BR8008804A - Servo-dispositivo de posicao e de velocidade relativas das cabecas de duas lancas de uma grua giratoria com coluna central unica - Google Patents

Servo-dispositivo de posicao e de velocidade relativas das cabecas de duas lancas de uma grua giratoria com coluna central unica

Info

Publication number
BR8008804A
BR8008804A BR8008804A BR8008804A BR8008804A BR 8008804 A BR8008804 A BR 8008804A BR 8008804 A BR8008804 A BR 8008804A BR 8008804 A BR8008804 A BR 8008804A BR 8008804 A BR8008804 A BR 8008804A
Authority
BR
Brazil
Prior art keywords
boves
servo
heads
central column
single central
Prior art date
Application number
BR8008804A
Other languages
English (en)
Inventor
M Gaschet
O Dantan
Original Assignee
Brissonneau & Lotz
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 Brissonneau & Lotz filed Critical Brissonneau & Lotz
Publication of BR8008804A publication Critical patent/BR8008804A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/30—Circuits for braking, traversing, or slewing motors
BR8008804A 1979-09-07 1980-09-02 Servo-dispositivo de posicao e de velocidade relativas das cabecas de duas lancas de uma grua giratoria com coluna central unica BR8008804A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7922380A FR2464914A1 (fr) 1979-09-07 1979-09-07 Dispositif d'asservissement de la position et de la vitesse relatives des tetes des deux fleches d'une grue pivotante double
PCT/FR1980/000135 WO1981000706A1 (fr) 1979-09-07 1980-09-02 Dispositif d'asservissement de la position et de la vitesse relatives des tetes des deux fleches d'une grue pivotante double

Publications (1)

Publication Number Publication Date
BR8008804A true BR8008804A (pt) 1981-06-23

Family

ID=9229442

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008804A BR8008804A (pt) 1979-09-07 1980-09-02 Servo-dispositivo de posicao e de velocidade relativas das cabecas de duas lancas de uma grua giratoria com coluna central unica

Country Status (7)

Country Link
JP (1) JPS56501241A (pt)
AR (1) AR225460A1 (pt)
BR (1) BR8008804A (pt)
FR (1) FR2464914A1 (pt)
NO (1) NO154304C (pt)
SE (1) SE8102803L (pt)
WO (1) WO1981000706A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645943A (en) * 1984-10-15 1987-02-24 Dallas Semiconductor Corporation Space-saving back-up power supply
DE102006040782A1 (de) 2006-08-31 2008-03-20 Liebherr-Werk Nenzing Gmbh, Nenzing Sicherungs- und Steuerungsverfahren für Krane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1531221A1 (de) * 1967-11-02 1969-12-11 Licentia Gmbh Einrichtung zur Koordinierung der relativen Lage der beweglichen Organe eines oder mehrerer Wippdrehkraene
DE1556359A1 (de) * 1968-02-09 1970-07-02 Licentia Gmbh Ladegeschirr
AT286549B (de) * 1968-02-12 1970-12-10 Siemens Ag Einrichtung zur gemeinsamen Steuerung von Zwillingsbetrieb arbeitenden Drehwippkranen
DE1965651A1 (de) * 1969-12-31 1971-07-08 Siemens Ag Kran
GB1270207A (en) * 1970-05-15 1972-04-12 Mitsubishi Heavy Ind Ltd Improvements in or relating to cranes
DE2041306A1 (de) * 1970-08-20 1972-02-24 Atlas Mak Maschinenbau Gmbh Vorrichtung zur Gleichlaufsteuerung von zwei voneinander unabhaengigen Auslegern von hydraulischen Schiffskranen
FR2210565B1 (pt) * 1972-12-19 1976-08-27 Havard Jean

Also Published As

Publication number Publication date
NO154304B (no) 1986-05-20
NO811523L (no) 1981-05-06
NO154304C (no) 1986-08-27
WO1981000706A1 (fr) 1981-03-19
FR2464914A1 (fr) 1981-03-20
AR225460A1 (es) 1982-03-31
SE8102803L (sv) 1981-05-05
FR2464914B1 (pt) 1983-06-24
JPS56501241A (pt) 1981-09-03

Similar Documents

Publication Publication Date Title
FR2336983A1 (fr) Silanes avec groupes fonctionnels " inhibes " utilises comme promoteurs d'adherence
IT1062201B (it) Prodotto dotato di attivita sul cervello
ZA755040B (en) Improvements in or relating to the continuous or semi-continuous welding of sheet materials
IT1143037B (it) Scavallatore per il cambio di velocita' delle biciclette
FR2288559A1 (fr) Perfectionnements apportes aux tuyeres d'arrosage
GB2128731B (en) Optical transducer arrangement for detecting the angular position of a rotating member with respect to a fixed structure
AT359453B (de) Schraemkopf
BR7604151A (pt) Aperfeicoamento em guindaste dotado de uma lanca com seccoes telescopicas
BE885351A (fr) Perfectionnements apportes aux groupes motocompresseurs pour en accroitre la compacite
FR2324734A1 (fr) Procedes pour la production et l'utilisation de glucose-isomerase
IT1131017B (it) Riduttore di velocita' ad avviamento regolato
FR2320691A1 (fr) Perfectionnements apportes aux recolteuses-hacheuses pour faciliter l'acces au contre-couteau
FR2453101B1 (fr) Pont roulant avec des supports de tete prevus a l'extremite d'un support de pont
BR8008804A (pt) Servo-dispositivo de posicao e de velocidade relativas das cabecas de duas lancas de uma grua giratoria com coluna central unica
GB2123813B (en) 2,4,6-trioxohexanoic acids and esters thereof as intermediates
FR2323883A1 (fr) Manchon d'ejection pour turboreacteur d'aeronef
BE861990A (fr) Utilisation d'esters alcoxymethyliques d'acides carboxyliques pour l'amelioration de la structure de chevelures endommagees
BR7708140A (pt) Boneca com cabeca pivotante
IT1186795B (it) Procedimento per l'ossidazione di butano ad acido acetico
IT1105114B (it) Perfezionamento nei morri dell'elica per imbarcazioni
BR7604225A (pt) Processo de acionamento das turbinas com distribuidores fixos e de acionamento com turbinasbombas com distribuidores fixos
AR223588A1 (es) Procedimiento para la produccion de nuevos esteres de acidos benzoimidazolilcarbamicos
JPS5538626A (en) Rotating magnetic head unit
SU595263A1 (ru) Головка дл рубки стекловолокна
BE814287A (fr) Esters d'aryl-piperazino alcanols