GB2015684A - A device for limiting relative rotation of two coaxial bodies - Google Patents
A device for limiting relative rotation of two coaxial bodiesInfo
- Publication number
- GB2015684A GB2015684A GB7906861A GB7906861A GB2015684A GB 2015684 A GB2015684 A GB 2015684A GB 7906861 A GB7906861 A GB 7906861A GB 7906861 A GB7906861 A GB 7906861A GB 2015684 A GB2015684 A GB 2015684A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bodies
- relative rotation
- arm
- driven
- limiting relative
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B66C23/88—Safety gear
- B66C23/94—Safety gear for limiting slewing movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
A first body 7 which may be part of a crane is driven in rotation relative to a body 1 through a lost motion device and, for example, by a pinion 3 engaging with a toothed rim 2 attached to the body 7. The lost motion device may comprise lugs 10 and 11 fixed to the bodies 7 and 1 respectively, and a freely rotatable arm 9 mounted coaxially of the two bodies. When the lug 10 on the driven body abuts the arm 9 on one side, the arm 9 is driven until it abuts the lug 11 on the stationary body 1, further rotation then being prevented. However, when this position is reached, reverse rotation is possible through a limited angle which is greater than one revolution. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03346/78A IT1105835B (en) | 1978-02-28 | 1978-02-28 | DEVICE FOR THE ARREST OF THE RELATIVE ROTATION OF TWO ELEMENTS, IN PARTICULAR OF THE ROTATING COLUMN OF AN AUTOGRU COMPARED TO THE RELATIVE BASE |
Publications (1)
Publication Number | Publication Date |
---|---|
GB2015684A true GB2015684A (en) | 1979-09-12 |
Family
ID=11105399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7906861A Withdrawn GB2015684A (en) | 1978-02-28 | 1979-02-27 | A device for limiting relative rotation of two coaxial bodies |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE874150A (en) |
CH (1) | CH631679A5 (en) |
DE (1) | DE2904804A1 (en) |
DK (1) | DK83379A (en) |
ES (1) | ES241600Y (en) |
FR (1) | FR2418492A1 (en) |
GB (1) | GB2015684A (en) |
IT (1) | IT1105835B (en) |
NL (1) | NL7901559A (en) |
SE (1) | SE424541B (en) |
ZA (1) | ZA79640B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3310135C2 (en) * | 1983-03-21 | 1985-06-27 | Mantec Gesellschaft für Automatisierungs- und Handhabungssysteme mbH, 8510 Fürth | Limit position indicator for robot joints |
US5678707A (en) * | 1995-07-31 | 1997-10-21 | Pioneer Engineering | Mechanism for rotating a crane turret through a 500° arc |
CN113668867B (en) * | 2021-08-23 | 2022-12-23 | 广东博智林机器人有限公司 | Cloth limit structure and cloth equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1209149A (en) * | 1967-03-04 | 1970-10-21 | Midland Ind Computing | Improvements in mechanical handling means for attachment to vehicles such as tractors |
-
1978
- 1978-02-28 IT IT03346/78A patent/IT1105835B/en active
-
1979
- 1979-02-08 DE DE19792904804 patent/DE2904804A1/en not_active Withdrawn
- 1979-02-13 CH CH139079A patent/CH631679A5/en not_active IP Right Cessation
- 1979-02-13 ZA ZA79640A patent/ZA79640B/en unknown
- 1979-02-14 BE BE193445A patent/BE874150A/en not_active IP Right Cessation
- 1979-02-23 ES ES1979241600U patent/ES241600Y/en not_active Expired
- 1979-02-23 FR FR7904631A patent/FR2418492A1/en active Granted
- 1979-02-27 DK DK83379A patent/DK83379A/en unknown
- 1979-02-27 SE SE7901746A patent/SE424541B/en not_active IP Right Cessation
- 1979-02-27 GB GB7906861A patent/GB2015684A/en not_active Withdrawn
- 1979-02-27 NL NL7901559A patent/NL7901559A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH631679A5 (en) | 1982-08-31 |
ES241600Y (en) | 1979-11-01 |
FR2418492B3 (en) | 1981-10-30 |
DE2904804A1 (en) | 1979-09-06 |
BE874150A (en) | 1979-05-29 |
FR2418492A1 (en) | 1979-09-21 |
IT7803346A0 (en) | 1978-02-28 |
ZA79640B (en) | 1980-02-27 |
IT1105835B (en) | 1985-11-04 |
SE424541B (en) | 1982-07-26 |
SE7901746L (en) | 1979-08-29 |
ES241600U (en) | 1979-05-16 |
DK83379A (en) | 1979-08-29 |
NL7901559A (en) | 1979-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |