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(12) Patent: | (11) CA 1031800 |
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(21) Application Number: | 1031800 |
(54) English Title: | BRAKE SHOE FOR DRIVE ELEMENT OF AN ELONGATED MEMBER |
(54) French Title: | TYPE DE PATIN DE SERRAGE POUR ORGANE DE TRACTION D'UN ELEMENT ALLONGE |
Status: | Expired |
(52) Canadian Patent Classification (CPC): |
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(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : | |
(74) Agent: | |
(74) Associate agent: | |
(45) Issued: | 1978-05-23 |
(22) Filed Date: | |
Availability of licence: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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PRECIS DE LA DIVULGATION:
Patin de serrage pour organe de traction d'un élément
allongé, comportant un boîtier rigide muni de moyens de fixation à
l'organe de traction et ouvert du côté opposé à ces moyens de
fixation, et un élément déformable logé dans ce boîtier et muni d'une
garniture destinée à venir en contact avec l'élément allongé.
Ce patin est caractérisé en ce que ledit élément déformable a une
structure composite comprenant en combinaison un corps comportant
un large évidement interne, ce corps portant ladite garniture et
étant à la fois déformable, peu élastique et résistant mécaniquement,
et une semelle en un matériau très déformable, et élastique, sen-
siblement incompressible, cette semelle étant logée dans ledit évi-
dement dont elle remplit sensiblement la totalité du volume.
Un tel patin peut être utilisé pour équiper des chenilles comprenant
au moins une chaîne sans fin pour la traction des éléments allongés.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
Sorry, the representative drawing for patent document number 1031800 was not found.
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Title | Date |
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Forecasted Issue Date | 1978-05-23 |
(45) Issued | 1978-05-23 |
Expired | 1995-05-23 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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INSTITUT FRANCAIS DU PETROLE |
Past Owners on Record |
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None |