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公开(公告)号:US3565492A
公开(公告)日:1971-02-23
申请号:US3565492D
申请日:1969-03-20
Applicant: CATERPILLAR TRACTOR CO
Inventor: ALLEN THOMAS E , PEARCE SHAIRYL I , SMITH DONALD L
CPC classification number: B60T13/141 , B60T8/86 , Y10T137/0971
Abstract: A SYSTEM FOR PREVENTING A VEHICLE FROM TRAVELLING AT AN EXCESSIVELY DANGEROUS RATE OF SPEED INCLUDING A HYDRAULIC CIRCUIT TRIGGERED BY A SPEED SENSING MECHANISM TO ACTUATE AN OTHERWISE MANUAL OR PEDAL ACTUATED BRAKE VALVE.
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2.Steering systems for vehicles with two steerable tractor units 失效
Title translation: 具有两个可转向牵引车单元的车辆转向系统公开(公告)号:US3390735A
公开(公告)日:1968-07-02
申请号:US50397565
申请日:1965-10-23
Applicant: CATERPILLAR TRACTOR CO
Inventor: MEDLEY JACKSON C , SMITH DONALD L , MUELLER JAMES P , KOSTAS JAMES M
IPC: B60P3/40
CPC classification number: B60P3/40
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公开(公告)号:US3547234A
公开(公告)日:1970-12-15
申请号:US3547234D
申请日:1969-02-14
Applicant: CATERPILLAR TRACTOR CO
Inventor: CUMMINS CURTIS F , SMITH DONALD L , WARREN LARRY G , SCHEXNAYDER LAWRENCE F
IPC: B60T13/10 , F16D55/00 , F16D55/40 , F16D65/853 , F16D65/24
CPC classification number: B60T13/10 , F16D55/40 , F16D65/853 , F16D2055/0058
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公开(公告)号:US3539228A
公开(公告)日:1970-11-10
申请号:US3539228D
申请日:1968-10-22
Applicant: CATERPILLAR TRACTOR CO
Inventor: SMITH DONALD L
CPC classification number: B60T13/38 , F15B11/02 , F15B2211/20538 , F15B2211/212 , F15B2211/30525 , F15B2211/355 , F15B2211/50536 , F15B2211/528 , F15B2211/6355 , F15B2211/7052 , F15B2211/71 , Y10T137/86686 , Y10T137/87225
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公开(公告)号:US3669513A
公开(公告)日:1972-06-13
申请号:US3669513D
申请日:1970-05-11
Applicant: CATERPILLAR TRACTOR CO
Inventor: SMITH DONALD L
CPC classification number: F15B11/02 , B60T13/38 , F15B2211/20538 , F15B2211/212 , F15B2211/30525 , F15B2211/355 , F15B2211/50536 , F15B2211/528 , F15B2211/6355 , F15B2211/7052 , F15B2211/71
Abstract: A PRESSURE CONTROL VALVE OF THE INVERTER TYPE IS EMPLOYED IN A HYDROPNEUMATIC BRAKING CIRCUIT AND COMPRISES SPACED PISTONS RECIPROCALLY MOUNTED THEREIN AND CONNECTED TOGETHER BY A ROD FOR SIMULTANEOUS MOVEMENT. SELECTIVE PNEUMATIC ACTUATION OF THE PISTONS SEQUENTIALLY OPENS AND CLOSES SPACED POPPET VALVE MEMBERS, SLIDABLY MOUNTED ON THE ROD, FOR ENGAGING A NORMALLY DISENGAGED HYDRAULIC BRAKE OR THE LIKE.
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公开(公告)号:US3395946A
公开(公告)日:1968-08-06
申请号:US50291665
申请日:1965-10-23
Applicant: CATERPILLAR TRACTOR CO
Inventor: MEDLEY JACKSON C , SMITH DONALD L , FRANZ MAURICE F
CPC classification number: B60T11/10 , B60T13/403
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公开(公告)号:US3174500A
公开(公告)日:1965-03-23
申请号:US20642062
申请日:1962-06-29
Applicant: CATERPILLAR TRACTOR CO
Inventor: JOHNSON GORDON W , LOHBAUER KENNETH R , SMITH DONALD L
CPC classification number: F15B1/027 , C01G43/06 , Y10T137/2607 , Y10T137/2695
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