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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||73/863.5 ; 73/866.5 ; 403/107|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 0|
A stabilized insertion device to prevent harmonic vibration or "wiggle" when inserting a probe or sensor into a gas pipeline. A shaft guide is placed around the shaft inside the housing of the insertion device. The shaft guide is composed of two sections. The first section is wider than the second. The second section is received by a spool bushing located inside the housing proximate to the pipeline. When the shaft is fully extended the spool bushing holds the shaft guide steady which in turn holds the shaft steady. An annular bevel and taper may be adde...
[ What is claimed is:] [1.] A stabilized insertion device comprising:a housing having front and back ends and an inside diameter;a shaft having front and back ends and a diameter, said shaft disposed within said housing and blocked from exiting said back end of said housing, said front and back ends of said shaft corresponding to said front and back end; of said housing;a head disposed at said front end of said shaft; anda shaft guide mounted on said shaft, said shaft guide having an outer diameter equal to the inside diameter of said housing and an insi...