GB2225308B - Arrangement for raising and lowering a load - Google Patents

Arrangement for raising and lowering a load

Info

Publication number
GB2225308B
GB2225308B GB8827635A GB8827635A GB2225308B GB 2225308 B GB2225308 B GB 2225308B GB 8827635 A GB8827635 A GB 8827635A GB 8827635 A GB8827635 A GB 8827635A GB 2225308 B GB2225308 B GB 2225308B
Authority
GB
United Kingdom
Prior art keywords
lowering
raising
load
arrangement
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.)
Expired - Fee Related
Application number
GB8827635A
Other versions
GB8827635D0 (en
GB2225308A (en
Inventor
Ian Douglas Sim
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.)
Strand Lighting Ltd
Original Assignee
Strand Lighting 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 Strand Lighting Ltd filed Critical Strand Lighting Ltd
Priority to GB8827635A priority Critical patent/GB2225308B/en
Publication of GB8827635D0 publication Critical patent/GB8827635D0/en
Publication of GB2225308A publication Critical patent/GB2225308A/en
Application granted granted Critical
Publication of GB2225308B publication Critical patent/GB2225308B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • 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
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic
GB8827635A 1988-11-25 1988-11-25 Arrangement for raising and lowering a load Expired - Fee Related GB2225308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827635A GB2225308B (en) 1988-11-25 1988-11-25 Arrangement for raising and lowering a load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827635A GB2225308B (en) 1988-11-25 1988-11-25 Arrangement for raising and lowering a load

Publications (3)

Publication Number Publication Date
GB8827635D0 GB8827635D0 (en) 1988-12-29
GB2225308A GB2225308A (en) 1990-05-30
GB2225308B true GB2225308B (en) 1993-01-06

Family

ID=10647504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827635A Expired - Fee Related GB2225308B (en) 1988-11-25 1988-11-25 Arrangement for raising and lowering a load

Country Status (1)

Country Link
GB (1) GB2225308B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4407265C2 (en) * 1994-03-04 1996-07-11 Sachtler Kommunikationstech Lifting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476510A (en) * 1936-06-25 1937-12-10 Boydell And Company Ltd E Improvements in or relating to winding gear for bucket loading shovels and the like
GB895132A (en) * 1959-07-03 1962-05-02 Creusot Forges Ateliers Improvements in a mine hoisting system
GB2199803A (en) * 1987-01-20 1988-07-20 Sanwa Shutter Corp Elevation bed

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476510A (en) * 1936-06-25 1937-12-10 Boydell And Company Ltd E Improvements in or relating to winding gear for bucket loading shovels and the like
GB895132A (en) * 1959-07-03 1962-05-02 Creusot Forges Ateliers Improvements in a mine hoisting system
GB2199803A (en) * 1987-01-20 1988-07-20 Sanwa Shutter Corp Elevation bed

Also Published As

Publication number Publication date
GB8827635D0 (en) 1988-12-29
GB2225308A (en) 1990-05-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940308

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961125