GB739856A - Improvements in plug-in pipe connections - Google Patents

Improvements in plug-in pipe connections

Info

Publication number
GB739856A
GB739856A GB855154A GB855154A GB739856A GB 739856 A GB739856 A GB 739856A GB 855154 A GB855154 A GB 855154A GB 855154 A GB855154 A GB 855154A GB 739856 A GB739856 A GB 739856A
Authority
GB
United Kingdom
Prior art keywords
socket
spigot
nut
plug
valve
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
Application number
GB855154A
Inventor
Leslie Ernest Lightowler
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.)
Laycock Engineering Ltd
Original Assignee
Laycock Engineering Ltd
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 Laycock Engineering Ltd filed Critical Laycock Engineering Ltd
Priority to GB855154A priority Critical patent/GB739856A/en
Publication of GB739856A publication Critical patent/GB739856A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00Joints with fluid cut-off means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

739,856. Pipe couplings. LAYCOCK ENGINEERING, Ltd. March 24, 1954, No. 8551/54. Class 99 (1). The coupling comprises a spigot member 7 which is advanced into the cylindrical bore 4 of a socket member 9 by a coupling nut 8 rotatably mounted on the spigot and screwing on to the socket, and a spring-loaded valve 2 contained within a chamber 1 of the socket and having a hollow stem 3 which fits within the bore 4 and has openings 3B. The valve is raised from its seat 6 by the spigot after the latter has passed a sealing ring 12 located in the socket recess 13. The parts are so arranged that the seal is broken on disconnection before the nut disengages from the socket screw thread, pressure being relieved through a hole 11 in the nut. The nut may be mounted by a pair of transverse pins 19 engaging between collars 17 on the spigot.
GB855154A 1954-03-24 1954-03-24 Improvements in plug-in pipe connections Expired GB739856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB855154A GB739856A (en) 1954-03-24 1954-03-24 Improvements in plug-in pipe connections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB855154A GB739856A (en) 1954-03-24 1954-03-24 Improvements in plug-in pipe connections

Publications (1)

Publication Number Publication Date
GB739856A true GB739856A (en) 1955-11-02

Family

ID=9854636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB855154A Expired GB739856A (en) 1954-03-24 1954-03-24 Improvements in plug-in pipe connections

Country Status (1)

Country Link
GB (1) GB739856A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1491854B1 (en) * 1963-06-17 1970-09-03 Vickers Ltd Hospital bed for treating patients with pressures other than atmospheric pressure
FR2509835A1 (en) * 1979-07-19 1983-01-21 Coca Cola Co
CN106870851A (en) * 2017-04-13 2017-06-20 宋春春 Pipelines of automobile air conditioner exempts to vacuumize snap joint and its installation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1491854B1 (en) * 1963-06-17 1970-09-03 Vickers Ltd Hospital bed for treating patients with pressures other than atmospheric pressure
FR2509835A1 (en) * 1979-07-19 1983-01-21 Coca Cola Co
CN106870851A (en) * 2017-04-13 2017-06-20 宋春春 Pipelines of automobile air conditioner exempts to vacuumize snap joint and its installation method

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