US3346176A - Rotary mechanism including abradable lubricating and sealing means - Google Patents

Rotary mechanism including abradable lubricating and sealing means Download PDF

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Publication number
US3346176A
US3346176A US494356A US49435665A US3346176A US 3346176 A US3346176 A US 3346176A US 494356 A US494356 A US 494356A US 49435665 A US49435665 A US 49435665A US 3346176 A US3346176 A US 3346176A
Authority
US
United States
Prior art keywords
pump
internal
peripheral wall
air
working chamber
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
US494356A
Other languages
English (en)
Inventor
Ezop L Eugene
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Priority to US494356A priority Critical patent/US3346176A/en
Priority to DE1553063A priority patent/DE1553063C3/de
Priority to GB43500/66A priority patent/GB1110924A/en
Application granted granted Critical
Publication of US3346176A publication Critical patent/US3346176A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/001—Radial sealings for working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/352—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes being pivoted on the axis of the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/33—Compressors for piston combustion engines
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y10S417/00—Pumps
    • Y10S417/01—Materials digest

Definitions

  • this coating material by a plasma spray process.
  • the powdered material is thoroughly mixed and subsequently transported by a carrier gas into the inert hot gas stream of the plasma torch.
  • a carrier gas into the inert hot gas stream of the plasma torch.
  • the maximum particle size of the molybdenum disulfide be 300 mesh
  • of the polyethylene be 200 mesh
  • of the chlorinated polyether be 200 mesh.
  • a suitable carrier gas and inert gas is argon.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
US494356A 1965-10-11 1965-10-11 Rotary mechanism including abradable lubricating and sealing means Expired - Lifetime US3346176A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US494356A US3346176A (en) 1965-10-11 1965-10-11 Rotary mechanism including abradable lubricating and sealing means
DE1553063A DE1553063C3 (de) 1965-10-11 1966-09-27 Dichtungsleiste an der Förderraumwand eines Rotationskolbenverdichters
GB43500/66A GB1110924A (en) 1965-10-11 1966-09-29 Rotary pumps or motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US494356A US3346176A (en) 1965-10-11 1965-10-11 Rotary mechanism including abradable lubricating and sealing means

Publications (1)

Publication Number Publication Date
US3346176A true US3346176A (en) 1967-10-10

Family

ID=23964145

Family Applications (1)

Application Number Title Priority Date Filing Date
US494356A Expired - Lifetime US3346176A (en) 1965-10-11 1965-10-11 Rotary mechanism including abradable lubricating and sealing means

Country Status (3)

Country Link
US (1) US3346176A (de)
DE (1) DE1553063C3 (de)
GB (1) GB1110924A (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419208A (en) * 1966-06-09 1968-12-31 Gen Motors Corp Fluid flow control mechanism
US3437265A (en) * 1968-06-03 1969-04-08 Gen Motors Corp Vane-type rotary mechanism
US3632240A (en) * 1968-11-22 1972-01-04 Bosch Gmbh Robert Wear-reducing arrangement for hydraulic gear apparatus
DE2223087A1 (de) * 1972-05-12 1973-12-13 Bosch Gmbh Robert Fluegelzellenverdichter
JPS5028304U (de) * 1973-07-06 1975-04-01
US4618319A (en) * 1984-11-19 1986-10-21 Robert Bosch Gmbh Vane-type compressor having resilient slot seals
EP0568493A3 (en) * 1992-04-01 1993-12-15 Lindau Tech Forsch & Entw Gmbh Internal axis rotary piston machine
CN109416045A (zh) * 2016-07-08 2019-03-01 雀巢产品技术援助有限公司 回转式压缩机装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072451A (en) * 1976-10-12 1978-02-07 Sperry Rand Corporation Power transmission
DE8424731U1 (de) * 1984-08-21 1985-12-19 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine
BE1006323A3 (nl) * 1992-11-03 1994-07-19 Eelbode Hugo Rotatieve, volumetrische compressor/motor, met centraal geleide schoepen.
DE102010042455A1 (de) * 2010-10-14 2012-04-19 Robert Bosch Gmbh Zahnradpumpe zur Förderung einer Flüssigkeit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492935A (en) * 1943-11-22 1949-12-27 Borg Warner Rotary blower with abrading rotor ends and abradable casing sealing ridges
US2519588A (en) * 1943-12-24 1950-08-22 Borg Warner Pump housing
US2519557A (en) * 1943-08-11 1950-08-22 Bendix Aviat Corp Means for preventing seizure of moving parts
US2715617A (en) * 1954-07-29 1955-08-16 Hobart S White Bearing compositions containing polytetrafluoroethylene
US2754050A (en) * 1950-04-22 1956-07-10 Gen Motors Corp Rotary blower
USRE24932E (en) * 1961-01-31 Light metal vane for rotary compressors
US3072068A (en) * 1958-10-13 1963-01-08 American Thermocatalytic Corp Vane pumps
US3086476A (en) * 1959-09-17 1963-04-23 American Thermocatalytic Corp Rotary pumps

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24932E (en) * 1961-01-31 Light metal vane for rotary compressors
US2519557A (en) * 1943-08-11 1950-08-22 Bendix Aviat Corp Means for preventing seizure of moving parts
US2492935A (en) * 1943-11-22 1949-12-27 Borg Warner Rotary blower with abrading rotor ends and abradable casing sealing ridges
US2519588A (en) * 1943-12-24 1950-08-22 Borg Warner Pump housing
US2754050A (en) * 1950-04-22 1956-07-10 Gen Motors Corp Rotary blower
US2715617A (en) * 1954-07-29 1955-08-16 Hobart S White Bearing compositions containing polytetrafluoroethylene
US3072068A (en) * 1958-10-13 1963-01-08 American Thermocatalytic Corp Vane pumps
US3086476A (en) * 1959-09-17 1963-04-23 American Thermocatalytic Corp Rotary pumps

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419208A (en) * 1966-06-09 1968-12-31 Gen Motors Corp Fluid flow control mechanism
US3437265A (en) * 1968-06-03 1969-04-08 Gen Motors Corp Vane-type rotary mechanism
US3632240A (en) * 1968-11-22 1972-01-04 Bosch Gmbh Robert Wear-reducing arrangement for hydraulic gear apparatus
DE2223087A1 (de) * 1972-05-12 1973-12-13 Bosch Gmbh Robert Fluegelzellenverdichter
JPS5028304U (de) * 1973-07-06 1975-04-01
US4618319A (en) * 1984-11-19 1986-10-21 Robert Bosch Gmbh Vane-type compressor having resilient slot seals
EP0568493A3 (en) * 1992-04-01 1993-12-15 Lindau Tech Forsch & Entw Gmbh Internal axis rotary piston machine
CN109416045A (zh) * 2016-07-08 2019-03-01 雀巢产品技术援助有限公司 回转式压缩机装置
US20190309752A1 (en) * 2016-07-08 2019-10-10 Nestec S.A. Rotary Compressor Arrangement
US10876530B2 (en) * 2016-07-08 2020-12-29 Societe Des Produits Nestle S.A. Rotary compressor arrangement
CN109416045B (zh) * 2016-07-08 2021-04-02 雀巢产品有限公司 回转式压缩机装置

Also Published As

Publication number Publication date
DE1553063B2 (de) 1974-02-07
GB1110924A (en) 1968-04-24
DE1553063C3 (de) 1974-08-29
DE1553063A1 (de) 1970-07-16

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