427A (ko) 1989-05-13
KR910010178B1 KR910010178B1 (ko) 1991-12-20

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ID=6336167

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880011998A KR910010178B1 (ko) 1987-09-17 1988-09-16 피스톤 및 실린더 유니트

Country Status (8)

Country Link
US (1) US4928577A (ko)
EP (1) EP0307569B1 (ko)
JP (1) JPH0198763A (ko)
KR (1) KR910010178B1 (ko)
AT (1) ATE75013T1 (ko)
DE (2) DE3731158A1 (ko)
ES (1) ES2030798T3 (ko)
GR (1) GR3004634T3 (ko)

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SE419787B (sv) * 1978-05-03 1981-08-24 Hydro Pneumatic Ab Arbetscylinder med kolvenhet och magnetiskt paverkbar indikeringsanordning
DE2828344C2 (de) * 1978-06-28 1983-08-18 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Druckmittel-Stellmotor
SU802662A1 (ru) * 1978-12-22 1981-02-07 Podojnitsyn Viktor Kh Силовой гидроцилиндр
JPS59534Y2 (ja) * 1979-03-15 1984-01-09 トキコ株式会社 ライダ−リング
DE2947516C2 (de) * 1979-11-24 1981-09-03 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Kolben für berührungslose Abtastung der Kolbenstellung
JPS5850142Y2 (ja) * 1979-12-28 1983-11-15 エヌオーケー株式会社 摺動リング
DE3003157A1 (de) * 1980-01-30 1981-08-06 Lothar 7012 Fellbach Groß Dichtungselement
JPS58161149U (ja) * 1982-04-22 1983-10-27 いすゞ自動車株式会社 ピストンリング
JPS59144177U (ja) * 1983-03-17 1984-09-26 トキコ株式会社 空気圧縮機
SE444356B (sv) * 1984-07-09 1986-04-07 Atlas Copco Ab Kolvtetning
CH674058A5 (ko) * 1986-10-22 1990-04-30 Festo Kg

Also Published As

Publication number Publication date
US4928577A (en) 1990-05-29
EP0307569A3 (en) 1989-10-11
JPH0555750B2 (ko) 1993-08-17
DE3731158A1 (de) 1989-03-30
JPH0198763A (ja) 1989-04-17
ATE75013T1 (de) 1992-05-15
GR3004634T3 (ko) 1993-04-28
ES2030798T3 (es) 1992-11-16
DE3870117D1 (de) 1992-05-21
KR910010178B1 (ko) 1991-12-20
EP0307569A2 (de) 1989-03-22
EP0307569B1 (de) 1992-04-15

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