GB1305497A - - Google Patents
Info
- Publication number
- GB1305497A GB1305497A GB1873571*[A GB1873571A GB1305497A GB 1305497 A GB1305497 A GB 1305497A GB 1873571 A GB1873571 A GB 1873571A GB 1305497 A GB1305497 A GB 1305497A
- Authority
- GB
- United Kingdom
- Prior art keywords
- car
- brake
- shoes
- overspeed
- generator
- 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
- 238000005474 detonation Methods 0.000 abstract 2
- 239000002360 explosive Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/20—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of rotatable eccentrically-mounted members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US046236A US3872949A (en) | 1970-06-15 | 1970-06-15 | Overspeed prevention system for elevator cars |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1305497A true GB1305497A (enrdf_load_stackoverflow) | 1973-01-31 |
Family
ID=21942351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1873571*[A Expired GB1305497A (enrdf_load_stackoverflow) | 1970-06-15 | 1971-06-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3872949A (enrdf_load_stackoverflow) |
CA (1) | CA949001A (enrdf_load_stackoverflow) |
DE (1) | DE2129334A1 (enrdf_load_stackoverflow) |
FR (1) | FR2096314A5 (enrdf_load_stackoverflow) |
GB (1) | GB1305497A (enrdf_load_stackoverflow) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942607A (en) * | 1974-09-06 | 1976-03-09 | Dane Sobat | Elevator safety brake |
US4121689A (en) * | 1977-04-12 | 1978-10-24 | Francois Bonvin | Escape mechanism |
FR2465923A1 (fr) * | 1979-09-21 | 1981-03-27 | Ferodo Sa | Frein d'urgence |
FR2469616A1 (fr) * | 1979-11-14 | 1981-05-22 | Ferodo Sa | Procede pour le desserrage progressif et limite d'un frein, en particulier d'un frein d'urgence, et frein correspondant |
US5349854A (en) * | 1992-05-01 | 1994-09-27 | Otis Elevator Company | Elevator speed and position indicating device |
US5797472A (en) * | 1996-01-26 | 1998-08-25 | Otis Elevator Company | Reactive governor |
DE19930123C1 (de) * | 1999-06-30 | 2000-12-14 | Siemens Ag | Sicherungseinrichtung für eine über einen Wagen an einer Säule verstellbare Komponente eines medizintechnischen Gerätes |
NL2001941C (nl) * | 2008-08-29 | 2010-03-11 | Houtveen Beheer Achterveld B V | Voertuiglift. |
CN102674175B (zh) * | 2012-05-18 | 2014-02-05 | 上海工程技术大学 | 以重力自锁的自适应式起吊器 |
WO2016030570A1 (en) * | 2014-08-29 | 2016-03-03 | Kone Corporation | An overspeed governor for an elevator |
CN108217378B (zh) * | 2018-02-11 | 2024-01-02 | 广州特种机电设备检测研究院 | 具有止坠安全装置的电梯 |
US20190249446A1 (en) * | 2018-02-15 | 2019-08-15 | Marshalltown Company | Lifting device including telescoping mast |
CN116040173B (zh) * | 2022-11-17 | 2023-11-21 | 江苏冠猴智能控制设备有限公司 | 一种食品生产用自动化仓储系统 |
CN116216582B (zh) * | 2023-05-09 | 2023-07-04 | 山东达驰电气有限公司 | 变压器装配用吊装装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US324751A (en) * | 1885-08-18 | Safety device for elevators | ||
US767930A (en) * | 1904-06-06 | 1904-08-16 | Axel Magnuson | Safety appliance and speed-controlling apparatus for elevators. |
US2489984A (en) * | 1945-02-20 | 1949-11-29 | United Aircraft Corp | Explosive-release mechanism |
US2511697A (en) * | 1947-12-12 | 1950-06-13 | William C Clift | Elevator safety apparatus |
-
1970
- 1970-06-15 US US046236A patent/US3872949A/en not_active Expired - Lifetime
-
1971
- 1971-05-11 CA CA112,661A patent/CA949001A/en not_active Expired
- 1971-06-03 GB GB1873571*[A patent/GB1305497A/en not_active Expired
- 1971-06-12 DE DE19712129334 patent/DE2129334A1/de active Pending
- 1971-06-14 FR FR7121561A patent/FR2096314A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3872949A (en) | 1975-03-25 |
CA949001A (en) | 1974-06-11 |
DE2129334A1 (de) | 1971-12-23 |
FR2096314A5 (enrdf_load_stackoverflow) | 1972-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |