Coupling for Driving Shaft and Driven Shaft

التفاصيل البيبلوغرافية
العنوان: Coupling for Driving Shaft and Driven Shaft
Document Number: 20100122593
تاريخ النشر: May 20, 2010
Appl. No: 12/578200
Application Filed: October 13, 2009
مستخلص: A coupling for a driving shaft and a driven shaft may include a driving lever that extends in a radial direction from the driving shaft and being limited in rotation with respect to the driving shaft, a driven lever that extends in a radial direction from the driven shaft and being limited in rotation with respect to the driven shaft, and a connecting member that has two different rotational shafts spaced with a predetermined distance and pivotally coupled to one end portion of the driving lever and one end portion of the driven shaft respectively.
Inventors: JEONG, Chanseok (Seoul, KR)
Assignees: Kia Motors Corporation (Seoul, KR), Hyundai Motor Company (Seoul, KR)
Claim: 1. A coupling for a driving shaft and a driven shaft, comprising: a driving lever that extends in a radial direction from the driving shaft and being limited in rotation with respect to the driving shaft; a driven lever that extends in a radial direction from the driven shaft and being limited in rotation with respect to the driven shaft; and a connecting member, both end portions of which are spaced with a predetermined distance and pivotally coupled to one end portion of the driving lever and one end portion of the driven shaft respectively.
Claim: 2. The coupling for a driving shaft and a driven shaft as defined in claim 1, wherein the connecting member includes two rotational shafts spaced apart with the predetermined distance in a plane perpendicular to rotational axes of the driving shaft and the driven shaft, and is pivotably connected to the driving lever and the driven lever via the two rotational shafts respectively.
Claim: 3. The coupling for a driving shaft and a driven shaft as defined in claim 2, wherein the connecting member has circular fitting holes at the end portions thereof to form the rotational shafts.
Claim: 4. The coupling for a driving shaft and a driven shaft as defined in claim 3, wherein a driving-sided connecting pin forming one of the rotational shafts by being inserted in one of the fitting hole of the connecting member protrudes from the driving lever and a driven-sided connecting pin forming the other rotational shaft by being inserted in the other fitting hole of the connecting member protrudes from the driven lever.
Claim: 5. The coupling for a driving shaft and a driven shaft as defined in claim 2, wherein the predetermined distance between the two rotational shafts of the connecting member is set such that an included angle between the driving lever and the driven lever make an acute angle.
Claim: 6. The coupling for a driving shaft and a driven shaft as defined in claim 1, wherein the connecting member is disposed in a flat plate shape between a pivot plane of the driving lever and a pivot plate of the driven lever.
Claim: 7. The coupling for a driving shaft and a driven shaft as defined in claim 1, wherein the connecting member has circular fitting holes at the both end portions thereof to form rotational shafts connected with the driving lever and the driven lever.
Claim: 8. The coupling for a driving shaft and a driven shaft as defined in claim 7, wherein a driving-sided connecting pin forming one of the rotational shafts by being inserted in one of fitting holes of the connecting member protrudes from the driving lever and a driven-sided connecting pin forming the other rotational shaft by being inserted in the other fitting hole of the connecting member protrudes from the driven lever.
Claim: 9. The coupling for a driving shaft and a driven shaft as defined in claim 1, wherein the driving shaft is a rotary shaft of a motor and the driven shaft is a valve shaft of an EGR valve.
Current U.S. Class: 74/11
Current International Class: 16
رقم الانضمام: edspap.20100122593
قاعدة البيانات: USPTO Patent Applications