US908413A - Valve. - Google Patents

Valve. Download PDF

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Publication number
US908413A
US908413A US1906340790A US908413A US 908413 A US908413 A US 908413A US 1906340790 A US1906340790 A US 1906340790A US 908413 A US908413 A US 908413A
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US
United States
Prior art keywords
valve
hub
sleeve
annular
air
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
Augustus Lotz
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.)
SANITARY DEVICES Manufacturing Co
Original Assignee
SANITARY DEVICES Manufacturing Co
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 SANITARY DEVICES Manufacturing Co filed Critical SANITARY DEVICES Manufacturing Co
Priority to US1906340790 priority Critical patent/US908413A/en
Application granted granted Critical
Publication of US908413A publication Critical patent/US908413A/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0112—Damping of valve members by means of a dashpot the valve members comprising a dashpot sliding over a fixed plunger
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/906—Valves biased by fluid "springs"
    • 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7851—End of valve forms dashpot chamber
    • 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

Definitions

  • l A ooits'rus how, a citirt, 5, d i l' d betwe n the sleeve 9 zen or the United States, an a resident pi and flange 10 of the valve, serve as cushions the city and county of San Francisco, State between the valve and the hub. and part 5 of California, have invented new and useful respectively.
  • the flange is provided with 5 improvements in Valves, of which the folahvents 1 5, preferably shaped as shown, lowing is a specification.
  • Fig. 2 is a direction. detail. elevation showing the angular The operation of the valve is evident, its ports communicating with the air cushion purpose being to avoid the noise produced spaces
  • Fig. 3 is a detail showing theposiby the pounding of the valve upon the valve 7c tion of the parts when the valve is full open, body.
  • the blow in each direcand Fig. Al is a similar detail showing the tion is received upon a cushion of air which valve closed. makes the. operation of the device practiln the drawings, the valve body or seat A cally noiseless.
  • a disk valve In combination, a disk valve, a cylinsecured to the part 5 by means of a nut 7 endrical seat therefor, an annular pocket and gaging the threaded tip 8.
  • the part 5 is an annular piston fitted thereto arranged on held by the central pin spaced from the hub each side of the valve, and having relative as shown.
  • the valve B is provided with a. movement with the travel of the valve and central sleeve 9 which slides freely upon the constituting pneumatic dash pots therefor pin 6, and a. cylindrical flange 10, which In combination, a disk valve, 2.
  • valve B The outer edge of the tively fixed part on each side of sand valve, 40 valve B is provided preferably witha downall annular rib annular P mm turned flan e 11 whi h fit l l ithi which said rib enters, the one being arranged the edges or li s 12 f th yli d i al flange upon the valve and the other upon said ad- 3 of the valve body.
  • the parts are so pro- 1308M portioned and adjusted i. 15kt the valve is free 4:.
  • a disk valve In combination, a disk valve, a cylinto niove to and from the valve body to the drical seat therefor, a sleeve upon whlchsaid full open position of Fig. 3, or to the closed valve is mounted projecting beyond both position of Fig. 4, faces of the valve, a stem upon which said in order to cushion the valve at the limits sleeve slides, an annular rib upon each side of its movement, and to also serve in lieu of oi said valve concentric with said sleeve, :1

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Description

Patented Dec. 29, 1908.
8 v! v v J z 7 WA .9 mi; a 7 W 1 II II snares Parana? AUGUSTUS LO'IZ, OF SANFRANOISCO, CALIFORNIA, ASSIGNOR TO SANITARY DEVlOES MANU- FAGTURING COMPANY, A. CORPORATION OF CALIFORNIA.
VALVE No. 9083163. Specification of Letters Patent. Patented Dec 29, 1908.
Application file l October 27, 1906. Serial No. 340,790.
To all whom it may comer and 14, between the ends of the hub and the Be it known that l, A ooits'rus how, a citirt, 5, d i l' d betwe n the sleeve 9 zen or the United States, an a resident pi and flange 10 of the valve, serve as cushions the city and county of San Francisco, State between the valve and the hub. and part 5 of California, have invented new and useful respectively. The flange is provided with 5 improvements in Valves, of which the folahvents 1 5, preferably shaped as shown, lowing is a specification. the apices of the vents being a short dis- My invention relates to improvements in (31103 from the valve B, These vents pervalves for vacuum pumps and air coinpressmit the escape of air from the cushion spaces 10 ors, its object being to provide a-valve which in the movement of the valve, but diminish 60 shall be practically noiseless in its action, and in size as the valve approaches its limit of consists of. the features of construction heretravel, and are finally entirely closed, so that inafter described and claimed. the further movement of the valve is re- In the drawings forming part of this specisisted by the imprisoned air which serves fication, Figure l is a. entral, longitudinal as a cushion and also as a spring to give an 6 section of my improved valve shown in mid initial impulse to the valve in the opposite position or the center of stroke; Fig. 2 is a direction. detail. elevation showing the angular The operation of the valve is evident, its ports communicating with the air cushion purpose being to avoid the noise produced spaces, Fig. 3 is a detail showing theposiby the pounding of the valve upon the valve 7c tion of the parts when the valve is full open, body. In this case, the blow in each direcand Fig. Al is a similar detail showing the tion is received upon a cushion of air which valve closed. makes the. operation of the device practiln the drawings, the valve body or seat A cally noiseless. is provided with radially disposed air pas- I claim: 7 5 sages 2, a cylindrical flange 3, and a hub 4L 1. In combination, a disk valve, 2. cylinhaving its center cored out as shown in Fig. drical seat therefor, concentric ribs upon 1. The part 5 is a counterpart of the hub-d, each face of said valve constituting annular and opposi ely disposed and connected therepockets, and fixed annular hubs fitting into with by a central stud or pin 3, which is a PO k -S- 86- preferably screw-threaded into the hub and 2. In combination, a disk valve, a cylinsecured to the part 5 by means of a nut 7 endrical seat therefor, an annular pocket and gaging the threaded tip 8. The part 5 is an annular piston fitted thereto arranged on held by the central pin spaced from the hub each side of the valve, and having relative as shown. The valve B is provided with a. movement with the travel of the valve and central sleeve 9 which slides freely upon the constituting pneumatic dash pots therefor pin 6, and a. cylindrical flange 10, which In combination, a disk valve, 2. cylinsirnilarly slides upon the outer perimeters of ducal seat therefor, a hub or other relathe hub and part The outer edge of the tively fixed part on each side of sand valve, 40 valve B is provided preferably witha downall annular rib annular P mm turned flan e 11 whi h fit l l ithi which said rib enters, the one being arranged the edges or li s 12 f th yli d i al flange upon the valve and the other upon said ad- 3 of the valve body. The parts are so pro- 1308M portioned and adjusted i. 15kt the valve is free 4:. In combination, a disk valve, a cylinto niove to and from the valve body to the drical seat therefor, a sleeve upon whlchsaid full open position of Fig. 3, or to the closed valve is mounted projecting beyond both position of Fig. 4, faces of the valve, a stem upon which said in order to cushion the valve at the limits sleeve slides, an annular rib upon each side of its movement, and to also serve in lieu of oi said valve concentric with said sleeve, :1
50 springs for starting the valve, the spaces 13 fixed part on each side of said valve, and an thereof, a stem or red upon which said sleeve Works, a-rib upon each face of said valve concentric with said sleeve having longitudinal slits or notches, and a fixed annular rib upon which said valve is fitted and slides in the operation of the valve. In testimony whereof, I have hereunto set my hand this 5th day of October, 1906.
AUGUSTUS LOTZ. 'Witnesses: 4
HARRY S. PLATOWSKY, MARY G, BURNS.
the slotted rib upon 10
US1906340790 1906-10-27 1906-10-27 Valve. Expired - Lifetime US908413A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280840A (en) * 1963-07-23 1966-10-25 Westinghouse Air Brake Co Compressor discharge valve assembly with air spring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280840A (en) * 1963-07-23 1966-10-25 Westinghouse Air Brake Co Compressor discharge valve assembly with air spring

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