GB0421405D0 - Gravity lock valve - Google Patents

Gravity lock valve

Info

Publication number
GB0421405D0
GB0421405D0 GBGB0421405.2A GB0421405A GB0421405D0 GB 0421405 D0 GB0421405 D0 GB 0421405D0 GB 0421405 A GB0421405 A GB 0421405A GB 0421405 D0 GB0421405 D0 GB 0421405D0
Authority
GB
United Kingdom
Prior art keywords
lock valve
gravity lock
gravity
valve
lock
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.)
Ceased
Application number
GBGB0421405.2A
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.)
Autocraft Engineering 1991 Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB0421405.2A priority Critical patent/GB0421405D0/en
Publication of GB0421405D0 publication Critical patent/GB0421405D0/en
Priority to GB0512596A priority patent/GB2420109B/en
Priority to NZ542610A priority patent/NZ542610A/en
Priority to EP05255940A priority patent/EP1645788A3/en
Priority to US11/234,893 priority patent/US7255037B2/en
Priority to AU2005213829A priority patent/AU2005213829A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/363—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position the closure members being rotatable or pivoting
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
GBGB0421405.2A 2004-09-27 2004-09-27 Gravity lock valve Ceased GB0421405D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB0421405.2A GB0421405D0 (en) 2004-09-27 2004-09-27 Gravity lock valve
GB0512596A GB2420109B (en) 2004-09-27 2005-06-21 Switch
NZ542610A NZ542610A (en) 2004-09-27 2005-09-23 Gravity actuated hydraulic valve
EP05255940A EP1645788A3 (en) 2004-09-27 2005-09-23 Switch
US11/234,893 US7255037B2 (en) 2004-09-27 2005-09-26 Switch
AU2005213829A AU2005213829A1 (en) 2004-09-27 2005-09-27 Switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0421405.2A GB0421405D0 (en) 2004-09-27 2004-09-27 Gravity lock valve

Publications (1)

Publication Number Publication Date
GB0421405D0 true GB0421405D0 (en) 2004-10-27

Family

ID=33397298

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0421405.2A Ceased GB0421405D0 (en) 2004-09-27 2004-09-27 Gravity lock valve
GB0512596A Expired - Fee Related GB2420109B (en) 2004-09-27 2005-06-21 Switch

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0512596A Expired - Fee Related GB2420109B (en) 2004-09-27 2005-06-21 Switch

Country Status (1)

Country Link
GB (2) GB0421405D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2448705A (en) * 2007-04-24 2008-10-29 Autocraft Engineering 1991 Ltd Hydraulic switch
GB2474576B (en) * 2009-10-16 2014-03-19 Ian Hill Coupler
GB2489663B (en) * 2011-03-21 2015-07-08 Bamford Excavators Ltd A working machine hitch arrangement
GB201321216D0 (en) 2013-12-02 2014-01-15 Edwards Vincent Hydraulic switch

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722831A (en) * 1952-04-07 1955-02-02 Roland Bennett Direction signalling apparatus for personal wear
US3733447A (en) * 1971-12-02 1973-05-15 Us Army Tilt responsive inertia switch with printed circuit and movable ball contact
US3964503A (en) * 1974-07-06 1976-06-22 Mikuni Kogyo Kabushiki Kaisha Carburetor
FR2478301A1 (en) * 1980-03-14 1981-09-18 Erain Tilt detector for e.g. cranes - has housing with oil filled concave interior containing ball, and proximity switch aligned over axis of concavity
SE426143B (en) * 1980-12-08 1982-12-13 Stil Ind Ab FAILURE-INDEPENDENT SENSOR FOR BAND ROLLER ON THE CAR BELT
US5087801A (en) * 1990-06-19 1992-02-11 S.J. Electro Systems, Inc. Sphere-actuated float switch
IT1249896B (en) * 1991-06-05 1995-03-30 Vimercati Spa GRAVITY SWITCH
GB2265601B (en) * 1992-03-11 1995-08-09 Samuel Trevor Mason Excavator with quick-change bucket system
DE4328542C1 (en) * 1993-08-25 1995-02-02 Thermostat & Schaltgeraetebau Tilt protection device
JPH09196211A (en) * 1996-01-19 1997-07-29 Aiwa Co Ltd Valve
US5955713A (en) * 1997-10-03 1999-09-21 Circle Seal Corporation Tilt switch array for electronic orientation detection
FR2776576B1 (en) * 1998-03-27 2000-06-16 Journee Paul Sa FREE AIR DEVICE FOR A MOTOR VEHICLE FUEL TANK

Also Published As

Publication number Publication date
GB2420109A (en) 2006-05-17
GB0512596D0 (en) 2005-07-27
GB2420109B (en) 2008-08-20

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: AUTOCRAFT ENGINEERING 1991 LIMITED

Free format text: FORMER APPLICANT(S): EDWARDS, VINCENT

AT Applications terminated before publication under section 16(1)