GB1395847A - Rack and pinion swing actuators for backhoes or the like of earth moving vehicles - Google Patents

Rack and pinion swing actuators for backhoes or the like of earth moving vehicles

Info

Publication number
GB1395847A
GB1395847A GB3543673A GB3543673A GB1395847A GB 1395847 A GB1395847 A GB 1395847A GB 3543673 A GB3543673 A GB 3543673A GB 3543673 A GB3543673 A GB 3543673A GB 1395847 A GB1395847 A GB 1395847A
Authority
GB
United Kingdom
Prior art keywords
rack
backhoes
moving vehicles
earth moving
shaft
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.)
Expired
Application number
GB3543673A
Other languages
English (en)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1395847A publication Critical patent/GB1395847A/en
Expired 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
    • F15B15/065—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 the motor being of the rack-and-pinion type
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/188—Reciprocating or oscillating to or from alternating rotary including spur gear
    • Y10T74/18808—Reciprocating or oscillating to or from alternating rotary including spur gear with rack

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
  • Shovels (AREA)
  • Actuator (AREA)
GB3543673A 1972-08-14 1973-07-25 Rack and pinion swing actuators for backhoes or the like of earth moving vehicles Expired GB1395847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00280587A US3803925A (en) 1972-08-14 1972-08-14 Rack and pinion swing actuator for a backhoe

Publications (1)

Publication Number Publication Date
GB1395847A true GB1395847A (en) 1975-05-29

Family

ID=23073726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3543673A Expired GB1395847A (en) 1972-08-14 1973-07-25 Rack and pinion swing actuators for backhoes or the like of earth moving vehicles

Country Status (5)

Country Link
US (1) US3803925A (US06566495-20030520-M00011.png)
JP (1) JPS5743700B2 (US06566495-20030520-M00011.png)
BE (1) BE803601A (US06566495-20030520-M00011.png)
CA (1) CA976384A (US06566495-20030520-M00011.png)
GB (1) GB1395847A (US06566495-20030520-M00011.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929239A (en) * 1974-04-25 1975-12-30 Case Co J I Backhoe actuator
US3954196A (en) * 1974-10-15 1976-05-04 The Warner & Swasey Company Material handling apparatus
US4249842A (en) * 1978-09-28 1981-02-10 Johnson Howard L Self loading multiple bale trailer
JPS6197783U (US06566495-20030520-M00011.png) * 1984-11-30 1986-06-23
JPS62152298A (ja) * 1985-12-26 1987-07-07 Matsushita Electric Ind Co Ltd 超音波ホ−ン
US5323690A (en) * 1993-03-05 1994-06-28 Sims James O Fluid actuator assembly for imparting rotational movement to a boom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978116A (en) * 1957-11-25 1961-04-04 Massey Ferguson Inc Swivel post and power oscillator assembly
US3040717A (en) * 1958-09-08 1962-06-26 Houdaille Industries Inc Piston-rack rotary actuator
US3165842A (en) * 1962-07-26 1965-01-19 Wain Roy Corp Mechanism for attaching implements to vehicles
US3278046A (en) * 1964-06-05 1966-10-11 Case Co J I Backhoe support
US3436849A (en) * 1965-12-20 1969-04-08 Freddie J Haynes Back hoe apparatus having movable teeth
US3493135A (en) * 1968-03-08 1970-02-03 Bucyrus Erie Co Braked ball and socket support for bucket attachment

Also Published As

Publication number Publication date
CA976384A (en) 1975-10-21
JPS4958266A (US06566495-20030520-M00011.png) 1974-06-06
JPS5743700B2 (US06566495-20030520-M00011.png) 1982-09-16
US3803925A (en) 1974-04-16
BE803601A (fr) 1974-02-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee