BE742536A - - Google Patents
Info
- Publication number
- BE742536A BE742536A BE742536DA BE742536A BE 742536 A BE742536 A BE 742536A BE 742536D A BE742536D A BE 742536DA BE 742536 A BE742536 A BE 742536A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2164—Cranks and pedals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Pulleys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT276869 | 1969-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742536A true BE742536A (no) | 1970-05-14 |
Family
ID=11103386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742536D BE742536A (no) | 1969-05-31 | 1969-12-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3648542A (no) |
| AT (1) | AT297502B (no) |
| BE (1) | BE742536A (no) |
| DE (2) | DE6946114U (no) |
| FR (1) | FR2046057A5 (no) |
| GB (1) | GB1245848A (no) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49132544U (no) * | 1973-03-13 | 1974-11-14 | ||
| US4630503A (en) * | 1985-10-04 | 1986-12-23 | King Liu | Pedal link assembly for bicycle |
| US5941135A (en) * | 1997-06-18 | 1999-08-24 | Schlanger; Raphael | Bicycle crankshaft assembly |
| US5934155A (en) * | 1998-03-13 | 1999-08-10 | Lai; Ching-Jum | Pedal crank and bottom bracket bearing axle mounting arrangement |
| US6305243B1 (en) * | 2000-02-04 | 2001-10-23 | Douglas Chiang | Bicycle crank arm |
| US6913560B2 (en) * | 2001-09-26 | 2005-07-05 | Brunswick Corporation | Stationary bike |
| JP2005289166A (ja) * | 2004-03-31 | 2005-10-20 | Sumitomo Metal Ind Ltd | 自転車用クランクとその製造方法 |
| US7240907B2 (en) * | 2005-08-24 | 2007-07-10 | Far Great Plastics Industrial Co., Ltd. | Tricycle crank structure |
| US7530291B2 (en) * | 2006-07-13 | 2009-05-12 | Chang Hui Lin | Crank device for bicycle |
| US7798513B1 (en) * | 2008-01-18 | 2010-09-21 | Salvant Thomas A | Method and apparatus for training a person to ride a bicycle |
| US9169903B2 (en) * | 2012-12-18 | 2015-10-27 | Tai-Her Yang | Transmission wheel system series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy |
| US9243691B2 (en) * | 2012-12-18 | 2016-01-26 | Tai-Her Yang | Noncircular synchronous transmission pulley set having periodically varying speed ratio and circumference compensating function |
| US9255629B2 (en) * | 2012-12-18 | 2016-02-09 | Tai-Her Yang | Transmission wheel series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy |
| US9003922B2 (en) * | 2013-08-13 | 2015-04-14 | K-Tor LLC | Quick release coupling for the crank of a bicycle drive train |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US475959A (en) * | 1892-05-31 | andrews | ||
| US823712A (en) * | 1905-11-09 | 1906-06-19 | Bernhard Uhlmann | Adjustable pedal-crank for bicycles. |
-
1969
- 1969-11-24 US US879400A patent/US3648542A/en not_active Expired - Lifetime
- 1969-11-26 FR FR6940708A patent/FR2046057A5/fr not_active Expired
- 1969-11-27 DE DE6946114U patent/DE6946114U/de not_active Expired
- 1969-11-27 AT AT1107869A patent/AT297502B/de not_active IP Right Cessation
- 1969-12-02 GB GB58691/69A patent/GB1245848A/en not_active Expired
- 1969-12-02 BE BE742536D patent/BE742536A/xx unknown
-
1970
- 1970-02-03 DE DE19702004671 patent/DE2004671A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004671A1 (de) | 1970-12-03 |
| FR2046057A5 (no) | 1971-03-05 |
| GB1245848A (en) | 1971-09-08 |
| AT297502B (de) | 1972-03-27 |
| DE6946114U (de) | 1970-04-23 |
| US3648542A (en) | 1972-03-14 |