GB8308172D0 - Hoisting systems - Google Patents

Hoisting systems

Info

Publication number
GB8308172D0
GB8308172D0 GB838308172A GB8308172A GB8308172D0 GB 8308172 D0 GB8308172 D0 GB 8308172D0 GB 838308172 A GB838308172 A GB 838308172A GB 8308172 A GB8308172 A GB 8308172A GB 8308172 D0 GB8308172 D0 GB 8308172D0
Authority
GB
United Kingdom
Prior art keywords
hoisting systems
hoisting
systems
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
GB838308172A
Other versions
GB2116943B (en
GB2116943A (en
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.)
DEVITEC Ltd
Original Assignee
DEVITEC Ltd
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 DEVITEC Ltd filed Critical DEVITEC Ltd
Priority to GB08308172A priority Critical patent/GB2116943B/en
Publication of GB8308172D0 publication Critical patent/GB8308172D0/en
Publication of GB2116943A publication Critical patent/GB2116943A/en
Application granted granted Critical
Publication of GB2116943B publication Critical patent/GB2116943B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • 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
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/24—Circuits for controlling the lowering of the load by dc motors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/022—Security devices, e.g. correct phase sequencing
    • H02P1/026—Means for delayed starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
GB08308172A 1982-03-25 1983-03-24 Hoists and hoisting systems Expired GB2116943B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08308172A GB2116943B (en) 1982-03-25 1983-03-24 Hoists and hoisting systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8208741 1982-03-25
GB8220881 1982-07-19
GB08308172A GB2116943B (en) 1982-03-25 1983-03-24 Hoists and hoisting systems

Publications (3)

Publication Number Publication Date
GB8308172D0 true GB8308172D0 (en) 1983-05-05
GB2116943A GB2116943A (en) 1983-10-05
GB2116943B GB2116943B (en) 1987-01-28

Family

ID=27261531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308172A Expired GB2116943B (en) 1982-03-25 1983-03-24 Hoists and hoisting systems

Country Status (1)

Country Link
GB (1) GB2116943B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE51387T1 (en) * 1987-02-09 1990-04-15 Rieder S A ELEVATOR WINCH.
GB2274826B (en) * 1993-02-05 1997-03-26 Scootabout Int Ltd An apparatus for escalading
GB2299980A (en) * 1995-04-18 1996-10-23 Robert Yelbeck Powered Ladder
US11772936B1 (en) * 2022-02-22 2023-10-03 Tino Singh Portable transport apparatus
ES1295710Y (en) * 2022-10-07 2023-02-22 Minor Hoists S L REMOVABLE LOAD LIFT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806158A (en) * 1956-09-14 1958-12-17 Bruno Giugni Improvements in and relating to apparatus for lifting and stacking
GB851279A (en) * 1958-01-18 1960-10-12 Theo Schaefer Improvements in or relating to mobile ladders
GB855846A (en) * 1958-03-04 1960-12-07 William Henry Stevens Means for lifting loads, particularly for use in building operations
FR2390371A1 (en) * 1977-05-09 1978-12-08 Costovic Milan Extending ladder with hoist - uses small trolley running on stepped rollers which is raised by cable passing over pulley

Also Published As

Publication number Publication date
GB2116943B (en) 1987-01-28
GB2116943A (en) 1983-10-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee