FR2510255B1 - Perfectionnements aux mecanismes d'equilibrage de charges - Google Patents

Perfectionnements aux mecanismes d'equilibrage de charges

Info

Publication number
FR2510255B1
FR2510255B1 FR8212246A FR8212246A FR2510255B1 FR 2510255 B1 FR2510255 B1 FR 2510255B1 FR 8212246 A FR8212246 A FR 8212246A FR 8212246 A FR8212246 A FR 8212246A FR 2510255 B1 FR2510255 B1 FR 2510255B1
Authority
FR
France
Prior art keywords
load balancing
balancing mechanisms
mechanisms
load
balancing
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
FR8212246A
Other languages
English (en)
French (fr)
Other versions
FR2510255A1 (fr
Inventor
Richard Arthur Lindsay
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.)
VINTEN Ltd
Original Assignee
VINTEN 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 VINTEN Ltd filed Critical VINTEN Ltd
Publication of FR2510255A1 publication Critical patent/FR2510255A1/fr
Application granted granted Critical
Publication of FR2510255B1 publication Critical patent/FR2510255B1/fr
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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/048—Mobile camera platform
    • 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
    • F16M2200/044—Balancing means for balancing rotational movement of the undercarriage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Vibration Prevention Devices (AREA)
  • Manipulator (AREA)
  • Accessories Of Cameras (AREA)
FR8212246A 1981-07-22 1982-07-13 Perfectionnements aux mecanismes d'equilibrage de charges Expired FR2510255B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08122509A GB2102757B (en) 1981-07-22 1981-07-22 Counterbalancing loads

Publications (2)

Publication Number Publication Date
FR2510255A1 FR2510255A1 (fr) 1983-01-28
FR2510255B1 true FR2510255B1 (fr) 1987-01-09

Family

ID=10523397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212246A Expired FR2510255B1 (fr) 1981-07-22 1982-07-13 Perfectionnements aux mecanismes d'equilibrage de charges

Country Status (6)

Country Link
US (1) US4557459A (US06265458-20010724-C00056.png)
JP (1) JPS5824637A (US06265458-20010724-C00056.png)
AU (1) AU548806B2 (US06265458-20010724-C00056.png)
DE (1) DE3226873C2 (US06265458-20010724-C00056.png)
FR (1) FR2510255B1 (US06265458-20010724-C00056.png)
GB (1) GB2102757B (US06265458-20010724-C00056.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163720B (en) * 1984-09-01 1988-06-08 Vinten Ltd Balanced camera mounting
GB8514465D0 (en) * 1985-06-07 1985-07-10 Papadopoulos D G Vibration/shock isolators
GB2189042B (en) * 1986-04-01 1989-12-06 Vinten Ltd Tiltable mounting
GB8800057D0 (en) * 1988-01-04 1988-02-10 Karapita A D Counterbalance devices
GB9219525D0 (en) * 1992-09-15 1992-10-28 Vinten Group Plc Improvements in or relating to tiltable payload mounting
DE19548467A1 (de) * 1995-12-22 1997-06-26 Abb Research Ltd Schwingungsgedämpfter Apparat
GB9702800D0 (en) 1997-02-12 1997-04-02 Vitec Group Plc Improvements in or relating to rotary load counterbalancing mechanisms
US6086207A (en) * 1998-12-08 2000-07-11 Chapman/Leonard Studio Equipment Camera leveling head
US6345919B1 (en) 1999-09-07 2002-02-12 Chapman/Leonard Studio Equipment Camera crane arm with balancing system
GB2364038A (en) 2000-06-29 2002-01-16 Vitec Group Plc Counterbalancing mounting for payloads
WO2003081121A1 (en) 2002-03-20 2003-10-02 The Vitec Group Plc Improvements in or relating to tiltable mountings for payloads
US20040184798A1 (en) * 2003-03-17 2004-09-23 Dumm Mark T. Camera control system and associated pan/tilt head
US6921056B2 (en) * 2003-06-26 2005-07-26 International Business Machines Corporation Mechanical arm and counterbalance assembly
US8870474B1 (en) 2004-05-06 2014-10-28 Mark T. Dumm Pan/tilt head with tilt range extender
US7527439B1 (en) * 2004-05-06 2009-05-05 Dumm Mark T Camera control system and associated pan/tilt head
NL1029989C2 (nl) * 2005-09-20 2007-03-21 Univ Delft Tech Balanceerinrichting.
CN108679078A (zh) * 2018-08-07 2018-10-19 慈溪汇丽机电股份有限公司 一种专用静平衡轴装置
CN111120838A (zh) * 2019-12-11 2020-05-08 陕西铭泊停车服务有限公司 一种停车场用监控装置
CN114593175B (zh) * 2022-05-09 2022-07-15 常州市国祥起重机械有限公司 一种起重机用安全减震装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US626873A (en) * 1899-06-13 Spring
US887117A (en) * 1906-12-28 1908-05-12 William Parfrey Shock-absorber.
US1873054A (en) * 1930-09-20 1932-08-23 Collier Key Worth Company Chair iron
GB609822A (en) * 1943-07-09 1948-10-07 Chausson Usines Sa Improvements in vehicle spring suspension devices
US2467478A (en) * 1945-05-18 1949-04-19 Maurice H Hollingsworth Shock absorbing spring structure
FR954195A (fr) * 1947-10-11 1949-12-20 Dispositif d'équilibrage par ressort compensé d'une masse se déplaçant verticalement
US2845263A (en) * 1951-07-30 1958-07-29 Gund Konrad Load-balancing device
US3179364A (en) * 1962-04-02 1965-04-20 Bausch & Lomb Instrument table
GB1209308A (en) * 1967-03-21 1970-10-21 Thorn Lighting Ltd Improvements in and relating to counter-balance mechanism
FR1531185A (fr) * 1967-07-17 1968-06-28 Lucas Industries Ltd Dispositif pour transmettre des forces
US3889551A (en) * 1973-12-27 1975-06-17 Rca Corp Equipoise mechanism
US4387876A (en) * 1979-05-05 1983-06-14 Advanced Products Beer-Sheva Ltd. Constant force generator mechanism and adjustable seat constructed therewith
DE2952660C2 (de) * 1979-12-28 1983-07-14 Antonin 8000 München Danek Vorrichtung zum Ausgleich von Drehmomenten

Also Published As

Publication number Publication date
GB2102757A (en) 1983-02-09
JPS5824637A (ja) 1983-02-14
GB2102757B (en) 1985-02-27
DE3226873A1 (de) 1983-03-10
JPH0154582B2 (US06265458-20010724-C00056.png) 1989-11-20
AU548806B2 (en) 1986-01-02
US4557459A (en) 1985-12-10
DE3226873C2 (de) 1997-05-07
AU8604282A (en) 1983-01-27
FR2510255A1 (fr) 1983-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse