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1. 发明专利

JPS6260845A STEAM TURBINE ROTOR FOR HIGH TEMPERATURE 失效
公开(公告)号：JPS6260845A
公开(公告)日：1987-03-17
申请号：JP20048085
申请日：1985-09-12
申请人： FUJITA TOSHIO , KOBE STEEL LTD , MITSUBISHI HEAVY IND LTD
发明人： FUJITA TOSHIO , KINOSHITA SHUJI , TAKANO MASAYOSHI , TSUCHIYAMA TOMOHIRO , HIZUME AKIO , TAKEDA YORIMASA , TAKANO YUSAKU
IPC分类号： F01D5/28 , C22C38/00 , C22C38/44 , C22C38/54
摘要： PURPOSE:To manufacture rotor superior in a long period creep rupture strength, toughness at high temp. and pressure, by manufacturing the titled rotor with 12 Cr alloy steel incorporated with various adding elements. CONSTITUTION:Rotor for ultrasuper critical pressure steam turbine of >316kg/cm steam pressure and >593 deg.C temp. is manufactured with alloy steel superior in a long time creep rupture strength, notch creep rupture strength, creep rupture elongation and reduction of area in creep rupture at high temp. The rotor is manufactured with alloy steel having compsn. contg. by weight 0.05-0.20% C, =2 kinds among specified quantities of Ta, Ti, B, Zr.

2. 发明专利

JPH05117814A 12 CR SERIES HIGH STRENGTH HEAT RESISTANT STEEL AND THIS MANUFACTURE 失效
公开(公告)号：JPH05117814A
公开(公告)日：1993-05-14
申请号：JP27566291
申请日：1991-10-23
申请人： MITSUBISHI HEAVY IND LTD , KOBE STEEL LTD
发明人： TAKANO YUSAKU , TAKEDA YORIMASA , FUJIKAWA TAKUJI , TAKANO MASAYOSHI , TSUCHIYAMA TOMOHIRO
IPC分类号： C21D6/00 , C21D8/00 , C21D9/00 , C22B9/18 , C22B9/20 , C22C38/00 , C22C38/58
摘要： PURPOSE:To manufacture a high strength heat resistant steel member having the stable characteristic at the room temp. and high temp. strength by executing heat treatment in the specific temp. condition after forging a steel ingot of the specific composition of 12 Cr series alloy steel. CONSTITUTION:The 12 Cr series alloy steel. having the composition composed of by wt.%, 0.1-0.2% C,

3. 发明专利

JPS6473058A EXTRA-HIGH-TEMPERATURE AND-PRESSURE STEAM TURBINE ROTOR 失效
公开(公告)号：JPS6473058A
公开(公告)日：1989-03-17
申请号：JP23069387
申请日：1987-09-14
申请人： MITSUBISHI HEAVY IND LTD , KOBE STEEL LTD
发明人： FUJITA AKIJI , TAKEDA YORIMASA , HIZUME AKIO , KINOSHITA SHUJI , TAKANO MASAYOSHI , HONJO TAKEMITSU
IPC分类号： C22C38/54 , C21D9/00 , C22C38/00 , F01D5/02
摘要： PURPOSE:To manufacture an extra-high-temp. and -pressure steam turbine rotor excellent in strength at high temp., by subjecting a steel having a specific composition consisting of C, Si, Mn, Ni, Cr, Mo, V, Al, Ti, B, and Fe to solution heat treatment and then to multistage aging treatment. CONSTITUTION:A steel having a composition consisting of, by weight, 0.01-0.05% C, 0.1-0.5% Si, 0.3-0.9% Mn, 25-27% Ni, 14-16% Cr, 1-1.5% Mo, 0.1-0.5% V, 0.05-0.3% Al, 1-1.7% Ti, 0.002-0.008% B, and the balance Fe with inevitable impurities is subjected to solution heat treatment and then to three-stage aging treatment. By this method, the extra-high-temp. and -pressure steam turbine rotor excellent in strength at high temp., reduced in the occurrence of freckles, improved in toughness and ductility, and having stable material quality can be obtained. This rotor can withstand high-temp. and high-pressure conditions where the temp. and the pressure of the main steam are as high as about 600-700 deg.C and about 4,000-5,000psi, respectively.

4. 发明专利

JPS6396251A HEAT RESISTANT ALLOY FOR HIGH TEMPERATURE STEAM TURBINE 失效
公开(公告)号：JPS6396251A
公开(公告)日：1988-04-27
申请号：JP24211786
申请日：1986-10-14
申请人： MITSUBISHI HEAVY IND LTD , KOBE STEEL LTD
发明人： HIZUME AKIO , TAKEDA YORIMASA , FUJITA AKIJI , TSUJI ICHIRO , KINOSHITA SHUJI , TAKANO MASAYOSHI , HONJO TAKEMITSU
IPC分类号： C22C38/00 , C22C38/54 , F01D5/28
摘要： PURPOSE:To provide satisfactory creep rupture strength and satisfactory strength and toughness at high temp. to a heat resistant Fe alloy, by specifying the amounts of C, Si, Mn, Cr, Ni, Mo, Ti, Al, B and V in the alloy and forming an austenite-base structure. CONSTITUTION:The compsn. of an alloy is composed of, by weight,

5. 发明专利

JPH08326861A POWER TRANSMITTING DEVICE OF PLANETARY ROLLER TYPE 失效
公开(公告)号：JPH08326861A
公开(公告)日：1996-12-10
申请号：JP15120195
申请日：1995-05-26
申请人： MITSUBISHI HEAVY IND LTD
发明人： TAKANO MASAYOSHI , SONOBE HIROYUKI , YAMAMOTO ISAO
IPC分类号： F16H13/08
摘要： PURPOSE: To reduce weight and size of a power transmitting device of a planetary roller type wherein holes for fastening an inner roller is located within a periphery of the inner roller, so that the outer diametrical dimensions of a casing and a case cover may be reduced down to about the outer diametrical dimension of the inner roller. CONSTITUTION: A sun roller 2 is connected to the end of an input shaft 1, while, a carrier 4 is connected to the end of an output shaft 3, so that respective planetary rollers 7 may be supported on planetary pins 5 inserted to the carrier 4. Screw holes 8b for fixing an inner roller 9 are provided to the flange 8a of a casing 8, while bolt setting holes 13a are provided at the locations corresponding to those of the screw holes 8b. Further, bolt setting holes 23a of a spacer wheel 23, which is inserted into a groove 9m of the inner roller 9, are provided at the locations corresponding to the bolt setting holes of the inner roller 9. Then, the inner rollers 9 are inserted with packings 14 applied on both side surfaces of the spacer wheel 23 so as to contact with the outer surfaces of the planetary rollers, thereafter a case cover 13 is integrally fastened onto the spacer wheel 23.

6. 发明专利

JPH06288453A ORTHOGONAL TYPE ROLLING TRANSMISSION GEAR 失效
公开(公告)号：JPH06288453A
公开(公告)日：1994-10-11
申请号：JP9905893
申请日：1993-04-26
申请人： MITSUBISHI HEAVY IND LTD
发明人： TAKAHASHI HISAYOSHI , TAKANO MASAYOSHI
IPC分类号： F16H13/04
摘要： PURPOSE:To provide an orthogonal type rolling transmission gear desirable in durability and capable of obtaining high transmission torque with almost no slip. CONSTITUTION:An orthogonal type rolling transmission gear is provided with an input shaft 31 supported at a housing 35 and provided integrally with a small diameter taper roller 36; an output shaft 38 orthogonal to the input shaft 31 and supported in the state of being slightly movable in the axial direction; a torque cam plate 49 fixed to the output shaft 38; a large diameter taper roller 41 supported on the output shaft 38 and provided with a large diameter taper roller cam part 41a of the same shape as the torque cam plate 49, a torque cam roller 50 held between the torque cam plate 49 and the large diameter taper roller 41 so as to apply thrust to the large diameter taper roller 41 while transmitting torque; and an idle taper roller 42 supported on the output shaft 38, with the back face side constrained by a thrust bearing 45. A pair of large diameter taper rollers 41, 42 are disposed with the small diameter taper roller 36 held in between, and pressure contact force between the taper rollers is automatically increased/decreased in proportion to the output torque.

7. 发明专利

JPH05200690A COMPRESSION SPRING TYPE BALANCER FOR ROBOT 失效
公开(公告)号：JPH05200690A
公开(公告)日：1993-08-10
申请号：JP3255392
申请日：1992-01-23
申请人： MITSUBISHI HEAVY IND LTD
发明人： TAKANO MASAYOSHI
IPC分类号： B25J9/06 , B25J19/00 , F16F7/00
摘要： PURPOSE:To make a center shaft easy to mode up and down concentrically with a vertical cylinder, and less in wear of this center shaft, consequently make it so as to be excellent in maintainability. CONSTITUTION:An I member 09 installed on a top plate 010 of a vertical cylinder 08 is pivoted to an upper end of a rocker member of a robot and a end I member 016 installed in the lower end of a center shaft 013 inserted into a center hole of a bottom plate 01 2 of the vertical cylinder 08 is pivoted to an upper end of the support member of the robot. In addition, the center shaft 013 is made so as to be energized upward by dint of a compression spring 017 elastically installed concentrically in space between the upper end of the center shaft 013 and the bottom plate 012 of the vertical cylinder 08. In addition, this balancer is provided with a bushing 1, where the center shaft 013 erected on the bottom plate 012 of the vertical cylinder 08 is inserted through and also the compression spring 017 is externally inserted, and a self-aligning bearing 4 inserted in an interval between the upper end of the center shaft 013 and a spring upper end seat plate 7 inserted into an upper part of the center shaft 013.

8. 发明专利

JPH06262579A ROTATION STOPPING MECHANISM 失效
公开(公告)号：JPH06262579A
公开(公告)日：1994-09-20
申请号：JP7907993
申请日：1993-03-12
申请人： MITSUBISHI HEAVY IND LTD
发明人： TAKANO MASAYOSHI , FUKUWA TAKESHI , SUGIURA SHIGEKI
IPC分类号： B25J17/02 , F16H35/10
摘要： PURPOSE:To provide a rotation stopping mechanism capable of stopping a turning shaft at various turning angles in addition to that of more than one rotation. CONSTITUTION:This mechanism is provided with a turning shaft 70 rotable in an outer cylinder 72, a groove 74 formed on a surface of this tuning shaft 70 as extending over a part in the circumferential direction, a slider 76 inserted slidably in space between an inner surface of the outer cylinder 72 and a surface of the groove 74, and a stopper 77 being installed tight in the outer cylinder 72 and touchably installed in this slider 76, respectively. With suchlike constitution, a tuning angle in this turning shaft 70 comes to one that is added with an angle where the groove 74 is formed at 360 deg..

9. 发明专利

JPH09328092A BICYCLE WITH ASSIST ELECTRIC MOTOR 失效
公开(公告)号：JPH09328092A
公开(公告)日：1997-12-22
申请号：JP14879696
申请日：1996-06-11
申请人： MITSUBISHI HEAVY IND LTD
发明人： TAKANO MASAYOSHI , SONOBE HIROYUKI
IPC分类号： B62M6/45 , B62M6/50 , B62M6/55 , B62M23/02
摘要： PROBLEM TO BE SOLVED: To avoid an influence by performance dispersion of each part in an assist power mechanism so that operation can be made by light stepping force without a feeling of physical disorder. SOLUTION: A bicycle is provided with a load sensor 21 interposed between stoppers of support frames 6, 6 of a pedal crankshaft to detect reaction force of a deceleration output shaft, speed sensor 23 counting a number of teeth of a chain sprocket 4 to detect a rotational speed and a controller 41 rotation drive controlling a motor. By a product of a detection value of a detection means 22 of tensile force of a chain 5 and a winding radius r0 of the chain sprocket 4, resultant torque is calculated, from a product of a detection value of the load sensor 21 and a distance r3 from a pedal crankshaft center of this load sensor 21, torque of the deceleration output shaft is calculated, to be compared with the resultant torque, so as to calculate torque ratio η, so as to be approximated to target ratio, an applied current to an assist motor is adjusted, motor rotation is controlled to be synchronized with rotation of the chain sprocket 4.

10. 发明专利

JPH0368103B2 失效
公开(公告)号：JPH0368103B2
公开(公告)日：1991-10-25
申请号：JP4436486
申请日：1986-02-28
申请人： KOBE STEEL LTD
发明人： TAKANO MASAYOSHI , SHIBATA TSUTOMU
IPC分类号： C22C38/00 , C22C38/28

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