JPS5042425A - - Google Patents

Info

Publication number: JPS5042425A
Authority: JP; Japan
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.): Granted

Application number

JP5775674A

Other languages

Japanese (ja)

Other versions

JPS5517869B2 (en

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.)

1973-05-21

Filing date

1974-05-21

Publication date

1975-04-17

1974-05-21 Application filed filed Critical

1975-04-17 Publication of JPS5042425A publication Critical patent/JPS5042425A/ja

1980-05-14 Publication of JPS5517869B2 publication Critical patent/JPS5517869B2/ja

Status Expired 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)

JP5775674A 1973-05-21 1974-05-21 Expired JPS5517869B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7319014A FR2230915B1 (en)	1973-05-21	1973-05-21

Publications (2)

Publication Number	Publication Date
JPS5042425A true JPS5042425A (en)	1975-04-17
JPS5517869B2 JPS5517869B2 (en)	1980-05-14

Family

ID=9119973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5775674A Expired JPS5517869B2 (en)	1973-05-21	1974-05-21

Country Status (5)

Country	Link
JP (1)	JPS5517869B2 (en)
BR (1)	BR7404142D0 (en)
CS (1)	CS216801B2 (en)
FR (1)	FR2230915B1 (en)
GB (1)	GB1465798A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61223381A (en) *	1985-03-22	1986-10-03	ズルツアー　アクチエンゲゼルシャフト	Pilot valve
KR19990024998A (en) *	1997-09-09	1999-04-06	장효림	Pilot Operated Check Valves for Heavy Equipment

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2631922A1 (en) *	1976-07-15	1978-01-19	Linde Ag	COMBINED PRESSURE LIMIT VALVE AND CHECK VALVE
DK339789D0 (en) *	1989-07-10	1989-07-10	Danvalve A S	VALVE FOR PRESSURE EQUALIZATION
FR2671156B1 (en) *	1990-12-28	1993-04-16	Milton Roy Dosapro	PILOT VALVE SAFETY VALVE.
CN103089728B (en) *	2011-11-02	2016-03-16	广西柳工机械股份有限公司	Differential type pilot overflow valve
CN103122882B (en) *	2011-11-18	2016-03-09	广西柳工机械股份有限公司	Adjustable pilot overflow valve
CN103122883B (en) *	2011-11-18	2015-09-02	广西柳工机械股份有限公司	Adjustable pilot reduction valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2500888A (en) *	1943-11-06	1950-03-14	Waterous Co	Pressure relief valve
US2580128A (en) *	1947-03-28	1951-12-25	Denison Eng Co	Pilot unit for relief valves
US2894531A (en) *	1956-07-11	1959-07-14	Waterous Co	Pressure relief valve
DE1182921B (en) *	1958-12-02	1964-12-03	Von Roll Ag	Pilot operated safety valve

1973
- 1973-05-21 FR FR7319014A patent/FR2230915B1/fr not_active Expired
1974
- 1974-05-20 GB GB2237274A patent/GB1465798A/en not_active Expired
- 1974-05-21 BR BR414274A patent/BR7404142D0/en unknown
- 1974-05-21 CS CS362574A patent/CS216801B2/en unknown
- 1974-05-21 JP JP5775674A patent/JPS5517869B2/ja not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61223381A (en) *	1985-03-22	1986-10-03	ズルツアー　アクチエンゲゼルシャフト	Pilot valve
KR19990024998A (en) *	1997-09-09	1999-04-06	장효림	Pilot Operated Check Valves for Heavy Equipment

Also Published As

Publication number	Publication date
CS216801B2 (en)	1982-11-26
FR2230915B1 (en)	1976-05-07
GB1465798A (en)	1977-03-02
JPS5517869B2 (en)	1980-05-14
BR7404142D0 (en)	1975-01-07
FR2230915A1 (en)	1974-12-20

Publication	Publication Date	Title
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AU465453B2 (en)	1975-09-25
AU471343B2 (en)	1976-04-15
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
FR2230915B1 (en)	1976-05-07
AR199451A1 (en)	1974-08-30
AU466283B2 (en)	1975-10-23
AU477823B2 (en)	1975-06-19
AU476873B1 (en)	1975-01-09
AU461342B2 (en)	1975-05-22
AR196382A1 (en)	1973-12-18
AU477824B2 (en)	1975-07-17
AR197627A1 (en)	1974-04-23
BG19861A1 (en)	1975-10-30
AU479504A (en)	1975-05-29
BG22364A3 (en)	1977-02-20
BG21689A1 (en)	1976-09-20
AU470923A (en)	1976-04-01
BG19976A1 (en)	1975-10-30
CH486774A4 (en)	1976-01-30
BG19471A1 (en)	1975-06-25
AU479562A (en)	1975-01-09
AU479539A (en)	1975-01-30

JPS5042425A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=9119973

Family Applications (1)

Country Status (5)

Cited By (2)

Families Citing this family (6)

Family Cites Families (4)

Cited By (2)

Also Published As

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