FR2476053A2 - Elevateur a double effet - Google Patents
Elevateur a double effet Download PDFInfo
- Publication number
- FR2476053A2 FR2476053A2 FR7926316A FR7926316A FR2476053A2 FR 2476053 A2 FR2476053 A2 FR 2476053A2 FR 7926316 A FR7926316 A FR 7926316A FR 7926316 A FR7926316 A FR 7926316A FR 2476053 A2 FR2476053 A2 FR 2476053A2
- Authority
- FR
- France
- Prior art keywords
- platform
- balance
- support
- strut
- rack
- 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.)
- Granted
Links
- 230000035939 shock Effects 0.000 title description 2
- 230000000694 effects Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 239000000969 carrier Substances 0.000 abstract 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0818—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7926316A FR2476053A2 (fr) | 1979-10-16 | 1979-10-16 | Elevateur a double effet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7926316A FR2476053A2 (fr) | 1979-10-16 | 1979-10-16 | Elevateur a double effet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2476053A2 true FR2476053A2 (fr) | 1981-08-21 |
FR2476053B2 FR2476053B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-04 |
Family
ID=9230958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926316A Granted FR2476053A2 (fr) | 1979-10-16 | 1979-10-16 | Elevateur a double effet |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2476053A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2490131A1 (fr) * | 1980-09-12 | 1982-03-19 | Usm Corp | Dispositif d'entrainement de chariot de machine-outil a vis sans fin et cremaillere |
EP0052065A3 (en) * | 1980-11-10 | 1983-08-10 | Francois Durand | Effort-limiting reducer for the lifting gear of a self-lifting platform |
EP1427892A4 (en) * | 2001-04-16 | 2005-01-12 | Osl Offshore Systems & Deck Ma | SELF-LIFTING MOBILE UNIT FOR SEA DRILLING AND METHOD AND APPARATUS FOR IMPORTING |
US7163355B2 (en) | 2001-04-16 | 2007-01-16 | James E. Ingle | Mobile wind-driven electric generating systems and methods |
-
1979
- 1979-10-16 FR FR7926316A patent/FR2476053A2/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2490131A1 (fr) * | 1980-09-12 | 1982-03-19 | Usm Corp | Dispositif d'entrainement de chariot de machine-outil a vis sans fin et cremaillere |
EP0052065A3 (en) * | 1980-11-10 | 1983-08-10 | Francois Durand | Effort-limiting reducer for the lifting gear of a self-lifting platform |
EP1427892A4 (en) * | 2001-04-16 | 2005-01-12 | Osl Offshore Systems & Deck Ma | SELF-LIFTING MOBILE UNIT FOR SEA DRILLING AND METHOD AND APPARATUS FOR IMPORTING |
US6981822B2 (en) | 2001-04-16 | 2006-01-03 | James E. Ingle | Jack-up apparatus for marine-based platforms |
US7011471B2 (en) | 2001-04-16 | 2006-03-14 | Ingle James E | Jacking method and apparatus |
US7163355B2 (en) | 2001-04-16 | 2007-01-16 | James E. Ingle | Mobile wind-driven electric generating systems and methods |
Also Published As
Publication number | Publication date |
---|---|
FR2476053B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-04 |
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