US110212A - Improvement in motive-power apparatus - Google Patents

Improvement in motive-power apparatus Download PDF

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Publication number
US110212A
US110212A US110212DA US110212A US 110212 A US110212 A US 110212A US 110212D A US110212D A US 110212DA US 110212 A US110212 A US 110212A
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Prior art keywords
improvement
motive
chain
power apparatus
frame
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/22—Miscellaneous

Definitions

  • Figure 2 is a plan of the chain.
  • This invention relates to a new and novel application ofthe wedge to the raising or moving ot' heavy bodies, and consists in the arrangement ⁇ within a suit-able case or frame of friction-rollers, in
  • FIG. A represents a suitable frame or case, constructed of' two parallel beams joined' together by suitable cross -bars, which may beY .provided with frictionrollers to support the chain, if desired, and as shown.
  • B are friction-rollers, journaled at equal distances apart in the frame A, and below each is a corresponding one, B'.
  • C is a bar-link chain, composed of parallel bars, c,
  • the frame must be suitably anchored, andthe chain properly secured at its Otherend to the weight to be moved.
  • .lhe wedges may be forced in by any known means, by screws, levers, or otherwise, and, to prevent theui from ilying out from the great pressure on them, may be securely held, as they are driven, by spring-pawls E arranged on the "side beams of the frame A, to engage witl1-notel1es cut in the sides of the wedges.
  • spring-pawls E arranged on the "side beams of the frame A, to engage witl1-notel1es cut in the sides of the wedges.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Description

f @sind didnt THOMAS-DAVIS,` OF DETROIT,` MICHIGAN.
Letters Patent No. 1110.212. dated December 20, 1870.
IMPROVEMENT 'IN MOTIVE-POWER APPARATUS.
The Schedule referred to in these Letters Patent and melding part of the same.
' To whom. it may concern Be it known that I, THOMAS Davis, yof Detroit, in the county of Tayne and State of Michigan, have invented a new and useful Improvement in a lVedge- Power; and I do declare that the following is a true and accuratedescription thereof, reference being had tothe accompanying drawing and to the letters of refpei-ence marked thereon and being a part of this specif tcation, in which--V r Figure l is a side elevation'of my device, with the near side plate removed.
Figure 2 is a plan of the chain.
Like letters indicate like parts in each figure.A
The nature of this invention relates to a new and novel application ofthe wedge to the raising or moving ot' heavy bodies, and consists in the arrangement `within a suit-able case or frame of friction-rollers, in
pairs, i-n the length of the frame, and in the employment of a. double bar-link chain between the said A rollers, the pivots of .the chain carrying friction-rollers,
the chain' with its load being moved forwardjby wedges successively driven between the rollers of the `frame and those of the chain, giving the latter great tractive power, as more fully hereinafter set forth.
In the drawing- A represents a suitable frame or case, constructed of' two parallel beams joined' together by suitable cross -bars, which may beY .provided with frictionrollers to support the chain, if desired, and as shown.
B are friction-rollers, journaled at equal distances apart in the frame A, and below each is a corresponding one, B'.
C is a bar-link chain, composed of parallel bars, c,
.pivoted together, and each link` to the adjoining one by the cross-bar b, which have sleeved on them friction-rollers c.
sorted and driven, carrying the chain a further distance along,l when the 'first wedge may be withdrawn.
The process is continued until the weight is'moved the desired distance. A
Of Course the frame must be suitably anchored, andthe chain properly secured at its Otherend to the weight to be moved.
.lhe wedges may be forced in by any known means, by screws, levers, or otherwise, and, to prevent theui from ilying out from the great pressure on them, may be securely held, as they are driven, by spring-pawls E arranged on the "side beams of the frame A, to engage witl1-notel1es cut in the sides of the wedges. n y
.It will readily be seen that this arrangement affords an enormous power at a small cost, applicable `to many plllpOSeS.
What I claim as my invention, and desire to se-
US110212D Improvement in motive-power apparatus Expired - Lifetime US110212A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050060167A1 (en) * 2003-09-15 2005-03-17 Sbc Knowledge Ventures, L.P. Downloadable control policies for instant messaging usage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050060167A1 (en) * 2003-09-15 2005-03-17 Sbc Knowledge Ventures, L.P. Downloadable control policies for instant messaging usage

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