US1056635A - Cast-steel spring-plank. - Google Patents

Cast-steel spring-plank. Download PDF

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Publication number
US1056635A
US1056635A US66646111A US1911666461A US1056635A US 1056635 A US1056635 A US 1056635A US 66646111 A US66646111 A US 66646111A US 1911666461 A US1911666461 A US 1911666461A US 1056635 A US1056635 A US 1056635A
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United States
Prior art keywords
plank
cast
perforations
steel spring
spring seat
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US66646111A
Inventor
James C Davis
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American Steel Foundries
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American Steel Foundries
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Publication date
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Priority to US66646111A priority Critical patent/US1056635A/en
Application granted granted Critical
Publication of US1056635A publication Critical patent/US1056635A/en
Anticipated expiration legal-status Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details
    • B61F5/52—Bogie frames

Definitions

  • metal springplank having openings registering with said dowels and provided with reinforcements around said openings, said reinforcements serving as a means for re taining a nest of springs against horizontal movement, substantially as described.
  • a one-piece side frame having a transverse opening and a spring seat, pins projected from said spring seat and a cast metal spring plank having openings registering with said pins and provided with reinforcements around said openings, said reinforcements serving as a means for retaining a nest of springs against horizontal movement, substantlall'y as described.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

11".. .0; DAVIS. CAST STEEL SPRING PLANK.
' APPLICATION BIL-E1) DEC. 18, L911.
Pat nted Mar. 18, 1913.
not wish to be limited to the exact forms herein shown and described.
I claim: X
l. in a car truck the combination of a sid frame having a spring seat, pins projected vertically from said seat and a spring plank having perforations registering with the said pins, said plank being reinforced around the perforations therein, said reinforcements serving as a means for retaining a nest of springs against horizontal movement, substantially as described.
2. In a car truck, the combination of a side frame having a spring seat, dowels projected from said spring seat and a,cast
metal springplank having openings registering with said dowels and provided with reinforcements around said openings, said reinforcements serving as a means for re taining a nest of springs against horizontal movement, substantially as described.
In a car truck, the combination .of a one-piece side frame having a transverse opening and a spring seat, pins projected from said spring seat and a cast metal spring plank having openings registering with said pins and provided with reinforcements around said openings, said reinforcements serving as a means for retaining a nest of springs against horizontal movement, substantlall'y as described. I
4. In a car truck, the combination of a one-piece side. frame having a transverse opening and a spring seat, said spring seat being provided with perforations, pins riveted in said perforations and pro ected into the transverse opening of said side frame to form dowels, a cast steel spring plank having perforations registering with said dowels and provided with reinforcements around said perforations, said reinforcements serving as a means for retaining a nest of springs against horizontal movement, substantially as described.
5. In a car truck, the combination of a side frame having a spring seat provided with perforations, dowels secured in said perforations, said dowels having endwisemovement-limiting abutments above and below said spring seat, and a spring plank having perforations registering with said dowels and adapted to be fitted on said spring seat, substantially as described.
JAMES C. DAVIS.
Witnesses:
A. TREVOR JoNEs, S. M. DARLING.
US66646111A 1911-12-18 1911-12-18 Cast-steel spring-plank. Expired - Lifetime US1056635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US66646111A US1056635A (en) 1911-12-18 1911-12-18 Cast-steel spring-plank.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66646111A US1056635A (en) 1911-12-18 1911-12-18 Cast-steel spring-plank.

Publications (1)

Publication Number Publication Date
US1056635A true US1056635A (en) 1913-03-18

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ID=3124889

Family Applications (1)

Application Number Title Priority Date Filing Date
US66646111A Expired - Lifetime US1056635A (en) 1911-12-18 1911-12-18 Cast-steel spring-plank.

Country Status (1)

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US (1) US1056635A (en)

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