SE9302804D0 - Around a shaft rotatable unit - Google Patents
Around a shaft rotatable unitInfo
- Publication number
- SE9302804D0 SE9302804D0 SE9302804A SE9302804A SE9302804D0 SE 9302804 D0 SE9302804 D0 SE 9302804D0 SE 9302804 A SE9302804 A SE 9302804A SE 9302804 A SE9302804 A SE 9302804A SE 9302804 D0 SE9302804 D0 SE 9302804D0
- Authority
- SE
- Sweden
- Prior art keywords
- unit
- around
- shaft rotatable
- rotatable unit
- parts
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/022—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members consisting of members having both rotational and walking movements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Wheels are utilized to effect movement of trolleys, wheelbarrows and the like, a greater force being required if they are to surmount a hinder. The object of this invention is to reduce the force required by replacing a wheel with a unit rotatable about an axle, a number of parts being arranged one after the other outside said unit, said parts being externally flat and rectangular, the part which is in contact with the ground surface remaining stationary during rotation of the unit, until the part in front of it comes into contact with the ground surface.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9302804A SE9302804L (en) | 1993-08-31 | 1993-08-31 | Around a shaft rotatable unit |
PCT/SE1994/000789 WO1995006582A1 (en) | 1993-08-31 | 1994-08-30 | Ground engaging conveying device |
AU76268/94A AU7626894A (en) | 1993-08-31 | 1994-08-30 | Ground engaging conveying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9302804A SE9302804L (en) | 1993-08-31 | 1993-08-31 | Around a shaft rotatable unit |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9302804D0 true SE9302804D0 (en) | 1993-08-31 |
SE9302804L SE9302804L (en) | 1995-03-01 |
Family
ID=20390928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9302804A SE9302804L (en) | 1993-08-31 | 1993-08-31 | Around a shaft rotatable unit |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7626894A (en) |
SE (1) | SE9302804L (en) |
WO (1) | WO1995006582A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103407515B (en) * | 2013-07-23 | 2015-11-18 | 北京交通大学 | A kind of Dual-mode travel mechanism |
CN104724198B (en) * | 2015-02-03 | 2017-02-22 | 北京交通大学 | Rolling type deformable mobile robot |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1319257A (en) * | 1919-10-21 | Tractive element | ||
US1157151A (en) * | 1914-07-30 | 1915-10-19 | Thomas B Crabtree | Traction-wheel. |
US1348070A (en) * | 1918-08-09 | 1920-07-27 | Fletcher W Whitaker | Tractor-wheel |
US1486236A (en) * | 1922-06-19 | 1924-03-11 | Fisher Walter George | Tractor wheel |
US1827730A (en) * | 1931-05-02 | 1931-10-20 | Bylin Henry | Traction wheel |
GB530969A (en) * | 1939-03-24 | 1940-12-27 | Otto Singer | Improvements in locomotion devices for vehicles |
-
1993
- 1993-08-31 SE SE9302804A patent/SE9302804L/en not_active Application Discontinuation
-
1994
- 1994-08-30 WO PCT/SE1994/000789 patent/WO1995006582A1/en active Application Filing
- 1994-08-30 AU AU76268/94A patent/AU7626894A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE9302804L (en) | 1995-03-01 |
WO1995006582A1 (en) | 1995-03-09 |
AU7626894A (en) | 1995-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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