CA975254A - Dual lever control - Google Patents

Dual lever control

Info

Publication number
CA975254A
CA975254A CA175,737A CA175737A CA975254A CA 975254 A CA975254 A CA 975254A CA 175737 A CA175737 A CA 175737A CA 975254 A CA975254 A CA 975254A
Authority
CA
Canada
Prior art keywords
lever control
dual lever
dual
control
lever
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
CA175,737A
Other versions
CA175737S (en
Inventor
Trevor G. Campbell
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
Priority to CA220,360A priority Critical patent/CA977247A/en
Application granted granted Critical
Publication of CA975254A publication Critical patent/CA975254A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
    • G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G13/00—Manually-actuated control mechanisms provided with two or more controlling members and also two or more controlled members
    • G05G13/02—Manually-actuated control mechanisms provided with two or more controlling members and also two or more controlled members with separate controlling members for preselection and shifting of controlled members
    • 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
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5611—For control and machine elements
    • Y10T70/569—Lever
    • Y10T70/5717—Multiple
    • Y10T70/5721—Externally mounted locking device
    • Y10T70/5726—With padlock
    • 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
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Control Devices (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Operation Control Of Excavators (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Agricultural Machines (AREA)
CA175,737A 1972-08-17 1973-07-05 Dual lever control Expired CA975254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA220,360A CA977247A (en) 1972-08-17 1975-02-18 Lever control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28151572A 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
CA975254A true CA975254A (en) 1975-09-30

Family

ID=23077626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,737A Expired CA975254A (en) 1972-08-17 1973-07-05 Dual lever control

Country Status (6)

Country Link
US (1) US3795152A (en)
JP (1) JPS5723155B2 (en)
BE (1) BE803746A (en)
CA (1) CA975254A (en)
DE (1) DE2341807C2 (en)
GB (2) GB1437231A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133218A (en) * 1977-08-26 1979-01-09 Caterpillar Tractor Co. Control apparatus
US4526204A (en) * 1982-05-17 1985-07-02 Dresser Industries, Inc. Control apparatus for hydraulic valve
IT1238422B (en) * 1989-12-22 1993-07-26 Fiat Auto Spa CONTROL UNIT OF AN INTEGRAL DRIVE DISARMABLE FOR CARS.
US5110253A (en) * 1990-12-21 1992-05-05 Deere & Company Two-lever three function control mechanism
US5595091A (en) * 1995-04-28 1997-01-21 Caterpillar Inc. Restraint mechanism for a control lever
US5551265A (en) * 1995-04-28 1996-09-03 Caterpillar Inc. Restraint mechanism for a control lever
EP0818413A1 (en) * 1996-07-12 1998-01-14 Riedel und Söhne oHG Valve control device with cross-shaped lever
US6098491A (en) * 1998-10-27 2000-08-08 Caterpillar Inc. Control lever assembly with handle lock-out
US6213244B1 (en) * 1999-10-29 2001-04-10 Deere & Company Multi function control mechanism
US6502498B2 (en) 2001-04-23 2003-01-07 Caterpillar Inc Method and apparatus for lifting a work implement attached to a work machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454238A (en) * 1922-07-22 1923-05-08 Adam W Kaufman Friction-grip choke control
US1536645A (en) * 1922-11-03 1925-05-05 Joseph C Youngblood Carburetor control
US1556179A (en) * 1924-05-13 1925-10-06 George B Titman Combined choke and needle valve control
US2359392A (en) * 1942-04-28 1944-10-03 United Aircraft Corp Control device
US2900148A (en) * 1958-05-29 1959-08-18 William H Nickels Locking device
JPS4845127U (en) * 1971-10-04 1973-06-13

Also Published As

Publication number Publication date
DE2341807A1 (en) 1974-02-28
GB1437231A (en) 1976-05-26
US3795152A (en) 1974-03-05
GB1437232A (en) 1976-05-26
JPS4951495A (en) 1974-05-18
JPS5723155B2 (en) 1982-05-17
DE2341807C2 (en) 1983-03-10
BE803746A (en) 1974-02-18

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