FR2323060A1 - IMPROVEMENTS TO LEVEL ASSEMBLIES - Google Patents
IMPROVEMENTS TO LEVEL ASSEMBLIESInfo
- Publication number
- FR2323060A1 FR2323060A1 FR7626341A FR7626341A FR2323060A1 FR 2323060 A1 FR2323060 A1 FR 2323060A1 FR 7626341 A FR7626341 A FR 7626341A FR 7626341 A FR7626341 A FR 7626341A FR 2323060 A1 FR2323060 A1 FR 2323060A1
- Authority
- FR
- France
- Prior art keywords
- level assemblies
- assemblies
- level
- 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
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
- E02F3/382—Connections to the frame; Supports for booms or arms
- E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
-
- 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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/102—Construction relative to lubrication with grease as lubricant
-
- 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)
- Sealing Of Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Sliding-Contact Bearings (AREA)
- Component Parts Of Construction Machinery (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB36263/75A GB1553207A (en) | 1975-09-03 | 1975-09-03 | Bearing assemblies |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2323060A1 true FR2323060A1 (en) | 1977-04-01 |
FR2323060B1 FR2323060B1 (en) | 1983-02-25 |
Family
ID=10386516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7626341A Granted FR2323060A1 (en) | 1975-09-03 | 1976-09-01 | IMPROVEMENTS TO LEVEL ASSEMBLIES |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2638887A1 (en) |
ES (1) | ES223168Y (en) |
FR (1) | FR2323060A1 (en) |
GB (1) | GB1553207A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337403A (en) * | 1939-08-14 | 1943-12-21 | Us Electrical Motors Inc | Bearing structure |
US2770507A (en) * | 1954-12-03 | 1956-11-13 | Keystone Lubricating Company | Grease relief fitting |
US2959457A (en) * | 1959-01-02 | 1960-11-08 | Gen Electric | Device for regreasing bearings |
US3070410A (en) * | 1960-08-09 | 1962-12-25 | Eaton Mfg Co | Grease check valve |
US3460874A (en) * | 1967-03-17 | 1969-08-12 | Eric W Johnson | Sealed bearing |
FR2174598A5 (en) * | 1972-02-29 | 1973-10-12 | Ridder Rene De | |
US3804476A (en) * | 1971-08-27 | 1974-04-16 | Hitachi Ltd | Bearing devices for rotary machines |
-
1975
- 1975-09-03 GB GB36263/75A patent/GB1553207A/en not_active Expired
-
1976
- 1976-08-28 DE DE19762638887 patent/DE2638887A1/en not_active Withdrawn
- 1976-09-01 FR FR7626341A patent/FR2323060A1/en active Granted
- 1976-09-03 ES ES1976223168U patent/ES223168Y/en not_active Expired
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337403A (en) * | 1939-08-14 | 1943-12-21 | Us Electrical Motors Inc | Bearing structure |
US2770507A (en) * | 1954-12-03 | 1956-11-13 | Keystone Lubricating Company | Grease relief fitting |
US2959457A (en) * | 1959-01-02 | 1960-11-08 | Gen Electric | Device for regreasing bearings |
US3070410A (en) * | 1960-08-09 | 1962-12-25 | Eaton Mfg Co | Grease check valve |
US3460874A (en) * | 1967-03-17 | 1969-08-12 | Eric W Johnson | Sealed bearing |
US3804476A (en) * | 1971-08-27 | 1974-04-16 | Hitachi Ltd | Bearing devices for rotary machines |
FR2174598A5 (en) * | 1972-02-29 | 1973-10-12 | Ridder Rene De |
Also Published As
Publication number | Publication date |
---|---|
FR2323060B1 (en) | 1983-02-25 |
ES223168Y (en) | 1977-05-16 |
ES223168U (en) | 1977-01-16 |
DE2638887A1 (en) | 1977-03-10 |
GB1553207A (en) | 1979-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |