IT958847B - Limitatore della portata di scarico di un martinetto idraulico o simile - Google Patents

Limitatore della portata di scarico di un martinetto idraulico o simile

Info

Publication number
IT958847B
IT958847B IT68481/72A IT6848172A IT958847B IT 958847 B IT958847 B IT 958847B IT 68481/72 A IT68481/72 A IT 68481/72A IT 6848172 A IT6848172 A IT 6848172A IT 958847 B IT958847 B IT 958847B
Authority
IT
Italy
Prior art keywords
similar
hydraulic jack
discharge flow
flow limiter
limiter
Prior art date
Application number
IT68481/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT958847B publication Critical patent/IT958847B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
IT68481/72A 1971-05-24 1972-05-10 Limitatore della portata di scarico di un martinetto idraulico o simile IT958847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118647A FR2138342B1 (it) 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
IT958847B true IT958847B (it) 1973-10-30

Family

ID=9077498

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68481/72A IT958847B (it) 1971-05-24 1972-05-10 Limitatore della portata di scarico di un martinetto idraulico o simile

Country Status (7)

Country Link
US (1) US3786724A (it)
BE (1) BE782245A (it)
DE (1) DE2223967A1 (it)
ES (1) ES403091A1 (it)
FR (1) FR2138342B1 (it)
GB (1) GB1366457A (it)
IT (1) IT958847B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352318A (en) * 1980-03-06 1982-10-05 Miller Fluid Power Corporation Expandable cushion plunger for piston and cylinder devices
US4635536A (en) * 1983-09-19 1987-01-13 Miller Fluid Power Corporation Cylinder locking apparatus
DE4134063A1 (de) * 1991-10-15 1993-04-22 Festo Kg Linearantrieb
JP2598210B2 (ja) * 1992-12-01 1997-04-09 エスエムシー株式会社 シリンダ装置
DE19522966A1 (de) * 1995-06-27 1997-01-02 Knorr Bremse Systeme Hydropneumatischer Kupplungskraftverstärker, insbesondere für Kraftfahrzeuge
US6491143B1 (en) 1999-12-30 2002-12-10 Diebolt International, Inc. Low impact gas spring
DE10305850A1 (de) * 2003-02-12 2004-08-26 Bosch Rexroth Ag Druckmittelbetätigter Arbeitszylinder
KR100652872B1 (ko) * 2005-01-03 2006-12-01 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 실린더 쿠션장치
AT504592B1 (de) * 2007-05-24 2008-06-15 Hoerbiger Origa Holding Ag Pneumatikzylinder mit einer und verfahren zur selbsteinstellenden endlagendämpfung
EP1998054B1 (de) * 2007-05-24 2014-08-13 Parker Origa Holding AG Pneumatikzylinder mit einer selbsteinstellenden Endlagendämpfung und entsprechendes Verfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493602A (en) * 1947-12-31 1950-01-03 Vance C Sterrett Pressure fluid motor
US2642845A (en) * 1950-12-20 1953-06-23 Westinghouse Air Brake Co Piston cushioning apparatus
FR1047170A (fr) * 1951-04-28 1953-12-11 Organes des machines et leurs commandes combinées; électrique, pneumatique, hydraulique ou mécanique
US2911952A (en) * 1955-04-28 1959-11-10 Renault Double-acting pneumatic jack
US2884903A (en) * 1957-09-13 1959-05-05 Westinghouse Air Brake Co Cushioned piston assemblage for cylinders

Also Published As

Publication number Publication date
DE2223967A1 (de) 1972-12-07
GB1366457A (en) 1974-09-11
BE782245A (fr) 1972-08-16
FR2138342A1 (it) 1973-01-05
ES403091A1 (es) 1975-04-16
US3786724A (en) 1974-01-22
FR2138342B1 (it) 1974-03-08

Similar Documents

Publication Publication Date Title
IT963387B (it) Dispositivo di sfogo della pressione
IT960937B (it) Pompa
IT952313B (it) Pompa a stantuffo
IT948664B (it) Martinetto idraulico
BE783290A (fr) Suceur pour aspirateur
IT958847B (it) Limitatore della portata di scarico di un martinetto idraulico o simile
CH539782A (de) Hochdruckzahnradpumpe
SE390941B (sv) Under tryck staende utmatningsbehallare
SE391486B (sv) Djuptryckspress
IT949964B (it) Alzavalvole idraulico
IT959149B (it) Valvola regolatrice di controllo della pressione
IT950005B (it) Pompa
AT329396B (de) Druckmittelbetatigbarer zylinder
CH541722A (de) Verdrängerpumpe
CH550940A (fr) Pompe a piston.
CH544902A (de) Hubventil
IT964169B (it) Dispositivo di sicurezza e di even tuale miglioramento di una pompa a nembrana
IT969916B (it) Valvola limitatrice di pressione a comando preliminare
CH541075A (de) Hochdruckzahnradpumpe
ZA726547B (en) Hydraulic pit props
BE790896A (fr) Fluides hydrauliques
SE386846B (sv) Lagtrycksgjutanleggning
BE789537A (fr) Soupape a eau a museau
IT971341B (it) Pompa a pistoni
IT952793B (it) Valvola idraulica di sicurezza