发明名称 |
LINEAR VALVE ACTUATOR |
摘要 |
In a preferred embodiment, a linear actuator including: a rotary electric motor; a shaft (46) extending into a rotor (44) of the rotary electric motor and extendable into a body extension (30) of the valve; the shaft (46) having an externally threaded portion (36) extending into the rotor (44) and in engagement with a complimentary threaded internal surface of the rotor (44); and the shaft (46) having an externally splined portion (34) extendable into the body extension (30) of the valve and engageable with a complementary splined internal surface (110) of the extension (30) of the valve.
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申请公布号 |
WO02101274(A1) |
申请公布日期 |
2002.12.19 |
申请号 |
WO2002US18503 |
申请日期 |
2002.06.10 |
申请人 |
TRI-TECH, INC.;KOWALSKI, KEITH |
发明人 |
KOWALSKI, KEITH |
分类号 |
F16K31/04;(IPC1-7):F16K31/02 |
主分类号 |
F16K31/04 |
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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