FR658428A - Engrenage - Google Patents

Engrenage

Info

Publication number
FR658428A
FR658428A FR658428DA FR658428A FR 658428 A FR658428 A FR 658428A FR 658428D A FR658428D A FR 658428DA FR 658428 A FR658428 A FR 658428A
Authority
FR
France
Prior art keywords
gear
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
Application number
Other languages
English (en)
Inventor
Albert Edwin Forsyth
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 filed Critical
Application granted granted Critical
Publication of FR658428A publication Critical patent/FR658428A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/56Addition to acyclic hydrocarbons
    • C07C2/58Catalytic processes
    • C07C2/62Catalytic processes with acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02Monocyclic hydrocarbons
    • C07C15/107Monocyclic hydrocarbons having saturated side-chain containing at least six carbon atoms, e.g. detergent alkylates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • C07C2/70Catalytic processes with acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/14Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • F16H1/166Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel with members rotating around axes on the worm or worm-wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/10Constructively simple tooth shapes, e.g. shaped as pins, as balls
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/08Halides
    • C07C2527/12Fluorides
    • C07C2527/1206Hydrogen fluoride
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S208/00Mineral oils: processes and products
    • Y10S208/95Processing of "fischer-tropsch" crude

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR658428D 1947-12-18 1928-07-31 Engrenage Expired FR658428A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US792520A US2564072A (en) 1947-12-18 1947-12-18 Alkylation process

Publications (1)

Publication Number Publication Date
FR658428A true FR658428A (fr) 1929-06-04

Family

ID=25157185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658428D Expired FR658428A (fr) 1947-12-18 1928-07-31 Engrenage

Country Status (3)

Country Link
US (1) US2564072A (fr)
FR (1) FR658428A (fr)
GB (1) GB658428A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833934A (en) * 1986-09-18 1989-05-30 Maxaxam Corporation Roller worm drives and roller wheels for use therein

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698867A (en) * 1950-02-11 1955-01-04 Texas Co Hydroxy aromatic hydrocarbon-olefin polymer alkylation with hf catalyst
US2849509A (en) * 1955-12-20 1958-08-26 Standard Oil Co Process for conversion of alkylbenzenes with a difluorophosphoric acid-bf3 catalyst
WO1999005241A1 (fr) 1997-07-21 1999-02-04 The Procter & Gamble Company Produits de nettoyage comportant des tensioactifs alkylarylsulfonate ameliores prepares a l'aide d'olefines de vinylidene et procedes de preparation desdits produits
EP1001921B1 (fr) 1997-07-21 2003-05-07 The Procter & Gamble Company Procedes ameliores de preparation de tensioactifs alkylbenzenesulfonate et produits contenant lesdits tensioactifs
PH11998001775B1 (en) * 1997-07-21 2004-02-11 Procter & Gamble Improved alkyl aryl sulfonate surfactants
KR100391190B1 (ko) 1997-07-21 2003-07-12 더 프록터 앤드 갬블 캄파니 개선된 알킬벤젠설포네이트 계면활성제
TR200000796T2 (tr) 1997-07-21 2000-07-21 The Procter & Gamble Company Kristalinitesi kesintiye uğramış yüzey aktif madde karışımları içeren deterjan kompozisyonları
HUP0003855A3 (en) 1997-08-08 2001-11-28 Procter & Gamble Improved processes for making surfactants via adsorptive separation and products thereof
EP1123369B1 (fr) 1998-10-20 2006-03-01 The Procter & Gamble Company Detergents a lessive comprenant des alcoylbenzenesulfonates modifies
HUP0104608A3 (en) 1998-10-20 2002-11-28 Procter & Gamble Tenzide mixture comprising modified alkylbenzene sulfonates and laundry detergents containing thereof, and process for preparation of the mixture and for use of the detergents
EP1022325A3 (fr) 1999-01-20 2003-01-02 The Procter & Gamble Company Compositions detergentes pour les surfaces dures comprenant des sulfonates d'alkyl benzene
EP1022326A1 (fr) 1999-01-20 2000-07-26 The Procter & Gamble Company Compositions de nettoyage de surfaces dures contenant des alkylbenzènes sulfonates modifiés
US6774099B1 (en) 1999-01-20 2004-08-10 The Procter & Gamble Company Dishwashing detergent compositions containing mixtures or crystallinity-disrupted surfactants
CZ20012570A3 (cs) 1999-01-20 2002-07-17 The Procter & Gamble Company Prostředky na mytí nádobí obsahující alkylbenzensulfonátové tenzidy
US7202205B1 (en) 1999-09-01 2007-04-10 Daniel Stedman Connor Processes for making surfactants via adsorptive separation and products thereof
US6743962B2 (en) * 2002-01-31 2004-06-01 Chevron U.S.A. Inc. Preparation of high octane alkylate from Fischer-Tropsch olefins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423470A (en) * 1938-07-27 1947-07-08 Du Pont Alkylation of an acyclic organic compound with an alkylation agent using hydrogen fluoride as catalyst
US2257074A (en) * 1939-07-08 1941-09-23 Texas Co Manufacture of high antiknock hydrocarbons
US2394905A (en) * 1942-02-19 1946-02-12 Phillips Petroleum Co Alkylation of benzene
US2461153A (en) * 1945-04-14 1949-02-08 Texaco Development Corp Method of manufacturing high antiknock synthesis gasoline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833934A (en) * 1986-09-18 1989-05-30 Maxaxam Corporation Roller worm drives and roller wheels for use therein

Also Published As

Publication number Publication date
US2564072A (en) 1951-08-14
GB658428A (en) 1951-10-10

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