FR2169012A1 - - Google Patents
Info
- Publication number
- FR2169012A1 FR2169012A1 FR7203907A FR7203907A FR2169012A1 FR 2169012 A1 FR2169012 A1 FR 2169012A1 FR 7203907 A FR7203907 A FR 7203907A FR 7203907 A FR7203907 A FR 7203907A FR 2169012 A1 FR2169012 A1 FR 2169012A1
- Authority
- FR
- France
- 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
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE793186D BE793186A (fr) | 1972-01-28 | Dispositif mecanique incorpore a un verin pneumatique destine amultiplier sa puissance en fin de course | |
FR7203907A FR2169012B1 (fr) | 1972-01-28 | 1972-01-28 | |
IT3404872A IT973251B (it) | 1972-01-28 | 1972-12-29 | Dispositivo meccanico incorpora to in un martinetto pneumatico destinato a moltiplicare la sua potenza a fine corsa |
NL7300676A NL7300676A (fr) | 1972-01-28 | 1973-01-17 | |
LU66917D LU66917A1 (fr) | 1972-01-28 | 1973-01-26 | |
DE19732304239 DE2304239A1 (de) | 1972-01-28 | 1973-01-29 | Arbeitszylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7203907A FR2169012B1 (fr) | 1972-01-28 | 1972-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2169012A1 true FR2169012A1 (fr) | 1973-09-07 |
FR2169012B1 FR2169012B1 (fr) | 1976-01-16 |
Family
ID=9093056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7203907A Expired FR2169012B1 (fr) | 1972-01-28 | 1972-01-28 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE793186A (fr) |
DE (1) | DE2304239A1 (fr) |
FR (1) | FR2169012B1 (fr) |
IT (1) | IT973251B (fr) |
LU (1) | LU66917A1 (fr) |
NL (1) | NL7300676A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2234013A (en) * | 1989-07-21 | 1991-01-23 | Nat Oilwell | Fluid-operated actuator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE393851C (de) * | 1924-04-16 | Aeg | Vorrichtung zur Erzielung einer gegenlaeufigen Bewegung zweier Koerper | |
CH268636A (de) * | 1949-01-20 | 1950-05-31 | Kaiser Hugo | Einrichtung zum Übersetzen einer Kraft in eine grössere, gleichgerichtete Kraft. |
CH279424A (fr) * | 1948-03-01 | 1951-11-30 | Berthiez Charles William | Dispositif multiplicateur d'effort. |
FR1332878A (fr) * | 1961-08-29 | 1963-07-19 | Birfield Eng Ltd | Dispositif perfectionné de serrage de pièces à usiner |
DE1502830A1 (de) * | 1965-10-22 | 1970-01-08 | Erwin Kraemer | Pneumatischer Spannstock |
-
0
- BE BE793186D patent/BE793186A/fr unknown
-
1972
- 1972-01-28 FR FR7203907A patent/FR2169012B1/fr not_active Expired
- 1972-12-29 IT IT3404872A patent/IT973251B/it active
-
1973
- 1973-01-17 NL NL7300676A patent/NL7300676A/xx unknown
- 1973-01-26 LU LU66917D patent/LU66917A1/xx unknown
- 1973-01-29 DE DE19732304239 patent/DE2304239A1/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE393851C (de) * | 1924-04-16 | Aeg | Vorrichtung zur Erzielung einer gegenlaeufigen Bewegung zweier Koerper | |
CH279424A (fr) * | 1948-03-01 | 1951-11-30 | Berthiez Charles William | Dispositif multiplicateur d'effort. |
CH268636A (de) * | 1949-01-20 | 1950-05-31 | Kaiser Hugo | Einrichtung zum Übersetzen einer Kraft in eine grössere, gleichgerichtete Kraft. |
FR1332878A (fr) * | 1961-08-29 | 1963-07-19 | Birfield Eng Ltd | Dispositif perfectionné de serrage de pièces à usiner |
DE1502830A1 (de) * | 1965-10-22 | 1970-01-08 | Erwin Kraemer | Pneumatischer Spannstock |
Also Published As
Publication number | Publication date |
---|---|
NL7300676A (fr) | 1973-07-31 |
DE2304239A1 (de) | 1973-08-02 |
BE793186A (fr) | 1973-04-16 |
LU66917A1 (fr) | 1973-03-26 |
IT973251B (it) | 1974-06-10 |
FR2169012B1 (fr) | 1976-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |