Invention Grant
- Patent Title: Gob shield for shield support and method for the production thereof
- Patent Title (中): 防护罩的防护罩及其制造方法
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Application No.: US13382759Application Date: 2010-07-01
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Publication No.: US08764349B2Publication Date: 2014-07-01
- Inventor: Siamak Onsori
- Applicant: Siamak Onsori
- Applicant Address: DE Lunen
- Assignee: Caterpillar Global Mining Europe GmbH
- Current Assignee: Caterpillar Global Mining Europe GmbH
- Current Assignee Address: DE Lunen
- Agency: Foley & Lardner LLP
- Priority: DE102009026135 20090708
- International Application: PCT/IB2010/053029 WO 20100701
- International Announcement: WO2011/004296 WO 20110113
- Main IPC: E21D23/16
- IPC: E21D23/16 ; E21D15/44

Abstract:
A gob shield for a shield support and a method for producing such a gob shield. The gob shield having a cover plate, two cap connecting joints for connecting the gob shield to a roof cap, and side plate pairs having respectively two side plates with bolt receptacles for the fastening of links of a link mechanism to the gob shield. In order to simplify the production of the gob shield, each cap connecting joint is a component part of a separately producible elongate assembly, which, by a rear end, can be welded in place in the interspace between the side plates of a side plate pair before this master assembly comprising assembly and side plate pair is welded to the cover plate.
Public/Granted literature
- US20120163926A1 GOB SHIELD FOR SHIELD SUPPORT AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2012-06-28
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