GB1251536A - - Google Patents
Info
- Publication number
- GB1251536A GB1251536A GB1251536DA GB1251536A GB 1251536 A GB1251536 A GB 1251536A GB 1251536D A GB1251536D A GB 1251536DA GB 1251536 A GB1251536 A GB 1251536A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rope
- valve
- fluid
- circuit
- pulleys
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/026—Fluid-resistance brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/06—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a pump circulating fluid, braking being effected by throttling of the circulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8384067 | 1967-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1251536A true GB1251536A (zh) | 1971-10-27 |
Family
ID=13813886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1251536D Expired GB1251536A (zh) | 1967-12-28 | 1968-12-24 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1251536A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2243295A (en) * | 1989-07-08 | 1991-10-30 | Ivor James Morris | Device for assisting escape from a building |
GB2257690A (en) * | 1991-07-08 | 1993-01-20 | Maria Del Mar Segura Salvador | Braking roll spindles during unwinding |
US5467934A (en) * | 1991-07-08 | 1995-11-21 | Del Mar Segura Salvador; Maria | Braking system for bobbin-holder supports |
GB2319232A (en) * | 1996-11-11 | 1998-05-20 | Gordon Warwick Bendall | Free fall simulator |
EP2033863A1 (en) * | 2007-09-04 | 2009-03-11 | Technology from Ideas | Hydrostatic braking system |
US20190048948A1 (en) * | 2016-04-13 | 2019-02-14 | Yibo ZENG | Liquid-resistance braking system |
CN115010031A (zh) * | 2022-08-08 | 2022-09-06 | 河南华工实业集团有限公司 | 一种可防止快速放线的起重机卷筒 |
-
1968
- 1968-12-24 GB GB1251536D patent/GB1251536A/en not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2243295A (en) * | 1989-07-08 | 1991-10-30 | Ivor James Morris | Device for assisting escape from a building |
GB2257690A (en) * | 1991-07-08 | 1993-01-20 | Maria Del Mar Segura Salvador | Braking roll spindles during unwinding |
FR2681844A1 (fr) * | 1991-07-08 | 1993-04-02 | Segura Salvador Maria Del Mar | Systeme de freinage pour support porte-bobine. |
BE1006540A5 (fr) * | 1991-07-08 | 1994-10-11 | Maria Del Mar Segura Salvador | Systeme de freinage pour support porte-bobine. |
US5467934A (en) * | 1991-07-08 | 1995-11-21 | Del Mar Segura Salvador; Maria | Braking system for bobbin-holder supports |
GB2319232A (en) * | 1996-11-11 | 1998-05-20 | Gordon Warwick Bendall | Free fall simulator |
EP2033863A1 (en) * | 2007-09-04 | 2009-03-11 | Technology from Ideas | Hydrostatic braking system |
WO2009030712A2 (en) * | 2007-09-04 | 2009-03-12 | Technology From Ideas | Hydrostatic braking system |
WO2009030712A3 (en) * | 2007-09-04 | 2009-06-04 | Technology From Ideas | Hydrostatic braking system |
US8439784B2 (en) | 2007-09-04 | 2013-05-14 | Technology From Ideas, Limited | Braking system |
US20190048948A1 (en) * | 2016-04-13 | 2019-02-14 | Yibo ZENG | Liquid-resistance braking system |
US10794438B2 (en) * | 2016-04-13 | 2020-10-06 | Yibo ZENG | Liquid-resistance braking system |
CN115010031A (zh) * | 2022-08-08 | 2022-09-06 | 河南华工实业集团有限公司 | 一种可防止快速放线的起重机卷筒 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |