ZA733274B - Slow descender - Google Patents
Slow descenderInfo
- Publication number
- ZA733274B ZA733274B ZA733274A ZA733274A ZA733274B ZA 733274 B ZA733274 B ZA 733274B ZA 733274 A ZA733274 A ZA 733274A ZA 733274 A ZA733274 A ZA 733274A ZA 733274 B ZA733274 B ZA 733274B
- Authority
- ZA
- South Africa
- Prior art keywords
- slow descender
- descender
- slow
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A62B1/12—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys hydraulically operated
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
-
- 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
- B66D5/04—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes actuated by centrifugal force
-
- 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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/10—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as exclusively radially-movable brake-shoes
-
- 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
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/024—Braking members; Mounting thereof the braking surface being inclined with respect to the rotor's axis of rotation at an angle other than 90 degrees, e.g. comprising a conical rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47049935A JPS499099A (xx) | 1972-05-22 | 1972-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA733274B true ZA733274B (en) | 1974-04-24 |
Family
ID=12844863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA733274A ZA733274B (en) | 1972-05-22 | 1973-05-15 | Slow descender |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS499099A (xx) |
BE (1) | BE799795A (xx) |
BR (1) | BR7303725D0 (xx) |
PH (1) | PH12401A (xx) |
ZA (1) | ZA733274B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226584A (en) * | 1975-08-25 | 1977-02-28 | Daicel Chem Ind Ltd | Process for producing coated polyolefin films |
CN109292580B (zh) * | 2018-11-21 | 2024-05-10 | 广州广日电梯工业有限公司 | 一种风压式可调节限速器 |
-
1972
- 1972-05-22 JP JP47049935A patent/JPS499099A/ja active Pending
-
1973
- 1973-05-15 ZA ZA733274A patent/ZA733274B/xx unknown
- 1973-05-21 BE BE2052778A patent/BE799795A/fr unknown
- 1973-05-21 BR BR3725/73A patent/BR7303725D0/pt unknown
- 1973-05-22 PH PH14640A patent/PH12401A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS499099A (xx) | 1974-01-26 |
BR7303725D0 (pt) | 1974-08-29 |
PH12401A (en) | 1979-02-01 |
BE799795A (fr) | 1973-09-17 |
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