FR2389731A1 - - Google Patents
Info
- Publication number
- FR2389731A1 FR2389731A1 FR7813536A FR7813536A FR2389731A1 FR 2389731 A1 FR2389731 A1 FR 2389731A1 FR 7813536 A FR7813536 A FR 7813536A FR 7813536 A FR7813536 A FR 7813536A FR 2389731 A1 FR2389731 A1 FR 2389731A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- concrete
- piece
- adjustment mechanism
- adjusted
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/245—Rotary power trowels, i.e. helicopter trowels
- E04F21/248—Rotary power trowels, i.e. helicopter trowels used by an operator walking behind the trowel, i.e. walk-behind power trowels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Paving Machines (AREA)
- Transmission Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Finition d'une pièce de béton. Le dispositif comprend un rotor 1 présentant deux ou plusieurs bras radiaux sur lesquels des éléments de travail 2 peuvent pivoter et dont la position peut être ajustée au moyen d'un mécanisme de réglage 7, 8, 9. La partie du mécanisme de réglage agissant directement pour faire tourner les éléments 2 comprend un piston 9 dont la position peut être réglée axialement à l'intérieur d'un cylindre 10 relié de façon rigide du centre 11 au rotor 1. Polissage ou opération de finition analogue d'une pièce de béton.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7705521A SE400600B (sv) | 1977-05-12 | 1977-05-12 | Glettningsmaskin |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389731A1 true FR2389731A1 (fr) | 1978-12-01 |
FR2389731B1 FR2389731B1 (fr) | 1983-10-21 |
Family
ID=20331292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813536A Expired FR2389731B1 (fr) | 1977-05-12 | 1978-05-08 |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS53140826A (fr) |
AU (1) | AU515486B2 (fr) |
BE (1) | BE867044A (fr) |
BR (1) | BR7802536A (fr) |
CA (1) | CA1094340A (fr) |
DE (1) | DE2819653C2 (fr) |
DK (1) | DK150337C (fr) |
FI (1) | FI60756C (fr) |
FR (1) | FR2389731B1 (fr) |
GB (1) | GB1588675A (fr) |
IT (1) | IT1103094B (fr) |
NL (1) | NL7803653A (fr) |
NO (1) | NO143640C (fr) |
SE (1) | SE400600B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0740032A1 (fr) * | 1995-04-28 | 1996-10-30 | B-MAC, besloten vennootschap met beperkte aansprakelijkheid | Machine à niveler et sa structure de base |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784519A (en) * | 1987-03-26 | 1988-11-15 | M-B-W Inc. | Directional control mechanism for surface working machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910923A (en) * | 1956-02-03 | 1959-11-03 | Thieme | Lower unit for concrete finisher |
US3062107A (en) * | 1958-07-14 | 1962-11-06 | Thor Power Tool Co | Troweling machine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2882806A (en) * | 1956-04-23 | 1959-04-21 | Thieme | Planetary clutching brake |
-
1977
- 1977-05-12 SE SE7705521A patent/SE400600B/xx not_active IP Right Cessation
-
1978
- 1978-03-21 CA CA299,438A patent/CA1094340A/fr not_active Expired
- 1978-03-31 FI FI780994A patent/FI60756C/fi not_active IP Right Cessation
- 1978-04-05 NL NL7803653A patent/NL7803653A/xx not_active Application Discontinuation
- 1978-04-10 AU AU34912/78A patent/AU515486B2/en not_active Expired
- 1978-04-12 NO NO781285A patent/NO143640C/no unknown
- 1978-04-14 DK DK163878A patent/DK150337C/da not_active IP Right Cessation
- 1978-04-18 GB GB15096/78A patent/GB1588675A/en not_active Expired
- 1978-04-25 BR BR7802536A patent/BR7802536A/pt unknown
- 1978-05-05 DE DE2819653A patent/DE2819653C2/de not_active Expired
- 1978-05-08 FR FR7813536A patent/FR2389731B1/fr not_active Expired
- 1978-05-11 IT IT09451/78A patent/IT1103094B/it active
- 1978-05-12 JP JP5707178A patent/JPS53140826A/ja active Granted
- 1978-05-12 BE BE187668A patent/BE867044A/fr not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910923A (en) * | 1956-02-03 | 1959-11-03 | Thieme | Lower unit for concrete finisher |
US3062107A (en) * | 1958-07-14 | 1962-11-06 | Thor Power Tool Co | Troweling machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0740032A1 (fr) * | 1995-04-28 | 1996-10-30 | B-MAC, besloten vennootschap met beperkte aansprakelijkheid | Machine à niveler et sa structure de base |
Also Published As
Publication number | Publication date |
---|---|
FR2389731B1 (fr) | 1983-10-21 |
NO143640B (no) | 1980-12-08 |
CA1094340A (fr) | 1981-01-27 |
NO781285L (no) | 1978-11-14 |
NL7803653A (nl) | 1978-11-14 |
BR7802536A (pt) | 1978-12-26 |
NO143640C (no) | 1981-04-01 |
DE2819653A1 (de) | 1978-11-16 |
DK150337B (da) | 1987-02-09 |
BE867044A (fr) | 1978-09-01 |
JPS53140826A (en) | 1978-12-08 |
DK163878A (da) | 1978-11-13 |
DE2819653C2 (de) | 1984-03-01 |
AU3491278A (en) | 1979-10-18 |
SE400600B (sv) | 1978-04-03 |
AU515486B2 (en) | 1981-04-09 |
GB1588675A (en) | 1981-04-29 |
JPS638259B2 (fr) | 1988-02-22 |
IT7809451A0 (it) | 1978-05-11 |
FI60756B (fi) | 1981-11-30 |
FI780994A (fi) | 1978-11-13 |
FI60756C (fi) | 1982-03-10 |
IT1103094B (it) | 1985-10-14 |
DK150337C (da) | 1987-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |