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JPH11502159A |
(57) [Summary] A device for rotating saw teeth (1) to reduce noise levels during sawing and also to reduce the risk of accidents with an improved quick stop function. Contact with respect to the lateral position of at least one saw blade...
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JPH114508A |
To stop a table under a fixed state even if power supply is interrupted by an arrangement wherein a retainer is urged oppositely to the moving direction through a linear solenoid. An urging means, i.e., a coil spring 8, has one end engag...
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JP2820446B2 |
A disc brake or clutch unit (10) comprising a rotor disc (12) having a fixed reaction member (21,23) on each side of the rotor disc (12) with the reaction members fixed in axially spaced relationship by connecting means (24,25) extending...
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JP2804749B2 |
To smoothly move a caliper, and to keep a contact face of a pat part and a disc in parallel at all times, by locating an axis point of a floating pin on a specific position, relating to that of a push-rod to be inserted into the caliper....
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JP2790615B2 |
An elevator governor has two balancing springs, i.e., a first balancing spring for continually urging flyweights in a direction against a centrifugal force and a second balancing spring for urging flyweights in a direction against the ce...
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JP2576807Y2 |
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JPH10184844A |
To prevent penetration of dust and the like into the inside of an actuator main body so as to prevent deterioration of a driving force transmitting function and to prevent a positional shift of a sensor due to tensile action of a lead wi...
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JP2766810B2 |
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JPH10152275A |
To provide an emergency braking mechanism for an elevator car door by a linear motor system. A brake shoe 42 is operated by a solenoid 44 toward a first pulley 30 around which a cable 34 for driving a door hanger 14 to suspend a door 12 ...
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JP2756456B2 |
An apparatus for limiting the amount of torque from a drive source applied to a torque responsive element in which a pair of rotatable cam plates have opposing faces formed with radially extending grooves. A plurality of angularly spaced...
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JPH10122274A |
To stabilize the extend of braking performance by way of antilocking in this centrifugal internal expanding brake. In this centrifugal internal expanding brake 1 where a rotator 3 is set up on the inside of a fixed drum 2, setting up a p...
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JP2733343B2 |
A disc brake or clutch assembly 10 having rotatable rotor discs 12 and non-rotatable discs 21, 22, 27 which are movable axially to engagement. The rotatable rotor discs 12 are secured to an annular splined mounting member 44 which has a ...
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JP2564827Y2 |
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JP2720073B2 |
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JP2710464B2 |
An elevator brake is provided with a redundant means to release the brake to allow an elevator cab to move when a primary releasing manes, such as a coil (13), does not release when desired. When the coil is deenergized or defective, an ...
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JP2688789B2 |
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JPH09317798A |
To enable sufficient braking force to be attained even if a rotating speed of a rotator is low, provide a simple structure, less amount of trouble and reduce manufacturing cost. A hub section 6B of a rotator 6 is fitted to and inserted i...
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JP2556736Y2 |
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JP2555324Y2 |
A magnetic-tape apparatus (1) has for driving the magnetic tape (2) a drive device (18), included in which is at least one brake disc (37, 38), which can be set in rotation in opposite rotational directions (30, 33, 27, 36) and can be br...
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JPH09508030A |
PCT No. PCT/SE94/01100 Sec. 371 Date Jul. 2, 1996 Sec. 102(e) Date Jul. 2, 1996 PCT Filed Nov. 18, 1994 PCT Pub. No. WO95/19813 PCT Pub. Date Jul. 27, 1995A driven barrel of a winch device includes a closed cylindrical space (16) which i...
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JPH09156494A |
To automatically apply a brake when a specific rotary shaft exceeds the prescribed revolving speed at the time of the runaway of a machine body by providing an abnormal rotation braking mechanism operated and coupled with a brake device ...
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JPH09159008A |
To reduce a creep torque, in a device for transmitting the power from an engine to a vehicular drive wheel through a fluid torque converter. An engaging member 12 friction engaged by the energizing force of an elastic member 16 is instal...
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JPH09126257A |
To obtain a friction plate for a friction type coupling which has its friction coefficient less fluctuate with time by making the ratio of a friction area with respect to the whole area of a friction plate, which is the total of the fric...
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JP2534470Y2 |
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JP2603378B2 |
PURPOSE: To control rotational speed and a stopping position correctly so as to prevent generation of electric wave noise by installing a hydraulic speed regulating brake on the output shaft of an air motor driving device, and composing ...
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JPH0988653A |
To reduce speed change shock effectively by temporarily reducing the torque of input rotation of an automatic transmission without changing the combustion state of a diesel engine. An exhaust brake, an auxiliary braking device additional...
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JP2593271B2 |
PURPOSE: To obtain a comparatively large braking torque by a comparatively small construction by arranging an annular piston in a piston housing and disc members in a disc housing respectively, and providing such a means as one for arran...
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JP2523883Y2 |
A governor is provided with a pulley comprising a casing, a pulley rotatably supported by the casing and a long member wound around the pulley. The pulley is rotated when the long member is pulled. A spring member is provided for urging ...
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JPH092756A |
To provide an elevator safety system using a direction governor brake assembly, which can be operated at a high rope speed. When an unexpected movement of a cage is generated, an elevator governor brake assembly 100 delays the movement o...
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JPH08310748A |
To provide an integrated brake assembly capable of reducing a manufacturing cost and capable of reducing the number of part items. This gear elevator driving device 10 has an output shaft 18 born by a bearing 24 arranged on a wall surfac...
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JPH08303496A |
PURPOSE: To provide a centrifugal brake capable of increasing braking force when a window is opened and a window opening and closing device adopting the centrifugal brake without enlarging the build. CONSTITUTION: In a centrifugal brake ...
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JPH08295212A |
PURPOSE: To inform a driver of the case that a parking brake safety device is operated when the driver leaves from a vehicle, a relating to the parking brake safety device provided in order to ensure safety of the vehicle during parking....
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JPH08270212A |
PURPOSE: To provide a tagging device of a rope by which a locking device is forcibly used without fail and which can be transferred rapidly without much labor even if a brake is actuated due to a power failure. CONSTITUTION: This tagging...
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JPH08247050A |
To provide a rotary compressor with a mechanism which can achieve cushioned reverse rotation prevention. One-way drive mechanism is arranged between a drive shaft 30 and a stationary member such as, for example, a lower bearing box 100. ...
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JP2522963B2 |
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JPH08177899A |
PURPOSE: To move a piston in the braking direction slowly. CONSTITUTION: A fixing side friction plate 14 and a movable side friction plate 15 are provided on the case 1 inner circumferential surface of a housing 3 and the outer circumfer...
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JP2509843B2 |
PURPOSE: To positively and accurately release torque exceeding a predetermined value and to positively actuate tire torque in the load torque-applied direction. CONSTITUTION: There are provided a rolling bearing clutch-shaped structure 1...
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JP2506460B2 |
A friction brake used in association with a supply roll in a device advancing sheet material from a supply roll onto a take-up roll. The brake comprises a shaft supported by a plate and having a head at one end and a threaded portion at ...
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JPH08145084A |
PURPOSE: To remove a shock in the case of the failure of electric power and emergency stoppage during the high speed turning of a turntable using a motor having a spring brake type brake used mainly in the multistory parking garage for a...
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JPH08109866A |
PURPOSE: To reduce the outside diameter of a motor case and to block leakage of pressure oil, by which a brake piston is operated, through an oil passage. CONSTITUTION: Annular brake members 31 and 36 are arranged on the inner peripheral...
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JPH081226B2 |
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JPH07305735A |
PURPOSE: To aim at the automatic control of the braking force in response to the speed by forming a clearance between the braking surfaces of a rotating member and a fixed member so as to be gradually narrowed as it comes close to the ou...
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JPH07102949B2 |
An electromagnetic brake for arresting the rotation of a driving shaft of an elevator includes a pair of brake shoes and a pair of plungers operated by separate solenoidal coils. Each plunger is in communication with a corresponding brea...
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JPH07265145A |
PURPOSE: To buffer collision with the main body of a cabinet by using braking force when the speed at the time of housing is too high by providing a non- rotary braking member equipped with a circular inner face to be frictionally touche...
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JPH07242377A |
PURPOSE: To prevent a rope from slipping on a drive sheave in an emergency stop. CONSTITUTION: A brake device 17 is installed on a hoist 3 which is provided with a drive sheave 4 on which a rope 6 from one end of which a car is suspended...
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JPH0785641B2 |
An electric motor has a disk brake which is designed as an electromagnetically operated spring-loaded brake, acts as a standstill brake and has a thin, elastically flexible brake disk (12) of spring steel. This brake disk (12) is immovab...
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JPH0768989B2 |
A brake unit for an elevator hoist apparatus for use with an electric motor output shaft includes a brake disc mounted to the motor output shaft and a pair of brake arm assemblies each having a spring-biased pivotable brake arm and a bra...
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JPH0738766U |
[Purpose] The strength of the braking force can be controlled without changing the weight (size) of the rotating piece, and the rotating piece for adjustment becomes unnecessary. [Constitution] In the centrifugal braking device 1 having ...
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JPH07135746A |
PURPOSE: To reduce the time constant of the brake operation of an electric driver for a brake having a brake disc which can be transferred in an axial direction on the output shaft of a motor, can rotate with the motor output shaft by a ...
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JPH0735829B2 |
An electromagnetic disc brake for an elevator lifting apparatus comprises a disc spline-coupled with a rotational shaft. Braking body and an armature disposed to clamp the disc; braking springs press the armature against the disc, and an...
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