发明名称 |
PUSH-PULL CHAIN DRIVE DOOR OPERATOR SYSTEM |
摘要 |
<p>A push-pull chain garage door operator system includes a drive module (20) and an elongated guide rail (22) for a push-pull chain (101) connected to a carriage assembly (28) mounted on the guide rail. The chain is engaged with a sprocket (138) mounted on a generally rectangular plate-like molded plastic support member (30) which includes a serpentine idle chain storage slot (100) formed therein. The support member is releasably connected to a stamped metal frame plate (34) for covering the storage slot and supporting the drive module. The bottom wall of the support member supports a right angle speed reduction drive unit (50) connected to a drive motor (46) retained in a cradle (54) formed by an integral boss (56) on the support member. The motor and a starting capacitor therefor are retained in respective cradle portions of the boss by a removable retaining strap (58). A control circuit board (64) is mounted on the underside of the support member and a two-part shroud (66, 82) for the operator mechanism is releasably secured to the frame plate.</p> |
申请公布号 |
WO9851944(A1) |
申请公布日期 |
1998.11.19 |
申请号 |
WO1998US09698 |
申请日期 |
1998.05.12 |
申请人 |
OVERHEAD DOOR CORPORATION |
发明人 |
WHITE, JAMES, A.;DRAGOMIR, NICHOLAS;STOTTSBERRY, JAMES |
分类号 |
E05D15/38;E05F15/10;E05F15/16;F16H19/02;F16H19/06;(IPC1-7):F16H19/06;B65H75/34 |
主分类号 |
E05D15/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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