FR496736A - Safety pulley - Google Patents
Safety pulleyInfo
- Publication number
- FR496736A FR496736A FR496736DA FR496736A FR 496736 A FR496736 A FR 496736A FR 496736D A FR496736D A FR 496736DA FR 496736 A FR496736 A FR 496736A
- Authority
- FR
- France
- Prior art keywords
- safety pulley
- pulley
- safety
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G15/00—Mechanical devices for initiating a movement automatically due to a specific cause
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/10—Applications of braking or detent devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR496736T | 1919-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR496736A true FR496736A (en) | 1919-11-14 |
Family
ID=1532129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR496736D Expired FR496736A (en) | 1919-03-08 | 1919-03-08 | Safety pulley |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR496736A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432990A1 (en) * | 1978-08-11 | 1980-03-07 | Eclairage Tech | Safety catch for suspension system of overhead floodlight - includes spring loaded pulley which grips cable in event of breakage |
-
1919
- 1919-03-08 FR FR496736D patent/FR496736A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432990A1 (en) * | 1978-08-11 | 1980-03-07 | Eclairage Tech | Safety catch for suspension system of overhead floodlight - includes spring loaded pulley which grips cable in event of breakage |
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