GB2083433B - Improvements in pantograph suspensions - Google Patents

Improvements in pantograph suspensions

Info

Publication number
GB2083433B
GB2083433B GB8029208A GB8029208A GB2083433B GB 2083433 B GB2083433 B GB 2083433B GB 8029208 A GB8029208 A GB 8029208A GB 8029208 A GB8029208 A GB 8029208A GB 2083433 B GB2083433 B GB 2083433B
Authority
GB
United Kingdom
Prior art keywords
pantograph
suspensions
pantograph suspensions
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
Application number
GB8029208A
Other versions
GB2083433A (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.)
Berkey Photo Inc
Original Assignee
Berkey Photo Inc
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 Berkey Photo Inc filed Critical Berkey Photo Inc
Priority to GB8029208A priority Critical patent/GB2083433B/en
Publication of GB2083433A publication Critical patent/GB2083433A/en
Application granted granted Critical
Publication of GB2083433B publication Critical patent/GB2083433B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F21V21/24—Lazy-tongs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/048—Balancing means for balancing translational movement of the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/063—Parallelogram arms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
GB8029208A 1980-09-10 1980-09-10 Improvements in pantograph suspensions Expired GB2083433B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8029208A GB2083433B (en) 1980-09-10 1980-09-10 Improvements in pantograph suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8029208A GB2083433B (en) 1980-09-10 1980-09-10 Improvements in pantograph suspensions

Publications (2)

Publication Number Publication Date
GB2083433A GB2083433A (en) 1982-03-24
GB2083433B true GB2083433B (en) 1984-03-28

Family

ID=10515982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029208A Expired GB2083433B (en) 1980-09-10 1980-09-10 Improvements in pantograph suspensions

Country Status (1)

Country Link
GB (1) GB2083433B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647813B1 (en) * 1993-10-06 1998-07-08 INDUSTRIA FOTOTECNICA FIRENZE S.r.l. Extensible device for supporting objects, especially illumination devices as in photographic studio and the like
IT231718Y1 (en) * 1993-10-06 1999-08-06 Firenze Ind Fototecnica EXTENDABLE DEVICE TO SUPPORT OBJECTS, ESPECIALLY LIGHTING DEVICES FOR EXAMPLE FOR PHOTO STUDIES OR SIMILAR
DE4407265C2 (en) * 1994-03-04 1996-07-11 Sachtler Kommunikationstech Lifting device
EP3411620A4 (en) 2016-02-01 2019-01-23 SZ DJI Technology Co., Ltd. Systems and methods for payload stabilization

Also Published As

Publication number Publication date
GB2083433A (en) 1982-03-24

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Legal Events

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