DE3908929A1 - Tretkurbellager fuer fahrraeder - Google Patents
Tretkurbellager fuer fahrraederInfo
- Publication number
- DE3908929A1 DE3908929A1 DE3908929A DE3908929A DE3908929A1 DE 3908929 A1 DE3908929 A1 DE 3908929A1 DE 3908929 A DE3908929 A DE 3908929A DE 3908929 A DE3908929 A DE 3908929A DE 3908929 A1 DE3908929 A1 DE 3908929A1
- Authority
- DE
- Germany
- Prior art keywords
- shell
- rings
- pedal
- bearing
- pedal crank
- 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.)
- Withdrawn
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Rolling Contact Bearings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919512A IT1228446B (it) | 1989-02-21 | 1989-02-21 | Cuscinetto di pedivella per biciclette o simili, ad elevata semplicita' di assemblaggio. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3908929A1 true DE3908929A1 (de) | 1990-08-23 |
Family
ID=11158664
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8903396U Expired DE8903396U1 (de) | 1989-02-21 | 1989-03-18 | Tretkurbellager für Fahrräder |
DE3908929A Withdrawn DE3908929A1 (de) | 1989-02-21 | 1989-03-18 | Tretkurbellager fuer fahrraeder |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8903396U Expired DE8903396U1 (de) | 1989-02-21 | 1989-03-18 | Tretkurbellager für Fahrräder |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE8903396U1 (it) |
ES (1) | ES2014602A6 (it) |
FR (1) | FR2643325A1 (it) |
IT (1) | IT1228446B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19547310A1 (de) * | 1995-12-18 | 1997-06-19 | Spg Ludwig & Fees Gmbh | Tretlagereinheit |
-
1989
- 1989-02-21 IT IT8919512A patent/IT1228446B/it active
- 1989-03-18 DE DE8903396U patent/DE8903396U1/de not_active Expired
- 1989-03-18 DE DE3908929A patent/DE3908929A1/de not_active Withdrawn
- 1989-04-13 ES ES8901296A patent/ES2014602A6/es not_active Expired - Lifetime
- 1989-04-19 FR FR8905190A patent/FR2643325A1/fr active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19547310A1 (de) * | 1995-12-18 | 1997-06-19 | Spg Ludwig & Fees Gmbh | Tretlagereinheit |
Also Published As
Publication number | Publication date |
---|---|
IT8919512A0 (it) | 1989-02-21 |
ES2014602A6 (es) | 1990-07-16 |
DE8903396U1 (de) | 1989-06-29 |
IT1228446B (it) | 1991-06-19 |
FR2643325A1 (fr) | 1990-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |