US3771575A - Automatic fuel dispensing nozzle - Google Patents

Automatic fuel dispensing nozzle Download PDF

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Publication number
US3771575A
US3771575A US00185998A US3771575DA US3771575A US 3771575 A US3771575 A US 3771575A US 00185998 A US00185998 A US 00185998A US 3771575D A US3771575D A US 3771575DA US 3771575 A US3771575 A US 3771575A
Authority
US
United States
Prior art keywords
pressure
fuel
dispensing nozzle
vacuum
nozzle
Prior art date
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
Application number
US00185998A
Other languages
English (en)
Inventor
E Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Inc
Original Assignee
Texaco Inc
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 Texaco Inc filed Critical Texaco Inc
Application granted granted Critical
Publication of US3771575A publication Critical patent/US3771575A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/42—Filling nozzles
    • B67D7/44—Filling nozzles automatically closing
    • B67D7/46—Filling nozzles automatically closing when liquid in container to be filled reaches a predetermined level
    • B67D7/48—Filling nozzles automatically closing when liquid in container to be filled reaches a predetermined level by making use of air suction through an opening closed by the rising liquid

Definitions

  • second sensing means communicated with said pressure chamber whereby to transmit pressure thereto from said nozzle spout, and thereby urge said pressure sensitive diaphgram (46) into said pressure chamber to further adjust said lock-out plunger (26) and to permit said flow control valve (22) to move to the fully closed position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
US00185998A 1971-10-04 1971-10-04 Automatic fuel dispensing nozzle Expired - Lifetime US3771575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18599871A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
US3771575A true US3771575A (en) 1973-11-13

Family

ID=22683241

Family Applications (1)

Application Number Title Priority Date Filing Date
US00185998A Expired - Lifetime US3771575A (en) 1971-10-04 1971-10-04 Automatic fuel dispensing nozzle

Country Status (7)

Country Link
US (1) US3771575A (enExample)
JP (1) JPS4844621A (enExample)
CA (1) CA965754A (enExample)
DE (1) DE2248368A1 (enExample)
FR (1) FR2155529A5 (enExample)
GB (1) GB1343593A (enExample)
IT (1) IT968584B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330318A1 (en) * 1988-02-25 1989-08-30 Aeroquip AG Automatic shut-off and self-locking refueling nozzle
US5613535A (en) * 1995-06-05 1997-03-25 Shell Oil Company Fuel dispenser shutoff switch
WO2018185794A1 (en) 2017-04-04 2018-10-11 LUCIO, Gigliotti Automatic system for dispensing and level control of liquid inside containers
WO2025203139A1 (en) 2024-03-29 2025-10-02 Vincenzo De Fazio Automatic device for dispensing and monitoring the level of liquid inside containers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018136A (en) * 1960-03-21 1962-01-23 Power Brake Equipment Company Adjustable differential air pressure relay
US3253611A (en) * 1962-11-13 1966-05-31 Firewell Company Inc Controller for cryogenic liquids
US3586070A (en) * 1969-05-21 1971-06-22 Texaco Inc Automatic dispensing nozzle
US3586073A (en) * 1968-10-29 1971-06-22 Texaco Inc Automatic dispensing nozzle
US3586069A (en) * 1969-05-02 1971-06-22 Texaco Inc Automatic dispensing nozzle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018136A (en) * 1960-03-21 1962-01-23 Power Brake Equipment Company Adjustable differential air pressure relay
US3253611A (en) * 1962-11-13 1966-05-31 Firewell Company Inc Controller for cryogenic liquids
US3586073A (en) * 1968-10-29 1971-06-22 Texaco Inc Automatic dispensing nozzle
US3586069A (en) * 1969-05-02 1971-06-22 Texaco Inc Automatic dispensing nozzle
US3586070A (en) * 1969-05-21 1971-06-22 Texaco Inc Automatic dispensing nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330318A1 (en) * 1988-02-25 1989-08-30 Aeroquip AG Automatic shut-off and self-locking refueling nozzle
US5613535A (en) * 1995-06-05 1997-03-25 Shell Oil Company Fuel dispenser shutoff switch
WO2018185794A1 (en) 2017-04-04 2018-10-11 LUCIO, Gigliotti Automatic system for dispensing and level control of liquid inside containers
WO2025203139A1 (en) 2024-03-29 2025-10-02 Vincenzo De Fazio Automatic device for dispensing and monitoring the level of liquid inside containers

Also Published As

Publication number Publication date
IT968584B (it) 1974-03-20
DE2248368A1 (de) 1973-04-12
FR2155529A5 (enExample) 1973-05-18
GB1343593A (en) 1974-01-10
CA965754A (en) 1975-04-08
JPS4844621A (enExample) 1973-06-27

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