FR2329881A1 - THREE FLUID MOTOR SEQUENCE FEEDING DEVICE - Google Patents

THREE FLUID MOTOR SEQUENCE FEEDING DEVICE

Info

Publication number
FR2329881A1
FR2329881A1 FR7533215A FR7533215A FR2329881A1 FR 2329881 A1 FR2329881 A1 FR 2329881A1 FR 7533215 A FR7533215 A FR 7533215A FR 7533215 A FR7533215 A FR 7533215A FR 2329881 A1 FR2329881 A1 FR 2329881A1
Authority
FR
France
Prior art keywords
feeding device
fluid motor
motor sequence
sequence feeding
fluid
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
FR7533215A
Other languages
French (fr)
Other versions
FR2329881B1 (en
Inventor
Victor Yeou
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.)
Poclain SA
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
Priority to FR7533215A priority Critical patent/FR2329881A1/en
Priority to AR26514276A priority patent/AR212091A1/en
Priority to DE19762648449 priority patent/DE2648449A1/en
Priority to CA264,345A priority patent/CA1035249A/en
Priority to BR7607241A priority patent/BR7607241A/en
Priority to IT6959776A priority patent/IT1074278B/en
Priority to BE2055413A priority patent/BE847777A/en
Priority to ES452875A priority patent/ES452875A1/en
Priority to JP12957676A priority patent/JPS5256283A/en
Priority to GB4538776A priority patent/GB1547654A/en
Publication of FR2329881A1 publication Critical patent/FR2329881A1/en
Priority to US05/905,362 priority patent/US4179981A/en
Application granted granted Critical
Publication of FR2329881B1 publication Critical patent/FR2329881B1/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
FR7533215A 1975-10-30 1975-10-30 THREE FLUID MOTOR SEQUENCE FEEDING DEVICE Granted FR2329881A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7533215A FR2329881A1 (en) 1975-10-30 1975-10-30 THREE FLUID MOTOR SEQUENCE FEEDING DEVICE
AR26514276A AR212091A1 (en) 1975-10-30 1976-10-19 THREE ENGINE PRESSURE FLUID SUPPLY DEVICE
DE19762648449 DE2648449A1 (en) 1975-10-30 1976-10-26 DEVICE FOR THE PRESSURE MEDIUM SUPPLY OF THREE DRIVE UNITS IN A SPECIFIC SEQUENCE
CA264,345A CA1035249A (en) 1975-10-30 1976-10-26 Device for sequentially supplying several hydraulic motors
BR7607241A BR7607241A (en) 1975-10-30 1976-10-27 FLUID FEEDING DEVICE UNDER PRESSURE OF THREE MOTORS
IT6959776A IT1074278B (en) 1975-10-30 1976-10-28 DEVICE FOR SEQUENTIAL SUPPLY OF MULTIPLE HYDRAULIC MOTORS PARTICULARLY IN A HYDRAULIC SHOVEL
BE2055413A BE847777A (en) 1975-10-30 1976-10-29 SEQUENCE POWER SUPPLY DEVICE FOR THREE FLUID MOTORS,
ES452875A ES452875A1 (en) 1975-10-30 1976-10-29 Fluid circuits
JP12957676A JPS5256283A (en) 1975-10-30 1976-10-29 Pressured fluid feeding circuit for three prime movers
GB4538776A GB1547654A (en) 1975-10-30 1976-11-01 Fluid circuits
US05/905,362 US4179981A (en) 1975-10-30 1978-05-11 Device for sequentially supplying several hydraulic motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533215A FR2329881A1 (en) 1975-10-30 1975-10-30 THREE FLUID MOTOR SEQUENCE FEEDING DEVICE

Publications (2)

Publication Number Publication Date
FR2329881A1 true FR2329881A1 (en) 1977-05-27
FR2329881B1 FR2329881B1 (en) 1980-02-22

Family

ID=9161835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533215A Granted FR2329881A1 (en) 1975-10-30 1975-10-30 THREE FLUID MOTOR SEQUENCE FEEDING DEVICE

Country Status (10)

Country Link
JP (1) JPS5256283A (en)
AR (1) AR212091A1 (en)
BE (1) BE847777A (en)
BR (1) BR7607241A (en)
CA (1) CA1035249A (en)
DE (1) DE2648449A1 (en)
ES (1) ES452875A1 (en)
FR (1) FR2329881A1 (en)
GB (1) GB1547654A (en)
IT (1) IT1074278B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483486A1 (en) * 1980-05-28 1981-12-04 Poclain Sa Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
FR2498655A1 (en) * 1981-01-26 1982-07-30 Poclain Sa Hydraulically operated loader earthworker - has bucket to balance arm jack connection allowing independent bucket orientation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483486A1 (en) * 1980-05-28 1981-12-04 Poclain Sa Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
FR2498655A1 (en) * 1981-01-26 1982-07-30 Poclain Sa Hydraulically operated loader earthworker - has bucket to balance arm jack connection allowing independent bucket orientation

Also Published As

Publication number Publication date
JPS5256283A (en) 1977-05-09
CA1035249A (en) 1978-07-25
ES452875A1 (en) 1977-10-16
IT1074278B (en) 1985-04-20
FR2329881B1 (en) 1980-02-22
DE2648449A1 (en) 1977-05-05
GB1547654A (en) 1979-06-27
AR212091A1 (en) 1978-05-15
BE847777A (en) 1977-04-29
BR7607241A (en) 1977-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse