SE391665B - Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin - Google Patents

Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin

Info

Publication number
SE391665B
SE391665B SE7308558A SE7308558A SE391665B SE 391665 B SE391665 B SE 391665B SE 7308558 A SE7308558 A SE 7308558A SE 7308558 A SE7308558 A SE 7308558A SE 391665 B SE391665 B SE 391665B
Authority
SE
Sweden
Prior art keywords
control valve
air flow
flow control
drilling machine
pneumatic drilling
Prior art date
Application number
SE7308558A
Other languages
English (en)
Other versions
SE7308558L (sv
Inventor
N A Agren
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE7308558A priority Critical patent/SE391665B/sv
Priority to US475499A priority patent/US3927690A/en
Priority to GB2458174A priority patent/GB1428582A/en
Priority to CA201,701A priority patent/CA1012525A/en
Priority to DE2428767A priority patent/DE2428767A1/de
Publication of SE7308558L publication Critical patent/SE7308558L/xx
Publication of SE391665B publication Critical patent/SE391665B/sv

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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/267—Combination of a sliding valve and a lift valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head
    • Y10T137/87394—Carried valve is direct response valve [e.g., check valve, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Earth Drilling (AREA)
  • Lift Valve (AREA)
SE7308558A 1973-06-18 1973-06-18 Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin SE391665B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7308558A SE391665B (sv) 1973-06-18 1973-06-18 Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin
US475499A US3927690A (en) 1973-06-18 1974-06-03 Pressure fluid valve having fully opened, fully closed and restricted flow positions
GB2458174A GB1428582A (en) 1973-06-18 1974-06-03 Pressure fluid valve
CA201,701A CA1012525A (en) 1973-06-18 1974-06-05 Pressure fluid valve
DE2428767A DE2428767A1 (de) 1973-06-18 1974-06-14 Schieber, insbesondere zur steuerung pneumatischer gesteinsbohrmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308558A SE391665B (sv) 1973-06-18 1973-06-18 Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin

Publications (2)

Publication Number Publication Date
SE7308558L SE7308558L (sv) 1974-12-19
SE391665B true SE391665B (sv) 1977-02-28

Family

ID=20317798

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7308558A SE391665B (sv) 1973-06-18 1973-06-18 Ventil for styrning av luftflodet t ex en pneumatisk borrmaskin

Country Status (5)

Country Link
US (1) US3927690A (sv)
CA (1) CA1012525A (sv)
DE (1) DE2428767A1 (sv)
GB (1) GB1428582A (sv)
SE (1) SE391665B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016940A (en) * 1975-10-21 1977-04-12 Chicago Pneumatic Tool Company Pneumatic nut runner having a directional valve and an air regulator
US4644968A (en) * 1983-08-29 1987-02-24 J. I. Case Company Master clutch pressure and lubrication valve
US4926908A (en) * 1985-11-07 1990-05-22 Sundstrand Corporation Pressure relief and vacuum vent valve
US6030174A (en) * 1996-01-26 2000-02-29 Dresser-Rand Company Variable characteristic double-sealed control valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187772A (en) * 1963-03-15 1965-06-08 Jr Wallace A Hanson Fluid control device

Also Published As

Publication number Publication date
GB1428582A (en) 1976-03-17
SE7308558L (sv) 1974-12-19
US3927690A (en) 1975-12-23
CA1012525A (en) 1977-06-21
DE2428767A1 (de) 1975-01-09

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