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1. 发明专利

JP2000356434A HEAT TRANSFER TUBE FOR ABSORBER 失效
公开(公告)号：JP2000356434A
公开(公告)日：2000-12-26
申请号：JP17125599
申请日：1999-06-17
申请人： KOBE STEEL LTD , DAIKIN IND LTD
发明人： TAKAHASHI HIROYUKI , SAEKI CHIKARA , KAWAI MITSUSHI , TAKIGAWA TAKATOSHI
IPC分类号： F28F1/02 , F25B37/00 , F28F1/06 , F28F1/42
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer tube for an absorber being excellent in absorption/transfer performance and being capable of improving cooling efficiency. SOLUTION: There are provided in a tube peripheral direction eight crests 2 and roots 3 both extending in parallel in a tube axial direction and having bent plate configuration. The adjacent crests 2 and the roots 3 are coupled with each other through a flat plate shaped slope section 4. When it is assumed that the radius of curvature of a tube outer surface at the top of the crest 2 is R1, the radius of curvature of the tube other surface at a bottom of the root 3 is R2, the depth of the root 3 up to a tube inner surface is d, a diameter of a circle in contact with the top of each crest 2 is D, and the width of the slope section 4 in the direction perpendicular to the tube axial direction is L, a ratio of the root depth d to a crest pitch P expressed by P=(π×D/8) ranges from 0.1 to 0.29, d ranges from 0.70 to 1.65 (mm), R2/d ranges from 0.54 to 1.86, R1/d ranges from 0.66 to 2.29, and L ranges from 0.3 to 1.7 (mm).

2. 发明专利

JPH10267460A HEAT TRANSFER PIPE OF ABSORBING DEVICE 失效
公开(公告)号：JPH10267460A
公开(公告)日：1998-10-09
申请号：JP34037297
申请日：1997-12-10
申请人： KOBE STEEL LTD
发明人： TAKAHASHI HIROYUKI , ISHIKAWA MAMORU , SAEKI CHIKARA , KIJIMA HIROYUKI
IPC分类号： F25B37/00 , F28F1/06 , F28F1/42
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer pipe of absorbing device in which a large amount of staying absorbing liquid stagnating at a groove section in a pipe surface is found and an absorbing performance is remarkably improved in such a way that the stayed absorbing liquid may be spread and widened in thin form at the pipe surface. SOLUTION: The number of N (N is a natural number) of grooves 1 having a length of L1 , a width of W1 and a depth of H are properly spaced apart in a pipe circumferential direction at an outer surface of a metallic pipe having a pipe outer diameter D. A plurality of groups of grooves arranged in a circumferential direction are formed in a pipe axial direction. Adjoining groups of grooves are displaced from each other with the positions of the grooves in the circumferential direction. The grooves 1 may satisfy relations of 70 mm

3. 发明专利

JPH07151485A BOILING TYPE HEAT TRANSFER TUBE 失效
公开(公告)号：JPH07151485A
公开(公告)日：1995-06-16
申请号：JP30067293
申请日：1993-11-30
申请人： KOBE STEEL LTD
发明人： TAKAHASHI HIROYUKI
IPC分类号： F28F1/40 , B21D53/06 , F25B39/02 , F28B1/00
摘要： PURPOSE:To obtain a boiling type heat transfer tube having the shape of a heat transfer surface which can be formed without necessitating a troublesome process and can improve a performance of heat transfer. CONSTITUTION:This boiling type heat transfer tube has cavity parts 3 of a prescribed pitch which are provided in a height of 0.27 to 0.70mm in a surface layer pat of the outer surface of the tube and extend in the circumferential direction of the tube or in a direction tilted from the circumferential direction of the tube, groove parts 5 of a prescribed pitch which are provided in the outer surface of the tube and extend in a direction intersecting the cavity parts, and hole parts 4 which are provided incontinuously in the outer surface of the tube on the upper side of the cavity parts 3 and make the cavity parts 3 communicate with outside, and these hole parts 4 have the total area of 2 to 40% of the area of the outer surface when a smooth tube of which the diameter is the maximum outside diameter of the tube is assumed. The groove parts 5 are continuous, while the hole parts 4 are provided on the upper side of the cavity parts 3 where the groove parts 5 do not exist.

4. 发明专利

JPH05231790A CONDENSING HEAT TRANSFER TUBE 失效
公开(公告)号：JPH05231790A
公开(公告)日：1993-09-07
申请号：JP3540592
申请日：1992-02-21
申请人： KOBE STEEL LTD
发明人： TAKAHASHI HIROYUKI
IPC分类号： F28F1/26 , F28F1/36
摘要： PURPOSE:To obtain a condensing heat transfer tube in which adherence of refrigerant between fins is prevented and heat transfer performance can be improved. CONSTITUTION:Fins 8 are formed at a pitch of 7mm or more on a surface of a tube body 7 out of a tube, and a first cutout 9 extended in a direction inclined at an angle a (40 deg.

5. 发明专利

JPS5241114A CASE HARDENING STEEL FOR COLD PLASTIC WORKING * GAS CARBURIZING 失效
公开(公告)号：JPS5241114A
公开(公告)日：1977-03-30
申请号：JP11808375
申请日：1975-09-29
申请人： KOBE STEEL LTD
发明人： KINOSHITA SHIYUUJI , INOUE TSUYOSHI , FUJII SUMIHIDE , MIZUTANI KATSUJI , TAKAHASHI HIROYUKI
IPC分类号： C22C38/00 , C23C8/00 , C23C8/22
摘要： PURPOSE:Providing the case hardening steel for cold plastic working - gas carburizing of which the coarsening behavior of the austenite crystal grains has been made substantially a gradual growth type at the gas carburizing treatment after the cold plastic working, by maintaining the content of the elements for regulating the crystal grain size so as to control the growth of the austenite crystal grains as low as possible.

6. 发明专利

JP2004301440A Heat transfer pipe for falling liquid film type evaporator 审中-公开
公开(公告)号：JP2004301440A
公开(公告)日：2004-10-28
申请号：JP2003096141
申请日：2003-03-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TAKAHASHI HIROYUKI , SAEKI CHIKARA
IPC分类号： F28F1/42 , F25B39/02 , F28D3/02 , F28F1/26 , F28F1/36 , F28F1/40
CPC分类号： F28F1/40 , F28D3/02
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer pipe for a falling liquid film type evaporator having good refrigerant wetting and spreading performance on the outer face and allowing the formation of a thin liquid film while suppressing dry-out. SOLUTION: The heat transfer pipe 1 comprises a pipe body 2 formed of copper and a plurality of square truncated cone shaped protrusions 3 spirally arranged on the outer face of the pipe body 2. An angle θ1 between the pipe peripheral direction of the pipe outer face and the arranging direction of the protrusion 3 is 0-19°. In the cross section including the pipe axis, the minimum width of a groove portion 4a is not smaller than the width of the base of the protrusion 3, and in a pipe axis perpendicular cross section, an angle between both side faces of the groove portion 4b is 15-50° and the minimum width of the groove portion 4b is 0.10-0.30 mm. A spiral rib 5 is formed on the inner face of the pipe, and the twisting angle of the rib 5 to the pipe axial direction is 38-47° and the height of the rib 5 is 0.20-0.35 mm. COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2003287393A Heat transfer pipe for condenser 审中-公开
标题翻译：冷凝器换热管
公开(公告)号：JP2003287393A
公开(公告)日：2003-10-10
申请号：JP2002088317
申请日：2002-03-27
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TAKAHASHI HIROYUKI , SAEKI CHIKARA
IPC分类号： F28F13/04
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer pipe for condenser capable of obtaining superior heat transfer performance even when using a refrigerant corresponding to fleon regulation.
SOLUTION: This heat transfer pipe has a fin 1 arranged on an outside surface of a pipe body 3, and extending in the orthogonal or inclined direction to the pipe axis, and a rib 7 formed on an inside surface. The fin 1 has a plurality of first grooves 5 formed by dividing the top thereof in the direction parallel to the fin, and a plurality of second grooves 2 for dividing the fin 1 in the lengthwise direction, and an angle θ
1 formed by a side surface of the second grooves is 55° or less. A pipe circumferential directional pitch P
1 (a straight line distance of the groove bottom) of the second grooves 2 is 0.15 to 0.71 mm. When the depth of the second grooves 2 is set to h
1 , and the height of the fin 1 is set to h
2 , the ratio h
1 /h
2 of h
1 to h
2 is 0.11 to 0.72. The rib 7 extends in a spiral shape by inclining in the pipe axis direction, and its lead angle θ
2 is 42 to 48°. The rib 7 is 1.6 to 4.0 mm in a pitch P
2 in a cross section parallel to the pipe axis direction.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种即使在使用与跳液调节相对应的制冷剂时也能获得优异的传热性能的用于冷凝器的传热管。解决方案：该传热管具有布置在管体3的外表面上并沿正交或倾斜方向延伸到管轴线的翅片1和形成在内表面上的肋7。翅片1具有多个第一槽5，该第一槽5沿与翅片平行的方向分开形成，以及多个第二槽2，用于在翅片1的长度方向上分开，并且角度θ< / SB>由第二槽的侧面形成为55°以下。第二槽2的管周向取向间距P 1（槽底的直线距离）为0.15〜0.71mm。当第二槽2的深度设定为h 1 ，翅片1的高度设定为h 2 时，比例h h 1 至h SB 2的SB> / h 2 为0.11至0.72。肋7通过沿管轴方向倾斜而呈螺旋状延伸，其前角θ 2 为42〜48°。在与管轴方向平行的截面中，肋7的间距P 2 为1.6〜4.0mm。版权所有（C）2004，JPO

8. 发明专利

JP2003287385A Heat transfer pipe for falling film evaporator 有权
标题翻译：用于冷凝膜蒸发器的换热管
公开(公告)号：JP2003287385A
公开(公告)日：2003-10-10
申请号：JP2002093370
申请日：2002-03-28
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TAKAHASHI HIROYUKI
IPC分类号： F16L9/02 , F25B39/02 , F28D3/02 , F28F1/12 , F28F1/40 , F28F1/42
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer pipe for a falling film evaporator having a pipe inside surface of high heat transfer performance, and reducing a pressure loss.
SOLUTION: This heat transfer pipe has a rib 5 formed in a cross-sectional projecting shape on the pipe inside surface, and spirally extending at a proper length interval, and a plurality of spirally arranged independent projections 6 formed on a pipe outside surface. An angle θ
2 formed by a side surface of the rib 5 in a cross section including the pipe axis is 64 to 98°. A lead angle θ
1 of the rib being an angle formed by the rib 5 extending direction and the pipe axis direction is 40 to 44°. A height h1 of the rib 5 is 0.22 to 0.35 mm. A pitch PR in the cross section including the pipe axis of the rib 5 is 1.0 to 3.6 mm.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有传热性能高的管内表面的降膜蒸发器的传热管，并减少压力损失。解决方案：该传热管具有在管内表面上以横截面突出的形状形成的肋5，并且以适当的长度间隔螺旋地延伸，并且形成在管外侧的多个螺旋形排列的独立突起6 表面。在包括管轴的横截面中由肋5的侧表面形成的角度θ<2> 为64至98°。由肋5延伸方向和管轴方向形成的角度的肋的引导角θ 1 为40〜44°。肋5的高度h1为0.22〜0.35mm。在包括肋5的管轴的横截面中的节距PR为1.0〜3.6mm。版权所有（C）2004，JPO

9. 发明专利

JP2000210315A ARTIFICIAL INTERVERTEBRAL DISK AND AUXILIARY INSTRUMENT FOR TRANSPLANTATION THEREOF 失效
公开(公告)号：JP2000210315A
公开(公告)日：2000-08-02
申请号：JP1584399
申请日：1999-01-25
申请人： KOBE STEEL LTD
发明人： IGUCHI TETSUHIRO , TAKAHASHI HIROYUKI , DOI KENJI
IPC分类号： A61B17/56 , A61B17/02 , A61F2/00 , A61F2/02 , A61F2/30 , A61F2/44
摘要： PROBLEM TO BE SOLVED: To provide an artificial intervertebral disk and an auxiliary instrument with which a fixing capability is improved and the fixing capability after bone fusion can be reinforced by increasing a charge transplant bone quantity. SOLUTION: This artificial intervertebral disk is constituted by providing a supporting member 4 equipped with a bottom part 9 and both front and rear side parts 10 and 11 while forming the surface of the bottom part into flat surface which comes in contact with the main body of a vertebra and a movable member 5 equipped with a top part 12 and both front and rear side parts 13 and 14 while forming the surface of the top part into flat surface parallel to the surface of the bottom part which comes in contact with the main body of the vertebra and assembled by inscribing or circumscribing both the front and rear side parts to the holding member through inner or outer fitting to both the front and rear side parts of the holding member. Then, respective contact surface parts in both the front and rear side parts of the holding member and in both the front and rear side parts of the movable member are formed into mutually engaging teeth 15 and 16 and these teeth are composed of ratchet teeth capable of a ratchet action in the case of motion in a separating direction between the holding member and the movable member or capable a holdfast action in the case of motion in an approaching direction.

10. 发明专利

JP2000060883A POSTURE FIXING DEVICE 失效
公开(公告)号：JP2000060883A
公开(公告)日：2000-02-29
申请号：JP23406298
申请日：1998-08-20
申请人： KOBE STEEL LTD
发明人： KOBORI MAKOTO , TAKAHASHI HIROYUKI , DOI KENJI
IPC分类号： A61B19/00 , A61F2/46 , A61G13/12
摘要： PROBLEM TO BE SOLVED: To provide a posture fixing device capable of surely and easily deciding the normal posture of a jig for operation such as a mortar cup holder by enabling accurate fixation suited to the physique of a patient and the confirmation/display of a pelvis angle. SOLUTION: This posture fixing device 1 for fixing a patient in a lateral position on an operation base is provided with a base plate 3 loaded on the operation base a back surface waist abutting plate 6 attached to the base plate and abutted through a cushion material to the back surface waist part of the patient and a pair of upper and lower abdominal surface waist abutting plates 7 and 8 similarly abutted through the cushion material to the both left and right abdominal surface waist parts of the patient. A marker 10 for X-ray transmission photographing is respectively fixed to the center position of the upper side abdominal surface waist abutting plate and the lower side abdominal surface waist abutting plate and a supporting plate 11 for supporting the both abdominal surface waist abutting plates is turnably provided so as to be swung in the range of an acute angle respectively in the left and right directions to an upright reference position within a plane including the supporting plate. Also, an angle indicator 12 is attached to the upper end part of the supporting plate 11.

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