JPH0154582B2 - - Google Patents
Info
- Publication number
- JPH0154582B2 JPH0154582B2 JP57125215A JP12521582A JPH0154582B2 JP H0154582 B2 JPH0154582 B2 JP H0154582B2 JP 57125215 A JP57125215 A JP 57125215A JP 12521582 A JP12521582 A JP 12521582A JP H0154582 B2 JPH0154582 B2 JP H0154582B2
- Authority
- JP
- Japan
- Prior art keywords
- spring system
- spring
- balancing device
- load balancing
- load
- 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
Links
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002301 combined effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08122509A GB2102757B (en) | 1981-07-22 | 1981-07-22 | Counterbalancing loads |
GB8122509 | 1981-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5824637A JPS5824637A (ja) | 1983-02-14 |
JPH0154582B2 true JPH0154582B2 (US07534539-20090519-C00280.png) | 1989-11-20 |
Family
ID=10523397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57125215A Granted JPS5824637A (ja) | 1981-07-22 | 1982-07-20 | 荷重つり合わせ装置 |
Country Status (6)
Families Citing this family (19)
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 |
US7273201B2 (en) | 2002-03-20 | 2007-09-25 | The Vitec Group Plc | 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)
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 |
-
1981
- 1981-07-22 GB GB08122509A patent/GB2102757B/en not_active Expired
-
1982
- 1982-07-08 US US06/396,273 patent/US4557459A/en not_active Expired - Lifetime
- 1982-07-13 FR FR8212246A patent/FR2510255B1/fr not_active Expired
- 1982-07-15 AU AU86042/82A patent/AU548806B2/en not_active Ceased
- 1982-07-17 DE DE3226873A patent/DE3226873C2/de not_active Expired - Fee Related
- 1982-07-20 JP JP57125215A patent/JPS5824637A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5824637A (ja) | 1983-02-14 |
US4557459A (en) | 1985-12-10 |
GB2102757B (en) | 1985-02-27 |
DE3226873A1 (de) | 1983-03-10 |
DE3226873C2 (de) | 1997-05-07 |
GB2102757A (en) | 1983-02-09 |
FR2510255A1 (fr) | 1983-01-28 |
FR2510255B1 (fr) | 1987-01-09 |
AU8604282A (en) | 1983-01-27 |
AU548806B2 (en) | 1986-01-02 |
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