EP0284807A3 - Electric hoist - Google Patents

Electric hoist Download PDF

Info

Publication number
EP0284807A3
EP0284807A3 EP88103243A EP88103243A EP0284807A3 EP 0284807 A3 EP0284807 A3 EP 0284807A3 EP 88103243 A EP88103243 A EP 88103243A EP 88103243 A EP88103243 A EP 88103243A EP 0284807 A3 EP0284807 A3 EP 0284807A3
Authority
EP
European Patent Office
Prior art keywords
output shaft
motor
slip clutch
brake device
brake
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.)
Granted
Application number
EP88103243A
Other languages
English (en)
Other versions
EP0284807A2 (de
EP0284807B1 (de
Inventor
Manfred Finzel
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.)
R Stahl Foerdertechnik GmbH
Original Assignee
R Stahl Foerdertechnik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6324255&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0284807(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by R Stahl Foerdertechnik GmbH filed Critical R Stahl Foerdertechnik GmbH
Priority to AT88103243T priority Critical patent/ATE94148T1/de
Publication of EP0284807A2 publication Critical patent/EP0284807A2/de
Publication of EP0284807A3 publication Critical patent/EP0284807A3/de
Application granted granted Critical
Publication of EP0284807B1 publication Critical patent/EP0284807B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/18Power-operated hoists
    • B66D3/20Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
    • B66D3/22Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/12Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Non-Insulated Conductors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
EP88103243A 1987-03-28 1988-03-03 Elektrozug Expired - Lifetime EP0284807B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88103243T ATE94148T1 (de) 1987-03-28 1988-03-03 Elektrozug.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3710332A DE3710332C1 (de) 1987-03-28 1987-03-28 Elektrozug
DE3710332 1987-03-28

Publications (3)

Publication Number Publication Date
EP0284807A2 EP0284807A2 (de) 1988-10-05
EP0284807A3 true EP0284807A3 (en) 1990-03-07
EP0284807B1 EP0284807B1 (de) 1993-09-08

Family

ID=6324255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88103243A Expired - Lifetime EP0284807B1 (de) 1987-03-28 1988-03-03 Elektrozug

Country Status (3)

Country Link
EP (1) EP0284807B1 (de)
AT (1) ATE94148T1 (de)
DE (2) DE3710332C1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687874A5 (de) * 1994-05-26 1997-03-14 Grapha Holding Ag Hand- oder motorisch betriebenes Hebezeug.
DE4440420C3 (de) * 1994-11-07 2003-07-24 Demag Cranes & Components Gmbh Verfahren und Einrichtung zum Überwachen und/oder Steuern der Drehzahl eines Elektroantriebs mit Frequenzumrichter für Hubwerke
DE19507190C1 (de) * 1995-03-02 1996-08-29 Stahl R Foerdertech Gmbh Hebezeug mit auf beide Seiten der Kupplung wirkender Bremse
DE19507191C1 (de) * 1995-03-02 1996-10-02 Stahl R Foerdertech Gmbh Hebezeug mit einer durch die Bremse verstellbaren Kupplung
AUPP110797A0 (en) 1997-12-22 1998-01-22 Turco, Eugene A winching apparatus
DE19813535A1 (de) * 1998-03-27 1999-09-30 Hek Mfg Bv Bremsvorrichtung
DE19817013C2 (de) * 1998-04-17 2000-08-31 Stahl R Foerdertech Gmbh Kettenzug
DE10237700B4 (de) * 2002-02-27 2005-10-27 Demag Cranes & Components Gmbh Hebezeug, insbesondere Kettenzug
DE10335984B4 (de) * 2003-08-01 2005-09-22 Demag Cranes & Components Gmbh Kettenzug
CN116199150B (zh) * 2023-03-23 2024-02-23 台州市索立机械有限公司 一种用于热处理的电动葫芦

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE804951C (de) * 1949-04-22 1951-05-04 Arthur Graef Gekapselte Blockwinde
DE1020780B (de) * 1953-03-26 1957-12-12 Swf Sueddeutsche Waggon Und Fo Elektrisch angetriebenes Arbeitsgeraet, insbesondere Hebezeug, mit einer mehrstufigen, durch Reibflaechenabhebung bewirkten Geschwindigkeitsschaltung
FR1355145A (fr) * 1963-04-06 1964-03-13 Demag Zug Gmbh Palan électrique
DE1963647A1 (de) * 1969-02-28 1970-10-08 Suhl Hebezeugwerk Mechanisierter Stirnradzug
DE2808750A1 (de) * 1977-03-11 1978-09-14 Wurzen Foerdertech Kupplung, insbesondere fuer klein- elektrozuege
DE3330528A1 (de) * 1982-08-25 1984-03-08 Kabushiki Kaisha Kito, Kawasaki, Kanagawa Hebezeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691893C (de) * 1938-05-05 1940-06-07 Carl Flohr G M B H Elektromotor mit einer durch magnetischen Axialzug geluefteten Bremse
DE3142473A1 (de) * 1981-10-27 1983-05-11 R. Stahl GmbH & Co , Elektrozugwerk, 7118 Künzelsau Elektrokettenzug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE804951C (de) * 1949-04-22 1951-05-04 Arthur Graef Gekapselte Blockwinde
DE1020780B (de) * 1953-03-26 1957-12-12 Swf Sueddeutsche Waggon Und Fo Elektrisch angetriebenes Arbeitsgeraet, insbesondere Hebezeug, mit einer mehrstufigen, durch Reibflaechenabhebung bewirkten Geschwindigkeitsschaltung
FR1355145A (fr) * 1963-04-06 1964-03-13 Demag Zug Gmbh Palan électrique
DE1963647A1 (de) * 1969-02-28 1970-10-08 Suhl Hebezeugwerk Mechanisierter Stirnradzug
DE2808750A1 (de) * 1977-03-11 1978-09-14 Wurzen Foerdertech Kupplung, insbesondere fuer klein- elektrozuege
DE3330528A1 (de) * 1982-08-25 1984-03-08 Kabushiki Kaisha Kito, Kawasaki, Kanagawa Hebezeug

Also Published As

Publication number Publication date
DE3883820D1 (de) 1993-10-14
EP0284807A2 (de) 1988-10-05
DE3710332C1 (de) 1988-07-21
ATE94148T1 (de) 1993-09-15
EP0284807B1 (de) 1993-09-08

Similar Documents

Publication Publication Date Title
EP0284807A3 (en) Electric hoist
CA2338578A1 (en) Drive device having motor and speed reduction mechanism
DE59209208D1 (de) Kraftangetriebenes Elektrohandwerkzeug
TR200001676T2 (tr) Bir kavrama mekanizması.
GR3033752T3 (en) Drive unit for a lifting device
CA2110882A1 (en) Electric Hoist and Traction Apparatus
DE3469416D1 (en) A reversible torque converter
TW283078B (de)
JPS633832B2 (de)
AU5961686A (en) Arrangement for a goods hoist
EP0878724A3 (de) Elektrisch verstellbares optisches Bauteil mit Vorrichtung zur manuellen Bedienung
HUT60695A (en) System for elevating charge
GB2013462A (en) Overload Coupling
GB579245A (en) Improvements relating to power transmission mechanisms
ATE52588T1 (de) Zweiganggetriebe mit einer vorausgesetzten stationaeren kraft.
KR890004105A (ko) 전동식 구동장치
JPS57120758A (en) Semi-chord and different speed driving mechanism
SU1483554A1 (ru) Электроприводное устройство дл грузоподъемных механизмов
SE9100919L (sv) Kopplingskombination
SE9500431D0 (sv) Vinsch
GB2216203B (en) Positive clutch with shock loading reduction.
ES2093898T3 (es) Dispositivo para el accionamiento de un equipo elevador.
ES2001591A6 (es) Un bloque de cadena electrica
GB932627A (en) Improvements in driving arrangements for lifts, hoists and the like
JPS6379107U (de)

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

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19900728

17Q First examination report despatched

Effective date: 19911031

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19930908

Ref country code: SE

Effective date: 19930908

Ref country code: NL

Effective date: 19930908

REF Corresponds to:

Ref document number: 94148

Country of ref document: AT

Date of ref document: 19930915

Kind code of ref document: T

ITF It: translation for a ep patent filed
REF Corresponds to:

Ref document number: 3883820

Country of ref document: DE

Date of ref document: 19931014

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19931110

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19940331

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: HOFFMANN FOERDERTECHNIK GMBH WURZEN

Effective date: 19940602

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19990225

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19990319

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000303

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000331

BERE Be: lapsed

Owner name: R. STAHL FORDERTECHNIK G.M.B.H.

Effective date: 20000331

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20030318

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLAQ Examination of admissibility of opposition: information related to despatch of communication + time limit deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE2

PLAR Examination of admissibility of opposition: information related to receipt of reply deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE4

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26D Opposition deemed not to have been filed (corrected)

Opponent name: HOFFMANN FOERDERTECHNIK GMBH WURZEN

Effective date: 19940910

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070123

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20070322

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20070613

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070319

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20080302

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26D Opposition deemed not to have been filed (corrected)

Effective date: 19940910

RIC2 Information provided on ipc code assigned after grant

Ipc: B66D 3/22 20060101AFI19880727BHEP

Ipc: B66D 5/12 20060101ALI19880727BHEP

Ipc: B66D 1/58 20060101ALI19880727BHEP