FR2453989A1 - Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires - Google Patents

Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires

Info

Publication number
FR2453989A1
FR2453989A1 FR7908891A FR7908891A FR2453989A1 FR 2453989 A1 FR2453989 A1 FR 2453989A1 FR 7908891 A FR7908891 A FR 7908891A FR 7908891 A FR7908891 A FR 7908891A FR 2453989 A1 FR2453989 A1 FR 2453989A1
Authority
FR
France
Prior art keywords
hydraulic cylinders
cylinder
linear hydraulic
automatic reverse
reverse device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7908891A
Other languages
English (en)
Other versions
FR2453989B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7908891A priority Critical patent/FR2453989A1/fr
Priority to DE19803012553 priority patent/DE3012553A1/de
Priority to US06/138,426 priority patent/US4361074A/en
Publication of FR2453989A1 publication Critical patent/FR2453989A1/fr
Application granted granted Critical
Publication of FR2453989B1 publication Critical patent/FR2453989B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/001—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in the two directions is obtained by one double acting piston motor
    • F01B11/002—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in the two directions is obtained by one double acting piston motor one side of the double acting piston motor being always under the influence of the fluid under 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Braking Arrangements (AREA)

Abstract

DISPOSITIF HYDROMECANIQUE D'INVERSION AUTOMATIQUE POUR VERINS HYDRAULIQUES LINEAIRES, CARACTERISE EN CE QU'IL COMPREND: UN BLOC-SUPPORT 3, MONTE SUR LE CORPS DU VERIN 1; UN LEVIER PENDULAIRE 5 ARTICULE A UNE EXTREMITE SUR LE TIROIR 18 DE LA VALVE DE DISTRIBUTION DU VERIN ET A SON AUTRE EXTREMITE SUR UN AXE EXCENTRE 11, TOURILLONNANT DANS LE BLOC-SUPPORT, UN ARBRE 37, SOLIDAIRE DE LA TIGE 43 DU VERIN, PORTANT DEUX BUTEES REGLABLES 40, 40 QUI VIENNENT ALTERNATIVEMENT PORTER SUR LEDIT AXE EXCENTRE 11 DU LEVIER PENDULAIRE AFIN DE DEPLACER LE TIROIR 18 DE LA VALVE D'INVERSION ET INVERSER LE SENS DE DEPLACEMENT DU VERIN.
FR7908891A 1979-04-09 1979-04-09 Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires Granted FR2453989A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7908891A FR2453989A1 (fr) 1979-04-09 1979-04-09 Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires
DE19803012553 DE3012553A1 (de) 1979-04-09 1980-03-31 Hydromechanische selbsttaetige umsteuereinrichtung fuer hydraulikzylinder
US06/138,426 US4361074A (en) 1979-04-09 1980-04-08 Hydromechanical automatic reversing device for linear hydraulic rams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908891A FR2453989A1 (fr) 1979-04-09 1979-04-09 Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires

Publications (2)

Publication Number Publication Date
FR2453989A1 true FR2453989A1 (fr) 1980-11-07
FR2453989B1 FR2453989B1 (fr) 1983-01-14

Family

ID=9224119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908891A Granted FR2453989A1 (fr) 1979-04-09 1979-04-09 Dispositif hydromecanique d'inversion automatique pour verins hydrauliques lineaires

Country Status (3)

Country Link
US (1) US4361074A (fr)
DE (1) DE3012553A1 (fr)
FR (1) FR2453989A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL193377B1 (pl) * 1998-12-18 2007-02-28 Richard Bugaj Amortyzator i zespół amortyzatorów

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602209A (en) * 1945-06-13 1948-05-21 Norton Co Hydraulic table reciprocating mechanism
FR953304A (fr) * 1945-10-03 1949-12-05 Skf Svenska Kullagerfab Ab Moteur pneumatique
US2992631A (en) * 1957-08-20 1961-07-18 Lear Inc Hydraulic stroke limiter
US3186307A (en) * 1964-04-17 1965-06-01 Ellenbogen Alex Control valve system for pressure fluid cylinder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US154683A (en) * 1874-09-01 Improvement in valve-motions for steam-pumps
DE311254C (fr) *
US936550A (en) * 1909-04-17 1909-10-12 Konomax Rock Drill Syndicate Ltd Percussive machine and tool.
US1796968A (en) * 1929-06-15 1931-03-17 Charles H Smoot Regulator
US2169470A (en) * 1936-07-24 1939-08-15 Huxon Holding Corp Hydraulic cycle control
US2406747A (en) * 1945-06-15 1946-09-03 Ernest W Davis Pneumatic motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602209A (en) * 1945-06-13 1948-05-21 Norton Co Hydraulic table reciprocating mechanism
FR953304A (fr) * 1945-10-03 1949-12-05 Skf Svenska Kullagerfab Ab Moteur pneumatique
US2992631A (en) * 1957-08-20 1961-07-18 Lear Inc Hydraulic stroke limiter
US3186307A (en) * 1964-04-17 1965-06-01 Ellenbogen Alex Control valve system for pressure fluid cylinder

Also Published As

Publication number Publication date
FR2453989B1 (fr) 1983-01-14
US4361074A (en) 1982-11-30
DE3012553A1 (de) 1980-10-23

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Legal Events

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