JP2001511871A - 回転負荷釣り合わせ機構またはそれに関連する改善 - Google Patents
回転負荷釣り合わせ機構またはそれに関連する改善Info
- Publication number
- JP2001511871A JP2001511871A JP53543698A JP53543698A JP2001511871A JP 2001511871 A JP2001511871 A JP 2001511871A JP 53543698 A JP53543698 A JP 53543698A JP 53543698 A JP53543698 A JP 53543698A JP 2001511871 A JP2001511871 A JP 2001511871A
- Authority
- JP
- Japan
- Prior art keywords
- cam
- rotatable
- balancing mechanism
- movement
- spring means
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000007935 neutral effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000000758 substrate Substances 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
-
- 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
- F16M2200/041—Balancing means for balancing rotational movement of the head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Accessories Of Cameras (AREA)
- Developing Agents For Electrophotography (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.回転可能釣り合わせ機構であって、回転可能入力部と、1対の心合わせされ た線運動可能出力部と、前記入力部の回転を、最小変位位置と最大変位位置の間 において位相が互いに90°離れている前記出力部の線運動に変換する手段と、 前記最小変位位置から外れる前記出力部の前記振動運動に抵抗を与えるばね手段 と、を備えることを特徴とする回転可能釣り合わせ機構。 2.請求の範囲1に記載の回転可能釣り合わせ機構において、前記入力部の回転 運動を前記2つの出力部の線運動に変換する前記手段は、固定軸の回りを回転す るように取り付けられる回転可能カムを備え、前記出力部は、前記カムの回転軸 を通る、互いの動作に共通の線に沿う線運動のために取り付けられ、カムの対向 する面においてカムと係合する2つのカム従動節を備え、前記ばね手段は、前記 各従動節に作用し、前記従動節を前記カムに向かって片寄らせ、前記カムの回転 に抵抗を与えることを特徴とする回転可能釣り合わせ機構。 3.請求の範囲1または2に記載の回転可能釣り合わせ機構において、前記カム は、その周囲の一部に凹所を有し直径上の反対側に尖端を有するハート形であり 、前記カムは、前記カムの回転軸を通り前記凹所の中心と前記尖端を結ぶ線の両 側で対称であり、前記カムの基準位置は、前記カム従動節の一方は前記凹所と係 合し、他方は前記尖端と係合する位置であることを特徴とする回転可能釣り合わ せ機構。 4.請求の範囲1から3のいずれかに記載の回転可能釣り合わせ機構において、 前記ばね手段は、前記カム従動節の運動に加圧によって抵抗を与えることを特徴 とする回転可能釣り合わせ機構。 5 請求の範囲4に記載の回転可能釣り合わせ機構において、前記ばね手段は、 各ばね手段の一端は固定され他端は各カム従動節に結合された状態で、互いに平 行に配置されることを特徴とする回転可能釣り合わせ機構。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9702800.5A GB9702800D0 (en) | 1997-02-12 | 1997-02-12 | Improvements in or relating to rotary load counterbalancing mechanisms |
GB9702800.5 | 1997-02-12 | ||
PCT/GB1997/003376 WO1998036208A1 (en) | 1997-02-12 | 1997-12-05 | Improvements in or relating to rotary load counterbalancing mechanisms |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001511871A true JP2001511871A (ja) | 2001-08-14 |
JP4070820B2 JP4070820B2 (ja) | 2008-04-02 |
Family
ID=10807447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53543698A Expired - Lifetime JP4070820B2 (ja) | 1997-02-12 | 1997-12-05 | 回転可能釣り合わせ機構 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6364275B1 (ja) |
EP (1) | EP0958472B1 (ja) |
JP (1) | JP4070820B2 (ja) |
CN (1) | CN1245554A (ja) |
AU (1) | AU717365B2 (ja) |
DE (1) | DE69722036T2 (ja) |
GB (1) | GB9702800D0 (ja) |
WO (1) | WO1998036208A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007510958A (ja) * | 2003-11-13 | 2007-04-26 | ザハトラー・ゲーエムベーハー・ウント・コ・カーゲー | 重量補償装置を備えた台架ヘッド |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102004039571A1 (de) * | 2004-08-14 | 2006-03-30 | Panther Gmbh | Stativkopf für Film- und Fernsehkameras und andere Geräte |
US7845602B1 (en) | 2006-02-09 | 2010-12-07 | Primos, Inc. | Telescoping support stand apparatus |
US8146876B1 (en) | 2006-02-09 | 2012-04-03 | Primos, Inc. | Telescoping support stand apparatus |
US8132811B2 (en) * | 2008-07-17 | 2012-03-13 | Xerox Corporation | Drive nip release apparatus |
US8166594B1 (en) | 2009-12-01 | 2012-05-01 | Lift-U, Division Of Hogan Mfg., Inc. | Counterbalance mechanism for fold out ramp |
JP5165786B1 (ja) * | 2011-11-28 | 2013-03-21 | 平和精機工業株式会社 | 雲台 |
DE202012009295U1 (de) | 2012-09-27 | 2014-01-15 | Emco Maier Ges.M.B.H. | Vorrichtung zum Ausgleichen eines Drehmoments |
US9506545B2 (en) | 2013-03-15 | 2016-11-29 | John W. Klovstadt | Continuously variable transmission having a periodic displacement waveform with a constant velocity portion |
JP6694625B1 (ja) * | 2019-12-05 | 2020-05-20 | 株式会社A−Traction | 受動関節装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2049601B (en) * | 1979-05-19 | 1983-01-12 | Vinten Ltd | Counterbalancing |
GB2102757B (en) | 1981-07-22 | 1985-02-27 | Vinten Ltd | Counterbalancing loads |
DE3908682A1 (de) | 1989-03-16 | 1990-10-04 | Sachtler Kommunikationstech | Vorrichtung zum ausgleich des gewichtes eines um eine nickachse zu schwenkenden gegenstandes, insbesondere einer film- oder fernsehkamera |
GB9219525D0 (en) | 1992-09-15 | 1992-10-28 | Vinten Group Plc | Improvements in or relating to tiltable payload mounting |
-
1997
- 1997-02-12 GB GBGB9702800.5A patent/GB9702800D0/en active Pending
- 1997-12-05 US US09/367,181 patent/US6364275B1/en not_active Expired - Lifetime
- 1997-12-05 JP JP53543698A patent/JP4070820B2/ja not_active Expired - Lifetime
- 1997-12-05 WO PCT/GB1997/003376 patent/WO1998036208A1/en active IP Right Grant
- 1997-12-05 DE DE69722036T patent/DE69722036T2/de not_active Expired - Fee Related
- 1997-12-05 AU AU54035/98A patent/AU717365B2/en not_active Ceased
- 1997-12-05 CN CN97181738A patent/CN1245554A/zh active Pending
- 1997-12-05 EP EP97947794A patent/EP0958472B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007510958A (ja) * | 2003-11-13 | 2007-04-26 | ザハトラー・ゲーエムベーハー・ウント・コ・カーゲー | 重量補償装置を備えた台架ヘッド |
Also Published As
Publication number | Publication date |
---|---|
JP4070820B2 (ja) | 2008-04-02 |
AU5403598A (en) | 1998-09-08 |
US6364275B1 (en) | 2002-04-02 |
GB9702800D0 (en) | 1997-04-02 |
WO1998036208A1 (en) | 1998-08-20 |
AU717365B2 (en) | 2000-03-23 |
CN1245554A (zh) | 2000-02-23 |
EP0958472B1 (en) | 2003-05-14 |
DE69722036T2 (de) | 2004-02-19 |
DE69722036D1 (de) | 2003-06-18 |
EP0958472A1 (en) | 1999-11-24 |
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