FR2137400B2 - - Google Patents

Info

Publication number
FR2137400B2
FR2137400B2 FR7126489A FR7126489A FR2137400B2 FR 2137400 B2 FR2137400 B2 FR 2137400B2 FR 7126489 A FR7126489 A FR 7126489A FR 7126489 A FR7126489 A FR 7126489A FR 2137400 B2 FR2137400 B2 FR 2137400B2
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.)
Expired
Application number
FR7126489A
Other versions
FR2137400A2 (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.)
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 FR2137400A2 publication Critical patent/FR2137400A2/fr
Application granted granted Critical
Publication of FR2137400B2 publication Critical patent/FR2137400B2/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21136—Detection of zero crossing for command and maximum for reading value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25045—Electronic cam, encoder for sequence control as function of position, programmable switch pls
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25242—Relay
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25372—Sequence command, next step if reference equals ramp signal level
FR7126489A 1971-05-07 1971-07-20 Expired FR2137400B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14123071A 1971-05-07 1971-05-07

Publications (2)

Publication Number Publication Date
FR2137400A2 FR2137400A2 (fr) 1972-12-29
FR2137400B2 true FR2137400B2 (fr) 1975-07-11

Family

ID=22494766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126489A Expired FR2137400B2 (fr) 1971-05-07 1971-07-20

Country Status (11)

Country Link
US (1) US3714509A (fr)
AU (1) AU3048271A (fr)
BE (1) BE770254R (fr)
BR (1) BR7106940D0 (fr)
CA (1) CA966210A (fr)
DE (1) DE2135291C3 (fr)
ES (1) ES396157A2 (fr)
FR (1) FR2137400B2 (fr)
GB (1) GB1297359A (fr)
IT (1) IT1046604B (fr)
ZA (1) ZA716712B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998373A (en) * 1975-09-15 1976-12-21 Production Technology Inc. Length compensator for friction welding machines
US4071282A (en) * 1976-02-04 1978-01-31 Vapor Corporation Slip-slide detector system for railway car wheels
US4247751A (en) * 1978-08-28 1981-01-27 The Lincoln Electric Company Automatic presettable welding system
EP0043661B1 (fr) * 1980-07-08 1985-10-09 Automotive Products Public Limited Company Système de commande d'embrayage
US4609869A (en) * 1983-04-13 1986-09-02 Electro Corporation Magnetic sensor and circuit for detecting the edge of a target as it passes the centerline of the sensor
JPS60236824A (ja) * 1984-05-09 1985-11-25 Sanden Corp 自動車用空調装置の圧縮機駆動制御装置
US5165589A (en) * 1991-06-20 1992-11-24 General Electric Company Concurrent friction/joule heating weld process
US7080770B2 (en) * 2004-09-03 2006-07-25 Manufacturing Technology, Inc. Method and system of inertia friction welding
DE102015122314B3 (de) 2015-12-18 2016-12-15 Pewag Austria Gmbh Linearreibschweißmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560854A (en) * 1967-10-16 1971-02-02 John I Moss Inc Pulse actuated speed responsive system

Also Published As

Publication number Publication date
IT1046604B (it) 1980-07-31
ES396157A2 (es) 1974-09-01
DE2135291B2 (fr) 1973-10-11
CA966210A (en) 1975-04-15
BE770254R (fr) 1972-01-20
FR2137400A2 (fr) 1972-12-29
DE2135291A1 (de) 1972-12-07
DE2135291C3 (de) 1974-05-16
GB1297359A (fr) 1972-11-22
US3714509A (en) 1973-01-30
AU3048271A (en) 1973-01-04
BR7106940D0 (pt) 1973-04-17
ZA716712B (en) 1972-07-26

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Legal Events

Date Code Title Description
TP Transmission of property