Handle for a hydraulically driven tool with heat transmission reducing properties
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B23B-045/04
B27C-003/08
B25F-005/02
B25F-005/00
B25B-023/145
출원번호
US-0625974
(2012-09-25)
등록번호
US-9604355
(2017-03-28)
발명자
/ 주소
Tully, Gerald Jonathan
출원인 / 주소
TEXTRON INNOVATIONS INC.
대리인 / 주소
Klintworth & Rozenblat IP LLC
인용정보
피인용 횟수 :
0인용 특허 :
47
초록▼
A handle for a hydraulically driven tool is provided reduces the amount of heat transmitted to the user of the tool as a result of the high temperature fluid flowing through the inner body of the handle. The inner body is formed of a heat transmissive material which has at least one channel through
A handle for a hydraulically driven tool is provided reduces the amount of heat transmitted to the user of the tool as a result of the high temperature fluid flowing through the inner body of the handle. The inner body is formed of a heat transmissive material which has at least one channel through which the fluid flows. The handle has a number of properties which reduces heat transmission to the user, including standoffs, ribs and fastener receiving extensions.
대표청구항▼
1. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body having at least one channel through which a high temperature fluid flows, wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body defining a perimeter;a
1. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body having at least one channel through which a high temperature fluid flows, wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body defining a perimeter;a non-conductive housing having an interior surface and an exterior surface, the interior surface facing the body, the interior surface defining a cavity in which the body is seated and which extends around the perimeter of the body; andthe interior surface of the non-conductive housing having a plurality of spaced apart standoffs extending therefrom, the standoffs contacting the body, such that an air gap is formed between the interior surface of the non-conductive housing and the body at locations where standoffs of the non-conductive housing are not provided;wherein the housing and body form a handle of the tool which in use is configured to have a user's hand contact a portion of the exterior surface of the housing such that the user's hand is adjacent to the body, the channel and at least a portion of the standoffs wherein the air gap provides a spacing of 0.10″ between the interior surface of the non-conductive housing, and the body. 2. The hydraulically driven tool as defined in claim 1, wherein the interior surface of the non-conductive housing has a plurality of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough. 3. The hydraulically driven tool as defined in claim 2, wherein the body includes a plurality of passageways therethrough, each passageway having a countersink provided in the body at each end thereof, wherein respective apertures and respective passageways align with each other such that the fastener receiving extensions seat within the countersinks, the fastener receiving extensions being smaller than the countersinks such that the fastener receiving extensions do not contact the body. 4. The hydraulically driven tool as defined in claim 3, further including a plurality of fasteners, respective fasteners extending through the aligned apertures and passageways. 5. The hydraulically driven tool as defined in claim 1, wherein the standoffs are cross-shaped. 6. The hydraulically driven tool as defined in claim 1, wherein the interior surface of the non-conductive housing further has a plurality of spaced apart ribs extending therefrom. 7. The hydraulically driven tool as defined in claim 1, wherein the housing is formed in two parts and is formed by injection molding. 8. The hydraulically driven tool as defined in claim 1, further including a grip material on the housing. 9. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body having at least one channel through which a high temperature fluid flows, wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body including a plurality of passageways therethrough, each passageway having a countersink provided in the body at each end thereof;a non-conductive housing partially surrounding the body, the housing having an interior surface and an exterior surface, the interior surface facing the body;the interior surface of the non-conductive housing having a plurality of spaced apart standoffs and a plurality of ribs extending therefrom, the standoffs and the ribs contacting the body, such that an air gap is formed between the interior surface and the body at locations where standoffs and ribs are not provided;the interior surface of the non-conductive housing having a plurality of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough, wherein respective apertures and respective passageways align with each other such that the fastener receiving extensions seat within the countersinks, the fastener receiving extensions being smaller than the countersinks such that the fastener receiving extensions do not contact the body;a plurality of fasteners, respective fasteners extending through the aligned apertures and passageways; anda grip material on the non-conductive housing;wherein the housing and body form a handle of the tool which in use is configured to have a user's hand contact a portion of the exterior surface of the housing such that the user's hand is adjacent to the body, the channel, at least a portion of the standoffs and at least a portion of the ribs. 10. The hydraulically driven tool as defined in claim 9, wherein the air gap provides a spacing of 0.10″ between the interior surface and the body. 11. The hydraulically driven tool as defined in claim 9, wherein the standoffs are cross-shaped. 12. The hydraulically driven tool as defined in claim 9, wherein the body is formed of aluminum and the non-conductive housing is formed of nylon. 13. The hydraulically driven tool as defined in claim 9, wherein the non-conductive housing is formed in two parts and formed by injection molding. 14. The hydraulically driven tool as defined in claim 2, wherein the body includes a plurality of passageways therethrough, each passageway having a countersink provided in the body at each end thereof, wherein respective apertures and respective passageways align with each other such that the fastener receiving extensions seat within the countersinks. 15. The hydraulically driven tool as defined in claim 14, further including a plurality of fasteners, respective fasteners extending through the aligned apertures and passageways. 16. The hydraulically driven tool as defined in claim 2, wherein the interior surface of the non-conductive housing further has a plurality of spaced apart ribs extending therefrom. 17. The hydraulically driven tool as defined in claim 1, wherein the body is formed of aluminum and the non-conductive housing is formed of nylon. 18. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body comprising at least one channel through which a high temperature fluid flows, wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body further comprising a plurality of passageways therethrough, each passageway having a countersink provided in the body at each end thereof;a non-conductive housing partially surrounding the body, the housing having an interior surface and an exterior surface, the interior surface facing the body, the interior surface of the non-conductive housing comprises a plurality of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough;wherein respective apertures and respective passageways align with each other such that the fastener receiving extensions seat within the countersinks, the fastener receiving extensions being smaller than the countersinks such that the fastener receiving extensions do not contact the body; andthe interior surface of the non-conductive housing having a plurality of spaced apart standoffs extending therefrom, the standoffs contacting the body, such that an air gap is formed between the interior surface of the non-conductive housing and the body at locations where standoffs of the non-conductive housing are not provided;wherein the housing and body form a handle of the tool which in use is configured to have a user's hand contact a portion of the exterior surface of the housing such that the user's hand is adjacent to the body, the channel and at least a portion of the standoffs. 19. The hydraulically driven tool as defined in claim 18, further including a plurality of fasteners, respective fasteners extending through the aligned apertures and passageways. 20. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body having at least one channel through which a high temperature fluid flows, wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body defining a perimeter;a housing having an interior surface and an exterior surface, the interior surface facing the body, the interior surface defining a cavity in which the body is seated and which extends around the perimeter of the body; andthe interior surface of the housing having a plurality of spaced apart standoffs extending therefrom, the standoffs contacting the body, such that an air gap is formed between the interior surface of the housing and the body at locations where standoffs of the housing are not provided;wherein the housing and body form a handle of the tool which in use is configured to have a user's hand contact a portion of the exterior surface of the housing such that the user's hand is adjacent to the body, the channel and at least a portion of the standoffs wherein the interior surface of the housing comprises an aligned pair of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough; wherein the body includes a passageway therethrough, the passageway having a countersink provided in the body at each end thereof, wherein the passageway aligns with the aligned pair of fastener receiving extensions such that the fastener receiving extensions seat within the countersinks. 21. The hydraulically driven tool as defined in claim 20, wherein the interior surface of the housing comprises an aligned pair of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough. 22. The hydraulically driven tool as defined in claim 21, wherein the body includes a passageway therethrough, the passageway having a countersink provided in the body at each end thereof, wherein the passageway aligns with the aligned pair of fastener receiving extensions such that the fastener receiving extensions seat within the countersinks. 23. The hydraulically driven tool as defined in claim 22, wherein at least one of the fastener receiving extensions is smaller than the countersinks such that the at least one of the fastener receiving extensions does not contact the body. 24. The hydraulically driven tool as defined in claim 22, further including a fastener extending through the aligned apertures and passageway. 25. The hydraulically driven tool as defined in claim 20, wherein at least a portion of the housing is formed by injection molding. 26. The hydraulically driven tool as defined in claim 20, wherein the housing is formed in two parts. 27. The hydraulically driven tool as defined in claim 20, further including a gripping surface on the housing. 28. A hydraulically driven tool comprising: a body formed of a heat transmissive material, the body having at least one channel through which a high temperature fluid flows wherein heat is transmitted to the body as a result of contact with the high temperature fluid, the body including a passageway therethrough, the passageway having a countersink provided in the body at each end thereof;a housing partially surrounding the body, the housing having an interior surface and an exterior surface, the interior surface facing the body;the interior surface of the housing having a plurality of spaced apart standoffs extending therefrom, the standoffs contacting the body, such that an air gap is formed between the interior surface and the body at locations where standoffs are not provided;the interior surface of the housing having a pair of fastener receiving extensions extending therefrom toward the body, each fastener receiving extension having an aperture provided therethrough, wherein the apertures and the passageway align with each other such that the fastener receiving extensions seat within the countersinks; anda fastener extending through the apertures and the passageway;wherein the housing and body form a handle of the tool which in use is configured to have a user's hand contact a portion of the exterior surface of the housing such that the user's hand is adjacent to the body, the channel and at least a portion of the standoffs. 29. The hydraulically driven tool as defined in claim 28, wherein at least one of the fastener receiving extensions is smaller than the countersinks such that the at least one of the fastener receiving extensions does not contact the body. 30. The hydraulically driven tool as defined in claim 28, wherein the standoffs are cross-shaped. 31. The hydraulically driven tool as defined in claim 28, wherein the housing is non-conductive.
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이 특허에 인용된 특허 (47)
St. Louis Harold E. (Midland MI) Trumbull Walter A. (Midland MI), Adjustable plug seal mechanism for heat transfer zone separation in hollow screws for extrusion machines.
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