专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US3836180A Cushioned bumper for scrapers 失效
标题翻译： CESHIONED BUMPER FOR SCRAPERS
公开(公告)号：US3836180A
公开(公告)日：1974-09-17
申请号：US40957973
申请日：1973-10-25
申请人： CARDWELL WESTINGHOUSE CO
发明人： KANJO W
IPC分类号： B60R19/32 , B60R19/36 , B60R19/08 , B60D3/00
CPC分类号： B60R19/36 , B60R19/32
摘要： A cushioned bumper for ground scrapers comprising a housing adapted to be mounted on the rear end of the scraper in a generally horizontal postion and extending longitudinally of the scraper, with the housing carrying a pair of internal stop elements, a tubular plunger structure reciprocably mounted in the housing and carrying stop lugs, adapted to engage the respective housing stop elements, and a buffer plate exposed exteriorly of the housing against which the blade of a bulldozer or the like will engage to push the scraper when struck, and a composite cushioning arrangement interposed between the housing and the plunger including spring means to bias the plunger structure outwardly against the housing stop elements, in which the sides of the housing are equipped with special stiffener elements that hold the housing stop elements and the housing side walls bearing same against displacement laterally outwardly of the housing due to recoil and the lateral forces due to the bulldozer working against the plunger in rough terrain.
摘要翻译：一种用于刮土器的缓冲保险杠，包括适于以大致水平的位置安装在刮刀的后端并且沿刮刀的纵向延伸的壳体，其中壳体承载一对内部止动元件，可往复地安装在壳体和承载止动凸耳，其适于接合相应的壳体止动元件，以及暴露在外壳外部的缓冲板，推土机等的刀片将在撞击时与刮板接合以推动刮板;以及插入的复合材料缓冲装置所述壳体和所述柱塞之间包括弹簧装置，以将所述柱塞结构向外偏压抵靠所述壳体止动元件，其中所述壳体的所述侧面配备有特殊的加固元件，所述特殊加强件保持所述壳体止动元件和所述壳体侧壁承受相同的横向位移由于反冲而引起的外壳外部以及由于推土机造成的侧向力在崎岖的地形上冲击柱塞。

2. 发明授权

US3785679A Cushioned bumper for scrapers 失效
标题翻译： CESHIONED BUMPER FOR SCRAPERS
公开(公告)号：US3785679A
公开(公告)日：1974-01-15
申请号：US3785679D
申请日：1972-04-10
申请人： CARDWELL WESTINGHOUSE CO
发明人： PETERSON B , HOUSMAN R
IPC分类号： B60R19/26 , B60R19/08 , B60D3/00
CPC分类号： B60R19/26
摘要： A cushioned bumper for ground scrapers comprising a housing adapted to be mounted on the rear end of the scraper in a generally horizontal position and extending longitudinally of the scraper, a tubular plunger structure reciprocably mounted in the housing and carrying a buffer plate exposed exteriorly of the housing against which the blade of a bulldozer or the like will engage to push the scraper when stuck, and a composite cushioning arrangement interposed between the housing and the plunger including a pressure responsive variable orifice type hydraulic cushioning unit and one or more resilient pad type cushioning units for cushioning the forces applied to the scraper by the bulldozer.
摘要翻译：一种用于磨碎刮板的缓冲保险杠，包括适于以大致水平的位置安装在刮刀的后端并沿刮刀的纵向延伸的壳体，可往复运动地安装在壳体中并且承载暴露在外部的缓冲板的管状柱塞结构推土机的叶片等将在卡住时推动刮板接合的壳体，以及介于壳体和柱塞之间的复合缓冲装置，其包括压力响应可变孔型液压缓冲单元和一个或多个弹性垫型缓冲垫用于缓冲由推土机施加到刮刀的力的单元。

3. 发明授权

US3587871A Draft gear 失效
公开(公告)号：US3587871A
公开(公告)日：1971-06-28
申请号：US3587871D
申请日：1969-01-29
申请人： CARDWELL WESTINGHOUSE CO
发明人： PETERSON BERTIL E
IPC分类号： B61G9/02 , B61G9/10
CPC分类号： B61G9/02
摘要： A DRAFT GEAR HAVING OPPOSED FOLLOWERS BEING UNITARILY FORMED WITH CENTRAL WEDGING SECTIONS, EACH HAVING AT LEAST TWO INCLINED FLAT SURFACES DISPOSED IN DIVERGING RELATIONSHIP WITH RESPECT TO ONE ANOTHER. A PAIR OF ALIGNMENT RIDGES OR TRACK FORMERS ARE PROVIDED ON EACH OF HE INCLINED SURFACES SO AS TO PROVIDE A SPECIFIC FRICTION PATHWAY FOR THE MOVEMENT OF FRICTION SHOES OR WEDGE ELEMENTS THEREON. THE WEDGING SECTIONS HAVE DROPOFFS OR ARE RELIEVED AT THE ENDS THEREOF SO THAT ABUTMENT SHOULDERS WILL NOT BE FORMED DURING WEAR OF THE INCLINED SURFACES BY THE FRICTION SHOES OR ELEMENTS. THE MATERIALS USED IN CONSTRUCTING THE GEAR ARE OF HIGH QUALITY STEEL AND THE WEDGING ELEMENTS OR SHOES IN CONJUNCTION WITH THE REMAINDER OF THE COMPONENTS, HAVING WORKING OR CONTACTING ENGAGEMENTS, ARE CONTOURED SO AS TO ALLOW FOR EASY

PASSING OF THE MOVING MEMBERS, THEREBY REDUCING UNDESIRED FRICTIONAL ENGAGING CONTACTS.

4. 发明授权

US3512619A Two way automatic brake adjuster 失效
公开(公告)号：US3512619A
公开(公告)日：1970-05-19
申请号：US3512619D
申请日：1968-05-31
申请人： CARDWELL WESTINGHOUSE CO
发明人： RAUGLAS GERARD
IPC分类号： B61H15/00 , F16D65/66
CPC分类号： B61H15/0057

5. 发明授权

US3159283A Movable coupler support for draft rigging arrangements 失效
标题翻译：可移动联轴器支架用于起草安装索具
公开(公告)号：US3159283A
公开(公告)日：1964-12-01
申请号：US9545961
申请日：1961-03-13
申请人： CARDWELL WESTINGHOUSE CO
发明人： PETERSON BERTIL E
IPC分类号： B61G9/04 , B61G9/12 , B61G9/22
CPC分类号： B61G9/04 , B61G9/12 , B61G9/22

6. 发明授权

US3025974A Rubber draft gear 失效
标题翻译：橡胶拔模装置
公开(公告)号：US3025974A
公开(公告)日：1962-03-20
申请号：US630560
申请日：1960-02-02
申请人： CARDWELL WESTINGHOUSE CO
发明人： PETERSON BERTIL E
IPC分类号： B61G9/14
CPC分类号： B61G9/14

7. 发明授权

US2979346A Combination journal stop, oil seal, dust guard 失效
标题翻译：组合日志停止，油封，防尘罩
公开(公告)号：US2979346A
公开(公告)日：1961-04-11
申请号：US68738957
申请日：1957-10-01
申请人： CARDWELL WESTINGHOUSE CO
发明人： CAMPBELL DAVID S
IPC分类号： B61F15/22
CPC分类号： B61F15/22

8. 发明授权

US2969260A Journal lubricator 失效
公开(公告)号：US2969260A
公开(公告)日：1961-01-24
申请号：US59981556
申请日：1956-07-24
申请人： CARDWELL WESTINGHOUSE CO
发明人： COLE SHEPHARD A
IPC分类号： B61F17/08
CPC分类号： B61F17/08

9. 发明授权

US2956692A Draft gear with supplemental resistance mechanism 失效
标题翻译：牵引装置具有补充阻力机制
公开(公告)号：US2956692A
公开(公告)日：1960-10-18
申请号：US73993458
申请日：1958-06-04
申请人： CARDWELL WESTINGHOUSE CO
发明人： CAMPBELL DAVID S
IPC分类号： B61G9/04
CPC分类号： B61G9/045

10. 发明授权

US2853774A Method of removing draft gear 失效
标题翻译：拆卸装置的方法
公开(公告)号：US2853774A
公开(公告)日：1958-09-30
申请号：US52807755
申请日：1955-08-12
申请人： CARDWELL WESTINGHOUSE CO
发明人： PETERSON BERTIL E
IPC分类号： B25B27/073 , B61G9/20
CPC分类号： B61G9/20 , Y10T29/49822 , Y10T29/53883 , Y10T29/53909

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式