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JPH04333487A |
PURPOSE: To provide an elevator without rope slip even at emergency stop. CONSTITUTION: For attaining the above-mentioned purpose, a winding machine is provided with a brake device 20 having braking force energizating means 26A, 26B and ...
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JPH0468489B2 |
A safety brake for stopping an escalator in the event of a malfunction or the like, includes a locking pawl to prevent disengagement of the brake until the latter is intentionally released. Over the locking pawl reach a reinforcement of ...
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JPH04228934A |
PURPOSE: To automatically respond to the applied counter torque by braking. CONSTITUTION: A mechanism 204 prevents reversal of the torque of a shaft 203 by braking two disk members 206, 207 against the braking surfaces of a casing 205. U...
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JPH04226291A |
PURPOSE: To provide a disk brake improved to hold a car to a prescribed position at the landing time and stop the car emergently and used in an elevator system. CONSTITUTION: This disk brake 2 is installed to a machine shaft namely drive...
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JPH0488731U |
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JPH0431813Y2 |
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JPH04171324A |
PURPOSE: To perform power transmission without using frictional force of a disc by relatively revolving first and second gears of a gear pump at the time of an oil path opening operation of a clutch and preventing relative revolution by ...
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JPH0420456Y2 |
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JPH0411865Y2 |
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JPH0412533B2 |
A differential band brake is independently spring loaded at each end so that changes in the differential braking force ratio can be conveniently effected by changing to springs of different strength such as are readily available on the c...
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JPH048655B2 |
A resiliently flexible strip device mounts the armature of an electrically released brake for movement toward and away from the pole faces of the field shell, the armature either moving with pivotal motion or with linear motion. The resi...
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JPH0378242B2 |
A chain saw is disclosed having a drive motor which drives the sprocket wheel of the saw chain via a transmission stage. The sprocket wheel rotates in the same direction as the drive shaft of the drive motor and drives the saw chain in s...
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JPH0366180B2 |
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JPH0344791Y2 |
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JPH03189432A |
PURPOSE: To enable the manufacture of an armature at low cost by forming a pin-like projection on one thin plate, drilling a through-hole on another thin plate for coupling the aforesaid projection, and pressing and deforming the tip of ...
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JPH0353229B2 |
In a braking device for motor-driven reeling devices, a motor-driven reeling drum (5) cooperates with a brake (10) for braking thereof. In order to provide a simple braking device which is suitable primarily for reeling devices of a more...
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JPH0349266B2 |
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JPH03157523A |
PURPOSE: To provide a novel bi-directional back stopping clutch capable of correcting braking response easily by forming a round surface at a support point of an output pin engaging with a uniform cylindrical face of a brake shoe. CONSTI...
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JPH038694Y2 |
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JPH0310823B2 |
In a device for producing self-locking properties of a screw and nut device (1,2) the nut co-operates with a torque- transmitting part (3) which is rotatable in relation to the nut. Torque is transmitted via a portion (9) on the-torque- ...
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JPH034838Y2 |
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JPH031533B2 |
An electromechanically reciprocable load has a driving spring tending to displace it from a retracted position into a working position upon the release of a locking brake. The spring force is opposed by the countervailing force of an ele...
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JPH0245539Y2 |
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JPH02283960A |
PURPOSE: To make compact the structure of a multistage drive unit by installing an internal control means in a transmission device for changing over an epicyclic gearing device according to the revolving speed, and accommodating all rota...
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JPH0240808Y2 |
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JPH02245527A |
PURPOSE: To transmit power without power loss at the time of normal running, and to suppress acceleration to be generated by an external factor smoothly by connecting two shafts arranged on the core of common shaft together through a lin...
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JPH02217630A |
PURPOSE: To obtain a rotating machine that is provided with such rotation braking means as being small, low-costed and leaking no magnetic flux by driving fine adjusting means which is provided at a predetermined distance from the rotati...
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JPH0235546B2 |
An improved electric actuator is provided, having in association therewith a resolver. The actuator includes a stationary and a rotatable housing, and an electric motor within it. The electric motor drives the rotary housing through a sp...
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JPH0221499Y2 |
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JPH02147598A |
PURPOSE: To obtain an emergent brake device with a large emergent brake torque by installing a pressing operating part and a brake part in separation. CONSTITUTION: When the first gear shaft 21 revolves in the C-direction and an allowabl...
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JPH0219216Y2 |
An emergency braking system of a chain saw including a hand guard located in front of a front handle bar, and an inertia trigger. The hand guard is pivotally supported by a body of the chain saw and urged by the biasing force of a spring...
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JPH0219214Y2 |
A safety device for a chain saw conventional in its overall construction is disclosed which comprises mainly a brake lever pivotally supported by the housing of the chain saw and arranged to stop the cutting chain when the brake lever is...
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JPH0222250B2 |
The brake has a rotary member, such as a brake disc or a brake drum, clamped from both sides by a pair of main and follower brake linings to apply brake. One of the ends of a detection rod (32) is fitted to an armature of a magnet which ...
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JPH02118222A |
PURPOSE: To realize a stable constraint force by a simple structure by shrinking a diameter of a spring to tighten a stationary surface and preventing the rota tion of a torque-transferring member through the spring when external driving...
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JPH0214641Y2 |
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JPH02107833A |
PURPOSE: To reduce noise and prevent abrupt operation by including a brake shoe and applying resistance to the motion of an armature relative to an electromagnet by it to control and reduce speeds for applying and releasing brake. CONSTI...
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JPH0214068B2 |
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JPH0212339Y2 |
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JPH0211631Y2 |
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JPH0211086Y2 |
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JPH0212289B2 |
An improved brake for a wheel mounted on a spindle is of the type which includes a housing secured to the spindle with a plurality of brake discs carried by the housing for relative rotation therewith. A plurality of reaction plates are ...
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JPH028081Y2 |
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JPH02505Y2 |
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JPH0157641B2 |
A chain saw safety-brake system including a pivotable member, and a screw located in side-by-side relation to the pivotable member and having a brake band connected thereto at one end. The screw can be operated from outside of the chain ...
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JPH0156882B2 |
A portable power chain saw with a safety device to protect against kick-back or recoil movements of the saw. The power chain saw has a handle, a finger guard which is arranged between the handle and the saw chain and acts as an inertial ...
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JPH0155812B2 |
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JPH0155811B2 |
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JPH0154948B2 |
An electric motor (15) has a shaft (16) projecting from an end bearing bracket (12), and an annular hub member (26) is clamped to the projecting portion of the motor shaft. The hub member supports a plurality of clutch discs (46) and def...
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JPH0137237Y2 |
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JPH0151439B2 |
The invention relates to an improved safety device for stopping cable payout in an overspeed condition, and particularly to a safety device for securing an object from falling because of failure of a hoisting device. According to the inv...
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