JPS5344930A - Valve operating device for expandable gate valve - Google Patents

Valve operating device for expandable gate valve

Info

Publication number
JPS5344930A
JPS5344930A JP10415177A JP10415177A JPS5344930A JP S5344930 A JPS5344930 A JP S5344930A JP 10415177 A JP10415177 A JP 10415177A JP 10415177 A JP10415177 A JP 10415177A JP S5344930 A JPS5344930 A JP S5344930A
Authority
JP
Japan
Prior art keywords
valve
operating device
expandable gate
gate valve
valve operating
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.)
Pending
Application number
JP10415177A
Other languages
Japanese (ja)
Inventor
Shii Fuurugureibu Robaato
Jiei Taaraafuyuuzu Rarii
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.)
ACF Industries Inc
Original Assignee
ACF Industries Inc
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 US05/729,324 external-priority patent/US4103863A/en
Application filed by ACF Industries Inc filed Critical ACF Industries Inc
Publication of JPS5344930A publication Critical patent/JPS5344930A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sliding Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Housings (AREA)
JP10415177A 1976-10-04 1977-08-30 Valve operating device for expandable gate valve Pending JPS5344930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/729,324 US4103863A (en) 1975-04-14 1976-10-04 Actuator for expanding gate valves

Publications (1)

Publication Number Publication Date
JPS5344930A true JPS5344930A (en) 1978-04-22

Family

ID=24930529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10415177A Pending JPS5344930A (en) 1976-10-04 1977-08-30 Valve operating device for expandable gate valve

Country Status (2)

Country Link
JP (1) JPS5344930A (en)
CA (1) CA1070284A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524281A (en) * 1978-08-04 1980-02-21 Torr Vacuum Prod Gate valve
US5736092A (en) * 1994-03-31 1998-04-07 Microwear Corporation Microwave sintering process
JP2017508110A (en) * 2013-12-31 2017-03-23 キャメロン インターナショナル コーポレイション Gate valve that can be expanded only when closed

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524281A (en) * 1978-08-04 1980-02-21 Torr Vacuum Prod Gate valve
US5736092A (en) * 1994-03-31 1998-04-07 Microwear Corporation Microwave sintering process
US5808282A (en) * 1994-03-31 1998-09-15 Microwear Corporation Microwave sintering process
US5874377A (en) * 1994-03-31 1999-02-23 Microwear Corporation Sintered silicon nitride product
JP2017508110A (en) * 2013-12-31 2017-03-23 キャメロン インターナショナル コーポレイション Gate valve that can be expanded only when closed
US11149859B2 (en) 2013-12-31 2021-10-19 Cameron International Corporation Close only expansive gate valve

Also Published As

Publication number Publication date
CA1070284A (en) 1980-01-22

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