FR1290761A - Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similaires - Google Patents
Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similairesInfo
- Publication number
- FR1290761A FR1290761A FR863782A FR863782A FR1290761A FR 1290761 A FR1290761 A FR 1290761A FR 863782 A FR863782 A FR 863782A FR 863782 A FR863782 A FR 863782A FR 1290761 A FR1290761 A FR 1290761A
- Authority
- FR
- France
- Prior art keywords
- excavators
- ball bearing
- similar devices
- platform ball
- cranes
- 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
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR863782A FR1290761A (fr) | 1961-06-02 | 1961-06-02 | Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR863782A FR1290761A (fr) | 1961-06-02 | 1961-06-02 | Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similaires |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1290761A true FR1290761A (fr) | 1962-04-13 |
Family
ID=8756476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR863782A Expired FR1290761A (fr) | 1961-06-02 | 1961-06-02 | Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1290761A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1512889A1 (fr) * | 2003-09-08 | 2005-03-09 | Société d'Utilisation Scientifique et Industrielle du Froid USIFROID Société Anonyme | Palier à usure réduite |
FR2859515A1 (fr) * | 2003-09-08 | 2005-03-11 | Usifroid | Palier a usure reduite |
-
1961
- 1961-06-02 FR FR863782A patent/FR1290761A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1512889A1 (fr) * | 2003-09-08 | 2005-03-09 | Société d'Utilisation Scientifique et Industrielle du Froid USIFROID Société Anonyme | Palier à usure réduite |
FR2859514A1 (fr) * | 2003-09-08 | 2005-03-11 | Usifroid | Palier a usure reduite |
FR2859515A1 (fr) * | 2003-09-08 | 2005-03-11 | Usifroid | Palier a usure reduite |
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