GB2342504B - Magnetic drives - Google Patents

Magnetic drives

Info

Publication number
GB2342504B
GB2342504B GB9914330A GB9914330A GB2342504B GB 2342504 B GB2342504 B GB 2342504B GB 9914330 A GB9914330 A GB 9914330A GB 9914330 A GB9914330 A GB 9914330A GB 2342504 B GB2342504 B GB 2342504B
Authority
GB
United Kingdom
Prior art keywords
magnetic drives
drives
magnetic
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
GB9914330A
Other versions
GB2342504A (en
GB9914330D0 (en
Inventor
Wladyslaw Wygnanski
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.)
Silverwell Technology Ltd
Original Assignee
Camcon 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
Priority claimed from GBGB9821842.3A external-priority patent/GB9821842D0/en
Priority claimed from GBGB9912518.9A external-priority patent/GB9912518D0/en
Application filed by Camcon Ltd filed Critical Camcon Ltd
Publication of GB9914330D0 publication Critical patent/GB9914330D0/en
Priority to EP04015857A priority Critical patent/EP1479956A3/en
Priority to GB0229888A priority patent/GB2380065B/en
Priority to EP04015111A priority patent/EP1482226A1/en
Priority to PT99949174T priority patent/PT1119723E/en
Priority to EP04015856A priority patent/EP1482227A1/en
Priority to GB0229887A priority patent/GB2380064B/en
Priority to ES99949174T priority patent/ES2228111T3/en
Priority to PCT/GB1999/003327 priority patent/WO2000020786A1/en
Priority to JP2000574861A priority patent/JP4359395B2/en
Priority to GB9923744A priority patent/GB2342782B/en
Priority to AU62159/99A priority patent/AU6215999A/en
Priority to AT99949174T priority patent/ATE274162T1/en
Priority to US09/807,043 priority patent/US6598621B1/en
Priority to DE1999619557 priority patent/DE69919557T2/en
Priority to EP99949174A priority patent/EP1119723B1/en
Publication of GB2342504A publication Critical patent/GB2342504A/en
Publication of GB2342504B publication Critical patent/GB2342504B/en
Application granted granted Critical
Priority to US10/449,486 priority patent/US7021603B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/003—Actuating devices; Operating means; Releasing devices operated without a stable intermediate position, e.g. with snap action
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0682—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with an articulated or pivot armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H2001/506—Fail safe contacts, i.e. the contacts being kept in a safe position, usually in an open circuit position, at end of life time of switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H2011/0043—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for modifying the number or type of operating positions, e.g. momentary and stable

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
GB9914330A 1998-04-01 1999-06-21 Magnetic drives Expired - Lifetime GB2342504B (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE1999619557 DE69919557T2 (en) 1998-10-08 1999-10-07 MAGNETIC DRIVE
EP99949174A EP1119723B1 (en) 1998-10-08 1999-10-07 Magnetic drives
EP04015111A EP1482226A1 (en) 1998-10-08 1999-10-07 Magnetic drive
AT99949174T ATE274162T1 (en) 1998-10-08 1999-10-07 MAGNETIC DRIVE
EP04015857A EP1479956A3 (en) 1998-10-08 1999-10-07 Valve with magnetic drive
PT99949174T PT1119723E (en) 1998-10-08 1999-10-07 MAGNETIC UNITS
EP04015856A EP1482227A1 (en) 1998-10-08 1999-10-07 Magnetic drives
GB0229887A GB2380064B (en) 1998-10-08 1999-10-07 Magnetic drives
ES99949174T ES2228111T3 (en) 1998-10-08 1999-10-07 MAGNETIC MOVEMENTS.
PCT/GB1999/003327 WO2000020786A1 (en) 1998-10-08 1999-10-07 Magnetic drives
JP2000574861A JP4359395B2 (en) 1998-10-08 1999-10-07 Magnetic drive
GB9923744A GB2342782B (en) 1998-10-08 1999-10-07 Magnetic drives
AU62159/99A AU6215999A (en) 1998-10-08 1999-10-07 Magnetic drives
GB0229888A GB2380065B (en) 1998-10-08 1999-10-07 Magnetic drives
US09/807,043 US6598621B1 (en) 1998-04-01 1999-10-07 Magnetic drives
US10/449,486 US7021603B2 (en) 1998-10-08 2003-05-30 Electromagnetic actuator and integrated actuator and fluid flow control valve

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9821842.3A GB9821842D0 (en) 1998-10-08 1998-10-08 Valve for controlling gas flow
GBGB9907552.5A GB9907552D0 (en) 1998-10-08 1999-04-01 Valve for controlling gas flow
GBGB9912518.9A GB9912518D0 (en) 1999-05-29 1999-05-29 Magnetic drives

Publications (3)

Publication Number Publication Date
GB9914330D0 GB9914330D0 (en) 1999-08-18
GB2342504A GB2342504A (en) 2000-04-12
GB2342504B true GB2342504B (en) 2003-04-23

Family

ID=27269504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9914330A Expired - Lifetime GB2342504B (en) 1998-04-01 1999-06-21 Magnetic drives

Country Status (1)

Country Link
GB (1) GB2342504B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500005A (en) * 2008-06-07 2015-04-08 卡姆肯石油有限公司 Gas Injection Control Devices And Methods Of Operation Thereof

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387968B (en) * 2001-04-24 2004-06-23 Camcon Ltd Electromagnetically operated valve
GB0109975D0 (en) * 2001-04-24 2001-06-13 Camcon Ltd Electromagnetically operated valve
US7775052B2 (en) 2004-05-07 2010-08-17 Delavan Inc Active combustion control system for gas turbine engines
US7665305B2 (en) 2005-12-29 2010-02-23 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
US8162287B2 (en) 2005-12-29 2012-04-24 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
JP2009191846A (en) 2008-02-12 2009-08-27 Delavan Inc Gas turbine engine combustion stability control method and device
US8200410B2 (en) 2008-03-12 2012-06-12 Delavan Inc Active pattern factor control for gas turbine engines
US8434310B2 (en) 2009-12-03 2013-05-07 Delavan Inc Trim valves for modulating fluid flow
GB201007458D0 (en) * 2010-05-05 2010-06-16 Camcon Ltd Electromagnetically operated switching devices and methods of actuation thereof
GB2484692B (en) 2010-10-20 2016-03-23 Camcon Oil Ltd Fluid injection device
GB2484693A (en) 2010-10-20 2012-04-25 Camcon Oil Ltd Fluid injection control device
GB201020092D0 (en) 2010-11-26 2011-01-12 Camcon Oil Ltd Shaft locking assembly
US9182047B2 (en) 2013-03-13 2015-11-10 Kohler Mira Limited Valve with fail-safe device
GB2511799A (en) * 2013-03-13 2014-09-17 Kohler Mira Ltd Valve
CN108198732B (en) * 2016-07-30 2019-10-22 绍兴市逸晨医疗科技有限公司 A kind of stable method of gear unit in guard relay
CN107068493B (en) * 2017-06-15 2019-06-11 南华大学 A kind of energy-saving electromagnetic switch
EP4122875A1 (en) * 2021-07-19 2023-01-25 Abb Schweiz Ag Robotized manifold system comprising a plurality of bistable valves

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513966A (en) * 1974-12-30 1978-06-14 Sds Elektro Gmbh Electromagnetic switching devices
GB2112212A (en) * 1981-04-30 1983-07-13 Matsushita Electric Works Ltd Polarized electromagnetic relay
GB2165096A (en) * 1984-03-05 1986-04-03 Mitsubishi Mining & Cement Co Electromagnetic actuator apparatus
GB2297429A (en) * 1993-09-11 1996-07-31 Mckean Brian Ass Ltd Bistable magnetic actuator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513966A (en) * 1974-12-30 1978-06-14 Sds Elektro Gmbh Electromagnetic switching devices
GB2112212A (en) * 1981-04-30 1983-07-13 Matsushita Electric Works Ltd Polarized electromagnetic relay
GB2165096A (en) * 1984-03-05 1986-04-03 Mitsubishi Mining & Cement Co Electromagnetic actuator apparatus
GB2297429A (en) * 1993-09-11 1996-07-31 Mckean Brian Ass Ltd Bistable magnetic actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500005A (en) * 2008-06-07 2015-04-08 卡姆肯石油有限公司 Gas Injection Control Devices And Methods Of Operation Thereof

Also Published As

Publication number Publication date
GB2342504A (en) 2000-04-12
GB9914330D0 (en) 1999-08-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20190620