EP0015296A4 - DEVICE FOR REMOTE CONTROL OF HYDRAULIC CRANES. - Google Patents

DEVICE FOR REMOTE CONTROL OF HYDRAULIC CRANES.

Info

Publication number
EP0015296A4
EP0015296A4 EP19790900791 EP79900791A EP0015296A4 EP 0015296 A4 EP0015296 A4 EP 0015296A4 EP 19790900791 EP19790900791 EP 19790900791 EP 79900791 A EP79900791 A EP 79900791A EP 0015296 A4 EP0015296 A4 EP 0015296A4
Authority
EP
European Patent Office
Prior art keywords
hydraulic
hoisting
oil
relief valve
pump
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.)
Withdrawn
Application number
EP19790900791
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0015296A1 (en
Inventor
Hitoshi Ayano
Keiichi Matano
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.)
Furukawa Unic Corp
Original Assignee
Unic Corp
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
Priority claimed from JP9572578U external-priority patent/JPS5517001U/ja
Priority claimed from JP9044778A external-priority patent/JPS5521309A/ja
Application filed by Unic Corp filed Critical Unic Corp
Publication of EP0015296A1 publication Critical patent/EP0015296A1/en
Publication of EP0015296A4 publication Critical patent/EP0015296A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
EP19790900791 1978-07-13 1980-02-25 DEVICE FOR REMOTE CONTROL OF HYDRAULIC CRANES. Withdrawn EP0015296A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP95725/78 1978-07-13
JP9572578U JPS5517001U (sv) 1978-07-13 1978-07-13
JP9044778A JPS5521309A (en) 1978-07-26 1978-07-26 Remoteecontrolling apparatus for hydraulic crane
JP90447/78 1978-07-26

Publications (2)

Publication Number Publication Date
EP0015296A1 EP0015296A1 (en) 1980-09-17
EP0015296A4 true EP0015296A4 (en) 1980-11-17

Family

ID=26431925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19790900791 Withdrawn EP0015296A4 (en) 1978-07-13 1980-02-25 DEVICE FOR REMOTE CONTROL OF HYDRAULIC CRANES.

Country Status (6)

Country Link
EP (1) EP0015296A4 (sv)
DE (1) DE2952963C1 (sv)
FR (1) FR2475024A1 (sv)
GB (1) GB2039621B (sv)
SE (1) SE433963B (sv)
WO (1) WO1980000268A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64842C (fi) * 1982-03-16 1984-01-10 Valmet Oy Anordning foer att spara energi i en hydraulkrets
SE451395C (sv) * 1983-11-09 1988-12-12 Hydrino Ab Anordning foer pilotoljefoersoerjning foer en servoventil
SE440040B (sv) * 1983-11-11 1985-07-15 Andree Marie Dupre Risen Form for framstellning av batskrov
FR2596887A1 (fr) * 1986-04-07 1987-10-09 Rangeard Gilbert Telecommande sensitive
DE3643501C2 (de) * 1986-12-19 1994-09-29 Claas Saulgau Gmbh Blockschaltung für mehrere elektromagnetisch gesteuerte Hydraulikventile
JPH0288005U (sv) * 1988-12-27 1990-07-12
JPH07115838B2 (ja) * 1989-02-13 1995-12-13 株式会社彦間製作所 クレーンの旋回規制機構
KR0169060B1 (ko) * 1996-06-26 1999-01-15 토니 헬샴 건설기계의 브레이커 조작장치
AT408475B (de) 1999-09-10 2001-12-27 Hoerbiger Hydraulik Anordnung zur hydraulischen betätigung eines beweglichen bauteils an einem fahrzeug
CN102330720B (zh) * 2011-03-17 2014-05-28 昆山航天智能技术有限公司 一种多路换向阀与液压油缸参数动态匹配控制系统
CN103114516B (zh) * 2013-01-31 2014-12-17 徐州徐工筑路机械有限公司 一种沥青路面养护车液压系统
CN103287980B (zh) * 2013-06-27 2014-10-29 湖南中铁五新重工有限公司 臂架垂直升降控制系统
SI26379A (sl) * 2022-07-13 2024-01-31 Tajfun Liv, Proizvodnja In Razvoj D.O.O. Hidravlični tokokrog mobilnega hidravličnega dvigala

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348107A (en) * 1941-06-21 1944-05-02 Manning Maxwell & Moore Inc Hand control unit
DE1807173A1 (de) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Einrichtung zur elektrohydraulischen Fernsteuerung hydraulischer Wegeventile
DE2210787A1 (de) * 1972-03-07 1973-09-13 Stanislaus Dipl Ing Malik Kommandotafel fuer kraene und andere maschinen
FR2257030A1 (sv) * 1974-01-03 1975-08-01 Sandretto Sas
FR2306351A1 (fr) * 1975-04-03 1976-10-29 Bennes Marrel Commande hydro-electrique progressive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241416A1 (de) * 1972-08-23 1974-03-07 Siegfried Dipl Ing Dr In Gross Fernsteuerungsvorrichtung zur bedienung eines hydraulischen ladekrans od.dgl
DD121915A1 (sv) * 1973-09-28 1976-09-05

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348107A (en) * 1941-06-21 1944-05-02 Manning Maxwell & Moore Inc Hand control unit
DE1807173A1 (de) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Einrichtung zur elektrohydraulischen Fernsteuerung hydraulischer Wegeventile
DE2210787A1 (de) * 1972-03-07 1973-09-13 Stanislaus Dipl Ing Malik Kommandotafel fuer kraene und andere maschinen
FR2257030A1 (sv) * 1974-01-03 1975-08-01 Sandretto Sas
FR2306351A1 (fr) * 1975-04-03 1976-10-29 Bennes Marrel Commande hydro-electrique progressive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8000268A1 *

Also Published As

Publication number Publication date
GB2039621B (en) 1982-10-06
SE8001916L (sv) 1980-03-12
FR2475024A1 (fr) 1981-08-07
WO1980000268A1 (en) 1980-02-21
DE2952963A1 (en) 1980-11-27
EP0015296A1 (en) 1980-09-17
DE2952963C1 (de) 1984-04-12
SE433963B (sv) 1984-06-25
GB2039621A (en) 1980-08-13

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): FR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

110E Request filed for conversion into a national patent application [according to art. 135 epc]

Effective date: 19800715

18D Application deemed to be withdrawn

Effective date: 19800715

RIN1 Information on inventor provided before grant (corrected)

Inventor name: AYANO, HITOSHI

Inventor name: MATANO, KEIICHI