BR7401732D0 - Pistao de fluido de juntas de estanqueidade resistentes - Google Patents

Pistao de fluido de juntas de estanqueidade resistentes

Info

Publication number
BR7401732D0
BR7401732D0 BR1732/74A BR173274A BR7401732D0 BR 7401732 D0 BR7401732 D0 BR 7401732D0 BR 1732/74 A BR1732/74 A BR 1732/74A BR 173274 A BR173274 A BR 173274A BR 7401732 D0 BR7401732 D0 BR 7401732D0
Authority
BR
Brazil
Prior art keywords
resistant sealing
sealing joints
fluid piston
piston
fluid
Prior art date
Application number
BR1732/74A
Other languages
English (en)
Inventor
A Ourdouillie
Original Assignee
Poclain Sa
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 Poclain Sa filed Critical Poclain Sa
Publication of BR7401732D0 publication Critical patent/BR7401732D0/pt

Links

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
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/227—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Compressor (AREA)
BR1732/74A 1973-03-08 1974-03-07 Pistao de fluido de juntas de estanqueidade resistentes BR7401732D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308387A FR2220700B1 (pt) 1973-03-08 1973-03-08

Publications (1)

Publication Number Publication Date
BR7401732D0 true BR7401732D0 (pt) 1974-11-19

Family

ID=9115995

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1732/74A BR7401732D0 (pt) 1973-03-08 1974-03-07 Pistao de fluido de juntas de estanqueidade resistentes

Country Status (10)

Country Link
US (1) US3905278A (pt)
JP (1) JPS49125789A (pt)
AR (1) AR198022A1 (pt)
BE (1) BE811607A (pt)
BR (1) BR7401732D0 (pt)
DE (1) DE2411025A1 (pt)
ES (1) ES423717A1 (pt)
FR (1) FR2220700B1 (pt)
GB (1) GB1450268A (pt)
IT (1) IT1009239B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461896A1 (de) * 1974-12-31 1976-07-08 Bosch Gmbh Robert Stelleinrichtung
US4206687A (en) * 1975-01-31 1980-06-10 Signode Corporation Cushioning device for a piston of a pneumatically operable driving tool
US4114517A (en) * 1975-06-24 1978-09-19 Hiroshi Teramachi Double acting actuator
US4041845A (en) * 1975-11-20 1977-08-16 Westinghouse Electric Corporation Hydraulic elevator apparatus
JPS54124893U (pt) * 1978-02-20 1979-08-31
FR2509652A1 (fr) * 1981-07-17 1983-01-21 Montabert Ets Perfectionnement au systeme d'etancheite entre le milieu hydraulique et le milieu exterieur d'un appareil a percussions
US4442757A (en) * 1981-08-24 1984-04-17 Baker Cac, Inc. Fluid pressure actuator having bias element immersed in non-corrosive environment
EP0135386A1 (en) * 1983-09-06 1985-03-27 Delibes Pty. Ltd. Fluid actuated ram assembly
DE3338781A1 (de) * 1983-10-26 1985-05-09 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Druckmittelbetaetigbarer arbeitszylinder mit einer einrichtung zum daempfen der endabbremsung des arbeitskolbens
JPS6389406U (pt) * 1986-11-29 1988-06-10
GB8725449D0 (en) * 1987-10-30 1987-12-02 Framo Dev Ltd Sealing arrangement
US4887872A (en) * 1989-01-17 1989-12-19 Caterpillar Inc. Track adjuster flow control mechanism
DE4122481C2 (de) * 1991-07-06 1995-08-31 Kuhnke Gmbh Kg H Kolben-Zylinder-Anordnung
JPH05280505A (ja) * 1992-04-02 1993-10-26 Toshiba Mach Co Ltd シリンダ装置
US5410947A (en) * 1993-09-17 1995-05-02 Moog Inc. Volume-compensated low-wear reciprocating seal assemblies
DE29706494U1 (de) * 1997-04-11 1997-07-03 Festo Kg Vorrichtung zur gedämpften Abbremsung zweier relativ zueinander bewegter Körper
US6033116A (en) * 1998-02-20 2000-03-07 Unova Ip Corp Hydrostatic pre-load piston
US6408739B1 (en) * 2000-01-19 2002-06-25 Ace Controls, Inc. Pneumatic cylinder with internal liquid dampening means
US6705205B2 (en) * 2001-09-18 2004-03-16 Lockheed Martin Corporation Spring damper apparatus
FI5496U1 (fi) * 2002-06-10 2002-08-28 Metso Paper Inc Moninippikalanterin kevennyssylinterirakenne
US10982665B2 (en) 2015-12-18 2021-04-20 Graco Minnesota Inc. Bellows pressure relief valve
KR102616463B1 (ko) 2015-12-18 2023-12-26 그라코 미네소타 인크. 벨로우즈 설치 및 보유 방법
KR102120694B1 (ko) * 2018-11-21 2020-06-11 한국철도기술연구원 철도차량용 리턴 스프링
KR102308422B1 (ko) * 2019-11-29 2021-10-07 한국철도기술연구원 고무차륜형식 경량전철용 주행장치
CN112228426B (zh) * 2020-11-19 2022-07-01 徐州徐工液压件有限公司 一种活塞自适应润滑伸缩液压缸用缓冲装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323731A (en) * 1941-01-29 1943-07-06 Walter F Shetzline Window operating means
US2627233A (en) * 1948-10-11 1953-02-03 Duane V Mcconnohie Pump and piston therefor
US2915043A (en) * 1957-09-30 1959-12-01 Warren L Neiner Fluid operated cylinder
US2985140A (en) * 1958-06-20 1961-05-23 Sophie A Fagge Hydraulic spot welding gun motor
US3063423A (en) * 1961-08-17 1962-11-13 Gen Precision Inc Seal means for hydraulic actuator
GB1050369A (pt) * 1963-05-16 1900-01-01
US3293994A (en) * 1964-11-27 1966-12-27 Pellegrino E Napolitano Non-leak piston system
US3382772A (en) * 1966-06-07 1968-05-14 Int Harvester Co Hydraulic cylinder construction
US3426655A (en) * 1966-09-01 1969-02-11 Houdaille Industries Inc Non-scoring hydrodynamically balanced buffer piston
US3834282A (en) * 1970-12-14 1974-09-10 Us Navy Actuator and latch
US3768932A (en) * 1971-06-09 1973-10-30 Sigma Np Automatic double acting differential pump

Also Published As

Publication number Publication date
AR198022A1 (es) 1974-05-24
GB1450268A (en) 1976-09-22
IT1009239B (it) 1976-12-10
JPS49125789A (pt) 1974-12-02
FR2220700A1 (pt) 1974-10-04
ES423717A1 (es) 1976-04-01
DE2411025A1 (de) 1974-09-19
FR2220700B1 (pt) 1976-09-10
US3905278A (en) 1975-09-16
BE811607A (fr) 1974-06-17

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