USRE13271E - Planograph co - Google Patents

Planograph co Download PDF

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Publication number
USRE13271E
USRE13271E US RE13271 E USRE13271 E US RE13271E
Authority
US
United States
Prior art keywords
car
shell
slideway
outer shell
hemispherical
Prior art date
Application number
Other languages
English (en)
Inventor
Albert G. Sharkey
Filing date
Publication date

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  • This invention relates to a car of novel construction for an amusement device com monly known as roller coasters, and has for its principal object to provide a car of this character adapted to be subjected to a variety of different motions as it travels down the slideway, and at the same time provide for the safety of the passengers.
  • a further object is to provide ball-bearings for the various engaging parts, whereby the friction is reduced to a minimum.
  • Figure 1 is a vertical sectional view of my improved car.
  • Fig. 2 is a top plan view of the outer member of the car.
  • Fig. 3 is a side elevation of the car showing one position of the parts thereof as the car travels down an incline.
  • A indicates a truck comprising a body a provided with legs 1 mounted on rolling supports preferably balls 2, but if desirable wheels or rollers may be used instead of the balls.
  • the body a consists preferably of a shell which may be termed the outer shell which is provided with a hemispherical depression a.
  • B indicates a passenger carrier comprising the inner hemispherical shell Z2 which is rotatably and oscillatively mounted within the depression a in the outer shell a on anti-friction bearings preferably balls 0 and cl.
  • a circumferential rib e is fastened upon the exterior of the inner shell Z9, and connected to the upper end of the outer shell is an overlapping ring g, secured by screws 71, the purpose of said ring being to limit the rocking motion of the inner shell, and anti-friction balls 2' are arranged between these two rings to reduce Specification of Reissued Letters Patent.
  • a cable grip j is arranged upon the bottom of the car to engage the cable for the purpose of being elevated up the starting point of the slideway.
  • Seats K are arranged upon opposite sides of the inner shell of the car and said shell is also provided with a. floor Z.
  • a coaster car having a. flat bottom, rollers carried by said bottom, a hemispherical body carried by said bottom, a second hemispherical body arranged within the first, spaced from the first mentioned body and moving freely relative to the first mentioned body,
  • a. car comprising an outer shell provided with ballbearing casters or supporting legs, and an inner shell arranged within the outer shell and adapted to turn and rock within said outer shell, said inner and outer shells being provided with means to limit the rocking motion of the inner shell.
  • a car comprising an outer shell having ball bearing casters or supporting legs, said outer shell also having an inwardly projecting stopring, an inner shell having a stop-ring surrounding the same and ball-bearings ardescribed my invention, and desire to secure by ranged between the said inner shell and outer shell, and stop ring, as set forth.
  • a car comprising the inner and outer shells, together with means for limiting the rocking movements of said inner shell, and ballbearings arranged between said shells, for the purpose specified.
  • A. coaster car consisting of a hemispherical. body, rolling supports for said body, a second hemispherical body arranged within the first, the second body having a rotary and a rocking movement with respect to the first.
  • a roller coaster a car having a con cave interior, and a hemispherical passenger receptacle loosely arranged within the car, and anti-friction balls spacing the passenger receptacle from the concave sides of the car.
  • a car having a concavo convex body, means for imparting a swaying and tilting movement to said body during its travel, and a hemispherical body arranged Within the concavo convex body, and
  • a car for amusement device comprising a truck, and a passenger carrier, freely mounted on said truck to oscillate in any direction, and adapted to normally rest in a level position.
  • a car for amusement device comprising a truck and an oscillative and rotative passenger carrier freely mounted on said truck and adapted to normally rest in a level position.
  • a car for amusement device comprising a truck and an oscillative passenger carrier freely mounted on said truck and means for limiting the oscillating movement of the passenger carrier.

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