FR2742132B1 - Dispositif de levage manuel a demultiplication modulee - Google Patents
Dispositif de levage manuel a demultiplication moduleeInfo
- Publication number
- FR2742132B1 FR2742132B1 FR9514830A FR9514830A FR2742132B1 FR 2742132 B1 FR2742132 B1 FR 2742132B1 FR 9514830 A FR9514830 A FR 9514830A FR 9514830 A FR9514830 A FR 9514830A FR 2742132 B1 FR2742132 B1 FR 2742132B1
- Authority
- FR
- France
- Prior art keywords
- demultiplication
- modulated
- lifting device
- manual lifting
- manual
- 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 - Fee Related
Links
Classifications
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F15/00—Crowbars or levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9514830A FR2742132B1 (fr) | 1995-12-11 | 1995-12-11 | Dispositif de levage manuel a demultiplication modulee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9514830A FR2742132B1 (fr) | 1995-12-11 | 1995-12-11 | Dispositif de levage manuel a demultiplication modulee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2742132A1 FR2742132A1 (fr) | 1997-06-13 |
FR2742132B1 true FR2742132B1 (fr) | 1998-02-20 |
Family
ID=9485502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9514830A Expired - Fee Related FR2742132B1 (fr) | 1995-12-11 | 1995-12-11 | Dispositif de levage manuel a demultiplication modulee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2742132B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104477833B (zh) * | 2014-12-04 | 2017-01-11 | 国家电网公司 | 一种电缆井盖起吊装置 |
CN108193764B (zh) * | 2018-03-02 | 2020-06-19 | 温州莫泰仑工业设计有限公司 | 一种用于市政工程的下水道格栅板的疏通装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2064049B (en) * | 1979-11-23 | 1983-05-11 | Horstmann Gear Group Ltd | Slow rise quick drop mechanism |
US4457492A (en) * | 1982-09-20 | 1984-07-03 | Lahti Terry L | Lifting apparatus |
US4789072A (en) * | 1987-04-20 | 1988-12-06 | Quam Dean R | Hydraulic manhole cover lifter |
FR2653419B1 (fr) * | 1989-10-19 | 1992-02-07 | Irigaray Jean | Dispositif pour le soulevement de charges et, notamment, pour le soulevement de meubles et de portes. |
FR2694546B3 (fr) * | 1992-08-10 | 1994-06-03 | Bsr Production | Dispositif de levage pour meubles, machine et porte. |
-
1995
- 1995-12-11 FR FR9514830A patent/FR2742132B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2742132A1 (fr) | 1997-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |
Effective date: 20060831 |