GB2549468B - Protection valve - Google Patents

Protection valve Download PDF

Info

Publication number
GB2549468B
GB2549468B GB1606563.3A GB201606563A GB2549468B GB 2549468 B GB2549468 B GB 2549468B GB 201606563 A GB201606563 A GB 201606563A GB 2549468 B GB2549468 B GB 2549468B
Authority
GB
United Kingdom
Prior art keywords
protection valve
valve
protection
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.)
Active
Application number
GB1606563.3A
Other versions
GB2549468A (en
Inventor
Leech Ralph
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1606563.3A priority Critical patent/GB2549468B/en
Priority to PCT/GB2017/050948 priority patent/WO2017178794A1/en
Priority to DE112017002027.1T priority patent/DE112017002027T5/en
Priority to TW106112297A priority patent/TW201740043A/en
Publication of GB2549468A publication Critical patent/GB2549468A/en
Application granted granted Critical
Publication of GB2549468B publication Critical patent/GB2549468B/en
Active 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
GB1606563.3A 2016-04-14 2016-04-14 Protection valve Active GB2549468B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1606563.3A GB2549468B (en) 2016-04-14 2016-04-14 Protection valve
PCT/GB2017/050948 WO2017178794A1 (en) 2016-04-14 2017-04-05 Protection valve
DE112017002027.1T DE112017002027T5 (en) 2016-04-14 2017-04-05 protection valve
TW106112297A TW201740043A (en) 2016-04-14 2017-04-13 Protection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1606563.3A GB2549468B (en) 2016-04-14 2016-04-14 Protection valve

Publications (2)

Publication Number Publication Date
GB2549468A GB2549468A (en) 2017-10-25
GB2549468B true GB2549468B (en) 2020-11-11

Family

ID=58548742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1606563.3A Active GB2549468B (en) 2016-04-14 2016-04-14 Protection valve

Country Status (4)

Country Link
DE (1) DE112017002027T5 (en)
GB (1) GB2549468B (en)
TW (1) TW201740043A (en)
WO (1) WO2017178794A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112400077B (en) * 2018-07-05 2023-04-07 利滕斯汽车合伙公司 Pneumatic actuator and pneumatic system comprising a pneumatic actuator
GB2583949A (en) * 2019-05-15 2020-11-18 Edwards Ltd A vacuum pump comprising a relief valve and a method of assembly of the relief valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828642B1 (en) * 1968-04-15 1973-09-03
WO1982001407A1 (en) * 1980-10-10 1982-04-29 Welch Scientific Co Sargent Back-flow prevention valve
US20060021656A1 (en) * 2004-08-02 2006-02-02 Smc Corporation Vacuum regulating valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2865787A1 (en) * 2004-02-04 2005-08-05 Pierre Bonnel Vacuum valve for turbo-molecular pump, has rod moving in slider bore, where movement of rod is guided and limited by ring to enable closing of vacuum valve by impulsion of gas reflux, and piston connected to arm indicating valve positions
TWI420039B (en) * 2011-02-21 2013-12-21 Maxchip Electronics Corp Check valve and vacuum system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828642B1 (en) * 1968-04-15 1973-09-03
WO1982001407A1 (en) * 1980-10-10 1982-04-29 Welch Scientific Co Sargent Back-flow prevention valve
US20060021656A1 (en) * 2004-08-02 2006-02-02 Smc Corporation Vacuum regulating valve

Also Published As

Publication number Publication date
GB2549468A (en) 2017-10-25
WO2017178794A1 (en) 2017-10-19
DE112017002027T5 (en) 2019-02-14
TW201740043A (en) 2017-11-16

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