JPS5477306A - Air and oil pressure convertor - Google Patents

Air and oil pressure convertor

Info

Publication number
JPS5477306A
JPS5477306A JP13059978A JP13059978A JPS5477306A JP S5477306 A JPS5477306 A JP S5477306A JP 13059978 A JP13059978 A JP 13059978A JP 13059978 A JP13059978 A JP 13059978A JP S5477306 A JPS5477306 A JP S5477306A
Authority
JP
Japan
Prior art keywords
air
oil pressure
pressure convertor
convertor
oil
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
JP13059978A
Other languages
English (en)
Inventor
Arekusandaa Raanaa Donarudo
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.)
Fluid Devices Ltd
Original Assignee
Fluid Devices 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 Fluid Devices Ltd filed Critical Fluid Devices Ltd
Publication of JPS5477306A publication Critical patent/JPS5477306A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
JP13059978A 1977-10-25 1978-10-25 Air and oil pressure convertor Pending JPS5477306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44300/77A GB1604628A (en) 1977-10-25 1977-10-25 Fluid operated valve

Publications (1)

Publication Number Publication Date
JPS5477306A true JPS5477306A (en) 1979-06-20

Family

ID=10432658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13059978A Pending JPS5477306A (en) 1977-10-25 1978-10-25 Air and oil pressure convertor

Country Status (7)

Country Link
JP (1) JPS5477306A (ja)
BR (1) BR7807036A (ja)
DE (1) DE2846850A1 (ja)
ES (1) ES474466A1 (ja)
FR (1) FR2407344B1 (ja)
GB (1) GB1604628A (ja)
IT (1) IT1100148B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641169U (ja) * 1979-09-10 1981-04-16

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232105A (en) * 1975-07-31 1977-03-11 Chiyaaruzu Esu Madan Ando Co L Liquid reciprocating pumps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454940C3 (de) * 1974-11-20 1978-06-01 Demag Ag, 4100 Duisburg Schlaggerät
FR2319787A1 (fr) * 1975-07-30 1977-02-25 Madan Et Cy Ltd Charles S Pompe a mouvement alternatif pour liquides
DE2534237C3 (de) * 1975-07-31 1978-04-13 Charles S. Madan & Co. Ltd., Altrincham, Cheshire (Grossbritannien) Pneumatisch angetriebene Kolbenpumpe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232105A (en) * 1975-07-31 1977-03-11 Chiyaaruzu Esu Madan Ando Co L Liquid reciprocating pumps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641169U (ja) * 1979-09-10 1981-04-16

Also Published As

Publication number Publication date
IT1100148B (it) 1985-09-28
GB1604628A (en) 1981-12-09
BR7807036A (pt) 1979-07-10
DE2846850A1 (de) 1979-04-26
ES474466A1 (es) 1981-05-16
IT7829097A0 (it) 1978-10-25
FR2407344A1 (fr) 1979-05-25
FR2407344B1 (fr) 1985-11-08

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