IT8122124A0 - Dispositivo idraulico a cilindro e pistone con un elemento valvolare. - Google Patents

Dispositivo idraulico a cilindro e pistone con un elemento valvolare.

Info

Publication number
IT8122124A0
IT8122124A0 IT8122124A IT2212481A IT8122124A0 IT 8122124 A0 IT8122124 A0 IT 8122124A0 IT 8122124 A IT8122124 A IT 8122124A IT 2212481 A IT2212481 A IT 2212481A IT 8122124 A0 IT8122124 A0 IT 8122124A0
Authority
IT
Italy
Prior art keywords
hydraulic cylinder
valve element
piston device
piston
valve
Prior art date
Application number
IT8122124A
Other languages
English (en)
Other versions
IT1136648B (it
Inventor
Matti Leppala
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of IT8122124A0 publication Critical patent/IT8122124A0/it
Application granted granted Critical
Publication of IT1136648B publication Critical patent/IT1136648B/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
    • F15B15/08—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
    • F15B15/148—Lost-motion means between the piston and the output

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fish Paste Products (AREA)
  • Fluid-Damping Devices (AREA)
  • Valve Device For Special Equipments (AREA)
IT22124/81A 1980-06-05 1981-06-03 Dispositivo idraulico a cilindro e pistone con un elemento valvolare IT1136648B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI801815A FI60429C (fi) 1980-06-05 1980-06-05 Hydraulisk kolvcylinderanordning med sitt ventilorgan

Publications (2)

Publication Number Publication Date
IT8122124A0 true IT8122124A0 (it) 1981-06-03
IT1136648B IT1136648B (it) 1986-09-03

Family

ID=8513542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22124/81A IT1136648B (it) 1980-06-05 1981-06-03 Dispositivo idraulico a cilindro e pistone con un elemento valvolare

Country Status (14)

Country Link
US (1) US4558630A (it)
EP (1) EP0055714B1 (it)
JP (1) JPS6122164B2 (it)
AU (1) AU545250B2 (it)
CA (1) CA1172137A (it)
CS (1) CS242869B2 (it)
FI (1) FI60429C (it)
IT (1) IT1136648B (it)
NO (1) NO153903C (it)
PL (1) PL231530A1 (it)
RO (1) RO80169A (it)
SU (1) SU1501928A3 (it)
WO (1) WO1981003527A1 (it)
ZA (1) ZA813773B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1152387B (it) * 1982-09-10 1986-12-31 Riva Calzoni Spa Dispositivo di protezione contro sovraccarichi in un cilindro idraulico
GB2281942B (en) * 1993-09-15 1997-08-13 Automotive Prod France Hydraulic actuators
FR2781772B1 (fr) * 1998-07-31 2000-10-13 Sofab Distributeur de produits liquides destines a etre delivres par pulverisation
DE10049913A1 (de) * 1999-10-18 2001-04-19 Luk Lamellen & Kupplungsbau Geberzylinder
US7721756B2 (en) * 2007-03-02 2010-05-25 Paul Hedding One-piece spring and poppet incorporated into a valve seat assembly and associated method for manufacturing a one-piece spring and poppet
CN103089740B (zh) * 2012-12-31 2015-07-15 蚌埠液力机械有限公司 卸荷阀和卸荷阀油缸
FR3056266A1 (fr) * 2016-09-22 2018-03-23 Hydro Leduc Systeme a commande hydraulique

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE186638C1 (it) * 1963-01-01
US1358628A (en) * 1920-03-27 1920-11-09 Fisher Charley William Oil-lift
US1481011A (en) * 1923-05-07 1924-01-15 Bryan P Joyce Floating piston
US1508264A (en) * 1923-07-02 1924-09-09 Guiberson Corp Piston structure
US2765622A (en) * 1950-04-27 1956-10-09 Ernest C Chasser Control mechanism for pump and motor fluid system
GB762768A (en) * 1953-10-14 1956-12-05 W H Barker & Son Engineers Ltd Pneumatic rams
US2958445A (en) * 1958-10-30 1960-11-01 Walter A Jesse Plunger means for mortar gun
FR1274649A (fr) * 1960-09-16 1961-10-27 Perfectionnements aux cylindres-moteurs actionnés par fluide sous pression
FR1485331A (fr) * 1965-07-09 1967-06-16 Danfoss As Combinaison de soupapes pour installations hydrauliques
FR1465713A (fr) * 1965-12-03 1967-01-13 Gemmmer France Valve double de retenue pour circuits hydrauliques divers et notamment pour ceux assurant la direction de véhicules circulant sur terrains variés
US3382772A (en) * 1966-06-07 1968-05-14 Int Harvester Co Hydraulic cylinder construction
US3872670A (en) * 1973-05-02 1975-03-25 Caterpillar Tractor Co Selectively actuatable shock absorbing system for an implement control circuit
GB1394929A (en) * 1973-06-18 1975-05-21 Capilano Eng Co Ltd Hydraulic direction-control valve
US3908515A (en) * 1973-09-10 1975-09-30 Caterpillar Tractor Co Hydraulic circuit with selectively actuatable float control
US3974742A (en) * 1974-10-31 1976-08-17 Caterpillar Tractor Co. Lock valve assembly
DE2535751C3 (de) * 1975-08-11 1983-04-07 7990 Friedrichshafen Zahnradfabrik Friedrichshafen Ag Hydrostatische Lenkeinrichtung, insbesondere für Land- und Wasserfahrzeuge
DE2631382C3 (de) * 1976-07-13 1982-02-18 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Kolben, insbesondere für einen Pneumatikzylinder
FR2387391A1 (fr) * 1977-04-13 1978-11-10 Jouvenel & Cordier Perfectionnements apportes aux verins pneumatiques
US4192338A (en) * 1978-05-15 1980-03-11 Gerulis Benedict R Hydraulic lock-out device
WO1981000598A1 (en) * 1979-08-30 1981-03-05 Caterpillar Tractor Co Selectively actuatable fluid control system for a work implement

Also Published As

Publication number Publication date
JPS57500749A (it) 1982-04-30
JPS6122164B2 (it) 1986-05-30
CS242869B2 (en) 1986-05-15
AU545250B2 (en) 1985-07-04
US4558630A (en) 1985-12-17
AU7224081A (en) 1981-12-21
FI60429C (fi) 1982-01-11
PL231530A1 (it) 1982-02-01
ZA813773B (en) 1982-06-30
SU1501928A3 (ru) 1989-08-15
CA1172137A (en) 1984-08-07
NO153903C (no) 1986-06-11
RO80169A (fr) 1982-10-26
NO153903B (no) 1986-03-03
EP0055714B1 (en) 1985-08-21
FI60429B (fi) 1981-09-30
NO820268L (no) 1982-01-29
IT1136648B (it) 1986-09-03
CS403081A2 (en) 1985-08-15
EP0055714A1 (en) 1982-07-14
WO1981003527A1 (en) 1981-12-10

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