GB2420109B - Switch - Google Patents

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Publication number
GB2420109B
GB2420109B GB0512596A GB0512596A GB2420109B GB 2420109 B GB2420109 B GB 2420109B GB 0512596 A GB0512596 A GB 0512596A GB 0512596 A GB0512596 A GB 0512596A GB 2420109 B GB2420109 B GB 2420109B
Authority
GB
United Kingdom
Prior art keywords
switch
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 - Fee Related
Application number
GB0512596A
Other versions
GB0512596D0 (en
GB2420109A (en
Inventor
Vincent Edwards
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
AUTOCRAFT ENGINEERING 1991 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 AUTOCRAFT ENGINEERING 1991 Ltd filed Critical AUTOCRAFT ENGINEERING 1991 Ltd
Publication of GB0512596D0 publication Critical patent/GB0512596D0/en
Priority to EP05255940A priority Critical patent/EP1645788A3/en
Priority to NZ542610A priority patent/NZ542610A/en
Priority to US11/234,893 priority patent/US7255037B2/en
Priority to AU2005213829A priority patent/AU2005213829A1/en
Publication of GB2420109A publication Critical patent/GB2420109A/en
Application granted granted Critical
Publication of GB2420109B publication Critical patent/GB2420109B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
GB0512596A 2004-09-27 2005-06-21 Switch Expired - Fee Related GB2420109B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP05255940A EP1645788A3 (en) 2004-09-27 2005-09-23 Switch
NZ542610A NZ542610A (en) 2004-09-27 2005-09-23 Gravity actuated hydraulic valve
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 (3)

Publication Number Publication Date
GB0512596D0 GB0512596D0 (en) 2005-07-27
GB2420109A GB2420109A (en) 2006-05-17
GB2420109B true GB2420109B (en) 2008-08-20

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 Before (1)

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

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
US20110091267A1 (en) 2009-10-16 2011-04-21 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

Citations (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
US4534521A (en) * 1980-12-08 1985-08-13 Sylven Hans C Inertia sensor in belt reels for vehicle belts
US5087801A (en) * 1990-06-19 1992-02-11 S.J. Electro Systems, Inc. Sphere-actuated float switch
DE4218131A1 (en) * 1991-06-05 1992-12-10 Vimercati Spa Gravity switch for car boot interior light
GB2265601A (en) * 1992-03-11 1993-10-06 Samuel Trevor Mason Excavator with quick-change bucket system
US5477019A (en) * 1993-08-25 1995-12-19 Thermostat- Und Schaltgeratebau Gmbh & Co. Kg Stabilizer Disconnect switch for electrical applicances
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
US6289916B1 (en) * 1998-03-27 2001-09-18 Compagnie De Materiel Et D'equipements Techniques C.O.M.E.T. Ventilating device for motor vehicle fuel tank

Patent Citations (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
US4534521A (en) * 1980-12-08 1985-08-13 Sylven Hans C Inertia sensor in belt reels for vehicle belts
US5087801A (en) * 1990-06-19 1992-02-11 S.J. Electro Systems, Inc. Sphere-actuated float switch
DE4218131A1 (en) * 1991-06-05 1992-12-10 Vimercati Spa Gravity switch for car boot interior light
GB2265601A (en) * 1992-03-11 1993-10-06 Samuel Trevor Mason Excavator with quick-change bucket system
US5477019A (en) * 1993-08-25 1995-12-19 Thermostat- Und Schaltgeratebau Gmbh & Co. Kg Stabilizer Disconnect switch for electrical applicances
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
US6289916B1 (en) * 1998-03-27 2001-09-18 Compagnie De Materiel Et D'equipements Techniques C.O.M.E.T. Ventilating device for motor vehicle fuel tank

Also Published As

Publication number Publication date
GB0512596D0 (en) 2005-07-27
GB2420109A (en) 2006-05-17
GB0421405D0 (en) 2004-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090621