FR2304801A1 - Mecanisme de pivotement - Google Patents

Mecanisme de pivotement

Info

Publication number
FR2304801A1
FR2304801A1 FR7607520A FR7607520A FR2304801A1 FR 2304801 A1 FR2304801 A1 FR 2304801A1 FR 7607520 A FR7607520 A FR 7607520A FR 7607520 A FR7607520 A FR 7607520A FR 2304801 A1 FR2304801 A1 FR 2304801A1
Authority
FR
France
Prior art keywords
swivel mechanism
swivel
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
FR7607520A
Other languages
English (en)
Other versions
FR2304801B1 (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.)
Massey Ferguson Inc
Original Assignee
Massey Ferguson Inc
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
Priority claimed from US05/559,271 external-priority patent/US4007845A/en
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Publication of FR2304801A1 publication Critical patent/FR2304801A1/fr
Application granted granted Critical
Publication of FR2304801B1 publication Critical patent/FR2304801B1/fr
Granted legal-status Critical Current

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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7607520A 1975-03-17 1976-03-16 Mecanisme de pivotement Granted FR2304801A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/559,271 US4007845A (en) 1975-03-17 1975-03-17 Swing mechanism
US05/654,675 US4065010A (en) 1975-03-17 1976-02-02 Swing valve circuit

Publications (2)

Publication Number Publication Date
FR2304801A1 true FR2304801A1 (fr) 1976-10-15
FR2304801B1 FR2304801B1 (fr) 1981-09-11

Family

ID=27072017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607520A Granted FR2304801A1 (fr) 1975-03-17 1976-03-16 Mecanisme de pivotement

Country Status (10)

Country Link
JP (1) JPS51117401A (fr)
AR (1) AR209637A1 (fr)
AU (1) AU502182B2 (fr)
BR (1) BR7601627A (fr)
CA (1) CA1032900A (fr)
DE (1) DE2611085A1 (fr)
ES (1) ES446166A1 (fr)
FR (1) FR2304801A1 (fr)
GB (1) GB1546252A (fr)
IT (1) IT1062892B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395412A1 (fr) * 1977-06-23 1979-01-19 Poclain Sa Dispositif d'arret automatique de la rotation d'un moteur hydraulique
US4240327A (en) * 1978-05-30 1980-12-23 Harris Corporation Fluid operated linear actuator control system
EP0096329A2 (fr) * 1982-06-03 1983-12-21 Wind Ship Development Corporation Dispositif de support et de contrôle pour voiles
EP0229330A2 (fr) * 1986-01-14 1987-07-22 Krupp MaK Maschinenbau GmbH Mécanisme pivotant entraîné par deux cylindres séparés à bielle-manivelle
FR2686766A1 (fr) * 1992-02-05 1993-08-06 Huard Sa Charrue reversible semi-portee.
FR2699041A1 (fr) * 1992-12-11 1994-06-17 Huard Sa Machine agricole de travail du sol avec un dispositif de retournement perfectionné.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047171A (en) * 1959-10-12 1962-07-31 Case Co J I Swing mechanism for backhoe
GB918451A (en) * 1959-06-25 1963-02-13 Cessna Aircraft Co Hydraulic fluid control system
FR1373545A (fr) * 1963-01-25 1964-09-25 Svenska Hymas Ab Perfectionnements aux excavateurs et appareils analogues
FR2029583A1 (fr) * 1969-01-28 1970-10-23 Int Harvester Co
FR2186578A1 (fr) * 1972-05-31 1974-01-11 Bolinder Munktell
US3872985A (en) * 1970-02-24 1975-03-25 J C Case Company Hydraulic control valve circuit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918451A (en) * 1959-06-25 1963-02-13 Cessna Aircraft Co Hydraulic fluid control system
US3047171A (en) * 1959-10-12 1962-07-31 Case Co J I Swing mechanism for backhoe
FR1373545A (fr) * 1963-01-25 1964-09-25 Svenska Hymas Ab Perfectionnements aux excavateurs et appareils analogues
FR2029583A1 (fr) * 1969-01-28 1970-10-23 Int Harvester Co
US3872985A (en) * 1970-02-24 1975-03-25 J C Case Company Hydraulic control valve circuit
FR2186578A1 (fr) * 1972-05-31 1974-01-11 Bolinder Munktell

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395412A1 (fr) * 1977-06-23 1979-01-19 Poclain Sa Dispositif d'arret automatique de la rotation d'un moteur hydraulique
US4240327A (en) * 1978-05-30 1980-12-23 Harris Corporation Fluid operated linear actuator control system
EP0096329A2 (fr) * 1982-06-03 1983-12-21 Wind Ship Development Corporation Dispositif de support et de contrôle pour voiles
EP0096329A3 (fr) * 1982-06-03 1985-05-15 Wind Ship Development Corporation Dispositif de support et de contrôle pour voiles
EP0229330A2 (fr) * 1986-01-14 1987-07-22 Krupp MaK Maschinenbau GmbH Mécanisme pivotant entraîné par deux cylindres séparés à bielle-manivelle
EP0229330A3 (en) * 1986-01-14 1987-12-16 Krupp Mak Maschinenbau Gmbh Swing gear driven by two separate cylinder-crank mechanisms
FR2686766A1 (fr) * 1992-02-05 1993-08-06 Huard Sa Charrue reversible semi-portee.
EP0555113A1 (fr) * 1992-02-05 1993-08-11 Huard S.A. Charrue réversible semi-portée
FR2699041A1 (fr) * 1992-12-11 1994-06-17 Huard Sa Machine agricole de travail du sol avec un dispositif de retournement perfectionné.

Also Published As

Publication number Publication date
BR7601627A (pt) 1976-09-14
AU502182B2 (en) 1979-07-19
AR209637A1 (es) 1977-05-13
AU1170876A (en) 1977-09-08
CA1032900A (fr) 1978-06-13
ES446166A1 (es) 1977-09-01
JPS51117401A (en) 1976-10-15
FR2304801B1 (fr) 1981-09-11
DE2611085A1 (de) 1976-10-07
GB1546252A (en) 1979-05-23
IT1062892B (it) 1985-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse