WO2023168128A3 - Hopper door indicator - Google Patents

Hopper door indicator Download PDF

Info

Publication number
WO2023168128A3
WO2023168128A3 PCT/US2023/014656 US2023014656W WO2023168128A3 WO 2023168128 A3 WO2023168128 A3 WO 2023168128A3 US 2023014656 W US2023014656 W US 2023014656W WO 2023168128 A3 WO2023168128 A3 WO 2023168128A3
Authority
WO
WIPO (PCT)
Prior art keywords
indicator
hopper door
door indicator
car door
hopper car
Prior art date
Application number
PCT/US2023/014656
Other languages
French (fr)
Other versions
WO2023168128A2 (en
Inventor
Josh WEIDNER
Original Assignee
Weidner Josh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weidner Josh filed Critical Weidner Josh
Publication of WO2023168128A2 publication Critical patent/WO2023168128A2/en
Publication of WO2023168128A3 publication Critical patent/WO2023168128A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/24—Opening or closing means

Abstract

An indicator for a hopper car door includes an indicator and an actuator in mechanical or electronic communication with the indicator, wherein the actuator is disposed so as to be actuated by a mechanical or electronic component of the hopper car door, and wherein the indicator is configured to display a state of the hopper car door.
PCT/US2023/014656 2022-03-04 2023-03-06 Hopper door indicator WO2023168128A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202263316614P 2022-03-04 2022-03-04
US63/316,614 2022-03-04
US202263322596P 2022-03-22 2022-03-22
US63/322,596 2022-03-22

Publications (2)

Publication Number Publication Date
WO2023168128A2 WO2023168128A2 (en) 2023-09-07
WO2023168128A3 true WO2023168128A3 (en) 2023-11-23

Family

ID=87884201

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2023/014656 WO2023168128A2 (en) 2022-03-04 2023-03-06 Hopper door indicator

Country Status (1)

Country Link
WO (1) WO2023168128A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180209185A1 (en) * 2017-01-23 2018-07-26 C&D Zodiac, Inc. Aircraft lavatory door latch
CN108501967A (en) * 2018-06-04 2018-09-07 中车长江车辆有限公司 A kind of chassis composition, car body and hopper wagon
JP2019002133A (en) * 2017-06-09 2019-01-10 株式会社ベスト Lock-unlock display device
US20190210621A1 (en) * 2009-01-27 2019-07-11 National Steel Car Limited Railroad car and door mechanism therefor
US20200095101A1 (en) * 2018-09-21 2020-03-26 Darren Larson Gate openers for trailer hoppers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190210621A1 (en) * 2009-01-27 2019-07-11 National Steel Car Limited Railroad car and door mechanism therefor
US20180209185A1 (en) * 2017-01-23 2018-07-26 C&D Zodiac, Inc. Aircraft lavatory door latch
JP2019002133A (en) * 2017-06-09 2019-01-10 株式会社ベスト Lock-unlock display device
CN108501967A (en) * 2018-06-04 2018-09-07 中车长江车辆有限公司 A kind of chassis composition, car body and hopper wagon
US20200095101A1 (en) * 2018-09-21 2020-03-26 Darren Larson Gate openers for trailer hoppers

Also Published As

Publication number Publication date
WO2023168128A2 (en) 2023-09-07

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