FR2004702A1 - - Google Patents

Info

Publication number
FR2004702A1
FR2004702A1 FR6908781A FR6908781A FR2004702A1 FR 2004702 A1 FR2004702 A1 FR 2004702A1 FR 6908781 A FR6908781 A FR 6908781A FR 6908781 A FR6908781 A FR 6908781A FR 2004702 A1 FR2004702 A1 FR 2004702A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6908781A
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 FR2004702A1 publication Critical patent/FR2004702A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/121—Control circuits therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Feedback Control In General (AREA)
FR6908781A 1968-03-25 1969-03-25 Withdrawn FR2004702A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71571568A 1968-03-25 1968-03-25

Publications (1)

Publication Number Publication Date
FR2004702A1 true FR2004702A1 (fr) 1969-11-28

Family

ID=24875191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908781A Withdrawn FR2004702A1 (fr) 1968-03-25 1969-03-25

Country Status (6)

Country Link
US (1) US3542274A (fr)
JP (1) JPS5024696B1 (fr)
BE (1) BE730346A (fr)
DE (1) DE1914827A1 (fr)
FR (1) FR2004702A1 (fr)
GB (1) GB1254022A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680760A (en) * 1970-04-17 1972-08-01 Philip Joseph Costa Control system for inertia welding machines
JPS513700B1 (fr) * 1970-05-27 1976-02-05
US3667225A (en) * 1970-08-12 1972-06-06 Scott Equipment Co Hydrostatic drive and control system therefor
DE2050882A1 (de) * 1970-10-16 1972-04-20 Bosch Gmbh Robert Hydraulischer Drehmotorantrieb
FR2114199A5 (fr) * 1970-11-19 1972-06-30 Citroen Sa
US3888405A (en) * 1972-09-05 1975-06-10 Production Technology Inc Quality control apparatus for inertial welding
US4082013A (en) * 1974-11-22 1978-04-04 General Motors Corporation Hydrostatic transmission control
FR2530173B1 (fr) * 1982-07-14 1987-08-14 Kuka Schweissanlagen & Roboter Procede et montage pour freiner une partie de machine et pour l'arreter
FR2543862B1 (fr) * 1983-04-07 1989-08-25 Rolls Royce Procede de commande de processus de soudage par friction ou par inertie
DE69014245T2 (de) * 1989-01-27 1995-04-06 Hitachi Construction Machinery Steuerrungsanordnung für hydraulische fahrgetriebe.
DE4319022A1 (de) * 1993-06-01 1994-12-08 Mannesmann Ag Verfahren zum Betrieb eines druckmittelbetriebenen Positionier- oder Greif- bzw. Spannwerkzeuges
US5699952A (en) * 1995-06-06 1997-12-23 The Fusion Bonding Corporation Automated fusion bonding apparatus
US5772103A (en) * 1996-09-25 1998-06-30 Hofius, Sr.; David V. Method and apparatus for friction torque welding
US6170731B1 (en) * 1996-09-25 2001-01-09 David V. Hofius, Sr. Method and apparatus for friction torque welding
US5833127A (en) * 1996-12-12 1998-11-10 Powell Mcgee Associates, Inc. Method and apparatus for precision spin-welding
US6296726B1 (en) 2000-06-13 2001-10-02 Silgan Containers Corporation Method and apparatus for spin welding container closures
US7080770B2 (en) * 2004-09-03 2006-07-25 Manufacturing Technology, Inc. Method and system of inertia friction welding
US8186473B2 (en) * 2009-05-20 2012-05-29 Cnh America Llc Hydrostatic ground drive control system for a work machine with smooth transition between speed ranges
CN103648706B (zh) * 2012-07-13 2015-07-22 日锻汽门株式会社 摩擦压接方法及摩擦压接装置

Also Published As

Publication number Publication date
BE730346A (fr) 1969-09-01
DE1914827A1 (de) 1969-11-27
US3542274A (en) 1970-11-24
JPS5024696B1 (fr) 1975-08-18
GB1254022A (en) 1971-11-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse