Invention Grant
- Patent Title: Variable tamper bar amplitude for asphalt pavers
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Application No.: US16674387Application Date: 2019-11-05
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Publication No.: US11078634B2Publication Date: 2021-08-03
- Inventor: Vitaly Y. Taran
- Applicant: Caterpillar Paving Products Inc.
- Applicant Address: US MN Brooklyn Park
- Assignee: Caterpillar Paving Products Inc.
- Current Assignee: Caterpillar Paving Products Inc.
- Current Assignee Address: US MN Brooklyn Park
- Agency: Schwegman, Lundberg & Woessner
- Main IPC: E01C19/00
- IPC: E01C19/00 ; E01C19/40 ; E01C19/38 ; E01C19/48

Abstract:
A paving machine can include a frame; a screed assembly coupled to the frame; and a tamper bar assembly located on the screed assembly, wherein the tamper bar assembly includes a connecting rod configured to have a reciprocating up and down motion; a plate connected to a lower end of the connecting rod; and a tamper bar positioned beneath the plate, wherein the tamper bar is coupled to the plate by one or more dampening members extending between the tamper bar and the plate.
Public/Granted literature
- US20210131044A1 VARIABLE TAMPER BAR AMPLITUDE FOR ASPHALT PAVERS Public/Granted day:2021-05-06
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