US934563A - Safety-valve. - Google Patents

Safety-valve. Download PDF

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Publication number
US934563A
US934563A US934563DA US934563A US 934563 A US934563 A US 934563A US 934563D A US934563D A US 934563DA US 934563 A US934563 A US 934563A
Authority
US
United States
Prior art keywords
valve
safety
valve stem
casing
sections
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.)
Expired - Lifetime
Application number
Inventor
Frank S Mcintyre
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of US934563A publication Critical patent/US934563A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/304—Adjustable spring pre-loading
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/792—Guide and closure integral unit
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7923—With means to protect spring from fluid

Definitions

  • @Hkvwwag depending wall formed integral with said a casing, a valve seat in the lower end of said wall, a valve stem formed in two sections, a
  • a safety valve comprising a casing, a depending wall formed integral with said casing, a valve seat in the lower end of Said Wall, a valve stem formed in two sections, a cylindrical housing depending from the upper section of said valve stem, vertical slots formed in the lower end of said housing at 15 diametrically opposite points, a valve formed threaded section upon the end of the upper.

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

Description

F.' S. MQINTYRE.
v SAFETY mum. APPLICATION FILED MAR. 23,1909.
93455635 -P3$ented Sept. 21. 1909 2 SHEETS-SHEET 1.
nventoz I FFANKGMW a? W W MM 3% I Patented Sept. 21, 1909.
2 SHEETS-SHEET 2.
Swoemkos FR 1% @MLMZWE.
@Hkvwwag depending wall formed integral with said a casing, a valve seat in the lower end of said wall, a valve stem formed in two sections, a
cylindrical housing depending from the up- 5 per section of said valve stem, and a spiral spring in said housing secured to said upper and lower sections of the valve stem.
3. A safety valve comprising a casing, a depending wall formed integral with said casing, a valve seat in the lower end of Said Wall, a valve stem formed in two sections, a cylindrical housing depending from the upper section of said valve stem, vertical slots formed in the lower end of said housing at 15 diametrically opposite points, a valve formed threaded section upon the end of the upper.
section of said stem mounted in said casing and a spiral spring 1n said houslng secured to said upper and lower sections of the valve stem.
In witness whereof I aflix my signature, in presence of two witnesses.
FRANK S. MOINTYRE.
Witnesses: ROBERT F. IRvINn, HOWARD F. BREHAM.
US934563D Safety-valve. Expired - Lifetime US934563A (en)

Applications Claiming Priority (1)

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US934563TA

Publications (1)

Publication Number Publication Date
US934563A true US934563A (en) 1909-09-21

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ID=3002986

Family Applications (1)

Application Number Title Priority Date Filing Date
US934563D Expired - Lifetime US934563A (en) Safety-valve.

Country Status (1)

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US (1) US934563A (en)

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