FR2397569A1 - Mecanisme multiplicateur d'effort - Google Patents
Mecanisme multiplicateur d'effortInfo
- Publication number
- FR2397569A1 FR2397569A1 FR7721261A FR7721261A FR2397569A1 FR 2397569 A1 FR2397569 A1 FR 2397569A1 FR 7721261 A FR7721261 A FR 7721261A FR 7721261 A FR7721261 A FR 7721261A FR 2397569 A1 FR2397569 A1 FR 2397569A1
- Authority
- FR
- France
- Prior art keywords
- axis
- multiplier
- surface forming
- elements
- rolling elements
- 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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
-
- 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
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/183—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions conveying only reciprocating motion, e.g. wedges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Mechanically-Actuated Valves (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Mécanisme multiplicateur d'effort, du type comprenant un organe menant mobile suivant un axe et présentant une surface menante faisant un angle relativement faible avec cet axe, une surface d'appui fixe faisant un angle relativement grand avec cet axe, un organe mené mobile suivant ledit axe et présentant une surface d'attaque perpendiculaire à cet axe, et des organes de roulement pouvant venir en contact simultanément avec ces trois surfaces, caractérisé en ce que chaque organe de roulement comporte trois éléments de roulement 7-8-9, 107-108-109 indépendants librement rotatifs autour d'un même axe, chacun de ces éléments pouvant rouler sur une et une seule des trois surfaces 2-3-5, 2**c-50-5**a.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7721261A FR2397569A1 (fr) | 1977-07-11 | 1977-07-11 | Mecanisme multiplicateur d'effort |
EP78400041A EP0000850B1 (fr) | 1977-07-11 | 1978-06-28 | Mécanisme multiplicateur d'effort et robinet à obturateur équipé d'un tel mécanisme |
DE7878400041T DE2860116D1 (en) | 1977-07-11 | 1978-06-28 | Force multiplying mechanism and stop cock equipped with such a mechanism |
LU79943A LU79943A1 (fr) | 1977-07-11 | 1978-07-07 | Mecanisme multiplicateur d'affort |
BE189198A BE868889A (fr) | 1977-07-11 | 1978-07-10 | Mecanisme multiplicateur d'effort |
IT7868629A IT7868629A0 (it) | 1977-07-11 | 1978-07-10 | Dispositivo moltiplicatore di forza |
CH748678A CH625322A5 (fr) | 1977-07-11 | 1978-07-10 | |
ES471613A ES471613A1 (es) | 1977-07-11 | 1978-07-11 | Perfeccionamientos en mecanismos multiplicadores de esfuerzo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7721261A FR2397569A1 (fr) | 1977-07-11 | 1977-07-11 | Mecanisme multiplicateur d'effort |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397569A1 true FR2397569A1 (fr) | 1979-02-09 |
FR2397569B1 FR2397569B1 (fr) | 1980-02-29 |
Family
ID=9193204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7721261A Granted FR2397569A1 (fr) | 1977-07-11 | 1977-07-11 | Mecanisme multiplicateur d'effort |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0000850B1 (fr) |
BE (1) | BE868889A (fr) |
CH (1) | CH625322A5 (fr) |
DE (1) | DE2860116D1 (fr) |
ES (1) | ES471613A1 (fr) |
FR (1) | FR2397569A1 (fr) |
IT (1) | IT7868629A0 (fr) |
LU (1) | LU79943A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485767A1 (fr) * | 1980-06-27 | 1981-12-31 | Renault | Dispositif de blocage d'organes mecaniques au moyen d'un amplificateur de force |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5018406A (en) * | 1989-11-14 | 1991-05-28 | Schuler Incorporated | Mechanical locking device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR425233A (fr) * | 1910-02-18 | 1911-06-06 | Axel Gram Hanssen | Mécanisme pour transformer un mouvement rectiligne dirigé dans un sens en un autre mouvement rectiligne dirigé en sens opposé |
FR1007151A (fr) * | 1948-03-01 | 1952-05-02 | Dispositif multiplicateur d'effort | |
FR1391990A (fr) * | 1964-01-31 | 1965-03-12 | Dispositif pour la commande automatique de l'organe d'obturation de vannes ou analogue | |
GB1477627A (en) * | 1973-05-29 | 1977-06-22 | Grey J | Rotary torque transmission device |
CH574063A5 (en) * | 1974-04-30 | 1976-03-31 | Bolex Int Sa | Axial movement inverting mechanism - has balls acting between conical surfaces on push rods with separating spring |
-
1977
- 1977-07-11 FR FR7721261A patent/FR2397569A1/fr active Granted
-
1978
- 1978-06-28 EP EP78400041A patent/EP0000850B1/fr not_active Expired
- 1978-06-28 DE DE7878400041T patent/DE2860116D1/de not_active Expired
- 1978-07-07 LU LU79943A patent/LU79943A1/fr unknown
- 1978-07-10 IT IT7868629A patent/IT7868629A0/it unknown
- 1978-07-10 BE BE189198A patent/BE868889A/fr unknown
- 1978-07-10 CH CH748678A patent/CH625322A5/fr not_active IP Right Cessation
- 1978-07-11 ES ES471613A patent/ES471613A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485767A1 (fr) * | 1980-06-27 | 1981-12-31 | Renault | Dispositif de blocage d'organes mecaniques au moyen d'un amplificateur de force |
Also Published As
Publication number | Publication date |
---|---|
LU79943A1 (fr) | 1980-02-14 |
DE2860116D1 (en) | 1980-11-27 |
FR2397569B1 (fr) | 1980-02-29 |
CH625322A5 (fr) | 1981-09-15 |
EP0000850A1 (fr) | 1979-02-21 |
EP0000850B1 (fr) | 1980-08-06 |
ES471613A1 (es) | 1979-02-01 |
BE868889A (fr) | 1979-01-10 |
IT7868629A0 (it) | 1978-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |